diff --git a/bootloaders/zero/drivers/cdc_enumerate.c b/bootloaders/zero/drivers/cdc_enumerate.c
new file mode 100644
index 0000000000000000000000000000000000000000..300ce5b6cbf940c48d2681460c79a82608eff0ee
--- /dev/null
+++ b/bootloaders/zero/drivers/cdc_enumerate.c
@@ -0,0 +1,742 @@
+/* ----------------------------------------------------------------------------
+ * SAM Software Package License
+ * ----------------------------------------------------------------------------
+ * Copyright (c) 2011-2012, Atmel Corporation
+ *
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following condition is met:
+ *
+ * Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the disclaimer below.
+ *
+ * Atmel's name may not be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE
+ * DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
+ * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
+ * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ * ----------------------------------------------------------------------------
+ */
+
+#include "cdc_enumerate.h"
+#include <stdint.h>
+#include <compiler.h>
+#include <string.h>
+
+
+#define MIN(a, b) (((a) < (b)) ? (a) : (b))
+
+COMPILER_WORD_ALIGNED UsbDeviceDescriptor usb_endpoint_table[MAX_EP] = {0};
+COMPILER_WORD_ALIGNED uint8_t udd_ep_out_cache_buffer[2][64]; //1 for CTRL, 1 for BULK
+COMPILER_WORD_ALIGNED uint8_t udd_ep_in_cache_buffer[2][64]; //1 for CTRL, 1 for BULK
+
+COMPILER_WORD_ALIGNED
+const char devDescriptor[] = {
+ /* Device descriptor */
+ 0x12, // bLength
+ 0x01, // bDescriptorType
+ 0x10, // bcdUSBL
+ 0x01, //
+ 0x02, // bDeviceClass: CDC class code
+ 0x00, // bDeviceSubclass: CDC class sub code
+ 0x00, // bDeviceProtocol: CDC Device protocol
+ 0x40, // bMaxPacketSize0
+ 0xEB, // idVendorL
+ 0x03, //
+ 0x24, // idProductL
+ 0x61, //
+ 0x10, // bcdDeviceL
+ 0x01, //
+ 0x00, // iManufacturer // 0x01
+ 0x00, // iProduct
+ 0x00, // SerialNumber
+ 0x01 // bNumConfigs
+};
+
+COMPILER_WORD_ALIGNED
+char cfgDescriptor[] = {
+ /* ============== CONFIGURATION 1 =========== */
+ /* Configuration 1 descriptor */
+ 0x09, // CbLength
+ 0x02, // CbDescriptorType
+ 0x43, // CwTotalLength 2 EP + Control
+ 0x00,
+ 0x02, // CbNumInterfaces
+ 0x01, // CbConfigurationValue
+ 0x00, // CiConfiguration
+ 0xC0, // CbmAttributes 0xA0
+ 0x00, // CMaxPower
+
+ /* Communication Class Interface Descriptor Requirement */
+ 0x09, // bLength
+ 0x04, // bDescriptorType
+ 0x00, // bInterfaceNumber
+ 0x00, // bAlternateSetting
+ 0x01, // bNumEndpoints
+ 0x02, // bInterfaceClass
+ 0x02, // bInterfaceSubclass
+ 0x00, // bInterfaceProtocol
+ 0x00, // iInterface
+
+ /* Header Functional Descriptor */
+ 0x05, // bFunction Length
+ 0x24, // bDescriptor type: CS_INTERFACE
+ 0x00, // bDescriptor subtype: Header Func Desc
+ 0x10, // bcdCDC:1.1
+ 0x01,
+
+ /* ACM Functional Descriptor */
+ 0x04, // bFunctionLength
+ 0x24, // bDescriptor Type: CS_INTERFACE
+ 0x02, // bDescriptor Subtype: ACM Func Desc
+ 0x00, // bmCapabilities
+
+ /* Union Functional Descriptor */
+ 0x05, // bFunctionLength
+ 0x24, // bDescriptorType: CS_INTERFACE
+ 0x06, // bDescriptor Subtype: Union Func Desc
+ 0x00, // bMasterInterface: Communication Class Interface
+ 0x01, // bSlaveInterface0: Data Class Interface
+
+ /* Call Management Functional Descriptor */
+ 0x05, // bFunctionLength
+ 0x24, // bDescriptor Type: CS_INTERFACE
+ 0x01, // bDescriptor Subtype: Call Management Func Desc
+ 0x00, // bmCapabilities: D1 + D0
+ 0x01, // bDataInterface: Data Class Interface 1
+
+ /* Endpoint 1 descriptor */
+ 0x07, // bLength
+ 0x05, // bDescriptorType
+ 0x83, // bEndpointAddress, Endpoint 03 - IN
+ 0x03, // bmAttributes INT
+ 0x08, // wMaxPacketSize
+ 0x00,
+ 0xFF, // bInterval
+
+ /* Data Class Interface Descriptor Requirement */
+ 0x09, // bLength
+ 0x04, // bDescriptorType
+ 0x01, // bInterfaceNumber
+ 0x00, // bAlternateSetting
+ 0x02, // bNumEndpoints
+ 0x0A, // bInterfaceClass
+ 0x00, // bInterfaceSubclass
+ 0x00, // bInterfaceProtocol
+ 0x00, // iInterface
+
+ /* First alternate setting */
+ /* Endpoint 1 descriptor */
+ 0x07, // bLength
+ 0x05, // bDescriptorType
+ 0x81, // bEndpointAddress, Endpoint 01 - IN
+ 0x02, // bmAttributes BULK
+ USB_EP_IN_SIZE, // wMaxPacketSize
+ 0x00,
+ 0x00, // bInterval
+
+ /* Endpoint 2 descriptor */
+ 0x07, // bLength
+ 0x05, // bDescriptorType
+ 0x02, // bEndpointAddress, Endpoint 02 - OUT
+ 0x02, // bmAttributes BULK
+ USB_EP_OUT_SIZE, // wMaxPacketSize
+ 0x00,
+ 0x00 // bInterval
+};
+
+
+static usb_cdc_line_coding_t line_coding = {
+ 115200, // baudrate
+ 0, // 1 Stop Bit
+ 0, // None Parity
+ 8 // 8 Data bits
+};
+
+static USB_CDC pCdc;
+
+/* USB standard request code */
+#define STD_GET_STATUS_ZERO 0x0080
+#define STD_GET_STATUS_INTERFACE 0x0081
+#define STD_GET_STATUS_ENDPOINT 0x0082
+
+#define STD_CLEAR_FEATURE_ZERO 0x0100
+#define STD_CLEAR_FEATURE_INTERFACE 0x0101
+#define STD_CLEAR_FEATURE_ENDPOINT 0x0102
+
+#define STD_SET_FEATURE_ZERO 0x0300
+#define STD_SET_FEATURE_INTERFACE 0x0301
+#define STD_SET_FEATURE_ENDPOINT 0x0302
+
+#define STD_SET_ADDRESS 0x0500
+#define STD_GET_DESCRIPTOR 0x0680
+#define STD_SET_DESCRIPTOR 0x0700
+#define STD_GET_CONFIGURATION 0x0880
+#define STD_SET_CONFIGURATION 0x0900
+#define STD_GET_INTERFACE 0x0A81
+#define STD_SET_INTERFACE 0x0B01
+#define STD_SYNCH_FRAME 0x0C82
+
+/* CDC Class Specific Request Code */
+#define GET_LINE_CODING 0x21A1
+#define SET_LINE_CODING 0x2021
+#define SET_CONTROL_LINE_STATE 0x2221
+
+
+static uint8_t USB_IsConfigured(P_USB_CDC pCdc);
+static uint32_t USB_Read(P_USB_CDC pCdc, char *pData, uint32_t length);
+static uint32_t USB_Write(P_USB_CDC pCdc, const char *pData, uint32_t length, uint8_t ep_num);
+static void AT91F_CDC_Enumerate(P_USB_CDC pCdc);
+
+
+/**
+ * \fn AT91F_InitUSB
+ *
+ * \brief Initializes USB
+ */
+void AT91F_InitUSB(void)
+{
+ uint32_t pad_transn, pad_transp, pad_trim;
+
+ /* Enable USB clock */
+ PM->APBBMASK.reg |= PM_APBBMASK_USB;
+
+ /* Set up the USB DP/DN pins */
+ PORT->Group[0].PINCFG[PIN_PA24G_USB_DM].bit.PMUXEN = 1;
+ PORT->Group[0].PMUX[PIN_PA24G_USB_DM/2].reg &= ~(0xF << (4 * (PIN_PA24G_USB_DM & 0x01u)));
+ PORT->Group[0].PMUX[PIN_PA24G_USB_DM/2].reg |= MUX_PA24G_USB_DM << (4 * (PIN_PA24G_USB_DM & 0x01u));
+ PORT->Group[0].PINCFG[PIN_PA25G_USB_DP].bit.PMUXEN = 1;
+ PORT->Group[0].PMUX[PIN_PA25G_USB_DP/2].reg &= ~(0xF << (4 * (PIN_PA25G_USB_DP & 0x01u)));
+ PORT->Group[0].PMUX[PIN_PA25G_USB_DP/2].reg |= MUX_PA25G_USB_DP << (4 * (PIN_PA25G_USB_DP & 0x01u));
+
+ /* Setup clock for module */
+ GCLK_CLKCTRL_Type clkctrl={0};
+ uint16_t temp;
+ /* GCLK_ID - USB - 0x06 */
+ GCLK->CLKCTRL.bit.ID = 0x06;
+ temp = GCLK->CLKCTRL.reg;
+ clkctrl.bit.CLKEN = true;
+ clkctrl.bit.WRTLOCK = false;
+ clkctrl.bit.GEN = GCLK_CLKCTRL_GEN_GCLK1_Val;
+ GCLK->CLKCTRL.reg = (clkctrl.reg | temp);
+
+ /* Reset */
+ USB->HOST.CTRLA.bit.SWRST = 1;
+ while (USB->HOST.SYNCBUSY.bit.SWRST) {
+ /* Sync wait */
+ }
+
+ /* Load Pad Calibration */
+ pad_transn =( *((uint32_t *)(NVMCTRL_OTP4)
+ + (NVM_USB_PAD_TRANSN_POS / 32))
+ >> (NVM_USB_PAD_TRANSN_POS % 32))
+ & ((1 << NVM_USB_PAD_TRANSN_SIZE) - 1);
+
+ if (pad_transn == 0x1F) {
+ pad_transn = 5;
+ }
+
+ USB->HOST.PADCAL.bit.TRANSN = pad_transn;
+
+ pad_transp =( *((uint32_t *)(NVMCTRL_OTP4)
+ + (NVM_USB_PAD_TRANSP_POS / 32))
+ >> (NVM_USB_PAD_TRANSP_POS % 32))
+ & ((1 << NVM_USB_PAD_TRANSP_SIZE) - 1);
+
+ if (pad_transp == 0x1F) {
+ pad_transp = 29;
+ }
+
+ USB->HOST.PADCAL.bit.TRANSP = pad_transp;
+ pad_trim =( *((uint32_t *)(NVMCTRL_OTP4)
+ + (NVM_USB_PAD_TRIM_POS / 32))
+ >> (NVM_USB_PAD_TRIM_POS % 32))
+ & ((1 << NVM_USB_PAD_TRIM_SIZE) - 1);
+
+ if (pad_trim == 0x7) {
+ pad_trim = 3;
+ }
+
+ USB->HOST.PADCAL.bit.TRIM = pad_trim;
+
+ /* Set the configuration */
+ /* Set mode to Device mode */
+ USB->HOST.CTRLA.bit.MODE = 0;
+ /* Enable Run in Standby */
+ USB->HOST.CTRLA.bit.RUNSTDBY = true;
+ /* Set the descriptor address */
+ USB->HOST.DESCADD.reg = (uint32_t)(&usb_endpoint_table[0]);
+ /* Set speed configuration to Full speed */
+ USB->DEVICE.CTRLB.bit.SPDCONF = USB_DEVICE_CTRLB_SPDCONF_0_Val;
+ /* Attach to the USB host */
+ USB->DEVICE.CTRLB.reg &= ~USB_DEVICE_CTRLB_DETACH;
+
+ /* Initialize endpoint table RAM location to a known value 0 */
+ memset((uint8_t *)(&usb_endpoint_table[0]), 0,
+ sizeof(usb_endpoint_table));
+}
+
+//*----------------------------------------------------------------------------
+//* \fn AT91F_CDC_Open
+//* \brief
+//*----------------------------------------------------------------------------
+P_USB_CDC AT91F_CDC_Open(P_USB_CDC pCdc,Usb *pUsb)
+{
+ pCdc->pUsb = pUsb;
+ pCdc->currentConfiguration = 0;
+ pCdc->currentConnection = 0;
+ pCdc->IsConfigured = USB_IsConfigured;
+ pCdc->Write = USB_Write;
+ pCdc->Read = USB_Read;
+ pCdc->pUsb->HOST.CTRLA.bit.ENABLE = true;
+ return pCdc;
+}
+
+//*----------------------------------------------------------------------------
+//* \fn USB_IsConfigured
+//* \brief Test if the device is configured and handle enumerationDEVICE.DeviceEndpoint[ep_num].EPCFG.bit.EPTYPE1
+//*----------------------------------------------------------------------------
+static uint8_t USB_IsConfigured(P_USB_CDC pCdc)
+{
+ Usb *pUsb = pCdc->pUsb;
+
+ /* Check for End of Reset flag */
+ if (pUsb->DEVICE.INTFLAG.reg & USB_DEVICE_INTFLAG_EORST) {
+ /* Clear the flag */
+ pUsb->DEVICE.INTFLAG.bit.EORST = true;
+ /* Set Device address as 0 */
+ pUsb->DEVICE.DADD.reg = USB_DEVICE_DADD_ADDEN | 0;
+ /* Configure endpoint 0 */
+ /* Configure Endpoint 0 for Control IN and Control OUT */
+ pUsb->DEVICE.DeviceEndpoint[0].EPCFG.reg = USB_DEVICE_EPCFG_EPTYPE0(1) | USB_DEVICE_EPCFG_EPTYPE1(1);
+ pUsb->DEVICE.DeviceEndpoint[0].EPSTATUSSET.reg = USB_DEVICE_EPSTATUSSET_BK0RDY;
+ pUsb->DEVICE.DeviceEndpoint[0].EPSTATUSCLR.reg = USB_DEVICE_EPSTATUSCLR_BK1RDY;
+ /* Configure control OUT Packet size to 64 bytes */
+ usb_endpoint_table[0].DeviceDescBank[0].PCKSIZE.bit.SIZE = 3;
+ /* Configure control IN Packet size to 64 bytes */
+ usb_endpoint_table[0].DeviceDescBank[1].PCKSIZE.bit.SIZE = 3;
+ /* Configure the data buffer address for control OUT */
+ usb_endpoint_table[0].DeviceDescBank[0].ADDR.reg = (uint32_t)&udd_ep_out_cache_buffer[0];
+ /* Configure the data buffer address for control IN */
+ usb_endpoint_table[0].DeviceDescBank[1].ADDR.reg = (uint32_t)&udd_ep_in_cache_buffer[0];
+ /* Set Multipacket size to 8 for control OUT and byte count to 0*/
+ usb_endpoint_table[0].DeviceDescBank[0].PCKSIZE.bit.MULTI_PACKET_SIZE = 8;
+ usb_endpoint_table[0].DeviceDescBank[0].PCKSIZE.bit.BYTE_COUNT = 0;
+ pUsb->DEVICE.DeviceEndpoint[0].EPSTATUSCLR.reg = USB_DEVICE_EPSTATUSCLR_BK0RDY;
+
+ // Reset current configuration value to 0
+ pCdc->currentConfiguration = 0;
+ } else if (pUsb->DEVICE.DeviceEndpoint[0].EPINTFLAG.reg & USB_DEVICE_EPINTFLAG_RXSTP) {
+ AT91F_CDC_Enumerate(pCdc);
+ }
+
+ return pCdc->currentConfiguration;
+}
+
+
+static volatile bool read_job = false;
+//*----------------------------------------------------------------------------
+//* \fn USB_Read
+//* \brief Read available data from Endpoint OUT
+//*----------------------------------------------------------------------------
+static uint32_t USB_Read(P_USB_CDC pCdc, char *pData, uint32_t length)
+{
+ Usb *pUsb = pCdc->pUsb;
+ uint32_t packetSize = 0;
+
+ if (!read_job) {
+ /* Set the buffer address for ep data */
+ usb_endpoint_table[USB_EP_OUT].DeviceDescBank[0].ADDR.reg = (uint32_t)&udd_ep_out_cache_buffer[USB_EP_OUT-1];
+ /* Set the byte count as zero */
+ usb_endpoint_table[USB_EP_OUT].DeviceDescBank[0].PCKSIZE.bit.BYTE_COUNT = 0;
+ /* Set the byte count as zero */
+ usb_endpoint_table[USB_EP_OUT].DeviceDescBank[0].PCKSIZE.bit.MULTI_PACKET_SIZE = 0;
+ /* Start the reception by clearing the bank 0 ready bit */
+ pUsb->DEVICE.DeviceEndpoint[USB_EP_OUT].EPSTATUSCLR.bit.BK0RDY = true;
+ /* set the user flag */
+ read_job = true;
+ }
+
+ /* Check for Transfer Complete 0 flag */
+ if ( pUsb->DEVICE.DeviceEndpoint[USB_EP_OUT].EPINTFLAG.reg & USB_DEVICE_EPINTFLAG_TRCPT0 ) {
+ /* Set packet size */
+ packetSize = MIN(usb_endpoint_table[USB_EP_OUT].DeviceDescBank[0].PCKSIZE.bit.BYTE_COUNT, length);
+ /* Copy read data to user buffer */
+ memcpy(pData, udd_ep_out_cache_buffer[USB_EP_OUT-1], packetSize);
+ /* Clear the Transfer Complete 0 flag */
+ pUsb->DEVICE.DeviceEndpoint[USB_EP_OUT].EPINTFLAG.bit.TRCPT0 = true;
+ /* Clear the user flag */
+ read_job = false;
+ }
+
+ return packetSize;
+}
+
+static uint32_t USB_Read_blocking(P_USB_CDC pCdc, char *pData, uint32_t length)
+{
+ Usb *pUsb = pCdc->pUsb;
+
+ if (read_job) {
+ /* Stop the reception by setting the bank 0 ready bit */
+ pUsb->DEVICE.DeviceEndpoint[USB_EP_OUT].EPSTATUSSET.bit.BK0RDY = true;
+ /* Clear the user flag */
+ read_job = false;
+ }
+
+ /* Set the buffer address for ep data */
+ usb_endpoint_table[USB_EP_OUT].DeviceDescBank[0].ADDR.reg = ((uint32_t)pData);
+ /* Set the byte count as zero */
+ usb_endpoint_table[USB_EP_OUT].DeviceDescBank[0].PCKSIZE.bit.BYTE_COUNT = 0;
+ /* Set the multi packet size as zero for multi-packet transfers where length > ep size */
+ usb_endpoint_table[USB_EP_OUT].DeviceDescBank[0].PCKSIZE.bit.MULTI_PACKET_SIZE = length;
+ /* Clear the bank 0 ready flag */
+ pUsb->DEVICE.DeviceEndpoint[USB_EP_OUT].EPSTATUSCLR.bit.BK0RDY = true;
+ /* Wait for transfer to complete */
+ while (!( pUsb->DEVICE.DeviceEndpoint[USB_EP_OUT].EPINTFLAG.reg & USB_DEVICE_EPINTFLAG_TRCPT0 ));
+ /* Clear Transfer complete 0 flag */
+ pUsb->DEVICE.DeviceEndpoint[USB_EP_OUT].EPINTFLAG.bit.TRCPT0 = true;
+
+ return length;
+
+}
+
+
+static uint32_t USB_Write(P_USB_CDC pCdc, const char *pData, uint32_t length, uint8_t ep_num)
+{
+ Usb *pUsb = pCdc->pUsb;
+ uint32_t data_address;
+ uint8_t buf_index;
+
+ /* Set buffer index */
+ buf_index = (ep_num == 0) ? 0 : 1;
+
+ /* Check for requirement for multi-packet or auto zlp */
+ if (length >= (1 << (usb_endpoint_table[ep_num].DeviceDescBank[1].PCKSIZE.bit.SIZE + 3))) {
+ /* Update the EP data address */
+ data_address = (uint32_t) pData;
+ /* Enable auto zlp */
+ usb_endpoint_table[ep_num].DeviceDescBank[1].PCKSIZE.bit.AUTO_ZLP = true;
+ } else {
+ /* Copy to local buffer */
+ memcpy(udd_ep_in_cache_buffer[buf_index], pData, length);
+ /* Update the EP data address */
+ data_address = (uint32_t) &udd_ep_in_cache_buffer[buf_index];
+ }
+
+ /* Set the buffer address for ep data */
+ usb_endpoint_table[ep_num].DeviceDescBank[1].ADDR.reg = data_address;
+ /* Set the byte count as zero */
+ usb_endpoint_table[ep_num].DeviceDescBank[1].PCKSIZE.bit.BYTE_COUNT = length;
+ /* Set the multi packet size as zero for multi-packet transfers where length > ep size */
+ usb_endpoint_table[ep_num].DeviceDescBank[1].PCKSIZE.bit.MULTI_PACKET_SIZE = 0;
+ /* Clear the transfer complete flag */
+ pUsb->DEVICE.DeviceEndpoint[ep_num].EPINTFLAG.bit.TRCPT1 = true;
+ /* Set the bank as ready */
+ pUsb->DEVICE.DeviceEndpoint[ep_num].EPSTATUSSET.bit.BK1RDY = true;
+
+ /* Wait for transfer to complete */
+ while (!( pUsb->DEVICE.DeviceEndpoint[ep_num].EPINTFLAG.reg & USB_DEVICE_EPINTFLAG_TRCPT1 ));
+
+ return length;
+}
+
+//*----------------------------------------------------------------------------
+//* \fn AT91F_USB_SendData
+//* \brief Send Data through the control endpoint
+//*----------------------------------------------------------------------------
+
+static void AT91F_USB_SendData(P_USB_CDC pCdc, const char *pData, uint32_t length)
+{
+ USB_Write(pCdc, pData, length, 0);
+}
+
+//*----------------------------------------------------------------------------
+//* \fn AT91F_USB_SendZlp
+//* \brief Send zero length packet through the control endpoint
+//*----------------------------------------------------------------------------
+void AT91F_USB_SendZlp(Usb *pUsb)
+{
+ /* Set the byte count as zero */
+ usb_endpoint_table[0].DeviceDescBank[1].PCKSIZE.bit.BYTE_COUNT = 0;
+ /* Clear the transfer complete flag */
+ pUsb->DEVICE.DeviceEndpoint[0].EPINTFLAG.bit.TRCPT1 = true;
+ /* Set the bank as ready */
+ pUsb->DEVICE.DeviceEndpoint[0].EPSTATUSSET.bit.BK1RDY = true;
+ /* Wait for transfer to complete */
+ while (!( pUsb->DEVICE.DeviceEndpoint[0].EPINTFLAG.reg & USB_DEVICE_EPINTFLAG_TRCPT1 ));
+}
+
+//*----------------------------------------------------------------------------
+//* \fn AT91F_USB_SendStall
+//* \brief Stall the control endpoint
+//*----------------------------------------------------------------------------
+void AT91F_USB_SendStall(Usb *pUsb, bool direction_in)
+{
+ /* Check the direction */
+ if (direction_in) {
+ /* Set STALL request on IN direction */
+ pUsb->DEVICE.DeviceEndpoint[0].EPSTATUSSET.reg = USB_DEVICE_EPSTATUSSET_STALLRQ1;
+ } else {
+ /* Set STALL request on OUT direction */
+ pUsb->DEVICE.DeviceEndpoint[0].EPSTATUSSET.reg = USB_DEVICE_EPSTATUSSET_STALLRQ0;
+ }
+}
+
+//*----------------------------------------------------------------------------
+//* \fn AT91F_CDC_Enumerate
+//* \brief This function is a callback invoked when a SETUP packet is received
+//*----------------------------------------------------------------------------
+void AT91F_CDC_Enumerate(P_USB_CDC pCdc)
+{
+ Usb *pUsb = pCdc->pUsb;
+ static volatile uint8_t bmRequestType, bRequest, dir;
+ static volatile uint16_t wValue, wIndex, wLength, wStatus;
+
+ /* Clear the Received Setup flag */
+ pUsb->DEVICE.DeviceEndpoint[0].EPINTFLAG.bit.RXSTP = true;
+
+ /* Read the USB request parameters */
+ bmRequestType = udd_ep_out_cache_buffer[0][0];
+ bRequest = udd_ep_out_cache_buffer[0][1];
+ wValue = (udd_ep_out_cache_buffer[0][2] & 0xFF);
+ wValue |= (udd_ep_out_cache_buffer[0][3] << 8);
+ wIndex = (udd_ep_out_cache_buffer[0][4] & 0xFF);
+ wIndex |= (udd_ep_out_cache_buffer[0][5] << 8);
+ wLength = (udd_ep_out_cache_buffer[0][6] & 0xFF);
+ wLength |= (udd_ep_out_cache_buffer[0][7] << 8);
+
+ /* Clear the Bank 0 ready flag on Control OUT */
+ pUsb->DEVICE.DeviceEndpoint[0].EPSTATUSCLR.reg = USB_DEVICE_EPSTATUSCLR_BK0RDY;
+
+ /* Handle supported standard device request Cf Table 9-3 in USB specification Rev 1.1 */
+ switch ((bRequest << 8) | bmRequestType) {
+ case STD_GET_DESCRIPTOR:
+ if (wValue == 0x100)
+ /* Return Device Descriptor */
+ AT91F_USB_SendData(pCdc, devDescriptor, MIN(sizeof(devDescriptor), wLength));
+ else if (wValue == 0x200)
+ /* Return Configuration Descriptor */
+ AT91F_USB_SendData(pCdc, cfgDescriptor, MIN(sizeof(cfgDescriptor), wLength));
+ else
+ /* Stall the request */
+ AT91F_USB_SendStall(pUsb, true);
+ break;
+ case STD_SET_ADDRESS:
+ /* Send ZLP */
+ AT91F_USB_SendZlp(pUsb);
+ /* Set device address to the newly received address from host */
+ pUsb->DEVICE.DADD.reg = USB_DEVICE_DADD_ADDEN | wValue;
+ break;
+ case STD_SET_CONFIGURATION:
+ /* Store configuration */
+ pCdc->currentConfiguration = (uint8_t)wValue;
+ /* Send ZLP */
+ AT91F_USB_SendZlp(pUsb);
+ /* Configure BULK OUT endpoint for CDC Data interface*/
+ pUsb->DEVICE.DeviceEndpoint[USB_EP_OUT].EPCFG.reg = USB_DEVICE_EPCFG_EPTYPE0(3);
+ /* Set maximum packet size as 64 bytes */
+ usb_endpoint_table[USB_EP_OUT].DeviceDescBank[0].PCKSIZE.bit.SIZE = 3;
+ pUsb->DEVICE.DeviceEndpoint[USB_EP_OUT].EPSTATUSSET.reg = USB_DEVICE_EPSTATUSSET_BK0RDY;
+ /* Configure the data buffer */
+ usb_endpoint_table[USB_EP_OUT].DeviceDescBank[0].ADDR.reg = (uint32_t)&udd_ep_out_cache_buffer[1];
+ /* Configure BULK IN endpoint for CDC Data interface */
+ pUsb->DEVICE.DeviceEndpoint[USB_EP_IN].EPCFG.reg = USB_DEVICE_EPCFG_EPTYPE1(3);
+ /* Set maximum packet size as 64 bytes */
+ usb_endpoint_table[USB_EP_IN].DeviceDescBank[1].PCKSIZE.bit.SIZE = 3;
+ pUsb->DEVICE.DeviceEndpoint[USB_EP_IN].EPSTATUSCLR.reg = USB_DEVICE_EPSTATUSCLR_BK1RDY;
+ /* Configure the data buffer */
+ usb_endpoint_table[USB_EP_IN].DeviceDescBank[1].ADDR.reg = (uint32_t)&udd_ep_in_cache_buffer[1];
+ /* Configure INTERRUPT IN endpoint for CDC COMM interface*/
+ pUsb->DEVICE.DeviceEndpoint[USB_EP_COMM].EPCFG.reg = USB_DEVICE_EPCFG_EPTYPE1(4);
+ /* Set maximum packet size as 64 bytes */
+ usb_endpoint_table[USB_EP_COMM].DeviceDescBank[1].PCKSIZE.bit.SIZE = 0;
+ pUsb->DEVICE.DeviceEndpoint[USB_EP_COMM].EPSTATUSCLR.reg = USB_DEVICE_EPSTATUSCLR_BK1RDY;
+ break;
+ case STD_GET_CONFIGURATION:
+ /* Return current configuration value */
+ AT91F_USB_SendData(pCdc, (char *) &(pCdc->currentConfiguration), sizeof(pCdc->currentConfiguration));
+ break;
+ case STD_GET_STATUS_ZERO:
+ wStatus = 0;
+ AT91F_USB_SendData(pCdc, (char *) &wStatus, sizeof(wStatus));
+ break;
+ case STD_GET_STATUS_INTERFACE:
+ wStatus = 0;
+ AT91F_USB_SendData(pCdc, (char *) &wStatus, sizeof(wStatus));
+ break;
+ case STD_GET_STATUS_ENDPOINT:
+ wStatus = 0;
+ dir = wIndex & 80;
+ wIndex &= 0x0F;
+ if (wIndex <= 3) {
+ if (dir) {
+ wStatus = (pUsb->DEVICE.DeviceEndpoint[wIndex].EPSTATUS.reg & USB_DEVICE_EPSTATUSSET_STALLRQ1) ? 1 : 0;
+ } else {
+ wStatus = (pUsb->DEVICE.DeviceEndpoint[wIndex].EPSTATUS.reg & USB_DEVICE_EPSTATUSSET_STALLRQ0) ? 1 : 0;
+ }
+ /* Return current status of endpoint */
+ AT91F_USB_SendData(pCdc, (char *) &wStatus, sizeof(wStatus));
+ }
+ else
+ /* Stall the request */
+ AT91F_USB_SendStall(pUsb, true);
+ break;
+ case STD_SET_FEATURE_ZERO:
+ /* Stall the request */
+ AT91F_USB_SendStall(pUsb, true);
+ break;
+ case STD_SET_FEATURE_INTERFACE:
+ /* Send ZLP */
+ AT91F_USB_SendZlp(pUsb);
+ break;
+ case STD_SET_FEATURE_ENDPOINT:
+ dir = wIndex & 0x80;
+ wIndex &= 0x0F;
+ if ((wValue == 0) && wIndex && (wIndex <= 3)) {
+ /* Set STALL request for the endpoint */
+ if (dir) {
+ pUsb->DEVICE.DeviceEndpoint[wIndex].EPSTATUSSET.reg = USB_DEVICE_EPSTATUSSET_STALLRQ1;
+ } else {
+ pUsb->DEVICE.DeviceEndpoint[wIndex].EPSTATUSSET.reg = USB_DEVICE_EPSTATUSSET_STALLRQ0;
+ }
+ /* Send ZLP */
+ AT91F_USB_SendZlp(pUsb);
+ }
+ else
+ /* Stall the request */
+ AT91F_USB_SendStall(pUsb, true);
+ break;
+ case STD_CLEAR_FEATURE_ZERO:
+ /* Stall the request */
+ AT91F_USB_SendStall(pUsb, true);
+ break;
+ case STD_CLEAR_FEATURE_INTERFACE:
+ /* Send ZLP */
+ AT91F_USB_SendZlp(pUsb);
+ break;
+ case STD_CLEAR_FEATURE_ENDPOINT:
+ dir = wIndex & 0x80;
+ wIndex &= 0x0F;
+ if ((wValue == 0) && wIndex && (wIndex <= 3)) {
+ if (dir) {
+ if (pUsb->DEVICE.DeviceEndpoint[wIndex].EPSTATUS.reg & USB_DEVICE_EPSTATUSSET_STALLRQ1) {
+ // Remove stall request
+ pUsb->DEVICE.DeviceEndpoint[wIndex].EPSTATUSCLR.reg = USB_DEVICE_EPSTATUSCLR_STALLRQ1;
+ if (pUsb->DEVICE.DeviceEndpoint[wIndex].EPINTFLAG.reg & USB_DEVICE_EPINTFLAG_STALL1) {
+ pUsb->DEVICE.DeviceEndpoint[wIndex].EPINTFLAG.reg = USB_DEVICE_EPINTFLAG_STALL1;
+ // The Stall has occurred, then reset data toggle
+ pUsb->DEVICE.DeviceEndpoint[wIndex].EPSTATUSCLR.reg = USB_DEVICE_EPSTATUSSET_DTGLIN;
+ }
+ }
+ } else {
+ if (pUsb->DEVICE.DeviceEndpoint[wIndex].EPSTATUS.reg & USB_DEVICE_EPSTATUSSET_STALLRQ0) {
+ // Remove stall request
+ pUsb->DEVICE.DeviceEndpoint[wIndex].EPSTATUSCLR.reg = USB_DEVICE_EPSTATUSCLR_STALLRQ0;
+ if (pUsb->DEVICE.DeviceEndpoint[wIndex].EPINTFLAG.reg & USB_DEVICE_EPINTFLAG_STALL0) {
+ pUsb->DEVICE.DeviceEndpoint[wIndex].EPINTFLAG.reg = USB_DEVICE_EPINTFLAG_STALL0;
+ // The Stall has occurred, then reset data toggle
+ pUsb->DEVICE.DeviceEndpoint[wIndex].EPSTATUSCLR.reg = USB_DEVICE_EPSTATUSSET_DTGLOUT;
+ }
+ }
+ }
+ /* Send ZLP */
+ AT91F_USB_SendZlp(pUsb);
+ }
+ else {
+ AT91F_USB_SendStall(pUsb, true);
+ }
+ break;
+
+ // handle CDC class requests
+ case SET_LINE_CODING:
+ /* Send ZLP */
+ AT91F_USB_SendZlp(pUsb);
+ break;
+ case GET_LINE_CODING:
+ /* Send current line coding */
+ AT91F_USB_SendData(pCdc, (char *) &line_coding, MIN(sizeof(usb_cdc_line_coding_t), wLength));
+ break;
+ case SET_CONTROL_LINE_STATE:
+ /* Store the current connection */
+ pCdc->currentConnection = wValue;
+ /* Send ZLP */
+ AT91F_USB_SendZlp(pUsb);
+ break;
+ default:
+ /* Stall the request */
+ AT91F_USB_SendStall(pUsb, true);
+ break;
+ }
+}
+
+P_USB_CDC usb_init(void)
+{
+ pCdc.pUsb = USB;
+
+ /* Initialize USB */
+ AT91F_InitUSB();
+ /* Get the default CDC structure settings */
+ AT91F_CDC_Open((P_USB_CDC)&pCdc, pCdc.pUsb);
+ return &pCdc;
+}
+
+int cdc_putc(int value)
+{
+ /* Send single byte on USB CDC */
+ USB_Write(&pCdc, (const char *)&value, 1, USB_EP_IN);
+ return 1;
+}
+
+int cdc_getc(void)
+{
+ uint8_t rx_char;
+ /* Read singly byte on USB CDC */
+ USB_Read(&pCdc, (char *)&rx_char, 1);
+ return (int)rx_char;
+}
+
+bool cdc_is_rx_ready(void)
+{
+ /* Check whether the device is configured */
+ if ( !USB_IsConfigured(&pCdc) )
+ return 0;
+
+ /* Return transfer complete 0 flag status */
+ return (pCdc.pUsb->DEVICE.DeviceEndpoint[USB_EP_OUT].EPINTFLAG.reg & USB_DEVICE_EPINTFLAG_TRCPT0);
+}
+
+uint32_t cdc_write_buf(void const* data, uint32_t length)
+{
+ /* Send the specified number of bytes on USB CDC */
+ USB_Write(&pCdc, (const char *)data, length, USB_EP_IN);
+ return length;
+}
+
+uint32_t cdc_read_buf(void* data, uint32_t length)
+{
+ /* Check whether the device is configured */
+ if ( !USB_IsConfigured(&pCdc) )
+ return 0;
+
+ /* Read from USB CDC */
+ return USB_Read(&pCdc, (char *)data, length);
+}
+
+uint32_t cdc_read_buf_xmd(void* data, uint32_t length)
+{
+ /* Check whether the device is configured */
+ if ( !USB_IsConfigured(&pCdc) )
+ return 0;
+
+ /* Blocking read till specified number of bytes is received */
+ return USB_Read_blocking(&pCdc, (char *)data, length);
+}
diff --git a/bootloaders/zero/drivers/cdc_enumerate.h b/bootloaders/zero/drivers/cdc_enumerate.h
new file mode 100644
index 0000000000000000000000000000000000000000..259a46a6e61807ef1538c9493d2ae07f1cc9e54b
--- /dev/null
+++ b/bootloaders/zero/drivers/cdc_enumerate.h
@@ -0,0 +1,126 @@
+/* ----------------------------------------------------------------------------
+ * SAM Software Package License
+ * ----------------------------------------------------------------------------
+ * Copyright (c) 2011-2012, Atmel Corporation
+ *
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following condition is met:
+ *
+ * Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the disclaimer below.
+ *
+ * Atmel's name may not be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE
+ * DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
+ * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
+ * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ * ----------------------------------------------------------------------------
+ */
+
+#ifndef CDC_ENUMERATE_H
+#define CDC_ENUMERATE_H
+
+#include "iosamd21.h"
+#include "stdbool.h"
+
+#define USB_EP_OUT 2
+#define USB_EP_OUT_SIZE 0x40
+#define USB_EP_IN 1
+#define USB_EP_IN_SIZE 0x40
+#define USB_EP_COMM 3
+#define MAX_EP 4
+
+#define NVM_USB_PAD_TRANSN_POS 45
+#define NVM_USB_PAD_TRANSN_SIZE 5
+#define NVM_USB_PAD_TRANSP_POS 50
+#define NVM_USB_PAD_TRANSP_SIZE 5
+#define NVM_USB_PAD_TRIM_POS 55
+#define NVM_USB_PAD_TRIM_SIZE 3
+
+typedef struct _USB_CDC
+{
+ // Private members
+ Usb *pUsb;
+ uint8_t currentConfiguration;
+ uint8_t currentConnection;
+ // Public Methods:
+ uint8_t (*IsConfigured)(struct _USB_CDC *pCdc);
+ uint32_t (*Write) (struct _USB_CDC *pCdc, const char *pData, uint32_t length, uint8_t ep_num);
+ uint32_t (*Read) (struct _USB_CDC *pCdc, char *pData, uint32_t length);
+} USB_CDC, *P_USB_CDC;
+
+typedef struct {
+ uint32_t dwDTERate;
+ uint8_t bCharFormat;
+ uint8_t bParityType;
+ uint8_t bDataBits;
+} usb_cdc_line_coding_t;
+
+/**
+ * \brief Initializes the USB module
+ *
+ * \return Pointer to the USB CDC structure
+ */
+P_USB_CDC usb_init(void);
+
+/**
+ * \brief Sends a single byte through USB CDC
+ *
+ * \param Data to send
+ * \return number of data sent
+ */
+int cdc_putc(int value);
+
+/**
+ * \brief Reads a single byte through USB CDC
+ *
+ * \return Data read through USB
+ */
+int cdc_getc(void);
+
+/**
+ * \brief Checks if a character has been received on USB CDC
+ *
+ * \return \c 1 if a byte is ready to be read.
+ */
+bool cdc_is_rx_ready(void);
+
+/**
+ * \brief Sends buffer on USB CDC
+ *
+ * \param data pointer
+ * \param number of data to send
+ * \return number of data sent
+ */
+uint32_t cdc_write_buf(void const* data, uint32_t length);
+
+/**
+ * \brief Gets data on USB CDC
+ *
+ * \param data pointer
+ * \param number of data to read
+ * \return number of data read
+ */
+uint32_t cdc_read_buf(void* data, uint32_t length);
+
+/**
+ * \brief Gets specified number of bytes on USB CDC
+ *
+ * \param data pointer
+ * \param number of data to read
+ * \return number of data read
+ */
+uint32_t cdc_read_buf_xmd(void* data, uint32_t length);
+
+
+#endif // CDC_ENUMERATE_H
diff --git a/bootloaders/zero/drivers/uart_driver.c b/bootloaders/zero/drivers/uart_driver.c
new file mode 100644
index 0000000000000000000000000000000000000000..f74dc8725c98dfd57f849eb2ebb5114359c0a771
--- /dev/null
+++ b/bootloaders/zero/drivers/uart_driver.c
@@ -0,0 +1,129 @@
+/* ----------------------------------------------------------------------------
+ * SAM Software Package License
+ * ----------------------------------------------------------------------------
+ * Copyright (c) 2011-2012, Atmel Corporation
+ *
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following condition is met:
+ *
+ * Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the disclaimer below.
+ *
+ * Atmel's name may not be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE
+ * DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
+ * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
+ * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ * ----------------------------------------------------------------------------
+ */
+
+#include "uart_driver.h"
+
+bool uart_drv_error_flag = false;
+
+uint32_t uart_get_sercom_index(Sercom *sercom_instance)
+{
+ /* Save all available SERCOM instances for compare. */
+ Sercom *sercom_instances[SERCOM_INST_NUM] = SERCOM_INSTS;
+
+ /* Find index for sercom instance. */
+ for (uint32_t i = 0; i < SERCOM_INST_NUM; i++) {
+ if ((uintptr_t)sercom_instance == (uintptr_t)sercom_instances[i]) {
+ return i;
+ }
+ }
+
+ return 0;
+}
+
+void uart_basic_init(Sercom *sercom, uint16_t baud_val, enum uart_pad_settings pad_conf)
+{
+ /* Wait for synchronization */
+ while(sercom->USART.SYNCBUSY.bit.ENABLE);
+ /* Disable the SERCOM UART module */
+ sercom->USART.CTRLA.bit.ENABLE = 0;
+ /* Wait for synchronization */
+ while(sercom->USART.SYNCBUSY.bit.SWRST);
+ /* Perform a software reset */
+ sercom->USART.CTRLA.bit.SWRST = 1;
+ /* Wait for synchronization */
+ while(sercom->USART.CTRLA.bit.SWRST);
+ /* Wait for synchronization */
+ while(sercom->USART.SYNCBUSY.bit.SWRST || sercom->USART.SYNCBUSY.bit.ENABLE);
+ /* Update the UART pad settings, mode and data order settings */
+ sercom->USART.CTRLA.reg = pad_conf | SERCOM_USART_CTRLA_MODE(1) | SERCOM_USART_CTRLA_DORD;
+ /* Wait for synchronization */
+ while(sercom->USART.SYNCBUSY.bit.CTRLB);
+ /* Enable transmit and receive and set data size to 8 bits */
+ sercom->USART.CTRLB.reg = SERCOM_USART_CTRLB_RXEN | SERCOM_USART_CTRLB_TXEN | SERCOM_USART_CTRLB_CHSIZE(0);
+ /* Load the baud value */
+ sercom->USART.BAUD.reg = baud_val;
+ /* Wait for synchronization */
+ while(sercom->USART.SYNCBUSY.bit.ENABLE);
+ /* Enable SERCOM UART */
+ sercom->USART.CTRLA.bit.ENABLE = 1;
+}
+
+void uart_disable(Sercom *sercom)
+{
+ /* Wait for synchronization */
+ while(sercom->USART.SYNCBUSY.bit.ENABLE);
+ /* Disable SERCOM UART */
+ sercom->USART.CTRLA.bit.ENABLE = 0;
+}
+
+void uart_write_byte(Sercom *sercom, uint8_t data)
+{
+ /* Wait for Data Register Empty flag */
+ while(!sercom->USART.INTFLAG.bit.DRE);
+ /* Write the data to DATA register */
+ sercom->USART.DATA.reg = (uint16_t)data;
+}
+
+uint8_t uart_read_byte(Sercom *sercom)
+{
+ /* Wait for Receive Complete flag */
+ while(!sercom->USART.INTFLAG.bit.RXC);
+ /* Check for errors */
+ if (sercom->USART.STATUS.bit.PERR || sercom->USART.STATUS.bit.FERR || sercom->USART.STATUS.bit.BUFOVF)
+ /* Set the error flag */
+ uart_drv_error_flag = true;
+ /* Return the read data */
+ return((uint8_t)sercom->USART.DATA.reg);
+}
+
+void uart_write_buffer_polled(Sercom *sercom, uint8_t *ptr, uint16_t length)
+{
+ /* Do the following for specified length */
+ do {
+ /* Wait for Data Register Empty flag */
+ while(!sercom->USART.INTFLAG.bit.DRE);
+ /* Send data from the buffer */
+ sercom->USART.DATA.reg = (uint16_t)*ptr++;
+ } while (length--);
+}
+
+void uart_read_buffer_polled(Sercom *sercom, uint8_t *ptr, uint16_t length)
+{
+ /* Do the following for specified length */
+ do {
+ /* Wait for Receive Complete flag */
+ while(!sercom->USART.INTFLAG.bit.RXC);
+ /* Check for errors */
+ if (sercom->USART.STATUS.bit.PERR || sercom->USART.STATUS.bit.FERR || sercom->USART.STATUS.bit.BUFOVF)
+ /* Set the error flag */
+ uart_drv_error_flag = true;
+ /* Store the read data to the buffer */
+ *ptr++ = (uint8_t)sercom->USART.DATA.reg;
+ } while (length--);
+}
\ No newline at end of file
diff --git a/bootloaders/zero/drivers/uart_driver.h b/bootloaders/zero/drivers/uart_driver.h
new file mode 100644
index 0000000000000000000000000000000000000000..8f4b440c428b2bda58a8416d634659eafba32ac3
--- /dev/null
+++ b/bootloaders/zero/drivers/uart_driver.h
@@ -0,0 +1,107 @@
+/* ----------------------------------------------------------------------------
+ * SAM Software Package License
+ * ----------------------------------------------------------------------------
+ * Copyright (c) 2011-2012, Atmel Corporation
+ *
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following condition is met:
+ *
+ * Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the disclaimer below.
+ *
+ * Atmel's name may not be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE
+ * DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
+ * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
+ * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ * ----------------------------------------------------------------------------
+ */
+
+#ifndef UART_DRIVER_H
+#define UART_DRIVER_H
+#include <stdio.h>
+#include "iosamd21.h"
+#include <stdbool.h>
+
+#define PINMUX_UNUSED 0xFFFFFFFF
+#define GCLK_ID_SERCOM0_CORE 0x14
+
+/* SERCOM UART available pad settings */
+enum uart_pad_settings {
+ UART_RX_PAD0_TX_PAD2 = SERCOM_USART_CTRLA_RXPO(0) | SERCOM_USART_CTRLA_TXPO(1),
+ UART_RX_PAD1_TX_PAD2 = SERCOM_USART_CTRLA_RXPO(1) | SERCOM_USART_CTRLA_TXPO(1),
+ UART_RX_PAD2_TX_PAD0 = SERCOM_USART_CTRLA_RXPO(2),
+ UART_RX_PAD3_TX_PAD0 = SERCOM_USART_CTRLA_RXPO(3),
+ UART_RX_PAD1_TX_PAD0 = SERCOM_USART_CTRLA_RXPO(1),
+ UART_RX_PAD3_TX_PAD2 = SERCOM_USART_CTRLA_RXPO(3) | SERCOM_USART_CTRLA_TXPO(1),
+};
+
+/**
+ * \brief Gets the index of the provided SERCOM instance
+ *
+ * \param Pointer to SERCOM instance
+ * \return Index of the SERCOM module
+ */
+uint32_t uart_get_sercom_index(Sercom *sercom_instance);
+
+/**
+ * \brief Initializes the UART
+ *
+ * \param Pointer to SERCOM instance
+ * \param Baud value corresponding to the desired baudrate
+ * \param SERCOM pad settings
+ */
+void uart_basic_init(Sercom *sercom, uint16_t baud_val, enum uart_pad_settings pad_conf);
+
+/**
+ * \brief Disables UART interface
+ *
+ * \param Pointer to SERCOM instance
+ */
+void uart_disable(Sercom *sercom);
+
+/**
+ * \brief Sends a single byte through UART interface
+ *
+ * \param Pointer to SERCOM instance
+ * \param Data to send
+ */
+void uart_write_byte(Sercom *sercom, uint8_t data);
+
+/**
+ * \brief Reads a single character from UART interface
+ *
+ * \param Pointer to SERCOM instance
+ * \return Data byte read
+ */
+uint8_t uart_read_byte(Sercom *sercom);
+
+/**
+ * \brief Sends buffer on UART interface
+ *
+ * \param Pointer to SERCOM instance
+ * \param Pointer to data to send
+ * \param Number of bytes to send
+ */
+void uart_write_buffer_polled(Sercom *sercom, uint8_t *ptr, uint16_t length);
+
+/**
+ * \brief Reads data on UART interface
+ *
+ * \param Pointer to SERCOM instance
+ * \param Pointer to store read data
+ * \param Number of bytes to read
+ */
+void uart_read_buffer_polled(Sercom *sercom, uint8_t *ptr, uint16_t length);
+
+#endif
\ No newline at end of file
diff --git a/bootloaders/zero/main.c b/bootloaders/zero/main.c
new file mode 100644
index 0000000000000000000000000000000000000000..83115157810413d0e77706b891db59da4b03d62b
--- /dev/null
+++ b/bootloaders/zero/main.c
@@ -0,0 +1,275 @@
+/* ----------------------------------------------------------------------------
+ * SAM Software Package License
+ * ----------------------------------------------------------------------------
+ * Copyright (c) 2011-2012, Atmel Corporation
+ *
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following condition is met:
+ *
+ * Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the disclaimer below.
+ *
+ * Atmel's name may not be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE
+ * DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
+ * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
+ * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ * ----------------------------------------------------------------------------
+ */
+
+/**
+ * --------------------
+ * SAM-BA Implementation on SAMD21
+ * --------------------
+ * Requirements to use SAM-BA :
+ *
+ * Supported communication interfaces :
+ * --------------------
+ *
+ * SERCOM5 : RX:PB23 TX:PB22
+ * Baudrate : 115200 8N1
+ *
+ * USB : D-:PA24 D+:PA25
+ *
+ * Pins Usage
+ * --------------------
+ * The following pins are used by the program :
+ * PA25 : input/output
+ * PA24 : input/output
+ * PB23 : input
+ * PB22 : output
+ * PA15 : input
+ *
+ * The application board shall avoid driving the PA25,PA24,PB23,PB22 and PA15 signals
+ * while the boot program is running (after a POR for example)
+ *
+ * Clock system
+ * --------------------
+ * CPU clock source (GCLK_GEN_0) - 8MHz internal oscillator (OSC8M)
+ * SERCOM5 core GCLK source (GCLK_ID_SERCOM5_CORE) - GCLK_GEN_0 (i.e., OSC8M)
+ * GCLK Generator 1 source (GCLK_GEN_1) - 48MHz DFLL in Clock Recovery mode (DFLL48M)
+ * USB GCLK source (GCLK_ID_USB) - GCLK_GEN_1 (i.e., DFLL in CRM mode)
+ *
+ * Memory Mapping
+ * --------------------
+ * SAM-BA code will be located at 0x0 and executed before any applicative code.
+ *
+ * Applications compiled to be executed along with the bootloader will start at
+ * 0x2000
+ * Before jumping to the application, the bootloader changes the VTOR register
+ * to use the interrupt vectors of the application @0x2000.<- not required as
+ * application code is taking care of this
+ *
+*/
+
+#include <stdio.h>
+#include <iosamd21.h>
+#include "compiler.h"
+#include "sam_ba_monitor.h"
+#include "usart_sam_ba.h"
+#include "main.h"
+#include "cdc_enumerate.h"
+
+#define NVM_SW_CALIB_DFLL48M_COARSE_VAL 58
+#define NVM_SW_CALIB_DFLL48M_FINE_VAL 64
+
+static void check_start_application(void);
+
+static volatile bool main_b_cdc_enable = false;
+
+/**
+ * \brief Check the application startup condition
+ *
+ */
+static void check_start_application(void)
+{
+ uint32_t app_start_address;
+
+ /* Load the Reset Handler address of the application */
+ app_start_address = *(uint32_t *)(APP_START_ADDRESS + 4);
+
+ /**
+ * Test reset vector of application @APP_START_ADDRESS+4
+ * Stay in SAM-BA if *(APP_START+0x4) == 0xFFFFFFFF
+ * Application erased condition
+ */
+ if (app_start_address == 0xFFFFFFFF) {
+ /* Stay in bootloader */
+ return;
+ }
+
+ volatile PortGroup *boot_port = (volatile PortGroup *)(&(PORT->Group[BOOT_LOAD_PIN / 32]));
+ volatile bool boot_en;
+
+ /* Enable the input mode in Boot GPIO Pin */
+ boot_port->DIRCLR.reg = BOOT_PIN_MASK;
+ boot_port->PINCFG[BOOT_LOAD_PIN & 0x1F].reg = PORT_PINCFG_INEN | PORT_PINCFG_PULLEN;
+ boot_port->OUTSET.reg = BOOT_PIN_MASK;
+ /* Read the BOOT_LOAD_PIN status */
+ boot_en = (boot_port->IN.reg) & BOOT_PIN_MASK;
+
+ /* Check the bootloader enable condition */
+ if (!boot_en) {
+ /* Stay in bootloader */
+ return;
+ }
+
+ /* Rebase the Stack Pointer */
+ __set_MSP(*(uint32_t *) APP_START_ADDRESS);
+
+ /* Rebase the vector table base address */
+ SCB->VTOR = ((uint32_t) APP_START_ADDRESS & SCB_VTOR_TBLOFF_Msk);
+
+ /* Jump to application Reset Handler in the application */
+ asm("bx %0"::"r"(app_start_address));
+}
+
+void system_init()
+{
+ /* Configure flash wait states */
+ NVMCTRL->CTRLB.bit.RWS = FLASH_WAIT_STATES;
+
+ /* Set OSC8M prescalar to divide by 1 */
+ SYSCTRL->OSC8M.bit.PRESC = 0;
+
+ /* Configure OSC8M as source for GCLK_GEN0 */
+ GCLK_GENCTRL_Type genctrl={0};
+ uint32_t temp_genctrl;
+ GCLK->GENCTRL.bit.ID = 0; /* GENERATOR_ID - GCLK_GEN_0 */
+ while(GCLK->STATUS.reg & GCLK_STATUS_SYNCBUSY);
+ temp_genctrl = GCLK->GENCTRL.reg;
+ genctrl.bit.SRC = GCLK_GENCTRL_SRC_OSC8M_Val;
+ genctrl.bit.GENEN = true;
+ genctrl.bit.RUNSTDBY = false;
+ GCLK->GENCTRL.reg = (genctrl.reg | temp_genctrl);
+ while(GCLK->STATUS.reg & GCLK_STATUS_SYNCBUSY);
+
+#if SAM_BA_INTERFACE == SAM_BA_USBCDC_ONLY || SAM_BA_INTERFACE == SAM_BA_BOTH_INTERFACES
+ SYSCTRL_DFLLCTRL_Type dfllctrl_conf = {0};
+ SYSCTRL_DFLLVAL_Type dfllval_conf = {0};
+ uint32_t coarse =( *((uint32_t *)(NVMCTRL_OTP4)
+ + (NVM_SW_CALIB_DFLL48M_COARSE_VAL / 32))
+ >> (NVM_SW_CALIB_DFLL48M_COARSE_VAL % 32))
+ & ((1 << 6) - 1);
+ if (coarse == 0x3f) {
+ coarse = 0x1f;
+ }
+ uint32_t fine =( *((uint32_t *)(NVMCTRL_OTP4)
+ + (NVM_SW_CALIB_DFLL48M_FINE_VAL / 32))
+ >> (NVM_SW_CALIB_DFLL48M_FINE_VAL % 32))
+ & ((1 << 10) - 1);
+ if (fine == 0x3ff) {
+ fine = 0x1ff;
+ }
+ dfllval_conf.bit.COARSE = coarse;
+ dfllval_conf.bit.FINE = fine;
+ dfllctrl_conf.bit.USBCRM = true;
+ dfllctrl_conf.bit.BPLCKC = false;
+ dfllctrl_conf.bit.QLDIS = false;
+ dfllctrl_conf.bit.CCDIS = true;
+ dfllctrl_conf.bit.ENABLE = true;
+
+ SYSCTRL->DFLLCTRL.bit.ONDEMAND = false;
+ while (!(SYSCTRL->PCLKSR.reg & SYSCTRL_PCLKSR_DFLLRDY));
+ SYSCTRL->DFLLMUL.reg = 48000;
+ SYSCTRL->DFLLVAL.reg = dfllval_conf.reg;
+ SYSCTRL->DFLLCTRL.reg = dfllctrl_conf.reg;
+
+ GCLK_CLKCTRL_Type clkctrl={0};
+ uint16_t temp;
+ GCLK->CLKCTRL.bit.ID = 0; /* GCLK_ID - DFLL48M Reference */
+ temp = GCLK->CLKCTRL.reg;
+ clkctrl.bit.CLKEN = true;
+ clkctrl.bit.WRTLOCK = false;
+ clkctrl.bit.GEN = GCLK_CLKCTRL_GEN_GCLK0_Val;
+ GCLK->CLKCTRL.reg = (clkctrl.reg | temp);
+
+ /* Configure DFLL48M as source for GCLK_GEN1 */
+ GCLK->GENCTRL.bit.ID = 1; /* GENERATOR_ID - GCLK_GEN_1 */
+ while(GCLK->STATUS.reg & GCLK_STATUS_SYNCBUSY);
+ temp_genctrl = GCLK->GENCTRL.reg;
+ genctrl.bit.SRC = GCLK_GENCTRL_SRC_DFLL48M_Val;
+ genctrl.bit.GENEN = true;
+ genctrl.bit.RUNSTDBY = false;
+ GCLK->GENCTRL.reg = (genctrl.reg | temp_genctrl);
+ while(GCLK->STATUS.reg & GCLK_STATUS_SYNCBUSY);
+#endif
+}
+
+
+#if DEBUG_ENABLE
+# define DEBUG_PIN_HIGH port_pin_set_output_level(BOOT_LED, 1)
+# define DEBUG_PIN_LOW port_pin_set_output_level(BOOT_LED, 0)
+#else
+# define DEBUG_PIN_HIGH do{}while(0)
+# define DEBUG_PIN_LOW do{}while(0)
+#endif
+
+
+/**
+ * \brief SAMD21 SAM-BA Main loop.
+ * \return Unused (ANSI-C compatibility).
+ */
+int main(void)
+{
+#if SAM_BA_INTERFACE == SAM_BA_USBCDC_ONLY || SAM_BA_INTERFACE == SAM_BA_BOTH_INTERFACES
+ P_USB_CDC pCdc;
+#endif
+ DEBUG_PIN_HIGH;
+
+ /* Jump in application if condition is satisfied */
+ check_start_application();
+
+ /* We have determined we should stay in the monitor. */
+ /* System initialization */
+ system_init();
+ cpu_irq_enable();
+
+ #if SAM_BA_INTERFACE == SAM_BA_UART_ONLY || SAM_BA_INTERFACE == SAM_BA_BOTH_INTERFACES
+ /* UART is enabled in all cases */
+ usart_open();
+#endif
+
+#if SAM_BA_INTERFACE == SAM_BA_USBCDC_ONLY || SAM_BA_INTERFACE == SAM_BA_BOTH_INTERFACES
+ pCdc = (P_USB_CDC)usb_init();
+#endif
+ DEBUG_PIN_LOW;
+ /* Wait for a complete enum on usb or a '#' char on serial line */
+ while (1) {
+#if SAM_BA_INTERFACE == SAM_BA_USBCDC_ONLY || SAM_BA_INTERFACE == SAM_BA_BOTH_INTERFACES
+ if (pCdc->IsConfigured(pCdc) != 0) {
+ main_b_cdc_enable = true;
+ }
+
+ //Check if a USB enumeration has succeeded
+ //And com port was opened
+ if (main_b_cdc_enable) {
+ sam_ba_monitor_init(SAM_BA_INTERFACE_USBCDC);
+ //SAM-BA on USB loop
+ while(1) {
+ sam_ba_monitor_run();
+ }
+ }
+#endif
+#if SAM_BA_INTERFACE == SAM_BA_UART_ONLY || SAM_BA_INTERFACE == SAM_BA_BOTH_INTERFACES
+ /* Check if a '#' has been received */
+ if (!main_b_cdc_enable && usart_sharp_received()) {
+ sam_ba_monitor_init(SAM_BA_INTERFACE_USART);
+ /* SAM-BA on UART loop */
+ while(1) {
+ sam_ba_monitor_run();
+ }
+ }
+#endif
+ }
+}
diff --git a/bootloaders/zero/main.h b/bootloaders/zero/main.h
new file mode 100644
index 0000000000000000000000000000000000000000..d41a77083a6575749729e8f0bd073f1a85be3f8a
--- /dev/null
+++ b/bootloaders/zero/main.h
@@ -0,0 +1,49 @@
+/* ----------------------------------------------------------------------------
+ * SAM Software Package License
+ * ----------------------------------------------------------------------------
+ * Copyright (c) 2011-2012, Atmel Corporation
+ *
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following condition is met:
+ *
+ * Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the disclaimer below.
+ *
+ * Atmel's name may not be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE
+ * DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
+ * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
+ * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ * ----------------------------------------------------------------------------
+ */
+
+#ifndef _MAIN_H_
+#define _MAIN_H_
+
+
+#define CPU_FREQUENCY 8000000
+
+#define APP_START_ADDRESS 0x00002000
+#define BOOT_LOAD_PIN PIN_PA15
+#define BOOT_PIN_MASK (1U << (BOOT_LOAD_PIN & 0x1f))
+#define FLASH_WAIT_STATES 1
+
+#define BOOT_USART_MODULE SERCOM5
+#define BOOT_USART_MUX_SETTINGS UART_RX_PAD3_TX_PAD2
+#define BOOT_USART_PAD3 PINMUX_PB23D_SERCOM5_PAD3
+#define BOOT_USART_PAD2 PINMUX_PB22D_SERCOM5_PAD2
+#define BOOT_USART_PAD1 PINMUX_UNUSED
+#define BOOT_USART_PAD0 PINMUX_UNUSED
+
+
+#endif // _MAIN_H_
diff --git a/bootloaders/zero/readme.txt b/bootloaders/zero/readme.txt
new file mode 100644
index 0000000000000000000000000000000000000000..7835157f767d588eae92812d0bd86eef1a2069ba
--- /dev/null
+++ b/bootloaders/zero/readme.txt
@@ -0,0 +1,14 @@
+1- Prerequisites
+
+IAR Embedded Workbench for ARM 7.10
+
+2- Selecting between USB and UART interface
+
+Set the define SAM_BA_INTERFACE to
+SAM_BA_UART_ONLY for only UART interface
+SAM_BA_USBCDC_ONLY for only USB CDC interface
+SAM_BA_BOTH_INTERFACES for enabling both the interfaces
+
+SAM_BA_INTERFACE value should be modified in
+Project Options -> C/C++ Compiler -> Preprocessor -> Defined symbols
+Project Options -> Assembler -> Preprocessor -> Defined symbols
\ No newline at end of file
diff --git a/bootloaders/zero/sam_ba_monitor.c b/bootloaders/zero/sam_ba_monitor.c
new file mode 100644
index 0000000000000000000000000000000000000000..d7e4b4654321d93536542faa919819d67e3b3877
--- /dev/null
+++ b/bootloaders/zero/sam_ba_monitor.c
@@ -0,0 +1,334 @@
+/* ----------------------------------------------------------------------------
+ * SAM Software Package License
+ * ----------------------------------------------------------------------------
+ * Copyright (c) 2011-2012, Atmel Corporation
+ *
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following condition is met:
+ *
+ * Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the disclaimer below.
+ *
+ * Atmel's name may not be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE
+ * DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
+ * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
+ * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ * ----------------------------------------------------------------------------
+ */
+
+#include "iosamd21.h"
+#include <string.h>
+#include "sam_ba_monitor.h"
+#include "usart_sam_ba.h"
+#include "uart_driver.h"
+#include "compiler.h"
+#include "cdc_enumerate.h"
+
+const char RomBOOT_Version[] = SAM_BA_VERSION;
+
+/* Provides one common interface to handle both USART and USB-CDC */
+typedef struct
+{
+ /* send one byte of data */
+ int (*put_c)(int value);
+ /* Get one byte */
+ int (*get_c)(void);
+ /* Receive buffer not empty */
+ bool (*is_rx_ready)(void);
+ /* Send given data (polling) */
+ uint32_t (*putdata)(void const* data, uint32_t length);
+ /* Get data from comm. device */
+ uint32_t (*getdata)(void* data, uint32_t length);
+ /* Send given data (polling) using xmodem (if necessary) */
+ uint32_t (*putdata_xmd)(void const* data, uint32_t length);
+ /* Get data from comm. device using xmodem (if necessary) */
+ uint32_t (*getdata_xmd)(void* data, uint32_t length);
+} t_monitor_if;
+
+#if SAM_BA_INTERFACE == SAM_BA_UART_ONLY || SAM_BA_INTERFACE == SAM_BA_BOTH_INTERFACES
+/* Initialize structures with function pointers from supported interfaces */
+const t_monitor_if uart_if =
+{ usart_putc, usart_getc, usart_is_rx_ready, usart_putdata, usart_getdata,
+ usart_putdata_xmd, usart_getdata_xmd };
+#endif
+
+#if SAM_BA_INTERFACE == SAM_BA_USBCDC_ONLY || SAM_BA_INTERFACE == SAM_BA_BOTH_INTERFACES
+//Please note that USB doesn't use Xmodem protocol, since USB already includes flow control and data verification
+//Data are simply forwarded without further coding.
+const t_monitor_if usbcdc_if =
+{ cdc_putc, cdc_getc, cdc_is_rx_ready, cdc_write_buf,
+ cdc_read_buf, cdc_write_buf, cdc_read_buf_xmd };
+#endif
+
+/* The pointer to the interface object use by the monitor */
+t_monitor_if * ptr_monitor_if;
+
+/* b_terminal_mode mode (ascii) or hex mode */
+volatile bool b_terminal_mode = false;
+volatile bool b_sam_ba_interface_usart = false;
+
+void sam_ba_monitor_init(uint8_t com_interface)
+{
+#if SAM_BA_INTERFACE == SAM_BA_UART_ONLY || SAM_BA_INTERFACE == SAM_BA_BOTH_INTERFACES
+ //Selects the requested interface for future actions
+ if (com_interface == SAM_BA_INTERFACE_USART) {
+ ptr_monitor_if = (t_monitor_if*) &uart_if;
+ b_sam_ba_interface_usart = true;
+ }
+#endif
+#if SAM_BA_INTERFACE == SAM_BA_USBCDC_ONLY || SAM_BA_INTERFACE == SAM_BA_BOTH_INTERFACES
+ if (com_interface == SAM_BA_INTERFACE_USBCDC) {
+ ptr_monitor_if = (t_monitor_if*) &usbcdc_if;
+ }
+#endif
+}
+
+/**
+ * \brief This function allows data rx by USART
+ *
+ * \param *data Data pointer
+ * \param length Length of the data
+ */
+void sam_ba_putdata_term(uint8_t* data, uint32_t length)
+{
+ uint8_t temp, buf[12], *data_ascii;
+ uint32_t i, int_value;
+
+ if (b_terminal_mode)
+ {
+ if (length == 4)
+ int_value = *(uint32_t *) data;
+ else if (length == 2)
+ int_value = *(uint16_t *) data;
+ else
+ int_value = *(uint8_t *) data;
+
+ data_ascii = buf + 2;
+ data_ascii += length * 2 - 1;
+
+ for (i = 0; i < length * 2; i++)
+ {
+ temp = (uint8_t) (int_value & 0xf);
+
+ if (temp <= 0x9)
+ *data_ascii = temp | 0x30;
+ else
+ *data_ascii = temp + 0x37;
+
+ int_value >>= 4;
+ data_ascii--;
+ }
+ buf[0] = '0';
+ buf[1] = 'x';
+ buf[length * 2 + 2] = '\n';
+ buf[length * 2 + 3] = '\r';
+ ptr_monitor_if->putdata(buf, length * 2 + 4);
+ }
+ else
+ ptr_monitor_if->putdata(data, length);
+ return;
+}
+
+volatile uint32_t sp;
+void call_applet(uint32_t address)
+{
+ uint32_t app_start_address;
+
+ cpu_irq_disable();
+
+ sp = __get_MSP();
+
+ /* Rebase the Stack Pointer */
+ __set_MSP(*(uint32_t *) address);
+
+ /* Load the Reset Handler address of the application */
+ app_start_address = *(uint32_t *)(address + 4);
+
+ /* Jump to application Reset Handler in the application */
+ asm("bx %0"::"r"(app_start_address));
+}
+
+
+uint32_t current_number;
+uint32_t i, length;
+uint8_t command, *ptr_data, *ptr, data[SIZEBUFMAX];
+uint8_t j;
+uint32_t u32tmp;
+
+
+/**
+ * \brief This function starts the SAM-BA monitor.
+ */
+void sam_ba_monitor_run(void)
+{
+ ptr_data = NULL;
+ command = 'z';
+
+ // Start waiting some cmd
+ while (1)
+ {
+ length = ptr_monitor_if->getdata(data, SIZEBUFMAX);
+ ptr = data;
+ for (i = 0; i < length; i++)
+ {
+ if (*ptr != 0xff)
+ {
+ if (*ptr == '#')
+ {
+ if (b_terminal_mode)
+ {
+ ptr_monitor_if->putdata("\n\r", 2);
+ }
+ if (command == 'S')
+ {
+ //Check if some data are remaining in the "data" buffer
+ if(length>i)
+ {
+ //Move current indexes to next avail data (currently ptr points to "#")
+ ptr++;
+ i++;
+ //We need to add first the remaining data of the current buffer already read from usb
+ //read a maximum of "current_number" bytes
+ u32tmp=min((length-i),current_number);
+ memcpy(ptr_data, ptr, u32tmp);
+ i += u32tmp;
+ ptr += u32tmp;
+ j = u32tmp;
+ }
+ //update i with the data read from the buffer
+ i--;
+ ptr--;
+ //Do we expect more data ?
+ if(j<current_number)
+ ptr_monitor_if->getdata_xmd(ptr_data, current_number-j);
+
+ __asm("nop");
+ }
+ else if (command == 'R')
+ {
+ ptr_monitor_if->putdata_xmd(ptr_data, current_number);
+ }
+ else if (command == 'O')
+ {
+ *ptr_data = (char) current_number;
+ }
+ else if (command == 'H')
+ {
+ *((uint16_t *) ptr_data) = (uint16_t) current_number;
+ }
+ else if (command == 'W')
+ {
+ *((int *) ptr_data) = current_number;
+ }
+ else if (command == 'o')
+ {
+ sam_ba_putdata_term(ptr_data, 1);
+ }
+ else if (command == 'h')
+ {
+ current_number = *((uint16_t *) ptr_data);
+ sam_ba_putdata_term((uint8_t*) ¤t_number, 2);
+ }
+ else if (command == 'w')
+ {
+ current_number = *((uint32_t *) ptr_data);
+ sam_ba_putdata_term((uint8_t*) ¤t_number, 4);
+ }
+ else if (command == 'G')
+ {
+ call_applet(current_number);
+ /* Rebase the Stack Pointer */
+ __set_MSP(sp);
+ cpu_irq_enable();
+ if (b_sam_ba_interface_usart) {
+ ptr_monitor_if->put_c(0x6);
+ }
+ }
+ else if (command == 'T')
+ {
+ b_terminal_mode = 1;
+ ptr_monitor_if->putdata("\n\r", 2);
+ }
+ else if (command == 'N')
+ {
+ if (b_terminal_mode == 0)
+ {
+ ptr_monitor_if->putdata("\n\r", 2);
+ }
+ b_terminal_mode = 0;
+ }
+ else if (command == 'V')
+ {
+ ptr_monitor_if->putdata("v", 1);
+ ptr_monitor_if->putdata((uint8_t *) RomBOOT_Version,
+ strlen(RomBOOT_Version));
+ ptr_monitor_if->putdata(" ", 1);
+ ptr = (uint8_t*) &(__DATE__);
+ i = 0;
+ while (*ptr++ != '\0')
+ i++;
+ ptr_monitor_if->putdata((uint8_t *) &(__DATE__), i);
+ ptr_monitor_if->putdata(" ", 1);
+ i = 0;
+ ptr = (uint8_t*) &(__TIME__);
+ while (*ptr++ != '\0')
+ i++;
+ ptr_monitor_if->putdata((uint8_t *) &(__TIME__), i);
+ ptr_monitor_if->putdata("\n\r", 2);
+ }
+
+ command = 'z';
+ current_number = 0;
+
+ if (b_terminal_mode)
+ {
+ ptr_monitor_if->putdata(">", 1);
+ }
+ }
+ else
+ {
+ if (('0' <= *ptr) && (*ptr <= '9'))
+ {
+ current_number = (current_number << 4) | (*ptr - '0');
+
+ }
+ else if (('A' <= *ptr) && (*ptr <= 'F'))
+ {
+ current_number = (current_number << 4)
+ | (*ptr - 'A' + 0xa);
+
+ }
+ else if (('a' <= *ptr) && (*ptr <= 'f'))
+ {
+ current_number = (current_number << 4)
+ | (*ptr - 'a' + 0xa);
+
+ }
+ else if (*ptr == ',')
+ {
+ ptr_data = (uint8_t *) current_number;
+ current_number = 0;
+
+ }
+ else
+ {
+ command = *ptr;
+ current_number = 0;
+ }
+ }
+ ptr++;
+ }
+ }
+ }
+}
diff --git a/bootloaders/zero/sam_ba_monitor.h b/bootloaders/zero/sam_ba_monitor.h
new file mode 100644
index 0000000000000000000000000000000000000000..c70ddb1875ad20d68ba709267a9fb2c7642b9895
--- /dev/null
+++ b/bootloaders/zero/sam_ba_monitor.h
@@ -0,0 +1,77 @@
+/* ----------------------------------------------------------------------------
+ * SAM Software Package License
+ * ----------------------------------------------------------------------------
+ * Copyright (c) 2011-2012, Atmel Corporation
+ *
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following condition is met:
+ *
+ * Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the disclaimer below.
+ *
+ * Atmel's name may not be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE
+ * DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
+ * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
+ * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ * ----------------------------------------------------------------------------
+ */
+
+#ifndef _MONITOR_SAM_BA_H_
+#define _MONITOR_SAM_BA_H_
+
+#define SAM_BA_VERSION "1.1"
+
+/* Enable the interfaces to save code size */
+#define SAM_BA_BOTH_INTERFACES 0
+#define SAM_BA_UART_ONLY 1
+#define SAM_BA_USBCDC_ONLY 2
+
+#ifndef SAM_BA_INTERFACE
+#define SAM_BA_INTERFACE SAM_BA_BOTH_INTERFACES
+#endif
+
+/* Selects USART as the communication interface of the monitor */
+#define SAM_BA_INTERFACE_USART 1
+/* Selects USB as the communication interface of the monitor */
+#define SAM_BA_INTERFACE_USBCDC 0
+
+
+/* Selects USB as the communication interface of the monitor */
+#define SIZEBUFMAX 64
+
+/**
+ * \brief Initialize the monitor
+ *
+ */
+void sam_ba_monitor_init(uint8_t com_interface);
+
+/**
+ * \brief Main function of the SAM-BA Monitor
+ *
+ */
+void sam_ba_monitor_run(void);
+
+/**
+ * \brief
+ *
+ */
+void sam_ba_putdata_term(uint8_t* data, uint32_t length);
+
+/**
+ * \brief
+ *
+ */
+void call_applet(uint32_t address);
+
+#endif // _MONITOR_SAM_BA_H_
diff --git a/bootloaders/zero/samd21_sam_ba.dep b/bootloaders/zero/samd21_sam_ba.dep
new file mode 100644
index 0000000000000000000000000000000000000000..063fc8ae5d8e5d95f5af1f4d2224c5bca907d814
--- /dev/null
+++ b/bootloaders/zero/samd21_sam_ba.dep
@@ -0,0 +1,330 @@
+<?xml version="1.0" encoding="iso-8859-1"?>
+
+<project>
+ <fileVersion>2</fileVersion>
+ <fileChecksum>3935831470</fileChecksum>
+ <configuration>
+ <name>Debug</name>
+ <outputs>
+ <file>$PROJ_DIR$\drivers\uart_driver.c</file>
+ <file>$PROJ_DIR$\utils\preprocessor\mrecursion.h</file>
+ <file>$PROJ_DIR$\drivers\cdc_enumerate.c</file>
+ <file>$PROJ_DIR$\utils\interrupt\interrupt_sam_nvic.c</file>
+ <file>$PROJ_DIR$\utils\preprocessor\mrepeat.h</file>
+ <file>$PROJ_DIR$\utils\preprocessor\preprocessor.h</file>
+ <file>$PROJ_DIR$\utils\preprocessor\stringz.h</file>
+ <file>$PROJ_DIR$\utils\preprocessor\tpaste.h</file>
+ <file>$PROJ_DIR$\utils\compiler.h</file>
+ <file>$PROJ_DIR$\utils\interrupt.h</file>
+ <file>$PROJ_DIR$\utils\status_codes.h</file>
+ <file>$PROJ_DIR$\main.c</file>
+ <file>$PROJ_DIR$\sam_ba_monitor.c</file>
+ <file>$PROJ_DIR$\startup_samd21.c</file>
+ <file>$PROJ_DIR$\usart_sam_ba.c</file>
+ <file>$TOOLKIT_DIR$\inc\Atmel\samd21\component\nvmctrl.h</file>
+ <file>$TOOLKIT_DIR$\inc\Atmel\samd21\component\mtb.h</file>
+ <file>$TOOLKIT_DIR$\inc\Atmel\samd21\component\i2s.h</file>
+ <file>$TOOLKIT_DIR$\inc\Atmel\samd21\component\dmac.h</file>
+ <file>$TOOLKIT_DIR$\inc\Atmel\samd21\component\adc.h</file>
+ <file>$TOOLKIT_DIR$\inc\Atmel\samd21\component\dac.h</file>
+ <file>$TOOLKIT_DIR$\inc\Atmel\samd21\system_samd21.h</file>
+ <file>$TOOLKIT_DIR$\inc\Atmel\samd21\component\ac.h</file>
+ <file>$TOOLKIT_DIR$\inc\Atmel\samd21\component\dsu.h</file>
+ <file>$TOOLKIT_DIR$\inc\Atmel\samd21\component\eic.h</file>
+ <file>$TOOLKIT_DIR$\inc\Atmel\samd21\component\evsys.h</file>
+ <file>$TOOLKIT_DIR$\inc\Atmel\samd21\component\gclk.h</file>
+ <file>$TOOLKIT_DIR$\CMSIS\Include\core_cmFunc.h</file>
+ <file>$TOOLKIT_DIR$\inc\c\intrinsics.h</file>
+ <file>$TOOLKIT_DIR$\inc\c\cmsis_iar.h</file>
+ <file>$TOOLKIT_DIR$\inc\Atmel\samd21\samd21j18a.h</file>
+ <file>$TOOLKIT_DIR$\inc\c\stdint.h</file>
+ <file>$TOOLKIT_DIR$\inc\c\xencoding_limits.h</file>
+ <file>$TOOLKIT_DIR$\CMSIS\Include\core_cmInstr.h</file>
+ <file>$TOOLKIT_DIR$\CMSIS\Include\core_cm0plus.h</file>
+ <file>$TOOLKIT_DIR$\inc\c\ycheck.h</file>
+ <file>$TOOLKIT_DIR$\inc\c\DLib_Threads.h</file>
+ <file>$TOOLKIT_DIR$\inc\c\ystdio.h</file>
+ <file>$TOOLKIT_DIR$\inc\Atmel\iosamd21.h</file>
+ <file>$TOOLKIT_DIR$\inc\c\DLib_Product.h</file>
+ <file>$TOOLKIT_DIR$\inc\c\DLib_Config_Normal.h</file>
+ <file>$TOOLKIT_DIR$\inc\c\yvals.h</file>
+ <file>$TOOLKIT_DIR$\inc\c\DLib_Defaults.h</file>
+ <file>$TOOLKIT_DIR$\inc\c\stdio.h</file>
+ <file>$TOOLKIT_DIR$\inc\c\ysizet.h</file>
+ <file>$PROJ_DIR$\Debug\Obj\startup_samd21.o</file>
+ <file>$PROJ_DIR$\Debug\Obj\sam_ba_monitor.o</file>
+ <file>$PROJ_DIR$\Debug\Obj\usart_sam_ba.pbi</file>
+ <file>$PROJ_DIR$\Debug\Exe\samd21_sam_ba.out</file>
+ <file>$PROJ_DIR$\Debug\Obj\startup_samd21.pbi</file>
+ <file>$PROJ_DIR$\Debug\Obj\sam_ba_monitor.pbi</file>
+ <file>$PROJ_DIR$\Debug\Obj\usart_sam_ba.o</file>
+ <file>$TOOLKIT_DIR$\inc\Atmel\samd21\component\port.h</file>
+ <file>$TOOLKIT_DIR$\inc\Atmel\samd21\component\rtc.h</file>
+ <file>$TOOLKIT_DIR$\inc\Atmel\samd21\component\sercom.h</file>
+ <file>$TOOLKIT_DIR$\inc\Atmel\samd21\component\sysctrl.h</file>
+ <file>$TOOLKIT_DIR$\inc\Atmel\samd21\component\tc.h</file>
+ <file>$TOOLKIT_DIR$\inc\Atmel\samd21\component\tcc.h</file>
+ <file>$TOOLKIT_DIR$\inc\Atmel\samd21\component\usb.h</file>
+ <file>$TOOLKIT_DIR$\inc\Atmel\samd21\component\wdt.h</file>
+ <file>$TOOLKIT_DIR$\inc\Atmel\samd21\instance\ac.h</file>
+ <file>$TOOLKIT_DIR$\inc\Atmel\samd21\instance\adc.h</file>
+ <file>$TOOLKIT_DIR$\inc\Atmel\samd21\instance\dac.h</file>
+ <file>$TOOLKIT_DIR$\inc\Atmel\samd21\instance\dmac.h</file>
+ <file>$TOOLKIT_DIR$\inc\Atmel\samd21\instance\dsu.h</file>
+ <file>$TOOLKIT_DIR$\inc\Atmel\samd21\instance\eic.h</file>
+ <file>$PROJ_DIR$\Debug\Obj\main.o</file>
+ <file>$PROJ_DIR$\Debug\Obj\samd21_sam_ba.pbd</file>
+ <file>$PROJ_DIR$\Debug\Exe\samd21_sam_ba.hex</file>
+ <file>$PROJ_DIR$\usart_sam_ba.h</file>
+ <file>$PROJ_DIR$\main.h</file>
+ <file>$PROJ_DIR$\drivers\cdc_enumerate.h</file>
+ <file>$PROJ_DIR$\Debug\Obj\main.pbi</file>
+ <file>$PROJ_DIR$\Debug\Obj\cdc_enumerate.o</file>
+ <file>$PROJ_DIR$\utils\interrupt\interrupt_sam_nvic.h</file>
+ <file>$PROJ_DIR$\sam_ba_monitor.h</file>
+ <file>$TOOLKIT_DIR$\inc\c\stdlib.h</file>
+ <file>$TOOLKIT_DIR$\inc\Atmel\samd21\component\pac.h</file>
+ <file>$PROJ_DIR$\Debug\Obj\uart_driver.o</file>
+ <file>$TOOLKIT_DIR$\inc\Atmel\samd21\component\pm.h</file>
+ <file>$TOOLKIT_DIR$\inc\c\stdbool.h</file>
+ <file>$TOOLKIT_DIR$\inc\Atmel\samd21\instance\evsys.h</file>
+ <file>$TOOLKIT_DIR$\inc\Atmel\samd21\instance\gclk.h</file>
+ <file>$TOOLKIT_DIR$\inc\Atmel\samd21\instance\i2s.h</file>
+ <file>$TOOLKIT_DIR$\inc\Atmel\samd21\instance\mtb.h</file>
+ <file>$TOOLKIT_DIR$\inc\Atmel\samd21\instance\nvmctrl.h</file>
+ <file>$TOOLKIT_DIR$\inc\Atmel\samd21\instance\pac0.h</file>
+ <file>$TOOLKIT_DIR$\inc\Atmel\samd21\instance\pac1.h</file>
+ <file>$TOOLKIT_DIR$\inc\Atmel\samd21\instance\pac2.h</file>
+ <file>$TOOLKIT_DIR$\inc\Atmel\samd21\instance\pm.h</file>
+ <file>$TOOLKIT_DIR$\inc\Atmel\samd21\instance\port.h</file>
+ <file>$TOOLKIT_DIR$\inc\Atmel\samd21\instance\rtc.h</file>
+ <file>$TOOLKIT_DIR$\inc\Atmel\samd21\instance\sercom0.h</file>
+ <file>$TOOLKIT_DIR$\inc\Atmel\samd21\instance\sercom1.h</file>
+ <file>$TOOLKIT_DIR$\inc\Atmel\samd21\instance\sercom2.h</file>
+ <file>$TOOLKIT_DIR$\inc\Atmel\samd21\instance\sercom3.h</file>
+ <file>$TOOLKIT_DIR$\inc\Atmel\samd21\instance\sercom4.h</file>
+ <file>$TOOLKIT_DIR$\inc\Atmel\samd21\instance\sercom5.h</file>
+ <file>$TOOLKIT_DIR$\inc\Atmel\samd21\instance\sysctrl.h</file>
+ <file>$TOOLKIT_DIR$\inc\Atmel\samd21\instance\tc3.h</file>
+ <file>$TOOLKIT_DIR$\inc\Atmel\samd21\instance\tc4.h</file>
+ <file>$TOOLKIT_DIR$\inc\Atmel\samd21\instance\tc5.h</file>
+ <file>$TOOLKIT_DIR$\inc\Atmel\samd21\instance\tc6.h</file>
+ <file>$TOOLKIT_DIR$\inc\Atmel\samd21\instance\tc7.h</file>
+ <file>$TOOLKIT_DIR$\inc\Atmel\samd21\instance\tcc0.h</file>
+ <file>$TOOLKIT_DIR$\inc\Atmel\samd21\instance\tcc1.h</file>
+ <file>$TOOLKIT_DIR$\inc\Atmel\samd21\instance\tcc2.h</file>
+ <file>$TOOLKIT_DIR$\inc\Atmel\samd21\instance\usb.h</file>
+ <file>$TOOLKIT_DIR$\inc\Atmel\samd21\instance\wdt.h</file>
+ <file>$TOOLKIT_DIR$\inc\Atmel\samd21\pio\samd21j18a.h</file>
+ <file>$TOOLKIT_DIR$\inc\c\stddef.h</file>
+ <file>$TOOLKIT_DIR$\inc\c\DLib_Product_string.h</file>
+ <file>$PROJ_DIR$\drivers\uart_driver.h</file>
+ <file>$PROJ_DIR$\Debug\Obj\cdc_enumerate.pbi</file>
+ <file>$TOOLKIT_DIR$\inc\c\string.h</file>
+ <file>$PROJ_DIR$\Debug\Obj\uart_driver.pbi</file>
+ <file>$PROJ_DIR$\Debug\Obj\interrupt_sam_nvic.pbi</file>
+ <file>$PROJ_DIR$\Debug\Obj\interrupt_sam_nvic.o</file>
+ <file>$PROJ_DIR$\samd21_sam_ba.icf</file>
+ <file>$TOOLKIT_DIR$\lib\dl6M_tln.a</file>
+ <file>$PROJ_DIR$\Debug\List\samd21_sam_ba.map</file>
+ <file>$TOOLKIT_DIR$\lib\m6M_tl.a</file>
+ <file>$TOOLKIT_DIR$\lib\shb_l.a</file>
+ <file>$TOOLKIT_DIR$\lib\rt6M_tl.a</file>
+ </outputs>
+ <file>
+ <name>$PROJ_DIR$\drivers\uart_driver.c</name>
+ <outputs>
+ <tool>
+ <name>BICOMP</name>
+ <file> 115</file>
+ </tool>
+ <tool>
+ <name>ICCARM</name>
+ <file> 78</file>
+ </tool>
+ </outputs>
+ <inputs>
+ <tool>
+ <name>BICOMP</name>
+ <file> 112 43 35 41 42 40 39 32 36 44 37 38 30 31 34 33 29 28 27 21 22 19 20 18 23 24 25 26 17 16 15 77 79 52 53 54 55 56 57 58 59 60 61 62 63 64 65 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 80</file>
+ </tool>
+ <tool>
+ <name>ICCARM</name>
+ <file> 112 43 35 41 42 40 39 32 36 44 37 38 30 31 34 33 29 28 27 21 22 19 20 18 23 24 25 26 17 16 15 77 79 52 53 54 55 56 57 58 59 60 61 62 63 64 65 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 80</file>
+ </tool>
+ </inputs>
+ </file>
+ <file>
+ <name>$PROJ_DIR$\drivers\cdc_enumerate.c</name>
+ <outputs>
+ <tool>
+ <name>BICOMP</name>
+ <file> 113</file>
+ </tool>
+ <tool>
+ <name>ICCARM</name>
+ <file> 73</file>
+ </tool>
+ </outputs>
+ <inputs>
+ <tool>
+ <name>BICOMP</name>
+ <file> 71 38 30 31 35 41 42 40 39 32 36 34 33 29 28 27 21 22 19 20 18 23 24 25 26 17 16 15 77 79 52 53 54 55 56 57 58 59 60 61 62 63 64 65 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 80 8 110 44 10 5 7 6 4 1 43 37 76 9 74 114 111</file>
+ </tool>
+ <tool>
+ <name>ICCARM</name>
+ <file> 71 38 30 31 35 41 42 40 39 32 36 34 33 29 28 27 21 22 19 20 18 23 24 25 26 17 16 15 77 79 52 53 54 55 56 57 58 59 60 61 62 63 64 65 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 80 8 110 44 10 5 7 6 4 1 43 37 76 9 74 114 111</file>
+ </tool>
+ </inputs>
+ </file>
+ <file>
+ <name>$PROJ_DIR$\utils\interrupt\interrupt_sam_nvic.c</name>
+ <outputs>
+ <tool>
+ <name>BICOMP</name>
+ <file> 116</file>
+ </tool>
+ <tool>
+ <name>ICCARM</name>
+ <file> 117</file>
+ </tool>
+ </outputs>
+ <inputs>
+ <tool>
+ <name>BICOMP</name>
+ <file> 74 8 28 35 110 41 42 40 39 32 36 44 10 31 5 7 6 4 1 38 30 34 33 29 27 21 22 19 20 18 23 24 25 26 17 16 15 77 79 52 53 54 55 56 57 58 59 60 61 62 63 64 65 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 43 37 80 76 9</file>
+ </tool>
+ <tool>
+ <name>ICCARM</name>
+ <file> 74 8 28 35 110 41 42 40 39 32 36 44 10 31 5 7 6 4 1 38 30 34 33 29 27 21 22 19 20 18 23 24 25 26 17 16 15 77 79 52 53 54 55 56 57 58 59 60 61 62 63 64 65 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 43 37 80 76 9</file>
+ </tool>
+ </inputs>
+ </file>
+ <file>
+ <name>[ROOT_NODE]</name>
+ <outputs>
+ <tool>
+ <name>ILINK</name>
+ <file> 48 120</file>
+ </tool>
+ </outputs>
+ </file>
+ <file>
+ <name>$PROJ_DIR$\main.c</name>
+ <outputs>
+ <tool>
+ <name>BICOMP</name>
+ <file> 72</file>
+ </tool>
+ <tool>
+ <name>ICCARM</name>
+ <file> 66</file>
+ </tool>
+ </outputs>
+ <inputs>
+ <tool>
+ <name>BICOMP</name>
+ <file> 43 35 41 42 40 39 32 36 44 37 38 30 31 34 33 29 28 27 21 22 19 20 18 23 24 25 26 17 16 15 77 79 52 53 54 55 56 57 58 59 60 61 62 63 64 65 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 8 110 10 5 7 6 4 1 80 76 9 74 75 69 70 71</file>
+ </tool>
+ <tool>
+ <name>ICCARM</name>
+ <file> 43 35 41 42 40 39 32 36 44 37 38 30 31 34 33 29 28 27 21 22 19 20 18 23 24 25 26 17 16 15 77 79 52 53 54 55 56 57 58 59 60 61 62 63 64 65 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 8 110 10 5 7 6 4 1 80 76 9 74 75 69 70 71</file>
+ </tool>
+ </inputs>
+ </file>
+ <file>
+ <name>$PROJ_DIR$\sam_ba_monitor.c</name>
+ <outputs>
+ <tool>
+ <name>BICOMP</name>
+ <file> 50</file>
+ </tool>
+ <tool>
+ <name>ICCARM</name>
+ <file> 46</file>
+ </tool>
+ </outputs>
+ <inputs>
+ <tool>
+ <name>BICOMP</name>
+ <file> 38 30 31 35 41 42 40 39 32 36 34 33 29 28 27 21 22 19 20 18 23 24 25 26 17 16 15 77 79 52 53 54 55 56 57 58 59 60 61 62 63 64 65 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 114 44 111 75 69 80 112 43 37 8 110 10 5 7 6 4 1 76 9 74 71</file>
+ </tool>
+ <tool>
+ <name>ICCARM</name>
+ <file> 38 30 31 35 41 42 40 39 32 36 34 33 29 28 27 21 22 19 20 18 23 24 25 26 17 16 15 77 79 52 53 54 55 56 57 58 59 60 61 62 63 64 65 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 114 44 111 75 69 80 112 43 37 8 110 10 5 7 6 4 1 76 9 74 71</file>
+ </tool>
+ </inputs>
+ </file>
+ <file>
+ <name>$PROJ_DIR$\startup_samd21.c</name>
+ <outputs>
+ <tool>
+ <name>BICOMP</name>
+ <file> 49</file>
+ </tool>
+ <tool>
+ <name>ICCARM</name>
+ <file> 45</file>
+ </tool>
+ </outputs>
+ <inputs>
+ <tool>
+ <name>ICCARM</name>
+ <file> 38 30 31 35 41 42 40 39 32 36 34 33 29 28 27 21 22 19 20 18 23 24 25 26 17 16 15 77 79 52 53 54 55 56 57 58 59 60 61 62 63 64 65 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109</file>
+ </tool>
+ </inputs>
+ </file>
+ <file>
+ <name>$PROJ_DIR$\usart_sam_ba.c</name>
+ <outputs>
+ <tool>
+ <name>BICOMP</name>
+ <file> 47</file>
+ </tool>
+ <tool>
+ <name>ICCARM</name>
+ <file> 51</file>
+ </tool>
+ </outputs>
+ <inputs>
+ <tool>
+ <name>BICOMP</name>
+ <file> 69 31 35 41 42 40 39 32 36 80 70 112 43 44 37 38 30 34 33 29 28 27 21 22 19 20 18 23 24 25 26 17 16 15 77 79 52 53 54 55 56 57 58 59 60 61 62 63 64 65 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 8 110 10 5 7 6 4 1 76 9 74</file>
+ </tool>
+ <tool>
+ <name>ICCARM</name>
+ <file> 69 31 35 41 42 40 39 32 36 80 70 112 43 44 37 38 30 34 33 29 28 27 21 22 19 20 18 23 24 25 26 17 16 15 77 79 52 53 54 55 56 57 58 59 60 61 62 63 64 65 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 8 110 10 5 7 6 4 1 76 9 74</file>
+ </tool>
+ </inputs>
+ </file>
+ <file>
+ <name>$PROJ_DIR$\Debug\Exe\samd21_sam_ba.out</name>
+ <outputs>
+ <tool>
+ <name>ILINK</name>
+ <file> 120</file>
+ </tool>
+ <tool>
+ <name>OBJCOPY</name>
+ <file> 68</file>
+ </tool>
+ </outputs>
+ <inputs>
+ <tool>
+ <name>ILINK</name>
+ <file> 118 73 117 66 46 45 78 51 122 123 121 119</file>
+ </tool>
+ </inputs>
+ </file>
+ </configuration>
+ <configuration>
+ <name>Release</name>
+ <outputs/>
+ <forcedrebuild>
+ <name>[MULTI_TOOL]</name>
+ <tool>ILINK</tool>
+ </forcedrebuild>
+ </configuration>
+</project>
+
+
diff --git a/bootloaders/zero/samd21_sam_ba.ewd b/bootloaders/zero/samd21_sam_ba.ewd
new file mode 100644
index 0000000000000000000000000000000000000000..f86fa2e48c666f51f265954249fb5f321c81123a
--- /dev/null
+++ b/bootloaders/zero/samd21_sam_ba.ewd
@@ -0,0 +1,2697 @@
+<?xml version="1.0" encoding="iso-8859-1"?>
+
+<project>
+ <fileVersion>2</fileVersion>
+ <configuration>
+ <name>Debug</name>
+ <toolchain>
+ <name>ARM</name>
+ </toolchain>
+ <debug>1</debug>
+ <settings>
+ <name>C-SPY</name>
+ <archiveVersion>2</archiveVersion>
+ <data>
+ <version>26</version>
+ <wantNonLocal>1</wantNonLocal>
+ <debug>1</debug>
+ <option>
+ <name>CInput</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>CEndian</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>CProcessor</name>
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+ </option>
+ <option>
+ <name>OCVariant</name>
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+ </option>
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+ <name>MacOverride</name>
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+ </option>
+ <option>
+ <name>MacFile</name>
+ <state></state>
+ </option>
+ <option>
+ <name>MemOverride</name>
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+ </option>
+ <option>
+ <name>MemFile</name>
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+ </option>
+ <option>
+ <name>RunToEnable</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>RunToName</name>
+ <state>main</state>
+ </option>
+ <option>
+ <name>CExtraOptionsCheck</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CExtraOptions</name>
+ <state></state>
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+ <option>
+ <name>OCDDFArgumentProducer</name>
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+ <name>OCDownloadSuppressDownload</name>
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+ <option>
+ <name>OCDownloadVerifyAll</name>
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+ <option>
+ <name>OCProductVersion</name>
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+ <option>
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+ <state>JLINK_ID</state>
+ </option>
+ <option>
+ <name>OCLastSavedByProductVersion</name>
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+ <option>
+ <name>OCDownloadAttachToProgram</name>
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+ </option>
+ <option>
+ <name>UseFlashLoader</name>
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+ <name>CLowLevel</name>
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+ <option>
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+ <name>CDevice</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>FlashLoadersV3</name>
+ <state>$TOOLKIT_DIR$\config\flashloader\Atmel\samd21j18a\samd21j18a-flash.board</state>
+ </option>
+ <option>
+ <name>OCImagesSuppressCheck1</name>
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+ <option>
+ <name>OCImagesPath1</name>
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+ <name>OCImagesPath2</name>
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+ <name>OCImagesPath3</name>
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+ <name>OCMulticorePort</name>
+ <state>53461</state>
+ </option>
+ <option>
+ <name>OCMulticoreWorkspace</name>
+ <state></state>
+ </option>
+ <option>
+ <name>OCMulticoreSlaveProject</name>
+ <state></state>
+ </option>
+ <option>
+ <name>OCMulticoreSlaveConfiguration</name>
+ <state></state>
+ </option>
+ </data>
+ </settings>
+ <settings>
+ <name>ARMSIM_ID</name>
+ <archiveVersion>2</archiveVersion>
+ <data>
+ <version>1</version>
+ <wantNonLocal>1</wantNonLocal>
+ <debug>1</debug>
+ <option>
+ <name>OCSimDriverInfo</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>OCSimEnablePSP</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>OCSimPspOverrideConfig</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>OCSimPspConfigFile</name>
+ <state></state>
+ </option>
+ </data>
+ </settings>
+ <settings>
+ <name>ANGEL_ID</name>
+ <archiveVersion>2</archiveVersion>
+ <data>
+ <version>0</version>
+ <wantNonLocal>1</wantNonLocal>
+ <debug>1</debug>
+ <option>
+ <name>CCAngelHeartbeat</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>CAngelCommunication</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>CAngelCommBaud</name>
+ <version>0</version>
+ <state>3</state>
+ </option>
+ <option>
+ <name>CAngelCommPort</name>
+ <version>0</version>
+ <state>0</state>
+ </option>
+ <option>
+ <name>ANGELTCPIP</name>
+ <state>aaa.bbb.ccc.ddd</state>
+ </option>
+ <option>
+ <name>DoAngelLogfile</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>AngelLogFile</name>
+ <state>$PROJ_DIR$\cspycomm.log</state>
+ </option>
+ <option>
+ <name>OCDriverInfo</name>
+ <state>1</state>
+ </option>
+ </data>
+ </settings>
+ <settings>
+ <name>CMSISDAP_ID</name>
+ <archiveVersion>2</archiveVersion>
+ <data>
+ <version>2</version>
+ <wantNonLocal>1</wantNonLocal>
+ <debug>1</debug>
+ <option>
+ <name>OCDriverInfo</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>CMSISDAPAttachSlave</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>OCIarProbeScriptFile</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>CMSISDAPResetList</name>
+ <version>1</version>
+ <state>10</state>
+ </option>
+ <option>
+ <name>CMSISDAPHWResetDuration</name>
+ <state>300</state>
+ </option>
+ <option>
+ <name>CMSISDAPHWResetDelay</name>
+ <state>200</state>
+ </option>
+ <option>
+ <name>CMSISDAPDoLogfile</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CMSISDAPLogFile</name>
+ <state>$PROJ_DIR$\cspycomm.log</state>
+ </option>
+ <option>
+ <name>CMSISDAPInterfaceRadio</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CMSISDAPInterfaceCmdLine</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CMSISDAPMultiTargetEnable</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CMSISDAPMultiTarget</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CMSISDAPJtagSpeedList</name>
+ <version>0</version>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CMSISDAPBreakpointRadio</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CMSISDAPRestoreBreakpointsCheck</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CMSISDAPUpdateBreakpointsEdit</name>
+ <state>_call_main</state>
+ </option>
+ <option>
+ <name>RDICatchReset</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>RDICatchUndef</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>RDICatchSWI</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>RDICatchData</name>
+ <state>1</state>
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+ <option>
+ <name>RDICatchPrefetch</name>
+ <state>1</state>
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+ <option>
+ <name>RDICatchIRQ</name>
+ <state>0</state>
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+ <option>
+ <name>RDICatchFIQ</name>
+ <state>0</state>
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+ <option>
+ <name>CatchCORERESET</name>
+ <state>0</state>
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+ <option>
+ <name>CatchMMERR</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>CatchNOCPERR</name>
+ <state>1</state>
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+ <option>
+ <name>CatchCHKERR</name>
+ <state>1</state>
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+ <option>
+ <name>CatchSTATERR</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>CatchBUSERR</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>CatchINTERR</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>CatchHARDERR</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>CatchDummy</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CMSISDAPMultiCPUEnable</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CMSISDAPMultiCPUNumber</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>OCProbeCfgOverride</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>OCProbeConfig</name>
+ <state></state>
+ </option>
+ <option>
+ <name>CMSISDAPProbeConfigRadio</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CMSISDAPSelectedCPUBehaviour</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>ICpuName</name>
+ <state></state>
+ </option>
+ <option>
+ <name>OCJetEmuParams</name>
+ <state>1</state>
+ </option>
+ </data>
+ </settings>
+ <settings>
+ <name>GDBSERVER_ID</name>
+ <archiveVersion>2</archiveVersion>
+ <data>
+ <version>0</version>
+ <wantNonLocal>1</wantNonLocal>
+ <debug>1</debug>
+ <option>
+ <name>OCDriverInfo</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>TCPIP</name>
+ <state>aaa.bbb.ccc.ddd</state>
+ </option>
+ <option>
+ <name>DoLogfile</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>LogFile</name>
+ <state>$PROJ_DIR$\cspycomm.log</state>
+ </option>
+ <option>
+ <name>CCJTagBreakpointRadio</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCJTagDoUpdateBreakpoints</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCJTagUpdateBreakpoints</name>
+ <state>_call_main</state>
+ </option>
+ </data>
+ </settings>
+ <settings>
+ <name>IARROM_ID</name>
+ <archiveVersion>2</archiveVersion>
+ <data>
+ <version>1</version>
+ <wantNonLocal>1</wantNonLocal>
+ <debug>1</debug>
+ <option>
+ <name>CRomLogFileCheck</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CRomLogFileEditB</name>
+ <state>$PROJ_DIR$\cspycomm.log</state>
+ </option>
+ <option>
+ <name>CRomCommPort</name>
+ <version>0</version>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CRomCommBaud</name>
+ <version>0</version>
+ <state>7</state>
+ </option>
+ <option>
+ <name>OCDriverInfo</name>
+ <state>1</state>
+ </option>
+ </data>
+ </settings>
+ <settings>
+ <name>IJET_ID</name>
+ <archiveVersion>2</archiveVersion>
+ <data>
+ <version>3</version>
+ <wantNonLocal>1</wantNonLocal>
+ <debug>1</debug>
+ <option>
+ <name>OCDriverInfo</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>IjetAttachSlave</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>OCIarProbeScriptFile</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>IjetResetList</name>
+ <version>1</version>
+ <state>10</state>
+ </option>
+ <option>
+ <name>IjetHWResetDuration</name>
+ <state>300</state>
+ </option>
+ <option>
+ <name>IjetHWResetDelay</name>
+ <state>200</state>
+ </option>
+ <option>
+ <name>IjetPowerFromProbe</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>IjetPowerRadio</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>IjetDoLogfile</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>IjetLogFile</name>
+ <state>$PROJ_DIR$\cspycomm.log</state>
+ </option>
+ <option>
+ <name>IjetInterfaceRadio</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>IjetInterfaceCmdLine</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>IjetMultiTargetEnable</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>IjetMultiTarget</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>IjetScanChainNonARMDevices</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>IjetIRLength</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>IjetJtagSpeedList</name>
+ <version>0</version>
+ <state>0</state>
+ </option>
+ <option>
+ <name>IjetProtocolRadio</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>IjetSwoPin</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>IjetCpuClockEdit</name>
+ <state>72.0</state>
+ </option>
+ <option>
+ <name>IjetSwoPrescalerList</name>
+ <version>1</version>
+ <state>0</state>
+ </option>
+ <option>
+ <name>IjetBreakpointRadio</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>IjetRestoreBreakpointsCheck</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>IjetUpdateBreakpointsEdit</name>
+ <state>_call_main</state>
+ </option>
+ <option>
+ <name>RDICatchReset</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>RDICatchUndef</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>RDICatchSWI</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>RDICatchData</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>RDICatchPrefetch</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>RDICatchIRQ</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>RDICatchFIQ</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CatchCORERESET</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CatchMMERR</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>CatchNOCPERR</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>CatchCHKERR</name>
+ <state>1</state>
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+ <option>
+ <name>CatchSTATERR</name>
+ <state>1</state>
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+ <option>
+ <name>CatchBUSERR</name>
+ <state>1</state>
+ </option>
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+ <name>CatchINTERR</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>CatchHARDERR</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>CatchDummy</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>OCProbeCfgOverride</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>OCProbeConfig</name>
+ <state></state>
+ </option>
+ <option>
+ <name>IjetProbeConfigRadio</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>IjetMultiCPUEnable</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>IjetMultiCPUNumber</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>IjetSelectedCPUBehaviour</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>ICpuName</name>
+ <state></state>
+ </option>
+ <option>
+ <name>OCJetEmuParams</name>
+ <state>1</state>
+ </option>
+ </data>
+ </settings>
+ <settings>
+ <name>JLINK_ID</name>
+ <archiveVersion>2</archiveVersion>
+ <data>
+ <version>15</version>
+ <wantNonLocal>1</wantNonLocal>
+ <debug>1</debug>
+ <option>
+ <name>JLinkSpeed</name>
+ <state>1000</state>
+ </option>
+ <option>
+ <name>CCJLinkDoLogfile</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCJLinkLogFile</name>
+ <state>$PROJ_DIR$\cspycomm.log</state>
+ </option>
+ <option>
+ <name>CCJLinkHWResetDelay</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>OCDriverInfo</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>JLinkInitialSpeed</name>
+ <state>1000</state>
+ </option>
+ <option>
+ <name>CCDoJlinkMultiTarget</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCScanChainNonARMDevices</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCJLinkMultiTarget</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCJLinkIRLength</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCJLinkCommRadio</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCJLinkTCPIP</name>
+ <state>aaa.bbb.ccc.ddd</state>
+ </option>
+ <option>
+ <name>CCJLinkSpeedRadioV2</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCUSBDevice</name>
+ <version>1</version>
+ <state>1</state>
+ </option>
+ <option>
+ <name>CCRDICatchReset</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCRDICatchUndef</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCRDICatchSWI</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCRDICatchData</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCRDICatchPrefetch</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCRDICatchIRQ</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCRDICatchFIQ</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCJLinkBreakpointRadio</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCJLinkDoUpdateBreakpoints</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCJLinkUpdateBreakpoints</name>
+ <state>_call_main</state>
+ </option>
+ <option>
+ <name>CCJLinkInterfaceRadio</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>OCJLinkAttachSlave</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>CCJLinkResetList</name>
+ <version>6</version>
+ <state>7</state>
+ </option>
+ <option>
+ <name>CCJLinkInterfaceCmdLine</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCCatchCORERESET</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCCatchMMERR</name>
+ <state>0</state>
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+ <option>
+ <name>CCCatchNOCPERR</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCCatchCHRERR</name>
+ <state>0</state>
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+ <option>
+ <name>CCCatchSTATERR</name>
+ <state>0</state>
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+ <option>
+ <name>CCCatchBUSERR</name>
+ <state>0</state>
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+ <option>
+ <name>CCCatchINTERR</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCCatchHARDERR</name>
+ <state>0</state>
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+ <option>
+ <name>CCCatchDummy</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>OCJLinkScriptFile</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>CCJLinkUsbSerialNo</name>
+ <state></state>
+ </option>
+ <option>
+ <name>CCTcpIpAlt</name>
+ <version>0</version>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCJLinkTcpIpSerialNo</name>
+ <state></state>
+ </option>
+ <option>
+ <name>CCCpuClockEdit</name>
+ <state>72.0</state>
+ </option>
+ <option>
+ <name>CCSwoClockAuto</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCSwoClockEdit</name>
+ <state>2000</state>
+ </option>
+ <option>
+ <name>OCJLinkTraceSource</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>OCJLinkTraceSourceDummy</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>OCJLinkDeviceName</name>
+ <state>1</state>
+ </option>
+ </data>
+ </settings>
+ <settings>
+ <name>LMIFTDI_ID</name>
+ <archiveVersion>2</archiveVersion>
+ <data>
+ <version>2</version>
+ <wantNonLocal>1</wantNonLocal>
+ <debug>1</debug>
+ <option>
+ <name>OCDriverInfo</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>LmiftdiSpeed</name>
+ <state>500</state>
+ </option>
+ <option>
+ <name>CCLmiftdiDoLogfile</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCLmiftdiLogFile</name>
+ <state>$PROJ_DIR$\cspycomm.log</state>
+ </option>
+ <option>
+ <name>CCLmiFtdiInterfaceRadio</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCLmiFtdiInterfaceCmdLine</name>
+ <state>0</state>
+ </option>
+ </data>
+ </settings>
+ <settings>
+ <name>MACRAIGOR_ID</name>
+ <archiveVersion>2</archiveVersion>
+ <data>
+ <version>3</version>
+ <wantNonLocal>1</wantNonLocal>
+ <debug>1</debug>
+ <option>
+ <name>jtag</name>
+ <version>0</version>
+ <state>0</state>
+ </option>
+ <option>
+ <name>EmuSpeed</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>TCPIP</name>
+ <state>aaa.bbb.ccc.ddd</state>
+ </option>
+ <option>
+ <name>DoLogfile</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>LogFile</name>
+ <state>$PROJ_DIR$\cspycomm.log</state>
+ </option>
+ <option>
+ <name>DoEmuMultiTarget</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>EmuMultiTarget</name>
+ <state>0@ARM7TDMI</state>
+ </option>
+ <option>
+ <name>EmuHWReset</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CEmuCommBaud</name>
+ <version>0</version>
+ <state>4</state>
+ </option>
+ <option>
+ <name>CEmuCommPort</name>
+ <version>0</version>
+ <state>0</state>
+ </option>
+ <option>
+ <name>jtago</name>
+ <version>0</version>
+ <state>0</state>
+ </option>
+ <option>
+ <name>OCDriverInfo</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>UnusedAddr</name>
+ <state>0x00800000</state>
+ </option>
+ <option>
+ <name>CCMacraigorHWResetDelay</name>
+ <state></state>
+ </option>
+ <option>
+ <name>CCJTagBreakpointRadio</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCJTagDoUpdateBreakpoints</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCJTagUpdateBreakpoints</name>
+ <state>_call_main</state>
+ </option>
+ <option>
+ <name>CCMacraigorInterfaceRadio</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCMacraigorInterfaceCmdLine</name>
+ <state>0</state>
+ </option>
+ </data>
+ </settings>
+ <settings>
+ <name>PEMICRO_ID</name>
+ <archiveVersion>2</archiveVersion>
+ <data>
+ <version>1</version>
+ <wantNonLocal>1</wantNonLocal>
+ <debug>1</debug>
+ <option>
+ <name>OCDriverInfo</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>OCPEMicroAttachSlave</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>CCPEMicroInterfaceList</name>
+ <version>0</version>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCPEMicroResetDelay</name>
+ <state></state>
+ </option>
+ <option>
+ <name>CCPEMicroJtagSpeed</name>
+ <state>#UNINITIALIZED#</state>
+ </option>
+ <option>
+ <name>CCJPEMicroShowSettings</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>DoLogfile</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>LogFile</name>
+ <state>$PROJ_DIR$\cspycomm.log</state>
+ </option>
+ <option>
+ <name>CCPEMicroUSBDevice</name>
+ <version>0</version>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCPEMicroSerialPort</name>
+ <version>0</version>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCJPEMicroTCPIPAutoScanNetwork</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>CCPEMicroTCPIP</name>
+ <state>10.0.0.1</state>
+ </option>
+ <option>
+ <name>CCPEMicroCommCmdLineProducer</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCSTLinkInterfaceRadio</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCSTLinkInterfaceCmdLine</name>
+ <state>0</state>
+ </option>
+ </data>
+ </settings>
+ <settings>
+ <name>RDI_ID</name>
+ <archiveVersion>2</archiveVersion>
+ <data>
+ <version>2</version>
+ <wantNonLocal>1</wantNonLocal>
+ <debug>1</debug>
+ <option>
+ <name>CRDIDriverDll</name>
+ <state>###Uninitialized###</state>
+ </option>
+ <option>
+ <name>CRDILogFileCheck</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CRDILogFileEdit</name>
+ <state>$PROJ_DIR$\cspycomm.log</state>
+ </option>
+ <option>
+ <name>CCRDIHWReset</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCRDICatchReset</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCRDICatchUndef</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCRDICatchSWI</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCRDICatchData</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCRDICatchPrefetch</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCRDICatchIRQ</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCRDICatchFIQ</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>OCDriverInfo</name>
+ <state>1</state>
+ </option>
+ </data>
+ </settings>
+ <settings>
+ <name>STLINK_ID</name>
+ <archiveVersion>2</archiveVersion>
+ <data>
+ <version>2</version>
+ <wantNonLocal>1</wantNonLocal>
+ <debug>1</debug>
+ <option>
+ <name>OCDriverInfo</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>CCSTLinkInterfaceRadio</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCSTLinkInterfaceCmdLine</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCSTLinkResetList</name>
+ <version>1</version>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCCpuClockEdit</name>
+ <state>72.0</state>
+ </option>
+ <option>
+ <name>CCSwoClockAuto</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCSwoClockEdit</name>
+ <state>2000</state>
+ </option>
+ </data>
+ </settings>
+ <settings>
+ <name>THIRDPARTY_ID</name>
+ <archiveVersion>2</archiveVersion>
+ <data>
+ <version>0</version>
+ <wantNonLocal>1</wantNonLocal>
+ <debug>1</debug>
+ <option>
+ <name>CThirdPartyDriverDll</name>
+ <state>###Uninitialized###</state>
+ </option>
+ <option>
+ <name>CThirdPartyLogFileCheck</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CThirdPartyLogFileEditB</name>
+ <state>$PROJ_DIR$\cspycomm.log</state>
+ </option>
+ <option>
+ <name>OCDriverInfo</name>
+ <state>1</state>
+ </option>
+ </data>
+ </settings>
+ <settings>
+ <name>XDS100_ID</name>
+ <archiveVersion>2</archiveVersion>
+ <data>
+ <version>2</version>
+ <wantNonLocal>1</wantNonLocal>
+ <debug>1</debug>
+ <option>
+ <name>OCDriverInfo</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>OCXDS100AttachSlave</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>TIPackageOverride</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>TIPackage</name>
+ <state></state>
+ </option>
+ <option>
+ <name>CCXds100InterfaceList</name>
+ <version>1</version>
+ <state>0</state>
+ </option>
+ <option>
+ <name>BoardFile</name>
+ <state></state>
+ </option>
+ <option>
+ <name>DoLogfile</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>LogFile</name>
+ <state>$PROJ_DIR$\cspycomm.log</state>
+ </option>
+ </data>
+ </settings>
+ <debuggerPlugins>
+ <plugin>
+ <file>$TOOLKIT_DIR$\plugins\middleware\HCCWare\HCCWare.ewplugin</file>
+ <loadFlag>0</loadFlag>
+ </plugin>
+ <plugin>
+ <file>$TOOLKIT_DIR$\plugins\rtos\AVIX\AVIX.ENU.ewplugin</file>
+ <loadFlag>0</loadFlag>
+ </plugin>
+ <plugin>
+ <file>$TOOLKIT_DIR$\plugins\rtos\CMX\CmxArmPlugin.ENU.ewplugin</file>
+ <loadFlag>0</loadFlag>
+ </plugin>
+ <plugin>
+ <file>$TOOLKIT_DIR$\plugins\rtos\CMX\CmxTinyArmPlugin.ENU.ewplugin</file>
+ <loadFlag>0</loadFlag>
+ </plugin>
+ <plugin>
+ <file>$TOOLKIT_DIR$\plugins\rtos\embOS\embOSPlugin.ewplugin</file>
+ <loadFlag>0</loadFlag>
+ </plugin>
+ <plugin>
+ <file>$TOOLKIT_DIR$\plugins\rtos\MQX\MQXRtosPlugin.ewplugin</file>
+ <loadFlag>0</loadFlag>
+ </plugin>
+ <plugin>
+ <file>$TOOLKIT_DIR$\plugins\rtos\OpenRTOS\OpenRTOSPlugin.ewplugin</file>
+ <loadFlag>0</loadFlag>
+ </plugin>
+ <plugin>
+ <file>$TOOLKIT_DIR$\plugins\rtos\SafeRTOS\SafeRTOSPlugin.ewplugin</file>
+ <loadFlag>0</loadFlag>
+ </plugin>
+ <plugin>
+ <file>$TOOLKIT_DIR$\plugins\rtos\ThreadX\ThreadXArmPlugin.ENU.ewplugin</file>
+ <loadFlag>0</loadFlag>
+ </plugin>
+ <plugin>
+ <file>$TOOLKIT_DIR$\plugins\rtos\TI-RTOS\tirtosplugin.ewplugin</file>
+ <loadFlag>0</loadFlag>
+ </plugin>
+ <plugin>
+ <file>$TOOLKIT_DIR$\plugins\rtos\uCOS-II\uCOS-II-286-KA-CSpy.ewplugin</file>
+ <loadFlag>0</loadFlag>
+ </plugin>
+ <plugin>
+ <file>$TOOLKIT_DIR$\plugins\rtos\uCOS-II\uCOS-II-KA-CSpy.ewplugin</file>
+ <loadFlag>0</loadFlag>
+ </plugin>
+ <plugin>
+ <file>$TOOLKIT_DIR$\plugins\rtos\uCOS-III\uCOS-III-KA-CSpy.ewplugin</file>
+ <loadFlag>0</loadFlag>
+ </plugin>
+ <plugin>
+ <file>$EW_DIR$\common\plugins\CodeCoverage\CodeCoverage.ENU.ewplugin</file>
+ <loadFlag>1</loadFlag>
+ </plugin>
+ <plugin>
+ <file>$EW_DIR$\common\plugins\Orti\Orti.ENU.ewplugin</file>
+ <loadFlag>0</loadFlag>
+ </plugin>
+ <plugin>
+ <file>$EW_DIR$\common\plugins\SymList\SymList.ENU.ewplugin</file>
+ <loadFlag>1</loadFlag>
+ </plugin>
+ <plugin>
+ <file>$EW_DIR$\common\plugins\uCProbe\uCProbePlugin.ENU.ewplugin</file>
+ <loadFlag>0</loadFlag>
+ </plugin>
+ </debuggerPlugins>
+ </configuration>
+ <configuration>
+ <name>Release</name>
+ <toolchain>
+ <name>ARM</name>
+ </toolchain>
+ <debug>0</debug>
+ <settings>
+ <name>C-SPY</name>
+ <archiveVersion>2</archiveVersion>
+ <data>
+ <version>26</version>
+ <wantNonLocal>1</wantNonLocal>
+ <debug>0</debug>
+ <option>
+ <name>CInput</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>CEndian</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>CProcessor</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>OCVariant</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>MacOverride</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>MacFile</name>
+ <state></state>
+ </option>
+ <option>
+ <name>MemOverride</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>MemFile</name>
+ <state></state>
+ </option>
+ <option>
+ <name>RunToEnable</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>RunToName</name>
+ <state>main</state>
+ </option>
+ <option>
+ <name>CExtraOptionsCheck</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CExtraOptions</name>
+ <state></state>
+ </option>
+ <option>
+ <name>CFpuProcessor</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>OCDDFArgumentProducer</name>
+ <state></state>
+ </option>
+ <option>
+ <name>OCDownloadSuppressDownload</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>OCDownloadVerifyAll</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>OCProductVersion</name>
+ <state>7.10.3.6927</state>
+ </option>
+ <option>
+ <name>OCDynDriverList</name>
+ <state>ARMSIM_ID</state>
+ </option>
+ <option>
+ <name>OCLastSavedByProductVersion</name>
+ <state></state>
+ </option>
+ <option>
+ <name>OCDownloadAttachToProgram</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>UseFlashLoader</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CLowLevel</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>OCBE8Slave</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>MacFile2</name>
+ <state></state>
+ </option>
+ <option>
+ <name>CDevice</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>FlashLoadersV3</name>
+ <state></state>
+ </option>
+ <option>
+ <name>OCImagesSuppressCheck1</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>OCImagesPath1</name>
+ <state></state>
+ </option>
+ <option>
+ <name>OCImagesSuppressCheck2</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>OCImagesPath2</name>
+ <state></state>
+ </option>
+ <option>
+ <name>OCImagesSuppressCheck3</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>OCImagesPath3</name>
+ <state></state>
+ </option>
+ <option>
+ <name>OverrideDefFlashBoard</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>OCImagesOffset1</name>
+ <state></state>
+ </option>
+ <option>
+ <name>OCImagesOffset2</name>
+ <state></state>
+ </option>
+ <option>
+ <name>OCImagesOffset3</name>
+ <state></state>
+ </option>
+ <option>
+ <name>OCImagesUse1</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>OCImagesUse2</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>OCImagesUse3</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>OCDeviceConfigMacroFile</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>OCDebuggerExtraOption</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>OCAllMTBOptions</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>OCMulticoreNrOfCores</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>OCMulticoreMaster</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>OCMulticorePort</name>
+ <state>53461</state>
+ </option>
+ <option>
+ <name>OCMulticoreWorkspace</name>
+ <state></state>
+ </option>
+ <option>
+ <name>OCMulticoreSlaveProject</name>
+ <state></state>
+ </option>
+ <option>
+ <name>OCMulticoreSlaveConfiguration</name>
+ <state></state>
+ </option>
+ </data>
+ </settings>
+ <settings>
+ <name>ARMSIM_ID</name>
+ <archiveVersion>2</archiveVersion>
+ <data>
+ <version>1</version>
+ <wantNonLocal>1</wantNonLocal>
+ <debug>0</debug>
+ <option>
+ <name>OCSimDriverInfo</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>OCSimEnablePSP</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>OCSimPspOverrideConfig</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>OCSimPspConfigFile</name>
+ <state></state>
+ </option>
+ </data>
+ </settings>
+ <settings>
+ <name>ANGEL_ID</name>
+ <archiveVersion>2</archiveVersion>
+ <data>
+ <version>0</version>
+ <wantNonLocal>1</wantNonLocal>
+ <debug>0</debug>
+ <option>
+ <name>CCAngelHeartbeat</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>CAngelCommunication</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>CAngelCommBaud</name>
+ <version>0</version>
+ <state>3</state>
+ </option>
+ <option>
+ <name>CAngelCommPort</name>
+ <version>0</version>
+ <state>0</state>
+ </option>
+ <option>
+ <name>ANGELTCPIP</name>
+ <state>aaa.bbb.ccc.ddd</state>
+ </option>
+ <option>
+ <name>DoAngelLogfile</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>AngelLogFile</name>
+ <state>$PROJ_DIR$\cspycomm.log</state>
+ </option>
+ <option>
+ <name>OCDriverInfo</name>
+ <state>1</state>
+ </option>
+ </data>
+ </settings>
+ <settings>
+ <name>CMSISDAP_ID</name>
+ <archiveVersion>2</archiveVersion>
+ <data>
+ <version>2</version>
+ <wantNonLocal>1</wantNonLocal>
+ <debug>0</debug>
+ <option>
+ <name>OCDriverInfo</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>CMSISDAPAttachSlave</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>OCIarProbeScriptFile</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>CMSISDAPResetList</name>
+ <version>1</version>
+ <state>10</state>
+ </option>
+ <option>
+ <name>CMSISDAPHWResetDuration</name>
+ <state>300</state>
+ </option>
+ <option>
+ <name>CMSISDAPHWResetDelay</name>
+ <state>200</state>
+ </option>
+ <option>
+ <name>CMSISDAPDoLogfile</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CMSISDAPLogFile</name>
+ <state>$PROJ_DIR$\cspycomm.log</state>
+ </option>
+ <option>
+ <name>CMSISDAPInterfaceRadio</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CMSISDAPInterfaceCmdLine</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CMSISDAPMultiTargetEnable</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CMSISDAPMultiTarget</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CMSISDAPJtagSpeedList</name>
+ <version>0</version>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CMSISDAPBreakpointRadio</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CMSISDAPRestoreBreakpointsCheck</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CMSISDAPUpdateBreakpointsEdit</name>
+ <state>_call_main</state>
+ </option>
+ <option>
+ <name>RDICatchReset</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>RDICatchUndef</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>RDICatchSWI</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>RDICatchData</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>RDICatchPrefetch</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>RDICatchIRQ</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>RDICatchFIQ</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CatchCORERESET</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CatchMMERR</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>CatchNOCPERR</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>CatchCHKERR</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>CatchSTATERR</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>CatchBUSERR</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>CatchINTERR</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>CatchHARDERR</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>CatchDummy</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CMSISDAPMultiCPUEnable</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CMSISDAPMultiCPUNumber</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>OCProbeCfgOverride</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>OCProbeConfig</name>
+ <state></state>
+ </option>
+ <option>
+ <name>CMSISDAPProbeConfigRadio</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CMSISDAPSelectedCPUBehaviour</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>ICpuName</name>
+ <state></state>
+ </option>
+ <option>
+ <name>OCJetEmuParams</name>
+ <state>1</state>
+ </option>
+ </data>
+ </settings>
+ <settings>
+ <name>GDBSERVER_ID</name>
+ <archiveVersion>2</archiveVersion>
+ <data>
+ <version>0</version>
+ <wantNonLocal>1</wantNonLocal>
+ <debug>0</debug>
+ <option>
+ <name>OCDriverInfo</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>TCPIP</name>
+ <state>aaa.bbb.ccc.ddd</state>
+ </option>
+ <option>
+ <name>DoLogfile</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>LogFile</name>
+ <state>$PROJ_DIR$\cspycomm.log</state>
+ </option>
+ <option>
+ <name>CCJTagBreakpointRadio</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCJTagDoUpdateBreakpoints</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCJTagUpdateBreakpoints</name>
+ <state>_call_main</state>
+ </option>
+ </data>
+ </settings>
+ <settings>
+ <name>IARROM_ID</name>
+ <archiveVersion>2</archiveVersion>
+ <data>
+ <version>1</version>
+ <wantNonLocal>1</wantNonLocal>
+ <debug>0</debug>
+ <option>
+ <name>CRomLogFileCheck</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CRomLogFileEditB</name>
+ <state>$PROJ_DIR$\cspycomm.log</state>
+ </option>
+ <option>
+ <name>CRomCommPort</name>
+ <version>0</version>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CRomCommBaud</name>
+ <version>0</version>
+ <state>7</state>
+ </option>
+ <option>
+ <name>OCDriverInfo</name>
+ <state>1</state>
+ </option>
+ </data>
+ </settings>
+ <settings>
+ <name>IJET_ID</name>
+ <archiveVersion>2</archiveVersion>
+ <data>
+ <version>3</version>
+ <wantNonLocal>1</wantNonLocal>
+ <debug>0</debug>
+ <option>
+ <name>OCDriverInfo</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>IjetAttachSlave</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>OCIarProbeScriptFile</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>IjetResetList</name>
+ <version>1</version>
+ <state>10</state>
+ </option>
+ <option>
+ <name>IjetHWResetDuration</name>
+ <state>300</state>
+ </option>
+ <option>
+ <name>IjetHWResetDelay</name>
+ <state>200</state>
+ </option>
+ <option>
+ <name>IjetPowerFromProbe</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>IjetPowerRadio</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>IjetDoLogfile</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>IjetLogFile</name>
+ <state>$PROJ_DIR$\cspycomm.log</state>
+ </option>
+ <option>
+ <name>IjetInterfaceRadio</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>IjetInterfaceCmdLine</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>IjetMultiTargetEnable</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>IjetMultiTarget</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>IjetScanChainNonARMDevices</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>IjetIRLength</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>IjetJtagSpeedList</name>
+ <version>0</version>
+ <state>0</state>
+ </option>
+ <option>
+ <name>IjetProtocolRadio</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>IjetSwoPin</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>IjetCpuClockEdit</name>
+ <state>72.0</state>
+ </option>
+ <option>
+ <name>IjetSwoPrescalerList</name>
+ <version>1</version>
+ <state>0</state>
+ </option>
+ <option>
+ <name>IjetBreakpointRadio</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>IjetRestoreBreakpointsCheck</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>IjetUpdateBreakpointsEdit</name>
+ <state>_call_main</state>
+ </option>
+ <option>
+ <name>RDICatchReset</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>RDICatchUndef</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>RDICatchSWI</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>RDICatchData</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>RDICatchPrefetch</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>RDICatchIRQ</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>RDICatchFIQ</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CatchCORERESET</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CatchMMERR</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>CatchNOCPERR</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>CatchCHKERR</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>CatchSTATERR</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>CatchBUSERR</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>CatchINTERR</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>CatchHARDERR</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>CatchDummy</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>OCProbeCfgOverride</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>OCProbeConfig</name>
+ <state></state>
+ </option>
+ <option>
+ <name>IjetProbeConfigRadio</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>IjetMultiCPUEnable</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>IjetMultiCPUNumber</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>IjetSelectedCPUBehaviour</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>ICpuName</name>
+ <state></state>
+ </option>
+ <option>
+ <name>OCJetEmuParams</name>
+ <state>1</state>
+ </option>
+ </data>
+ </settings>
+ <settings>
+ <name>JLINK_ID</name>
+ <archiveVersion>2</archiveVersion>
+ <data>
+ <version>15</version>
+ <wantNonLocal>1</wantNonLocal>
+ <debug>0</debug>
+ <option>
+ <name>JLinkSpeed</name>
+ <state>1000</state>
+ </option>
+ <option>
+ <name>CCJLinkDoLogfile</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCJLinkLogFile</name>
+ <state>$PROJ_DIR$\cspycomm.log</state>
+ </option>
+ <option>
+ <name>CCJLinkHWResetDelay</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>OCDriverInfo</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>JLinkInitialSpeed</name>
+ <state>1000</state>
+ </option>
+ <option>
+ <name>CCDoJlinkMultiTarget</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCScanChainNonARMDevices</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCJLinkMultiTarget</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCJLinkIRLength</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCJLinkCommRadio</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCJLinkTCPIP</name>
+ <state>aaa.bbb.ccc.ddd</state>
+ </option>
+ <option>
+ <name>CCJLinkSpeedRadioV2</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCUSBDevice</name>
+ <version>1</version>
+ <state>1</state>
+ </option>
+ <option>
+ <name>CCRDICatchReset</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCRDICatchUndef</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCRDICatchSWI</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCRDICatchData</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCRDICatchPrefetch</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCRDICatchIRQ</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCRDICatchFIQ</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCJLinkBreakpointRadio</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCJLinkDoUpdateBreakpoints</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCJLinkUpdateBreakpoints</name>
+ <state>_call_main</state>
+ </option>
+ <option>
+ <name>CCJLinkInterfaceRadio</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>OCJLinkAttachSlave</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>CCJLinkResetList</name>
+ <version>6</version>
+ <state>5</state>
+ </option>
+ <option>
+ <name>CCJLinkInterfaceCmdLine</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCCatchCORERESET</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCCatchMMERR</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCCatchNOCPERR</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCCatchCHRERR</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCCatchSTATERR</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCCatchBUSERR</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCCatchINTERR</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCCatchHARDERR</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCCatchDummy</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>OCJLinkScriptFile</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>CCJLinkUsbSerialNo</name>
+ <state></state>
+ </option>
+ <option>
+ <name>CCTcpIpAlt</name>
+ <version>0</version>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCJLinkTcpIpSerialNo</name>
+ <state></state>
+ </option>
+ <option>
+ <name>CCCpuClockEdit</name>
+ <state>72.0</state>
+ </option>
+ <option>
+ <name>CCSwoClockAuto</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCSwoClockEdit</name>
+ <state>2000</state>
+ </option>
+ <option>
+ <name>OCJLinkTraceSource</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>OCJLinkTraceSourceDummy</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>OCJLinkDeviceName</name>
+ <state>1</state>
+ </option>
+ </data>
+ </settings>
+ <settings>
+ <name>LMIFTDI_ID</name>
+ <archiveVersion>2</archiveVersion>
+ <data>
+ <version>2</version>
+ <wantNonLocal>1</wantNonLocal>
+ <debug>0</debug>
+ <option>
+ <name>OCDriverInfo</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>LmiftdiSpeed</name>
+ <state>500</state>
+ </option>
+ <option>
+ <name>CCLmiftdiDoLogfile</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCLmiftdiLogFile</name>
+ <state>$PROJ_DIR$\cspycomm.log</state>
+ </option>
+ <option>
+ <name>CCLmiFtdiInterfaceRadio</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCLmiFtdiInterfaceCmdLine</name>
+ <state>0</state>
+ </option>
+ </data>
+ </settings>
+ <settings>
+ <name>MACRAIGOR_ID</name>
+ <archiveVersion>2</archiveVersion>
+ <data>
+ <version>3</version>
+ <wantNonLocal>1</wantNonLocal>
+ <debug>0</debug>
+ <option>
+ <name>jtag</name>
+ <version>0</version>
+ <state>0</state>
+ </option>
+ <option>
+ <name>EmuSpeed</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>TCPIP</name>
+ <state>aaa.bbb.ccc.ddd</state>
+ </option>
+ <option>
+ <name>DoLogfile</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>LogFile</name>
+ <state>$PROJ_DIR$\cspycomm.log</state>
+ </option>
+ <option>
+ <name>DoEmuMultiTarget</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>EmuMultiTarget</name>
+ <state>0@ARM7TDMI</state>
+ </option>
+ <option>
+ <name>EmuHWReset</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CEmuCommBaud</name>
+ <version>0</version>
+ <state>4</state>
+ </option>
+ <option>
+ <name>CEmuCommPort</name>
+ <version>0</version>
+ <state>0</state>
+ </option>
+ <option>
+ <name>jtago</name>
+ <version>0</version>
+ <state>0</state>
+ </option>
+ <option>
+ <name>OCDriverInfo</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>UnusedAddr</name>
+ <state>0x00800000</state>
+ </option>
+ <option>
+ <name>CCMacraigorHWResetDelay</name>
+ <state></state>
+ </option>
+ <option>
+ <name>CCJTagBreakpointRadio</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCJTagDoUpdateBreakpoints</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCJTagUpdateBreakpoints</name>
+ <state>_call_main</state>
+ </option>
+ <option>
+ <name>CCMacraigorInterfaceRadio</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCMacraigorInterfaceCmdLine</name>
+ <state>0</state>
+ </option>
+ </data>
+ </settings>
+ <settings>
+ <name>PEMICRO_ID</name>
+ <archiveVersion>2</archiveVersion>
+ <data>
+ <version>1</version>
+ <wantNonLocal>1</wantNonLocal>
+ <debug>0</debug>
+ <option>
+ <name>OCDriverInfo</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>OCPEMicroAttachSlave</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>CCPEMicroInterfaceList</name>
+ <version>0</version>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCPEMicroResetDelay</name>
+ <state></state>
+ </option>
+ <option>
+ <name>CCPEMicroJtagSpeed</name>
+ <state>#UNINITIALIZED#</state>
+ </option>
+ <option>
+ <name>CCJPEMicroShowSettings</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>DoLogfile</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>LogFile</name>
+ <state>$PROJ_DIR$\cspycomm.log</state>
+ </option>
+ <option>
+ <name>CCPEMicroUSBDevice</name>
+ <version>0</version>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCPEMicroSerialPort</name>
+ <version>0</version>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCJPEMicroTCPIPAutoScanNetwork</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>CCPEMicroTCPIP</name>
+ <state>10.0.0.1</state>
+ </option>
+ <option>
+ <name>CCPEMicroCommCmdLineProducer</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCSTLinkInterfaceRadio</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCSTLinkInterfaceCmdLine</name>
+ <state>0</state>
+ </option>
+ </data>
+ </settings>
+ <settings>
+ <name>RDI_ID</name>
+ <archiveVersion>2</archiveVersion>
+ <data>
+ <version>2</version>
+ <wantNonLocal>1</wantNonLocal>
+ <debug>0</debug>
+ <option>
+ <name>CRDIDriverDll</name>
+ <state>###Uninitialized###</state>
+ </option>
+ <option>
+ <name>CRDILogFileCheck</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CRDILogFileEdit</name>
+ <state>$PROJ_DIR$\cspycomm.log</state>
+ </option>
+ <option>
+ <name>CCRDIHWReset</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCRDICatchReset</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCRDICatchUndef</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCRDICatchSWI</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCRDICatchData</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCRDICatchPrefetch</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCRDICatchIRQ</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCRDICatchFIQ</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>OCDriverInfo</name>
+ <state>1</state>
+ </option>
+ </data>
+ </settings>
+ <settings>
+ <name>STLINK_ID</name>
+ <archiveVersion>2</archiveVersion>
+ <data>
+ <version>2</version>
+ <wantNonLocal>1</wantNonLocal>
+ <debug>0</debug>
+ <option>
+ <name>OCDriverInfo</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>CCSTLinkInterfaceRadio</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCSTLinkInterfaceCmdLine</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCSTLinkResetList</name>
+ <version>1</version>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCCpuClockEdit</name>
+ <state>72.0</state>
+ </option>
+ <option>
+ <name>CCSwoClockAuto</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCSwoClockEdit</name>
+ <state>2000</state>
+ </option>
+ </data>
+ </settings>
+ <settings>
+ <name>THIRDPARTY_ID</name>
+ <archiveVersion>2</archiveVersion>
+ <data>
+ <version>0</version>
+ <wantNonLocal>1</wantNonLocal>
+ <debug>0</debug>
+ <option>
+ <name>CThirdPartyDriverDll</name>
+ <state>###Uninitialized###</state>
+ </option>
+ <option>
+ <name>CThirdPartyLogFileCheck</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CThirdPartyLogFileEditB</name>
+ <state>$PROJ_DIR$\cspycomm.log</state>
+ </option>
+ <option>
+ <name>OCDriverInfo</name>
+ <state>1</state>
+ </option>
+ </data>
+ </settings>
+ <settings>
+ <name>XDS100_ID</name>
+ <archiveVersion>2</archiveVersion>
+ <data>
+ <version>2</version>
+ <wantNonLocal>1</wantNonLocal>
+ <debug>0</debug>
+ <option>
+ <name>OCDriverInfo</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>OCXDS100AttachSlave</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>TIPackageOverride</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>TIPackage</name>
+ <state></state>
+ </option>
+ <option>
+ <name>CCXds100InterfaceList</name>
+ <version>1</version>
+ <state>0</state>
+ </option>
+ <option>
+ <name>BoardFile</name>
+ <state></state>
+ </option>
+ <option>
+ <name>DoLogfile</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>LogFile</name>
+ <state>$PROJ_DIR$\cspycomm.log</state>
+ </option>
+ </data>
+ </settings>
+ <debuggerPlugins>
+ <plugin>
+ <file>$TOOLKIT_DIR$\plugins\middleware\HCCWare\HCCWare.ewplugin</file>
+ <loadFlag>0</loadFlag>
+ </plugin>
+ <plugin>
+ <file>$TOOLKIT_DIR$\plugins\rtos\AVIX\AVIX.ENU.ewplugin</file>
+ <loadFlag>0</loadFlag>
+ </plugin>
+ <plugin>
+ <file>$TOOLKIT_DIR$\plugins\rtos\CMX\CmxArmPlugin.ENU.ewplugin</file>
+ <loadFlag>0</loadFlag>
+ </plugin>
+ <plugin>
+ <file>$TOOLKIT_DIR$\plugins\rtos\CMX\CmxTinyArmPlugin.ENU.ewplugin</file>
+ <loadFlag>0</loadFlag>
+ </plugin>
+ <plugin>
+ <file>$TOOLKIT_DIR$\plugins\rtos\embOS\embOSPlugin.ewplugin</file>
+ <loadFlag>0</loadFlag>
+ </plugin>
+ <plugin>
+ <file>$TOOLKIT_DIR$\plugins\rtos\MQX\MQXRtosPlugin.ewplugin</file>
+ <loadFlag>0</loadFlag>
+ </plugin>
+ <plugin>
+ <file>$TOOLKIT_DIR$\plugins\rtos\OpenRTOS\OpenRTOSPlugin.ewplugin</file>
+ <loadFlag>0</loadFlag>
+ </plugin>
+ <plugin>
+ <file>$TOOLKIT_DIR$\plugins\rtos\SafeRTOS\SafeRTOSPlugin.ewplugin</file>
+ <loadFlag>0</loadFlag>
+ </plugin>
+ <plugin>
+ <file>$TOOLKIT_DIR$\plugins\rtos\ThreadX\ThreadXArmPlugin.ENU.ewplugin</file>
+ <loadFlag>0</loadFlag>
+ </plugin>
+ <plugin>
+ <file>$TOOLKIT_DIR$\plugins\rtos\TI-RTOS\tirtosplugin.ewplugin</file>
+ <loadFlag>0</loadFlag>
+ </plugin>
+ <plugin>
+ <file>$TOOLKIT_DIR$\plugins\rtos\uCOS-II\uCOS-II-286-KA-CSpy.ewplugin</file>
+ <loadFlag>0</loadFlag>
+ </plugin>
+ <plugin>
+ <file>$TOOLKIT_DIR$\plugins\rtos\uCOS-II\uCOS-II-KA-CSpy.ewplugin</file>
+ <loadFlag>0</loadFlag>
+ </plugin>
+ <plugin>
+ <file>$TOOLKIT_DIR$\plugins\rtos\uCOS-III\uCOS-III-KA-CSpy.ewplugin</file>
+ <loadFlag>0</loadFlag>
+ </plugin>
+ <plugin>
+ <file>$EW_DIR$\common\plugins\CodeCoverage\CodeCoverage.ENU.ewplugin</file>
+ <loadFlag>1</loadFlag>
+ </plugin>
+ <plugin>
+ <file>$EW_DIR$\common\plugins\Orti\Orti.ENU.ewplugin</file>
+ <loadFlag>0</loadFlag>
+ </plugin>
+ <plugin>
+ <file>$EW_DIR$\common\plugins\SymList\SymList.ENU.ewplugin</file>
+ <loadFlag>1</loadFlag>
+ </plugin>
+ <plugin>
+ <file>$EW_DIR$\common\plugins\uCProbe\uCProbePlugin.ENU.ewplugin</file>
+ <loadFlag>0</loadFlag>
+ </plugin>
+ </debuggerPlugins>
+ </configuration>
+</project>
+
+
diff --git a/bootloaders/zero/samd21_sam_ba.ewp b/bootloaders/zero/samd21_sam_ba.ewp
new file mode 100644
index 0000000000000000000000000000000000000000..a4e746c1ce6ae1d9c3be0b93d4ca6b77421de4a7
--- /dev/null
+++ b/bootloaders/zero/samd21_sam_ba.ewp
@@ -0,0 +1,1953 @@
+<?xml version="1.0" encoding="iso-8859-1"?>
+
+<project>
+ <fileVersion>2</fileVersion>
+ <configuration>
+ <name>Debug</name>
+ <toolchain>
+ <name>ARM</name>
+ </toolchain>
+ <debug>1</debug>
+ <settings>
+ <name>General</name>
+ <archiveVersion>3</archiveVersion>
+ <data>
+ <version>22</version>
+ <wantNonLocal>1</wantNonLocal>
+ <debug>1</debug>
+ <option>
+ <name>ExePath</name>
+ <state>Debug\Exe</state>
+ </option>
+ <option>
+ <name>ObjPath</name>
+ <state>Debug\Obj</state>
+ </option>
+ <option>
+ <name>ListPath</name>
+ <state>Debug\List</state>
+ </option>
+ <option>
+ <name>Variant</name>
+ <version>20</version>
+ <state>35</state>
+ </option>
+ <option>
+ <name>GEndianMode</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>Input variant</name>
+ <version>3</version>
+ <state>1</state>
+ </option>
+ <option>
+ <name>Input description</name>
+ <state>Full formatting.</state>
+ </option>
+ <option>
+ <name>Output variant</name>
+ <version>2</version>
+ <state>1</state>
+ </option>
+ <option>
+ <name>Output description</name>
+ <state>Full formatting.</state>
+ </option>
+ <option>
+ <name>GOutputBinary</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>FPU</name>
+ <version>2</version>
+ <state>0</state>
+ </option>
+ <option>
+ <name>OGCoreOrChip</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>GRuntimeLibSelect</name>
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+ <option>
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+ <name>IExtraOptions</name>
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+ <name>OutputFile</name>
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+ <name>CCLibConfigHeader</name>
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+ <name>PreInclude</name>
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+ <name>CompilerMisraOverride</name>
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+ <option>
+ <name>CCIncludePath2</name>
+ <state>$TOOLKIT_DIR$\inc\Atmel</state>
+ <state>$TOOLKIT_DIR$\inc\Atmel\samd21</state>
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+ <state>.text</state>
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+ <name>IccAllowVLA</name>
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+ <name>IccStaticDestr</name>
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+ <name>IccCppInlineSemantics</name>
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+ <name>IccCmsis</name>
+ <state>1</state>
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+ <name>IccFloatSemantics</name>
+ <state>0</state>
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+ <option>
+ <name>CCOptimizationNoSizeConstraints</name>
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+ <name>CCNoLiteralPool</name>
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+ <option>
+ <name>CCOptStrategySlave</name>
+ <version>0</version>
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+ <name>AObjPrefix</name>
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+ <name>AEndian</name>
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+ <name>AWarnWhat</name>
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+ <name>AWarnOne</name>
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+ <name>AWarnRange1</name>
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+ <name>AWarnRange2</name>
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+ <name>ADebug</name>
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+ <name>PageLengthCheck</name>
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+ <name>PageLength</name>
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+ <name>TabSpacing</name>
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+ <name>OCOutputOverride</name>
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+ <name>OOCOutputFile</name>
+ <state>samd21_sam_ba.hex</state>
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+ <name>OOCCommandLineProducer</name>
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+ <name>OOCObjCopyEnable</name>
+ <state>1</state>
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+ <state>0</state>
+ </option>
+ <option>
+ <name>IarchiveOutput</name>
+ <state>###Unitialized###</state>
+ </option>
+ </data>
+ </settings>
+ <settings>
+ <name>BILINK</name>
+ <archiveVersion>0</archiveVersion>
+ <data/>
+ </settings>
+ </configuration>
+ <configuration>
+ <name>Release</name>
+ <toolchain>
+ <name>ARM</name>
+ </toolchain>
+ <debug>0</debug>
+ <settings>
+ <name>General</name>
+ <archiveVersion>3</archiveVersion>
+ <data>
+ <version>22</version>
+ <wantNonLocal>1</wantNonLocal>
+ <debug>0</debug>
+ <option>
+ <name>ExePath</name>
+ <state>Release\Exe</state>
+ </option>
+ <option>
+ <name>ObjPath</name>
+ <state>Release\Obj</state>
+ </option>
+ <option>
+ <name>ListPath</name>
+ <state>Release\List</state>
+ </option>
+ <option>
+ <name>Variant</name>
+ <version>20</version>
+ <state>0</state>
+ </option>
+ <option>
+ <name>GEndianMode</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>Input variant</name>
+ <version>3</version>
+ <state>1</state>
+ </option>
+ <option>
+ <name>Input description</name>
+ <state>Full formatting.</state>
+ </option>
+ <option>
+ <name>Output variant</name>
+ <version>2</version>
+ <state>1</state>
+ </option>
+ <option>
+ <name>Output description</name>
+ <state>Full formatting.</state>
+ </option>
+ <option>
+ <name>GOutputBinary</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>FPU</name>
+ <version>2</version>
+ <state>0</state>
+ </option>
+ <option>
+ <name>OGCoreOrChip</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>GRuntimeLibSelect</name>
+ <version>0</version>
+ <state>1</state>
+ </option>
+ <option>
+ <name>GRuntimeLibSelectSlave</name>
+ <version>0</version>
+ <state>1</state>
+ </option>
+ <option>
+ <name>RTDescription</name>
+ <state>Use the normal configuration of the C/C++ runtime library. No locale interface, C locale, no file descriptor support, no multibytes in printf and scanf, and no hex floats in strtod.</state>
+ </option>
+ <option>
+ <name>OGProductVersion</name>
+ <state>5.10.0.159</state>
+ </option>
+ <option>
+ <name>OGLastSavedByProductVersion</name>
+ <state>6.30.1.53141</state>
+ </option>
+ <option>
+ <name>GeneralEnableMisra</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>GeneralMisraVerbose</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>OGChipSelectEditMenu</name>
+ <state>default None</state>
+ </option>
+ <option>
+ <name>GenLowLevelInterface</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>GEndianModeBE</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>OGBufferedTerminalOutput</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>GenStdoutInterface</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>GeneralMisraRules98</name>
+ <version>0</version>
+ <state>1000111110110101101110011100111111101110011011000101110111101101100111111111111100110011111001110111001111111111111111111111111</state>
+ </option>
+ <option>
+ <name>GeneralMisraVer</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>GeneralMisraRules04</name>
+ <version>0</version>
+ <state>111101110010111111111000110111111111111111111111111110010111101111010101111111111111111111111111101111111011111001111011111011111111111111111</state>
+ </option>
+ <option>
+ <name>RTConfigPath2</name>
+ <state>$TOOLKIT_DIR$\INC\c\DLib_Config_Normal.h</state>
+ </option>
+ <option>
+ <name>GFPUCoreSlave</name>
+ <version>20</version>
+ <state>0</state>
+ </option>
+ <option>
+ <name>GBECoreSlave</name>
+ <version>20</version>
+ <state>0</state>
+ </option>
+ <option>
+ <name>OGUseCmsis</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>OGUseCmsisDspLib</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>GRuntimeLibThreads</name>
+ <state>0</state>
+ </option>
+ </data>
+ </settings>
+ <settings>
+ <name>ICCARM</name>
+ <archiveVersion>2</archiveVersion>
+ <data>
+ <version>30</version>
+ <wantNonLocal>1</wantNonLocal>
+ <debug>0</debug>
+ <option>
+ <name>CCDefines</name>
+ <state>NDEBUG</state>
+ </option>
+ <option>
+ <name>CCPreprocFile</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCPreprocComments</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCPreprocLine</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCListCFile</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCListCMnemonics</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCListCMessages</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCListAssFile</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCListAssSource</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCEnableRemarks</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCDiagSuppress</name>
+ <state></state>
+ </option>
+ <option>
+ <name>CCDiagRemark</name>
+ <state></state>
+ </option>
+ <option>
+ <name>CCDiagWarning</name>
+ <state></state>
+ </option>
+ <option>
+ <name>CCDiagError</name>
+ <state></state>
+ </option>
+ <option>
+ <name>CCObjPrefix</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>CCAllowList</name>
+ <version>1</version>
+ <state>11111110</state>
+ </option>
+ <option>
+ <name>CCDebugInfo</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>IEndianMode</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>IProcessor</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>IExtraOptionsCheck</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>IExtraOptions</name>
+ <state></state>
+ </option>
+ <option>
+ <name>CCLangConformance</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCSignedPlainChar</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>CCRequirePrototypes</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCMultibyteSupport</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCDiagWarnAreErr</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCCompilerRuntimeInfo</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>IFpuProcessor</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>OutputFile</name>
+ <state></state>
+ </option>
+ <option>
+ <name>CCLibConfigHeader</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>PreInclude</name>
+ <state></state>
+ </option>
+ <option>
+ <name>CompilerMisraOverride</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCIncludePath2</name>
+ <state></state>
+ </option>
+ <option>
+ <name>CCStdIncCheck</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCCodeSection</name>
+ <state>.text</state>
+ </option>
+ <option>
+ <name>IInterwork2</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>IProcessorMode2</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>CCOptLevel</name>
+ <state>3</state>
+ </option>
+ <option>
+ <name>CCOptStrategy</name>
+ <version>0</version>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCOptLevelSlave</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>CompilerMisraRules98</name>
+ <version>0</version>
+ <state>1000111110110101101110011100111111101110011011000101110111101101100111111111111100110011111001110111001111111111111111111111111</state>
+ </option>
+ <option>
+ <name>CompilerMisraRules04</name>
+ <version>0</version>
+ <state>111101110010111111111000110111111111111111111111111110010111101111010101111111111111111111111111101111111011111001111011111011111111111111111</state>
+ </option>
+ <option>
+ <name>CCPosIndRopi</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCPosIndRwpi</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCPosIndNoDynInit</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>IccLang</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>IccCDialect</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>IccAllowVLA</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>IccCppDialect</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>IccExceptions</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>IccRTTI</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>IccStaticDestr</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>IccCppInlineSemantics</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>IccCmsis</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>IccFloatSemantics</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCOptimizationNoSizeConstraints</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCNoLiteralPool</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CCOptStrategySlave</name>
+ <version>0</version>
+ <state>0</state>
+ </option>
+ </data>
+ </settings>
+ <settings>
+ <name>AARM</name>
+ <archiveVersion>2</archiveVersion>
+ <data>
+ <version>9</version>
+ <wantNonLocal>1</wantNonLocal>
+ <debug>0</debug>
+ <option>
+ <name>AObjPrefix</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>AEndian</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>ACaseSensitivity</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>MacroChars</name>
+ <version>0</version>
+ <state>0</state>
+ </option>
+ <option>
+ <name>AWarnEnable</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>AWarnWhat</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>AWarnOne</name>
+ <state></state>
+ </option>
+ <option>
+ <name>AWarnRange1</name>
+ <state></state>
+ </option>
+ <option>
+ <name>AWarnRange2</name>
+ <state></state>
+ </option>
+ <option>
+ <name>ADebug</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>AltRegisterNames</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>ADefines</name>
+ <state></state>
+ </option>
+ <option>
+ <name>AList</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>AListHeader</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>AListing</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>Includes</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>MacDefs</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>MacExps</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>MacExec</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>OnlyAssed</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>MultiLine</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>PageLengthCheck</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>PageLength</name>
+ <state>80</state>
+ </option>
+ <option>
+ <name>TabSpacing</name>
+ <state>8</state>
+ </option>
+ <option>
+ <name>AXRef</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>AXRefDefines</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>AXRefInternal</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>AXRefDual</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>AProcessor</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>AFpuProcessor</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>AOutputFile</name>
+ <state>$FILE_BNAME$.o</state>
+ </option>
+ <option>
+ <name>AMultibyteSupport</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>ALimitErrorsCheck</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>ALimitErrorsEdit</name>
+ <state>100</state>
+ </option>
+ <option>
+ <name>AIgnoreStdInclude</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>AUserIncludes</name>
+ <state></state>
+ </option>
+ <option>
+ <name>AExtraOptionsCheckV2</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>AExtraOptionsV2</name>
+ <state></state>
+ </option>
+ <option>
+ <name>AsmNoLiteralPool</name>
+ <state>0</state>
+ </option>
+ </data>
+ </settings>
+ <settings>
+ <name>OBJCOPY</name>
+ <archiveVersion>0</archiveVersion>
+ <data>
+ <version>1</version>
+ <wantNonLocal>1</wantNonLocal>
+ <debug>0</debug>
+ <option>
+ <name>OOCOutputFormat</name>
+ <version>2</version>
+ <state>0</state>
+ </option>
+ <option>
+ <name>OCOutputOverride</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>OOCOutputFile</name>
+ <state>c.srec</state>
+ </option>
+ <option>
+ <name>OOCCommandLineProducer</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>OOCObjCopyEnable</name>
+ <state>0</state>
+ </option>
+ </data>
+ </settings>
+ <settings>
+ <name>CUSTOM</name>
+ <archiveVersion>3</archiveVersion>
+ <data>
+ <extensions></extensions>
+ <cmdline></cmdline>
+ </data>
+ </settings>
+ <settings>
+ <name>BICOMP</name>
+ <archiveVersion>0</archiveVersion>
+ <data/>
+ </settings>
+ <settings>
+ <name>BUILDACTION</name>
+ <archiveVersion>1</archiveVersion>
+ <data>
+ <prebuild></prebuild>
+ <postbuild></postbuild>
+ </data>
+ </settings>
+ <settings>
+ <name>ILINK</name>
+ <archiveVersion>0</archiveVersion>
+ <data>
+ <version>16</version>
+ <wantNonLocal>1</wantNonLocal>
+ <debug>0</debug>
+ <option>
+ <name>IlinkOutputFile</name>
+ <state>c.out</state>
+ </option>
+ <option>
+ <name>IlinkLibIOConfig</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>XLinkMisraHandler</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>IlinkInputFileSlave</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>IlinkDebugInfoEnable</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>IlinkKeepSymbols</name>
+ <state></state>
+ </option>
+ <option>
+ <name>IlinkRawBinaryFile</name>
+ <state></state>
+ </option>
+ <option>
+ <name>IlinkRawBinarySymbol</name>
+ <state></state>
+ </option>
+ <option>
+ <name>IlinkRawBinarySegment</name>
+ <state></state>
+ </option>
+ <option>
+ <name>IlinkRawBinaryAlign</name>
+ <state></state>
+ </option>
+ <option>
+ <name>IlinkDefines</name>
+ <state></state>
+ </option>
+ <option>
+ <name>IlinkConfigDefines</name>
+ <state></state>
+ </option>
+ <option>
+ <name>IlinkMapFile</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>IlinkLogFile</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>IlinkLogInitialization</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>IlinkLogModule</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>IlinkLogSection</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>IlinkLogVeneer</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>IlinkIcfOverride</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>IlinkIcfFile</name>
+ <state>$TOOLKIT_DIR$\CONFIG\generic.icf</state>
+ </option>
+ <option>
+ <name>IlinkIcfFileSlave</name>
+ <state></state>
+ </option>
+ <option>
+ <name>IlinkEnableRemarks</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>IlinkSuppressDiags</name>
+ <state></state>
+ </option>
+ <option>
+ <name>IlinkTreatAsRem</name>
+ <state></state>
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+ <option>
+ <name>IlinkTreatAsWarn</name>
+ <state></state>
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+ <option>
+ <name>IlinkTreatAsErr</name>
+ <state></state>
+ </option>
+ <option>
+ <name>IlinkWarningsAreErrors</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>IlinkUseExtraOptions</name>
+ <state>0</state>
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+ <option>
+ <name>IlinkExtraOptions</name>
+ <state></state>
+ </option>
+ <option>
+ <name>IlinkLowLevelInterfaceSlave</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>IlinkAutoLibEnable</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>IlinkAdditionalLibs</name>
+ <state></state>
+ </option>
+ <option>
+ <name>IlinkOverrideProgramEntryLabel</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>IlinkProgramEntryLabelSelect</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>IlinkProgramEntryLabel</name>
+ <state></state>
+ </option>
+ <option>
+ <name>DoFill</name>
+ <state>0</state>
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+ <option>
+ <name>FillerByte</name>
+ <state>0xFF</state>
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+ <option>
+ <name>FillerStart</name>
+ <state>0x0</state>
+ </option>
+ <option>
+ <name>FillerEnd</name>
+ <state>0x0</state>
+ </option>
+ <option>
+ <name>CrcSize</name>
+ <version>0</version>
+ <state>1</state>
+ </option>
+ <option>
+ <name>CrcAlign</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>CrcPoly</name>
+ <state>0x11021</state>
+ </option>
+ <option>
+ <name>CrcCompl</name>
+ <version>0</version>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CrcBitOrder</name>
+ <version>0</version>
+ <state>0</state>
+ </option>
+ <option>
+ <name>CrcInitialValue</name>
+ <state>0x0</state>
+ </option>
+ <option>
+ <name>DoCrc</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>IlinkBE8Slave</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>IlinkBufferedTerminalOutput</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>IlinkStdoutInterfaceSlave</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>CrcFullSize</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>IlinkIElfToolPostProcess</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>IlinkLogAutoLibSelect</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>IlinkLogRedirSymbols</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>IlinkLogUnusedFragments</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>IlinkCrcReverseByteOrder</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>IlinkCrcUseAsInput</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>IlinkOptInline</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>IlinkOptExceptionsAllow</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>IlinkOptExceptionsForce</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>IlinkCmsis</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>IlinkOptMergeDuplSections</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>IlinkOptUseVfe</name>
+ <state>1</state>
+ </option>
+ <option>
+ <name>IlinkOptForceVfe</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>IlinkStackAnalysisEnable</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>IlinkStackControlFile</name>
+ <state></state>
+ </option>
+ <option>
+ <name>IlinkStackCallGraphFile</name>
+ <state></state>
+ </option>
+ <option>
+ <name>CrcAlgorithm</name>
+ <version>0</version>
+ <state>1</state>
+ </option>
+ <option>
+ <name>CrcUnitSize</name>
+ <version>0</version>
+ <state>0</state>
+ </option>
+ <option>
+ <name>IlinkThreadsSlave</name>
+ <state>1</state>
+ </option>
+ </data>
+ </settings>
+ <settings>
+ <name>IARCHIVE</name>
+ <archiveVersion>0</archiveVersion>
+ <data>
+ <version>0</version>
+ <wantNonLocal>1</wantNonLocal>
+ <debug>0</debug>
+ <option>
+ <name>IarchiveInputs</name>
+ <state></state>
+ </option>
+ <option>
+ <name>IarchiveOverride</name>
+ <state>0</state>
+ </option>
+ <option>
+ <name>IarchiveOutput</name>
+ <state>###Unitialized###</state>
+ </option>
+ </data>
+ </settings>
+ <settings>
+ <name>BILINK</name>
+ <archiveVersion>0</archiveVersion>
+ <data/>
+ </settings>
+ </configuration>
+ <group>
+ <name>drivers</name>
+ <file>
+ <name>$PROJ_DIR$\drivers\cdc_enumerate.c</name>
+ </file>
+ <file>
+ <name>$PROJ_DIR$\drivers\uart_driver.c</name>
+ </file>
+ </group>
+ <group>
+ <name>utils</name>
+ <group>
+ <name>interrupt</name>
+ <file>
+ <name>$PROJ_DIR$\utils\interrupt\interrupt_sam_nvic.c</name>
+ </file>
+ </group>
+ <group>
+ <name>preprocessor</name>
+ <file>
+ <name>$PROJ_DIR$\utils\preprocessor\mrecursion.h</name>
+ </file>
+ <file>
+ <name>$PROJ_DIR$\utils\preprocessor\mrepeat.h</name>
+ </file>
+ <file>
+ <name>$PROJ_DIR$\utils\preprocessor\preprocessor.h</name>
+ </file>
+ <file>
+ <name>$PROJ_DIR$\utils\preprocessor\stringz.h</name>
+ </file>
+ <file>
+ <name>$PROJ_DIR$\utils\preprocessor\tpaste.h</name>
+ </file>
+ </group>
+ <file>
+ <name>$PROJ_DIR$\utils\compiler.h</name>
+ </file>
+ <file>
+ <name>$PROJ_DIR$\utils\interrupt.h</name>
+ </file>
+ <file>
+ <name>$PROJ_DIR$\utils\status_codes.h</name>
+ </file>
+ </group>
+ <file>
+ <name>$PROJ_DIR$\main.c</name>
+ </file>
+ <file>
+ <name>$PROJ_DIR$\sam_ba_monitor.c</name>
+ </file>
+ <file>
+ <name>$PROJ_DIR$\startup_samd21.c</name>
+ </file>
+ <file>
+ <name>$PROJ_DIR$\usart_sam_ba.c</name>
+ </file>
+</project>
+
+
diff --git a/bootloaders/zero/samd21_sam_ba.eww b/bootloaders/zero/samd21_sam_ba.eww
new file mode 100644
index 0000000000000000000000000000000000000000..e2c6b67ead81af3a3edfa0c35171b35dad8d092e
--- /dev/null
+++ b/bootloaders/zero/samd21_sam_ba.eww
@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="iso-8859-1"?>
+
+<workspace>
+ <project>
+ <path>$WS_DIR$\samd21_sam_ba.ewp</path>
+ </project>
+ <batchBuild/>
+</workspace>
+
+
diff --git a/bootloaders/zero/samd21_sam_ba.icf b/bootloaders/zero/samd21_sam_ba.icf
new file mode 100644
index 0000000000000000000000000000000000000000..4d5b6995e2dc8179c0d5bb71a1ff73645c129abf
--- /dev/null
+++ b/bootloaders/zero/samd21_sam_ba.icf
@@ -0,0 +1,75 @@
+/**
+ * \file
+ *
+ * \brief Linker script for running in internal FLASH on the SAMD21J18A
+ *
+ * Copyright (c) 2014 Atmel Corporation. All rights reserved.
+ *
+ * \asf_license_start
+ *
+ * \page License
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ *
+ * 3. The name of Atmel may not be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * 4. This software may only be redistributed and used in connection with an
+ * Atmel microcontroller product.
+ *
+ * THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE
+ * EXPRESSLY AND SPECIFICALLY DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR
+ * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+ * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *
+ * \asf_license_stop
+ *
+ */
+
+/*###ICF### Section handled by ICF editor, don't touch! ****/
+/*-Editor annotation file-*/
+/* IcfEditorFile="$TOOLKIT_DIR$\config\ide\IcfEditor\cortex_v1_0.xml" */
+/*-Specials-*/
+define symbol __ICFEDIT_intvec_start__ = 0x00000000;
+/*-Memory Regions-*/
+define symbol __ICFEDIT_region_RAM_start__ = 0x20000000;
+define symbol __ICFEDIT_region_RAM_end__ = 0x20007FFF;
+define symbol __ICFEDIT_region_ROM_start__ = 0x00000000;
+define symbol __ICFEDIT_region_ROM_end__ = 0x0003FFFF;
+/*-Sizes-*/
+if (!isdefinedsymbol(__ICFEDIT_size_cstack__)) {
+define symbol __ICFEDIT_size_cstack__ = 0x200;
+}
+if (!isdefinedsymbol(__ICFEDIT_size_heap__)) {
+define symbol __ICFEDIT_size_heap__ = 0x0;
+}
+/**** End of ICF editor section. ###ICF###*/
+
+define memory mem with size = 4G;
+define region RAM_region = mem:[from __ICFEDIT_region_RAM_start__ to __ICFEDIT_region_RAM_end__];
+define region ROM_region = mem:[from __ICFEDIT_region_ROM_start__ to __ICFEDIT_region_ROM_end__];
+
+define block CSTACK with alignment = 8, size = __ICFEDIT_size_cstack__ { };
+define block HEAP with alignment = 8, size = __ICFEDIT_size_heap__ { };
+
+initialize by copy { readwrite };
+do not initialize { section .noinit };
+
+place at address mem:__ICFEDIT_intvec_start__ { readonly section .intvec };
+place in ROM_region { readonly };
+place in RAM_region { readwrite, block CSTACK, block HEAP };
\ No newline at end of file
diff --git a/bootloaders/zero/startup_samd21.c b/bootloaders/zero/startup_samd21.c
new file mode 100644
index 0000000000000000000000000000000000000000..ea934da9c6e9a5a84d4aa6e37f86497b80f4a5ed
--- /dev/null
+++ b/bootloaders/zero/startup_samd21.c
@@ -0,0 +1,202 @@
+/* ----------------------------------------------------------------------------
+ * SAM Software Package License
+ * ----------------------------------------------------------------------------
+ * Copyright (c) 2011-2012, Atmel Corporation
+ *
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following condition is met:
+ *
+ * Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the disclaimer below.
+ *
+ * Atmel's name may not be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE
+ * DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
+ * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
+ * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ * ----------------------------------------------------------------------------
+ */
+
+#include "iosamd21.h"
+
+void __iar_program_start(void);
+int __low_level_init(void);
+
+void Dummy_Handler(void);
+void Reset_Handler(void);
+
+/**
+ * \brief Default interrupt handler for unused IRQs.
+ */
+void Dummy_Handler(void)
+{
+ while (1) {
+ }
+}
+
+/* Cortex-M0+ core handlers */
+void NMI_Handler ( void );
+void HardFault_Handler ( void );
+void SVC_Handler ( void );
+void PendSV_Handler ( void );
+void SysTick_Handler ( void );
+
+/* Peripherals handlers */
+void PM_Handler ( void );
+void SYSCTRL_Handler ( void );
+void WDT_Handler ( void );
+void RTC_Handler ( void );
+void EIC_Handler ( void );
+void NVMCTRL_Handler ( void );
+void DMAC_Handler ( void );
+void USB_Handler ( void );
+void EVSYS_Handler ( void );
+void SERCOM0_Handler ( void );
+void SERCOM1_Handler ( void );
+void SERCOM2_Handler ( void );
+void SERCOM3_Handler ( void );
+void SERCOM4_Handler ( void );
+void SERCOM5_Handler ( void );
+void TCC0_Handler ( void );
+void TCC1_Handler ( void );
+void TCC2_Handler ( void );
+void TC3_Handler ( void );
+void TC4_Handler ( void );
+void TC5_Handler ( void );
+void TC6_Handler ( void );
+void TC7_Handler ( void );
+void ADC_Handler ( void );
+void AC_Handler ( void );
+void DAC_Handler ( void );
+void PTC_Handler ( void );
+void I2S_Handler ( void );
+
+/* Cortex-M0+ core handlers */
+#pragma weak NMI_Handler = Dummy_Handler
+#pragma weak HardFault_Handler = Dummy_Handler
+#pragma weak SVC_Handler = Dummy_Handler
+#pragma weak PendSV_Handler = Dummy_Handler
+#pragma weak SysTick_Handler = Dummy_Handler
+
+/* Peripherals handlers */
+#pragma weak PM_Handler = Dummy_Handler
+#pragma weak SYSCTRL_Handler = Dummy_Handler
+#pragma weak WDT_Handler = Dummy_Handler
+#pragma weak RTC_Handler = Dummy_Handler
+#pragma weak EIC_Handler = Dummy_Handler
+#pragma weak NVMCTRL_Handler = Dummy_Handler
+#pragma weak DMAC_Handler = Dummy_Handler
+#pragma weak USB_Handler = Dummy_Handler
+#pragma weak EVSYS_Handler = Dummy_Handler
+#pragma weak SERCOM0_Handler = Dummy_Handler
+#pragma weak SERCOM1_Handler = Dummy_Handler
+#pragma weak SERCOM2_Handler = Dummy_Handler
+#pragma weak SERCOM3_Handler = Dummy_Handler
+#pragma weak SERCOM4_Handler = Dummy_Handler
+#pragma weak SERCOM5_Handler = Dummy_Handler
+#pragma weak TCC0_Handler = Dummy_Handler
+#pragma weak TCC1_Handler = Dummy_Handler
+#pragma weak TCC2_Handler = Dummy_Handler
+#pragma weak TC3_Handler = Dummy_Handler
+#pragma weak TC4_Handler = Dummy_Handler
+#pragma weak TC5_Handler = Dummy_Handler
+#pragma weak TC6_Handler = Dummy_Handler
+#pragma weak TC7_Handler = Dummy_Handler
+#pragma weak ADC_Handler = Dummy_Handler
+#pragma weak AC_Handler = Dummy_Handler
+#pragma weak DAC_Handler = Dummy_Handler
+#pragma weak PTC_Handler = Dummy_Handler
+#pragma weak I2S_Handler = Dummy_Handler
+
+/* Exception Table */
+#pragma language=extended
+#pragma segment="CSTACK"
+
+/* The name "__vector_table" has special meaning for C-SPY: */
+/* it is where the SP start value is found, and the NVIC vector */
+/* table register (VTOR) is initialized to this address if != 0 */
+
+#pragma section = ".intvec"
+#pragma location = ".intvec"
+//! [startup_vector_table]
+const DeviceVectors __vector_table[] = {
+ __sfe("CSTACK"),
+ (void*) Reset_Handler,
+ (void*) NMI_Handler,
+ (void*) HardFault_Handler,
+ (void*) (0UL), /* Reserved */
+ (void*) (0UL), /* Reserved */
+ (void*) (0UL), /* Reserved */
+ (void*) (0UL), /* Reserved */
+ (void*) (0UL), /* Reserved */
+ (void*) (0UL), /* Reserved */
+ (void*) (0UL), /* Reserved */
+ (void*) SVC_Handler,
+ (void*) (0UL), /* Reserved */
+ (void*) (0UL), /* Reserved */
+ (void*) PendSV_Handler,
+ (void*) SysTick_Handler,
+
+ /* Configurable interrupts */
+ (void*) PM_Handler, /* 0 Power Manager */
+ (void*) SYSCTRL_Handler, /* 1 System Control */
+ (void*) WDT_Handler, /* 2 Watchdog Timer */
+ (void*) RTC_Handler, /* 3 Real-Time Counter */
+ (void*) EIC_Handler, /* 4 External Interrupt Controller */
+ (void*) NVMCTRL_Handler, /* 5 Non-Volatile Memory Controller */
+ (void*) DMAC_Handler, /* 6 Direct Memory Access Controller */
+ (void*) USB_Handler, /* 7 Universal Serial Bus */
+ (void*) EVSYS_Handler, /* 8 Event System Interface */
+ (void*) SERCOM0_Handler, /* 9 Serial Communication Interface 0 */
+ (void*) SERCOM1_Handler, /* 10 Serial Communication Interface 1 */
+ (void*) SERCOM2_Handler, /* 11 Serial Communication Interface 2 */
+ (void*) SERCOM3_Handler, /* 12 Serial Communication Interface 3 */
+ (void*) SERCOM4_Handler, /* 13 Serial Communication Interface 4 */
+ (void*) SERCOM5_Handler, /* 14 Serial Communication Interface 5 */
+ (void*) TCC0_Handler, /* 15 Timer Counter Control 0 */
+ (void*) TCC1_Handler, /* 16 Timer Counter Control 1 */
+ (void*) TCC2_Handler, /* 17 Timer Counter Control 2 */
+ (void*) TC3_Handler, /* 18 Basic Timer Counter 0 */
+ (void*) TC4_Handler, /* 19 Basic Timer Counter 1 */
+ (void*) TC5_Handler, /* 20 Basic Timer Counter 2 */
+ (void*) TC6_Handler, /* 21 Basic Timer Counter 3 */
+ (void*) TC7_Handler, /* 22 Basic Timer Counter 4 */
+ (void*) ADC_Handler, /* 23 Analog Digital Converter */
+ (void*) AC_Handler, /* 24 Analog Comparators */
+ (void*) DAC_Handler, /* 25 Digital Analog Converter */
+ (void*) PTC_Handler, /* 26 Peripheral Touch Controller */
+ (void*) I2S_Handler /* 27 Inter-IC Sound Interface */
+};
+//! [startup_vector_table]
+
+/**------------------------------------------------------------------------------
+ * This is the code that gets called on processor reset. To initialize the
+ * device.
+ *------------------------------------------------------------------------------*/
+int __low_level_init(void)
+{
+ uint32_t *pSrc = __section_begin(".intvec");
+
+ SCB->VTOR = ((uint32_t) pSrc & SCB_VTOR_TBLOFF_Msk);
+
+ return 1; /* if return 0, the data sections will not be initialized */
+}
+
+/**------------------------------------------------------------------------------
+ * This is the code that gets called on processor reset. To initialize the
+ * device.
+ *------------------------------------------------------------------------------*/
+void Reset_Handler(void)
+{
+ __iar_program_start();
+}
diff --git a/bootloaders/zero/usart_sam_ba.c b/bootloaders/zero/usart_sam_ba.c
new file mode 100644
index 0000000000000000000000000000000000000000..631590e59cf463531e8bf5f0b26aa08ee45df343
--- /dev/null
+++ b/bootloaders/zero/usart_sam_ba.c
@@ -0,0 +1,490 @@
+/* ----------------------------------------------------------------------------
+ * SAM Software Package License
+ * ----------------------------------------------------------------------------
+ * Copyright (c) 2011-2012, Atmel Corporation
+ *
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following condition is met:
+ *
+ * Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the disclaimer below.
+ *
+ * Atmel's name may not be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE
+ * DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
+ * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
+ * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ * ----------------------------------------------------------------------------
+ */
+
+//#include <asf.h>
+#include "usart_sam_ba.h"
+#include "main.h"
+#include "uart_driver.h"
+#include "compiler.h"
+#include "iosamd21.h"
+
+/* Local reference to current Usart instance in use with this driver */
+//struct usart_module usart_sam_ba;
+
+/* Variable to let the main task select the appropriate communication interface */
+volatile uint8_t b_sharp_received;
+
+/* RX and TX Buffers + rw pointers for each buffer */
+volatile uint8_t buffer_rx_usart[USART_BUFFER_SIZE];
+
+volatile uint8_t idx_rx_read;
+volatile uint8_t idx_rx_write;
+
+volatile uint8_t buffer_tx_usart[USART_BUFFER_SIZE];
+
+volatile uint8_t idx_tx_read;
+volatile uint8_t idx_tx_write;
+
+/* Test for timeout in AT91F_GetChar */
+uint8_t error_timeout;
+uint16_t size_of_data;
+uint8_t mode_of_transfer;
+
+#define BOOT_USART_PAD(n) BOOT_USART_PAD##n
+
+/**
+ * \brief Open the given USART
+ */
+void usart_open()
+{
+ uint32_t inst;
+ uint32_t port;
+ uint8_t pin;
+
+ /* Configure the port pins for SERCOM_USART */
+ if (BOOT_USART_PAD0 != PINMUX_UNUSED) {
+ /* Mask 6th bit in pin number to check whether it is greater than 32 i.e., PORTB pin */
+ port = (BOOT_USART_PAD0 & 0x200000) >> 21;
+ pin = BOOT_USART_PAD0 >> 16;
+ PORT->Group[port].PINCFG[(pin - (port*32))].bit.PMUXEN = 1;
+ PORT->Group[port].PMUX[(pin - (port*32))/2].reg &= ~(0xF << (4 * (pin & 0x01u)));
+ PORT->Group[port].PMUX[(pin - (port*32))/2].reg |= (BOOT_USART_PAD0 & 0xFF) << (4 * (pin & 0x01u));
+ }
+ if (BOOT_USART_PAD1 != PINMUX_UNUSED) {
+ /* Mask 6th bit in pin number to check whether it is greater than 32 i.e., PORTB pin */
+ port = (BOOT_USART_PAD1 & 0x200000) >> 21;
+ pin = BOOT_USART_PAD1 >> 16;
+ PORT->Group[port].PINCFG[(pin - (port*32))].bit.PMUXEN = 1;
+ PORT->Group[port].PMUX[(pin - (port*32))/2].reg &= ~(0xF << (4 * (pin & 0x01u)));
+ PORT->Group[port].PMUX[(pin - (port*32))/2].reg |= (BOOT_USART_PAD1 & 0xFF) << (4 * (pin & 0x01u));
+ }
+ if (BOOT_USART_PAD2 != PINMUX_UNUSED) {
+ /* Mask 6th bit in pin number to check whether it is greater than 32 i.e., PORTB pin */
+ port = (BOOT_USART_PAD2 & 0x200000) >> 21;
+ pin = BOOT_USART_PAD2 >> 16;
+ PORT->Group[port].PINCFG[(pin - (port*32))].bit.PMUXEN = 1;
+ PORT->Group[port].PMUX[(pin - (port*32))/2].reg &= ~(0xF << (4 * (pin & 0x01u)));
+ PORT->Group[port].PMUX[(pin - (port*32))/2].reg |= (BOOT_USART_PAD2 & 0xFF) << (4 * (pin & 0x01u));
+ }
+ if (BOOT_USART_PAD3 != PINMUX_UNUSED) {
+ /* Mask 6th bit in pin number to check whether it is greater than 32 i.e., PORTB pin */
+ port = (BOOT_USART_PAD3 & 0x200000) >> 21;
+ pin = BOOT_USART_PAD3 >> 16;
+ PORT->Group[port].PINCFG[(pin - (port*32))].bit.PMUXEN = 1;
+ PORT->Group[port].PMUX[(pin - (port*32))/2].reg &= ~(0xF << (4 * (pin & 0x01u)));
+ PORT->Group[port].PMUX[(pin - (port*32))/2].reg |= (BOOT_USART_PAD3 & 0xFF) << (4 * (pin & 0x01u));
+ }
+
+ inst = uart_get_sercom_index(BOOT_USART_MODULE);
+
+ /* Enable clock for BOOT_USART_MODULE */
+ PM->APBCMASK.reg |= (1u << (inst + PM_APBCMASK_SERCOM0_Pos));
+
+ /* Set GCLK_GEN0 as source for GCLK_ID_SERCOMx_CORE */
+ GCLK_CLKCTRL_Type clkctrl={0};
+ uint16_t temp;
+ GCLK->CLKCTRL.bit.ID = inst + GCLK_ID_SERCOM0_CORE;
+ temp = GCLK->CLKCTRL.reg;
+ clkctrl.bit.CLKEN = true;
+ clkctrl.bit.WRTLOCK = false;
+ clkctrl.bit.GEN = GCLK_CLKCTRL_GEN_GCLK0_Val;
+ GCLK->CLKCTRL.reg = (clkctrl.reg | temp);
+
+ /* Baud rate 115200 - clock 8MHz -> BAUD value-50436 */
+ uart_basic_init(BOOT_USART_MODULE, 50436, BOOT_USART_MUX_SETTINGS);
+
+ //Initialize flag
+ b_sharp_received = false;
+ idx_rx_read = 0;
+ idx_rx_write = 0;
+ idx_tx_read = 0;
+ idx_tx_write = 0;
+
+ error_timeout = 0;
+}
+
+/**
+ * \brief Configures communication line
+ *
+ */
+void usart_close(void)
+{
+ uart_disable(BOOT_USART_MODULE);
+}
+
+/**
+ * \brief Puts a byte on usart line
+ * The type int is used to support printf redirection from compiler LIB.
+ *
+ * \param value Value to put
+ *
+ * \return \c 1 if function was successfully done, otherwise \c 0.
+ */
+int usart_putc(int value)
+{
+ uart_write_byte(BOOT_USART_MODULE, (uint8_t)value);
+ return 1;
+}
+
+
+
+int usart_getc(void) {
+ uint16_t retval;
+ //Wait until input buffer is filled
+ while(!(usart_is_rx_ready()));
+ retval = (uint16_t)uart_read_byte(BOOT_USART_MODULE);
+ //usart_read_wait(&usart_sam_ba, &retval);
+ return (int)retval;
+
+}
+
+int usart_sharp_received(void) {
+ if (usart_is_rx_ready()) {
+ if (usart_getc() == SHARP_CHARACTER)
+ return (true);
+ }
+ return (false);
+}
+
+bool usart_is_rx_ready(void) {
+ return (BOOT_USART_MODULE->USART.INTFLAG.reg & SERCOM_USART_INTFLAG_RXC);
+}
+
+int usart_readc(void) {
+ int retval;
+ retval = buffer_rx_usart[idx_rx_read];
+ idx_rx_read = (idx_rx_read + 1) & (USART_BUFFER_SIZE - 1);
+ return (retval);
+}
+
+//Send given data (polling)
+uint32_t usart_putdata(void const* data, uint32_t length) {
+ uint32_t i;
+ uint8_t* ptrdata;
+ ptrdata = (uint8_t*) data;
+ for (i = 0; i < length; i++) {
+ usart_putc(*ptrdata);
+ ptrdata++;
+ }
+ return (i);
+}
+
+//Get data from comm. device
+uint32_t usart_getdata(void* data, uint32_t length) {
+ uint8_t* ptrdata;
+ ptrdata = (uint8_t*) data;
+ *ptrdata = usart_getc();
+ return (1);
+}
+
+//*----------------------------------------------------------------------------
+//* \fn add_crc
+//* \brief Compute the CRC
+//*----------------------------------------------------------------------------
+unsigned short add_crc(char ptr, unsigned short crc) {
+
+ unsigned short cmpt;
+
+ crc = crc ^ (int) ptr << 8;
+
+ for (cmpt = 0; cmpt < 8; cmpt++) {
+ if (crc & 0x8000)
+ crc = crc << 1 ^ CRC16POLY;
+ else
+ crc = crc << 1;
+ }
+
+ return (crc & 0xFFFF);
+}
+
+//*----------------------------------------------------------------------------
+//* \fn getbytes
+//* \brief
+//*----------------------------------------------------------------------------
+static uint16_t getbytes(uint8_t *ptr_data, uint16_t length) {
+ uint16_t crc = 0;
+ uint16_t cpt;
+ uint8_t c;
+
+ for (cpt = 0; cpt < length; ++cpt) {
+ c = usart_getc();
+ if (error_timeout)
+ return 1;
+ crc = add_crc(c, crc);
+ //crc = (crc << 8) ^ xcrc16tab[(crc>>8) ^ c];
+ if (size_of_data || mode_of_transfer) {
+ *ptr_data++ = c;
+ if (length == PKTLEN_128)
+ size_of_data--;
+ }
+ }
+
+ return crc;
+}
+
+//*----------------------------------------------------------------------------
+//* \fn putPacket
+//* \brief Used by Xup to send packets.
+//*----------------------------------------------------------------------------
+static int putPacket(uint8_t *tmppkt, uint8_t sno) {
+ uint32_t i;
+ uint16_t chksm;
+ uint8_t data;
+
+ chksm = 0;
+
+ usart_putc(SOH);
+
+ usart_putc(sno);
+ usart_putc((uint8_t) ~(sno));
+
+ for (i = 0; i < PKTLEN_128; i++) {
+ if (size_of_data || mode_of_transfer) {
+ data = *tmppkt++;
+ size_of_data--;
+ } else
+ data = 0x00;
+
+ usart_putc(data);
+
+ //chksm = (chksm<<8) ^ xcrc16tab[(chksm>>8)^data];
+ chksm = add_crc(data, chksm);
+ }
+
+ /* An "endian independent way to extract the CRC bytes. */
+ usart_putc((uint8_t) (chksm >> 8));
+ usart_putc((uint8_t) chksm);
+
+ return (usart_getc()); /* Wait for ack */
+}
+
+//*----------------------------------------------------------------------------
+//* \fn getPacket
+//* \brief Used by Xdown to retrieve packets.
+//*----------------------------------------------------------------------------
+uint8_t getPacket(uint8_t *ptr_data, uint8_t sno) {
+ uint8_t seq[2];
+ uint16_t crc, xcrc;
+
+ getbytes(seq, 2);
+ xcrc = getbytes(ptr_data, PKTLEN_128);
+ if (error_timeout)
+ return (false);
+
+ /* An "endian independent way to combine the CRC bytes. */
+ crc = (uint16_t) usart_getc() << 8;
+ crc += (uint16_t) usart_getc();
+
+ if (error_timeout == 1)
+ return (false);
+
+ if ((crc != xcrc) || (seq[0] != sno) || (seq[1] != (uint8_t) (~sno))) {
+ usart_putc(CAN);
+ return (false);
+ }
+
+ usart_putc(ACK);
+ return (true);
+}
+
+//*----------------------------------------------------------------------------
+//* \fn Xup
+//* \brief Called when a transfer from target to host is being made (considered
+//* an upload).
+//*----------------------------------------------------------------------------
+//static void Xup(char *ptr_data, uint16_t length)
+//Send given data (polling) using xmodem (if necessary)
+uint32_t usart_putdata_xmd(void const* data, uint32_t length) {
+ uint8_t c, sno = 1;
+ uint8_t done;
+ uint8_t * ptr_data = (uint8_t *) data;
+ error_timeout = 0;
+ if (!length)
+ mode_of_transfer = 1;
+ else {
+ size_of_data = length;
+ mode_of_transfer = 0;
+ }
+
+ if (length & (PKTLEN_128 - 1)) {
+ length += PKTLEN_128;
+ length &= ~(PKTLEN_128 - 1);
+ }
+
+ /* Startup synchronization... */
+ /* Wait to receive a NAK or 'C' from receiver. */
+ done = 0;
+ while (!done) {
+ c = (uint8_t) usart_getc();
+ if (error_timeout) { // Test for timeout in usart_getc
+ error_timeout = 0;
+ c = (uint8_t) usart_getc();
+ if (error_timeout) {
+ error_timeout = 0;
+ return (0);
+ }
+ }
+ switch (c) {
+ case NAK:
+ done = 1;
+ // ("CSM");
+ break;
+ case 'C':
+ done = 1;
+ // ("CRC");
+ break;
+ case 'q': /* ELS addition, not part of XMODEM spec. */
+ return (0);
+ default:
+ break;
+ }
+ }
+
+ done = 0;
+ sno = 1;
+ while (!done) {
+ c = (uint8_t) putPacket((uint8_t *) ptr_data, sno);
+ if (error_timeout) { // Test for timeout in usart_getc
+ error_timeout = 0;
+ return (0);
+ }
+ switch (c) {
+ case ACK:
+ ++sno;
+ length -= PKTLEN_128;
+ ptr_data += PKTLEN_128;
+ // ("A");
+ break;
+ case NAK:
+ // ("N");
+ break;
+ case CAN:
+ case EOT:
+ default:
+ done = 0;
+ break;
+ }
+ if (!length) {
+ usart_putc(EOT);
+ usart_getc(); /* Flush the ACK */
+ break;
+ }
+ // ("!");
+ }
+
+ mode_of_transfer = 0;
+ // ("Xup_done.");
+ return (1);
+ // return(0);
+}
+
+//*----------------------------------------------------------------------------
+//* \fn Xdown
+//* \brief Called when a transfer from host to target is being made (considered
+//* an download).
+//*----------------------------------------------------------------------------
+//static void Xdown(char *ptr_data, uint16_t length)
+//Get data from comm. device using xmodem (if necessary)
+uint32_t usart_getdata_xmd(void* data, uint32_t length) {
+ uint32_t timeout;
+ char c;
+ uint8_t * ptr_data = (uint8_t *) data;
+ uint32_t b_run, nbr_of_timeout = 100;
+ uint8_t sno = 0x01;
+ uint32_t data_transfered = 0;
+
+ //Copied from legacy source code ... might need some tweaking
+ uint32_t loops_per_second = CPU_FREQUENCY/10; /* system_clock_source_get_hz(BOOT_USART_GCLK_GEN_SOURCE) / 10; */
+
+ error_timeout = 0;
+
+ if (length == 0)
+ mode_of_transfer = 1;
+ else {
+ size_of_data = length;
+ mode_of_transfer = 0;
+ }
+
+ /* Startup synchronization... */
+ /* Continuously send NAK or 'C' until sender responds. */
+ // ("Xdown");
+ while (1) {
+ usart_putc('C');
+ timeout = loops_per_second;
+ while (!(usart_is_rx_ready()) && timeout)
+ timeout--;
+ if (timeout)
+ break;
+
+ if (!(--nbr_of_timeout))
+ return (0);
+// return -1;
+ }
+
+ b_run = true;
+ // ("Got response");
+ while (b_run != false) {
+ c = (char) usart_getc();
+ if (error_timeout) { // Test for timeout in usart_getc
+ error_timeout = 0;
+ return (0);
+// return (-1);
+ }
+ switch (c) {
+ case SOH: /* 128-byte incoming packet */
+ // ("O");
+ b_run = getPacket(ptr_data, sno);
+ if (error_timeout) { // Test for timeout in usart_getc
+ error_timeout = 0;
+ return (0);
+// return (-1);
+ }
+ if (b_run == true) {
+ ++sno;
+ ptr_data += PKTLEN_128;
+ data_transfered += PKTLEN_128;
+ }
+ break;
+ case EOT: // ("E");
+ usart_putc(ACK);
+ b_run = false;
+ break;
+ case CAN: // ("C");
+ case ESC: /* "X" User-invoked abort */
+ default:
+ b_run = false;
+ break;
+ }
+ // ("!");
+ }
+ mode_of_transfer = 0;
+ return (true);
+// return(b_run);
+}
+
diff --git a/bootloaders/zero/usart_sam_ba.h b/bootloaders/zero/usart_sam_ba.h
new file mode 100644
index 0000000000000000000000000000000000000000..f319d049157428cb95a1e7494d75a42eeefe0f34
--- /dev/null
+++ b/bootloaders/zero/usart_sam_ba.h
@@ -0,0 +1,155 @@
+/* ----------------------------------------------------------------------------
+ * SAM Software Package License
+ * ----------------------------------------------------------------------------
+ * Copyright (c) 2011-2012, Atmel Corporation
+ *
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following condition is met:
+ *
+ * Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the disclaimer below.
+ *
+ * Atmel's name may not be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE
+ * DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
+ * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
+ * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ * ----------------------------------------------------------------------------
+ */
+
+#ifndef _USART_SAM_BA_H_
+#define _USART_SAM_BA_H_
+
+#include "stdint.h"
+#include "stdbool.h"
+
+
+/* USART buffer size (must be a power of two) */
+#define USART_BUFFER_SIZE 128
+
+/* Define the default time-out value for USART. */
+#define USART_DEFAULT_TIMEOUT 1000
+
+/* Xmodem related defines */
+/* CRC16 polynomial */
+#define CRC16POLY 0x1021
+
+#define SHARP_CHARACTER '#'
+
+/* X/Ymodem protocol: */
+#define SOH 0x01
+//#define STX 0x02
+#define EOT 0x04
+#define ACK 0x06
+#define NAK 0x15
+#define CAN 0x18
+#define ESC 0x1b
+
+#define PKTLEN_128 128
+
+
+/**
+ * \brief Open the given USART
+ */
+void usart_open(void);
+
+/**
+ * \brief Stops the USART
+ */
+void usart_close(void);
+
+/**
+ * \brief Puts a byte on usart line
+ *
+ * \param value Value to put
+ *
+ * \return \c 1 if function was successfully done, otherwise \c 0.
+ */
+int usart_putc(int value);
+
+/**
+ * \brief Waits and gets a value on usart line
+ *
+ * \return value read on usart line
+ */
+int usart_getc(void);
+
+/**
+ * \brief Returns true if the SAM-BA Uart received the sharp char
+ *
+ * \return Returns true if the SAM-BA Uart received the sharp char
+ */
+int usart_sharp_received(void);
+
+/**
+ * \brief This function checks if a character has been received on the usart line
+ *
+ * \return \c 1 if a byte is ready to be read.
+ */
+bool usart_is_rx_ready(void);
+
+/**
+ * \brief Gets a value on usart line
+ *
+ * \return value read on usart line
+ */
+int usart_readc(void);
+
+/**
+ * \brief Send buffer on usart line
+ *
+ * \param data pointer
+ * \param number of data to send
+ * \return number of data sent
+ */
+uint32_t usart_putdata(void const* data, uint32_t length); //Send given data (polling)
+
+/**
+ * \brief Gets data from usart line
+ *
+ * \param data pointer
+ * \param number of data to get
+ * \return value read on usart line
+ */
+uint32_t usart_getdata(void* data, uint32_t length); //Get data from comm. device
+
+/**
+ * \brief Send buffer on usart line using Xmodem protocol
+ *
+ * \param data pointer
+ * \param number of data to send
+ * \return number of data sent
+ */
+uint32_t usart_putdata_xmd(void const* data, uint32_t length); //Send given data (polling) using xmodem (if necessary)
+
+/**
+ * \brief Gets data from usart line using Xmodem protocol
+ *
+ * \param data pointer
+ * \param number of data to get
+ * \return value read on usart line
+ */
+uint32_t usart_getdata_xmd(void* data, uint32_t length); //Get data from comm. device using xmodem (if necessary)
+
+/**
+ * \brief Gets data from usart line using Xmodem protocol
+ *
+ * \param data pointer
+ * \param number of data to get
+ * \return value read on usart line
+ */
+unsigned short add_crc(char ptr, unsigned short crc);
+
+uint8_t getPacket(uint8_t *pData, uint8_t sno);
+
+#endif // _USART_SAM_BA_H_
diff --git a/bootloaders/zero/utils/compiler.h b/bootloaders/zero/utils/compiler.h
new file mode 100644
index 0000000000000000000000000000000000000000..3630aabf58f9147935fcd67a429628d6fa9ec3b4
--- /dev/null
+++ b/bootloaders/zero/utils/compiler.h
@@ -0,0 +1,1157 @@
+/* ----------------------------------------------------------------------------
+ * SAM Software Package License
+ * ----------------------------------------------------------------------------
+ * Copyright (c) 2011-2012, Atmel Corporation
+ *
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following condition is met:
+ *
+ * Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the disclaimer below.
+ *
+ * Atmel's name may not be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE
+ * DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
+ * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
+ * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ * ----------------------------------------------------------------------------
+ */
+
+#ifndef UTILS_COMPILER_H_INCLUDED
+#define UTILS_COMPILER_H_INCLUDED
+
+/**
+ * \defgroup group_sam0_utils Compiler abstraction layer and code utilities
+ *
+ * Compiler abstraction layer and code utilities for Cortex-M0+ based Atmel SAM devices.
+ * This module provides various abstraction layers and utilities to make code compatible between different compilers.
+ *
+ * @{
+ */
+
+#if (defined __ICCARM__)
+# include <intrinsics.h>
+#endif
+
+#include <stddef.h>
+//#include <parts.h>
+#include <status_codes.h>
+#include <preprocessor.h>
+#include <iosamd21.h>
+
+#ifndef __ASSEMBLY__
+
+#include <stdio.h>
+#include <stdbool.h>
+#include <stdint.h>
+#include <stdlib.h>
+
+/**
+ * \def UNUSED
+ * \brief Marking \a v as a unused parameter or value.
+ */
+#define UNUSED(v) (void)(v)
+
+/**
+ * \def barrier
+ * \brief Memory barrier
+ */
+#ifdef __GNUC__
+# define barrier() asm volatile("" ::: "memory")
+#else
+# define barrier() asm ("")
+#endif
+
+/**
+ * \brief Emit the compiler pragma \a arg.
+ *
+ * \param[in] arg The pragma directive as it would appear after \e \#pragma
+ * (i.e. not stringified).
+ */
+#define COMPILER_PRAGMA(arg) _Pragma(#arg)
+
+/**
+ * \def COMPILER_PACK_SET(alignment)
+ * \brief Set maximum alignment for subsequent struct and union definitions to \a alignment.
+ */
+#define COMPILER_PACK_SET(alignment) COMPILER_PRAGMA(pack(alignment))
+
+/**
+ * \def COMPILER_PACK_RESET()
+ * \brief Set default alignment for subsequent struct and union definitions.
+ */
+#define COMPILER_PACK_RESET() COMPILER_PRAGMA(pack())
+
+
+/**
+ * \brief Set aligned boundary.
+ */
+#if (defined __GNUC__) || (defined __CC_ARM)
+# define COMPILER_ALIGNED(a) __attribute__((__aligned__(a)))
+#elif (defined __ICCARM__)
+# define COMPILER_ALIGNED(a) COMPILER_PRAGMA(data_alignment = a)
+#endif
+
+/**
+ * \brief Set word-aligned boundary.
+ */
+#if (defined __GNUC__) || defined(__CC_ARM)
+#define COMPILER_WORD_ALIGNED __attribute__((__aligned__(4)))
+#elif (defined __ICCARM__)
+#define COMPILER_WORD_ALIGNED COMPILER_PRAGMA(data_alignment = 4)
+#endif
+
+/**
+ * \def __always_inline
+ * \brief The function should always be inlined.
+ *
+ * This annotation instructs the compiler to ignore its inlining
+ * heuristics and inline the function no matter how big it thinks it
+ * becomes.
+ */
+#if defined(__CC_ARM)
+# define __always_inline __forceinline
+#elif (defined __GNUC__)
+# define __always_inline __attribute__((__always_inline__))
+#elif (defined __ICCARM__)
+# define __always_inline _Pragma("inline=forced")
+#endif
+
+/**
+ * \def __no_inline
+ * \brief The function should never be inlined
+ *
+ * This annotation instructs the compiler to ignore its inlining
+ * heuristics and not inline the function no matter how small it thinks it
+ * becomes.
+ */
+#if defined(__CC_ARM)
+# define __no_inline __attribute__((noinline))
+#elif (defined __GNUC__)
+# define __no_inline __attribute__((noinline))
+#elif (defined __ICCARM__)
+# define __no_inline _Pragma("inline=never")
+#endif
+
+
+/** \brief This macro is used to test fatal errors.
+ *
+ * The macro tests if the expression is false. If it is, a fatal error is
+ * detected and the application hangs up. If \c TEST_SUITE_DEFINE_ASSERT_MACRO
+ * is defined, a unit test version of the macro is used, to allow execution
+ * of further tests after a false expression.
+ *
+ * \param[in] expr Expression to evaluate and supposed to be nonzero.
+ */
+#if defined(_ASSERT_ENABLE_)
+# if defined(TEST_SUITE_DEFINE_ASSERT_MACRO)
+# include "unit_test/suite.h"
+# else
+# undef TEST_SUITE_DEFINE_ASSERT_MACRO
+# define Assert(expr) \
+ {\
+ if (!(expr)) asm("BKPT #0");\
+ }
+# endif
+#else
+# define Assert(expr) ((void) 0)
+#endif
+
+/* Define WEAK attribute */
+#if defined ( __CC_ARM )
+# define WEAK __attribute__ ((weak))
+#elif defined ( __ICCARM__ )
+# define WEAK __weak
+#elif defined ( __GNUC__ )
+# define WEAK __attribute__ ((weak))
+#endif
+
+/* Define NO_INIT attribute */
+#if defined ( __CC_ARM )
+# define NO_INIT __attribute__((zero_init))
+#elif defined ( __ICCARM__ )
+# define NO_INIT __no_init
+#elif defined ( __GNUC__ )
+# define NO_INIT __attribute__((section(".no_init")))
+#endif
+
+#include "interrupt.h"
+
+/** \name Usual Types
+ * @{ */
+#ifndef __cplusplus
+# if !defined(__bool_true_false_are_defined)
+typedef unsigned char bool;
+# endif
+#endif
+typedef uint16_t le16_t;
+typedef uint16_t be16_t;
+typedef uint32_t le32_t;
+typedef uint32_t be32_t;
+typedef uint32_t iram_size_t;
+/** @} */
+
+/** \name Aliasing Aggregate Types
+ * @{ */
+
+/** 16-bit union. */
+typedef union
+{
+ int16_t s16;
+ uint16_t u16;
+ int8_t s8[2];
+ uint8_t u8[2];
+} Union16;
+
+/** 32-bit union. */
+typedef union
+{
+ int32_t s32;
+ uint32_t u32;
+ int16_t s16[2];
+ uint16_t u16[2];
+ int8_t s8[4];
+ uint8_t u8[4];
+} Union32;
+
+/** 64-bit union. */
+typedef union
+{
+ int64_t s64;
+ uint64_t u64;
+ int32_t s32[2];
+ uint32_t u32[2];
+ int16_t s16[4];
+ uint16_t u16[4];
+ int8_t s8[8];
+ uint8_t u8[8];
+} Union64;
+
+/** Union of pointers to 64-, 32-, 16- and 8-bit unsigned integers. */
+typedef union
+{
+ int64_t *s64ptr;
+ uint64_t *u64ptr;
+ int32_t *s32ptr;
+ uint32_t *u32ptr;
+ int16_t *s16ptr;
+ uint16_t *u16ptr;
+ int8_t *s8ptr;
+ uint8_t *u8ptr;
+} UnionPtr;
+
+/** Union of pointers to volatile 64-, 32-, 16- and 8-bit unsigned integers. */
+typedef union
+{
+ volatile int64_t *s64ptr;
+ volatile uint64_t *u64ptr;
+ volatile int32_t *s32ptr;
+ volatile uint32_t *u32ptr;
+ volatile int16_t *s16ptr;
+ volatile uint16_t *u16ptr;
+ volatile int8_t *s8ptr;
+ volatile uint8_t *u8ptr;
+} UnionVPtr;
+
+/** Union of pointers to constant 64-, 32-, 16- and 8-bit unsigned integers. */
+typedef union
+{
+ const int64_t *s64ptr;
+ const uint64_t *u64ptr;
+ const int32_t *s32ptr;
+ const uint32_t *u32ptr;
+ const int16_t *s16ptr;
+ const uint16_t *u16ptr;
+ const int8_t *s8ptr;
+ const uint8_t *u8ptr;
+} UnionCPtr;
+
+/** Union of pointers to constant volatile 64-, 32-, 16- and 8-bit unsigned integers. */
+typedef union
+{
+ const volatile int64_t *s64ptr;
+ const volatile uint64_t *u64ptr;
+ const volatile int32_t *s32ptr;
+ const volatile uint32_t *u32ptr;
+ const volatile int16_t *s16ptr;
+ const volatile uint16_t *u16ptr;
+ const volatile int8_t *s8ptr;
+ const volatile uint8_t *u8ptr;
+} UnionCVPtr;
+
+/** Structure of pointers to 64-, 32-, 16- and 8-bit unsigned integers. */
+typedef struct
+{
+ int64_t *s64ptr;
+ uint64_t *u64ptr;
+ int32_t *s32ptr;
+ uint32_t *u32ptr;
+ int16_t *s16ptr;
+ uint16_t *u16ptr;
+ int8_t *s8ptr;
+ uint8_t *u8ptr;
+} StructPtr;
+
+/** Structure of pointers to volatile 64-, 32-, 16- and 8-bit unsigned integers. */
+typedef struct
+{
+ volatile int64_t *s64ptr;
+ volatile uint64_t *u64ptr;
+ volatile int32_t *s32ptr;
+ volatile uint32_t *u32ptr;
+ volatile int16_t *s16ptr;
+ volatile uint16_t *u16ptr;
+ volatile int8_t *s8ptr;
+ volatile uint8_t *u8ptr;
+} StructVPtr;
+
+/** Structure of pointers to constant 64-, 32-, 16- and 8-bit unsigned integers. */
+typedef struct
+{
+ const int64_t *s64ptr;
+ const uint64_t *u64ptr;
+ const int32_t *s32ptr;
+ const uint32_t *u32ptr;
+ const int16_t *s16ptr;
+ const uint16_t *u16ptr;
+ const int8_t *s8ptr;
+ const uint8_t *u8ptr;
+} StructCPtr;
+
+/** Structure of pointers to constant volatile 64-, 32-, 16- and 8-bit unsigned integers. */
+typedef struct
+{
+ const volatile int64_t *s64ptr;
+ const volatile uint64_t *u64ptr;
+ const volatile int32_t *s32ptr;
+ const volatile uint32_t *u32ptr;
+ const volatile int16_t *s16ptr;
+ const volatile uint16_t *u16ptr;
+ const volatile int8_t *s8ptr;
+ const volatile uint8_t *u8ptr;
+} StructCVPtr;
+
+/** @} */
+
+#endif /* #ifndef __ASSEMBLY__ */
+
+/** \name Usual Constants
+ * @{ */
+#define DISABLE 0
+//#define ENABLE 1
+
+#ifndef __cplusplus
+# if !defined(__bool_true_false_are_defined)
+# define false 0
+# define true 1
+# endif
+#endif
+/** @} */
+
+#ifndef __ASSEMBLY__
+
+/** \name Optimization Control
+ * @{ */
+
+/**
+ * \def likely(exp)
+ * \brief The expression \a exp is likely to be true
+ */
+#if !defined(likely) || defined(__DOXYGEN__)
+# define likely(exp) (exp)
+#endif
+
+/**
+ * \def unlikely(exp)
+ * \brief The expression \a exp is unlikely to be true
+ */
+#if !defined(unlikely) || defined(__DOXYGEN__)
+# define unlikely(exp) (exp)
+#endif
+
+/**
+ * \def is_constant(exp)
+ * \brief Determine if an expression evaluates to a constant value.
+ *
+ * \param[in] exp Any expression
+ *
+ * \return true if \a exp is constant, false otherwise.
+ */
+#if (defined __GNUC__) || (defined __CC_ARM)
+# define is_constant(exp) __builtin_constant_p(exp)
+#else
+# define is_constant(exp) (0)
+#endif
+
+/** @} */
+
+/** \name Bit-Field Handling
+ * @{ */
+
+/** \brief Reads the bits of a value specified by a given bit-mask.
+ *
+ * \param[in] value Value to read bits from.
+ * \param[in] mask Bit-mask indicating bits to read.
+ *
+ * \return Read bits.
+ */
+#define Rd_bits( value, mask) ((value) & (mask))
+
+/** \brief Writes the bits of a C lvalue specified by a given bit-mask.
+ *
+ * \param[in] lvalue C lvalue to write bits to.
+ * \param[in] mask Bit-mask indicating bits to write.
+ * \param[in] bits Bits to write.
+ *
+ * \return Resulting value with written bits.
+ */
+#define Wr_bits(lvalue, mask, bits) ((lvalue) = ((lvalue) & ~(mask)) |\
+ ((bits ) & (mask)))
+
+/** \brief Tests the bits of a value specified by a given bit-mask.
+ *
+ * \param[in] value Value of which to test bits.
+ * \param[in] mask Bit-mask indicating bits to test.
+ *
+ * \return \c 1 if at least one of the tested bits is set, else \c 0.
+ */
+#define Tst_bits( value, mask) (Rd_bits(value, mask) != 0)
+
+/** \brief Clears the bits of a C lvalue specified by a given bit-mask.
+ *
+ * \param[in] lvalue C lvalue of which to clear bits.
+ * \param[in] mask Bit-mask indicating bits to clear.
+ *
+ * \return Resulting value with cleared bits.
+ */
+#define Clr_bits(lvalue, mask) ((lvalue) &= ~(mask))
+
+/** \brief Sets the bits of a C lvalue specified by a given bit-mask.
+ *
+ * \param[in] lvalue C lvalue of which to set bits.
+ * \param[in] mask Bit-mask indicating bits to set.
+ *
+ * \return Resulting value with set bits.
+ */
+#define Set_bits(lvalue, mask) ((lvalue) |= (mask))
+
+/** \brief Toggles the bits of a C lvalue specified by a given bit-mask.
+ *
+ * \param[in] lvalue C lvalue of which to toggle bits.
+ * \param[in] mask Bit-mask indicating bits to toggle.
+ *
+ * \return Resulting value with toggled bits.
+ */
+#define Tgl_bits(lvalue, mask) ((lvalue) ^= (mask))
+
+/** \brief Reads the bit-field of a value specified by a given bit-mask.
+ *
+ * \param[in] value Value to read a bit-field from.
+ * \param[in] mask Bit-mask indicating the bit-field to read.
+ *
+ * \return Read bit-field.
+ */
+#define Rd_bitfield( value, mask) (Rd_bits( value, mask) >> ctz(mask))
+
+/** \brief Writes the bit-field of a C lvalue specified by a given bit-mask.
+ *
+ * \param[in] lvalue C lvalue to write a bit-field to.
+ * \param[in] mask Bit-mask indicating the bit-field to write.
+ * \param[in] bitfield Bit-field to write.
+ *
+ * \return Resulting value with written bit-field.
+ */
+#define Wr_bitfield(lvalue, mask, bitfield) (Wr_bits(lvalue, mask, (uint32_t)(bitfield) << ctz(mask)))
+
+/** @} */
+
+
+/** \name Zero-Bit Counting
+ *
+ * Under GCC, __builtin_clz and __builtin_ctz behave like macros when
+ * applied to constant expressions (values known at compile time), so they are
+ * more optimized than the use of the corresponding assembly instructions and
+ * they can be used as constant expressions e.g. to initialize objects having
+ * static storage duration, and like the corresponding assembly instructions
+ * when applied to non-constant expressions (values unknown at compile time), so
+ * they are more optimized than an assembly periphrasis. Hence, clz and ctz
+ * ensure a possible and optimized behavior for both constant and non-constant
+ * expressions.
+ *
+ * @{ */
+
+/** \brief Counts the leading zero bits of the given value considered as a 32-bit integer.
+ *
+ * \param[in] u Value of which to count the leading zero bits.
+ *
+ * \return The count of leading zero bits in \a u.
+ */
+#if (defined __GNUC__) || (defined __CC_ARM)
+# define clz(u) __builtin_clz(u)
+#else
+# define clz(u) (((u) == 0) ? 32 : \
+ ((u) & (1ul << 31)) ? 0 : \
+ ((u) & (1ul << 30)) ? 1 : \
+ ((u) & (1ul << 29)) ? 2 : \
+ ((u) & (1ul << 28)) ? 3 : \
+ ((u) & (1ul << 27)) ? 4 : \
+ ((u) & (1ul << 26)) ? 5 : \
+ ((u) & (1ul << 25)) ? 6 : \
+ ((u) & (1ul << 24)) ? 7 : \
+ ((u) & (1ul << 23)) ? 8 : \
+ ((u) & (1ul << 22)) ? 9 : \
+ ((u) & (1ul << 21)) ? 10 : \
+ ((u) & (1ul << 20)) ? 11 : \
+ ((u) & (1ul << 19)) ? 12 : \
+ ((u) & (1ul << 18)) ? 13 : \
+ ((u) & (1ul << 17)) ? 14 : \
+ ((u) & (1ul << 16)) ? 15 : \
+ ((u) & (1ul << 15)) ? 16 : \
+ ((u) & (1ul << 14)) ? 17 : \
+ ((u) & (1ul << 13)) ? 18 : \
+ ((u) & (1ul << 12)) ? 19 : \
+ ((u) & (1ul << 11)) ? 20 : \
+ ((u) & (1ul << 10)) ? 21 : \
+ ((u) & (1ul << 9)) ? 22 : \
+ ((u) & (1ul << 8)) ? 23 : \
+ ((u) & (1ul << 7)) ? 24 : \
+ ((u) & (1ul << 6)) ? 25 : \
+ ((u) & (1ul << 5)) ? 26 : \
+ ((u) & (1ul << 4)) ? 27 : \
+ ((u) & (1ul << 3)) ? 28 : \
+ ((u) & (1ul << 2)) ? 29 : \
+ ((u) & (1ul << 1)) ? 30 : \
+ 31)
+#endif
+
+/** \brief Counts the trailing zero bits of the given value considered as a 32-bit integer.
+ *
+ * \param[in] u Value of which to count the trailing zero bits.
+ *
+ * \return The count of trailing zero bits in \a u.
+ */
+#if (defined __GNUC__) || (defined __CC_ARM)
+# define ctz(u) __builtin_ctz(u)
+#else
+# define ctz(u) ((u) & (1ul << 0) ? 0 : \
+ (u) & (1ul << 1) ? 1 : \
+ (u) & (1ul << 2) ? 2 : \
+ (u) & (1ul << 3) ? 3 : \
+ (u) & (1ul << 4) ? 4 : \
+ (u) & (1ul << 5) ? 5 : \
+ (u) & (1ul << 6) ? 6 : \
+ (u) & (1ul << 7) ? 7 : \
+ (u) & (1ul << 8) ? 8 : \
+ (u) & (1ul << 9) ? 9 : \
+ (u) & (1ul << 10) ? 10 : \
+ (u) & (1ul << 11) ? 11 : \
+ (u) & (1ul << 12) ? 12 : \
+ (u) & (1ul << 13) ? 13 : \
+ (u) & (1ul << 14) ? 14 : \
+ (u) & (1ul << 15) ? 15 : \
+ (u) & (1ul << 16) ? 16 : \
+ (u) & (1ul << 17) ? 17 : \
+ (u) & (1ul << 18) ? 18 : \
+ (u) & (1ul << 19) ? 19 : \
+ (u) & (1ul << 20) ? 20 : \
+ (u) & (1ul << 21) ? 21 : \
+ (u) & (1ul << 22) ? 22 : \
+ (u) & (1ul << 23) ? 23 : \
+ (u) & (1ul << 24) ? 24 : \
+ (u) & (1ul << 25) ? 25 : \
+ (u) & (1ul << 26) ? 26 : \
+ (u) & (1ul << 27) ? 27 : \
+ (u) & (1ul << 28) ? 28 : \
+ (u) & (1ul << 29) ? 29 : \
+ (u) & (1ul << 30) ? 30 : \
+ (u) & (1ul << 31) ? 31 : \
+ 32)
+#endif
+
+/** @} */
+
+
+/** \name Bit Reversing
+ * @{ */
+
+/** \brief Reverses the bits of \a u8.
+ *
+ * \param[in] u8 U8 of which to reverse the bits.
+ *
+ * \return Value resulting from \a u8 with reversed bits.
+ */
+#define bit_reverse8(u8) ((U8)(bit_reverse32((U8)(u8)) >> 24))
+
+/** \brief Reverses the bits of \a u16.
+ *
+ * \param[in] u16 U16 of which to reverse the bits.
+ *
+ * \return Value resulting from \a u16 with reversed bits.
+ */
+#define bit_reverse16(u16) ((uint16_t)(bit_reverse32((uint16_t)(u16)) >> 16))
+
+/** \brief Reverses the bits of \a u32.
+ *
+ * \param[in] u32 U32 of which to reverse the bits.
+ *
+ * \return Value resulting from \a u32 with reversed bits.
+ */
+#define bit_reverse32(u32) __RBIT(u32)
+
+/** \brief Reverses the bits of \a u64.
+ *
+ * \param[in] u64 U64 of which to reverse the bits.
+ *
+ * \return Value resulting from \a u64 with reversed bits.
+ */
+#define bit_reverse64(u64) ((uint64_t)(((uint64_t)bit_reverse32((uint64_t)(u64) >> 32)) |\
+ ((uint64_t)bit_reverse32((uint64_t)(u64)) << 32)))
+
+/** @} */
+
+
+/** \name Alignment
+ * @{ */
+
+/** \brief Tests alignment of the number \a val with the \a n boundary.
+ *
+ * \param[in] val Input value.
+ * \param[in] n Boundary.
+ *
+ * \return \c 1 if the number \a val is aligned with the \a n boundary, else \c 0.
+ */
+#define Test_align(val, n) (!Tst_bits( val, (n) - 1 ) )
+
+/** \brief Gets alignment of the number \a val with respect to the \a n boundary.
+ *
+ * \param[in] val Input value.
+ * \param[in] n Boundary.
+ *
+ * \return Alignment of the number \a val with respect to the \a n boundary.
+ */
+#define Get_align(val, n) ( Rd_bits( val, (n) - 1 ) )
+
+/** \brief Sets alignment of the lvalue number \a lval to \a alg with respect to the \a n boundary.
+ *
+ * \param[in] lval Input/output lvalue.
+ * \param[in] n Boundary.
+ * \param[in] alg Alignment.
+ *
+ * \return New value of \a lval resulting from its alignment set to \a alg with respect to the \a n boundary.
+ */
+#define Set_align(lval, n, alg) ( Wr_bits(lval, (n) - 1, alg) )
+
+/** \brief Aligns the number \a val with the upper \a n boundary.
+ *
+ * \param[in] val Input value.
+ * \param[in] n Boundary.
+ *
+ * \return Value resulting from the number \a val aligned with the upper \a n boundary.
+ */
+#define Align_up( val, n) (((val) + ((n) - 1)) & ~((n) - 1))
+
+/** \brief Aligns the number \a val with the lower \a n boundary.
+ *
+ * \param[in] val Input value.
+ * \param[in] n Boundary.
+ *
+ * \return Value resulting from the number \a val aligned with the lower \a n boundary.
+ */
+#define Align_down(val, n) ( (val) & ~((n) - 1))
+
+/** @} */
+
+
+/** \name Mathematics
+ *
+ * The same considerations as for clz and ctz apply here but GCC does not
+ * provide built-in functions to access the assembly instructions abs, min and
+ * max and it does not produce them by itself in most cases, so two sets of
+ * macros are defined here:
+ * - Abs, Min and Max to apply to constant expressions (values known at
+ * compile time);
+ * - abs, min and max to apply to non-constant expressions (values unknown at
+ * compile time), abs is found in stdlib.h.
+ *
+ * @{ */
+
+/** \brief Takes the absolute value of \a a.
+ *
+ * \param[in] a Input value.
+ *
+ * \return Absolute value of \a a.
+ *
+ * \note More optimized if only used with values known at compile time.
+ */
+#define Abs(a) (((a) < 0 ) ? -(a) : (a))
+
+/** \brief Takes the minimal value of \a a and \a b.
+ *
+ * \param[in] a Input value.
+ * \param[in] b Input value.
+ *
+ * \return Minimal value of \a a and \a b.
+ *
+ * \note More optimized if only used with values known at compile time.
+ */
+#define Min(a, b) (((a) < (b)) ? (a) : (b))
+
+/** \brief Takes the maximal value of \a a and \a b.
+ *
+ * \param[in] a Input value.
+ * \param[in] b Input value.
+ *
+ * \return Maximal value of \a a and \a b.
+ *
+ * \note More optimized if only used with values known at compile time.
+ */
+#define Max(a, b) (((a) > (b)) ? (a) : (b))
+
+/** \brief Takes the minimal value of \a a and \a b.
+ *
+ * \param[in] a Input value.
+ * \param[in] b Input value.
+ *
+ * \return Minimal value of \a a and \a b.
+ *
+ * \note More optimized if only used with values unknown at compile time.
+ */
+#define min(a, b) Min(a, b)
+
+/** \brief Takes the maximal value of \a a and \a b.
+ *
+ * \param[in] a Input value.
+ * \param[in] b Input value.
+ *
+ * \return Maximal value of \a a and \a b.
+ *
+ * \note More optimized if only used with values unknown at compile time.
+ */
+#define max(a, b) Max(a, b)
+
+/** @} */
+
+
+/** \brief Calls the routine at address \a addr.
+ *
+ * It generates a long call opcode.
+ *
+ * For example, `Long_call(0x80000000)' generates a software reset on a UC3 if
+ * it is invoked from the CPU supervisor mode.
+ *
+ * \param[in] addr Address of the routine to call.
+ *
+ * \note It may be used as a long jump opcode in some special cases.
+ */
+#define Long_call(addr) ((*(void (*)(void))(addr))())
+
+
+/** \name MCU Endianism Handling
+ * ARM is MCU little endian.
+ *
+ * @{ */
+#define BE16(x) Swap16(x)
+#define LE16(x) (x)
+
+#define le16_to_cpu(x) (x)
+#define cpu_to_le16(x) (x)
+#define LE16_TO_CPU(x) (x)
+#define CPU_TO_LE16(x) (x)
+
+#define be16_to_cpu(x) Swap16(x)
+#define cpu_to_be16(x) Swap16(x)
+#define BE16_TO_CPU(x) Swap16(x)
+#define CPU_TO_BE16(x) Swap16(x)
+
+#define le32_to_cpu(x) (x)
+#define cpu_to_le32(x) (x)
+#define LE32_TO_CPU(x) (x)
+#define CPU_TO_LE32(x) (x)
+
+#define be32_to_cpu(x) swap32(x)
+#define cpu_to_be32(x) swap32(x)
+#define BE32_TO_CPU(x) swap32(x)
+#define CPU_TO_BE32(x) swap32(x)
+/** @} */
+
+
+/** \name Endianism Conversion
+ *
+ * The same considerations as for clz and ctz apply here but GCC's
+ * __builtin_bswap_32 and __builtin_bswap_64 do not behave like macros when
+ * applied to constant expressions, so two sets of macros are defined here:
+ * - Swap16, Swap32 and Swap64 to apply to constant expressions (values known
+ * at compile time);
+ * - swap16, swap32 and swap64 to apply to non-constant expressions (values
+ * unknown at compile time).
+ *
+ * @{ */
+
+/** \brief Toggles the endianism of \a u16 (by swapping its bytes).
+ *
+ * \param[in] u16 U16 of which to toggle the endianism.
+ *
+ * \return Value resulting from \a u16 with toggled endianism.
+ *
+ * \note More optimized if only used with values known at compile time.
+ */
+#define Swap16(u16) ((uint16_t)(((uint16_t)(u16) >> 8) |\
+ ((uint16_t)(u16) << 8)))
+
+/** \brief Toggles the endianism of \a u32 (by swapping its bytes).
+ *
+ * \param[in] u32 U32 of which to toggle the endianism.
+ *
+ * \return Value resulting from \a u32 with toggled endianism.
+ *
+ * \note More optimized if only used with values known at compile time.
+ */
+#define Swap32(u32) ((uint32_t)(((uint32_t)Swap16((uint32_t)(u32) >> 16)) |\
+ ((uint32_t)Swap16((uint32_t)(u32)) << 16)))
+
+/** \brief Toggles the endianism of \a u64 (by swapping its bytes).
+ *
+ * \param[in] u64 U64 of which to toggle the endianism.
+ *
+ * \return Value resulting from \a u64 with toggled endianism.
+ *
+ * \note More optimized if only used with values known at compile time.
+ */
+#define Swap64(u64) ((uint64_t)(((uint64_t)Swap32((uint64_t)(u64) >> 32)) |\
+ ((uint64_t)Swap32((uint64_t)(u64)) << 32)))
+
+/** \brief Toggles the endianism of \a u16 (by swapping its bytes).
+ *
+ * \param[in] u16 U16 of which to toggle the endianism.
+ *
+ * \return Value resulting from \a u16 with toggled endianism.
+ *
+ * \note More optimized if only used with values unknown at compile time.
+ */
+#define swap16(u16) Swap16(u16)
+
+/** \brief Toggles the endianism of \a u32 (by swapping its bytes).
+ *
+ * \param[in] u32 U32 of which to toggle the endianism.
+ *
+ * \return Value resulting from \a u32 with toggled endianism.
+ *
+ * \note More optimized if only used with values unknown at compile time.
+ */
+#if (defined __GNUC__)
+# define swap32(u32) ((uint32_t)__builtin_bswap32((uint32_t)(u32)))
+#else
+# define swap32(u32) Swap32(u32)
+#endif
+
+/** \brief Toggles the endianism of \a u64 (by swapping its bytes).
+ *
+ * \param[in] u64 U64 of which to toggle the endianism.
+ *
+ * \return Value resulting from \a u64 with toggled endianism.
+ *
+ * \note More optimized if only used with values unknown at compile time.
+ */
+#if (defined __GNUC__)
+# define swap64(u64) ((uint64_t)__builtin_bswap64((uint64_t)(u64)))
+#else
+# define swap64(u64) ((uint64_t)(((uint64_t)swap32((uint64_t)(u64) >> 32)) |\
+ ((uint64_t)swap32((uint64_t)(u64)) << 32)))
+#endif
+
+/** @} */
+
+
+/** \name Target Abstraction
+ *
+ * @{ */
+
+#define _GLOBEXT_ extern /**< extern storage-class specifier. */
+#define _CONST_TYPE_ const /**< const type qualifier. */
+#define _MEM_TYPE_SLOW_ /**< Slow memory type. */
+#define _MEM_TYPE_MEDFAST_ /**< Fairly fast memory type. */
+#define _MEM_TYPE_FAST_ /**< Fast memory type. */
+
+#define memcmp_ram2ram memcmp /**< Target-specific memcmp of RAM to RAM. */
+#define memcmp_code2ram memcmp /**< Target-specific memcmp of RAM to NVRAM. */
+#define memcpy_ram2ram memcpy /**< Target-specific memcpy from RAM to RAM. */
+#define memcpy_code2ram memcpy /**< Target-specific memcpy from NVRAM to RAM. */
+
+/** @} */
+
+/**
+ * \brief Calculate \f$ \left\lceil \frac{a}{b} \right\rceil \f$ using
+ * integer arithmetic.
+ *
+ * \param[in] a An integer
+ * \param[in] b Another integer
+ *
+ * \return (\a a / \a b) rounded up to the nearest integer.
+ */
+#define div_ceil(a, b) (((a) + (b) - 1) / (b))
+
+#endif /* #ifndef __ASSEMBLY__ */
+#ifdef __ICCARM__
+/** \name Compiler Keywords
+ *
+ * Port of some keywords from GCC to IAR Embedded Workbench.
+ *
+ * @{ */
+
+#define __asm__ asm
+#define __inline__ inline
+#define __volatile__
+
+/** @} */
+
+#endif
+
+#define FUNC_PTR void *
+/**
+ * \def unused
+ * \brief Marking \a v as a unused parameter or value.
+ */
+#define unused(v) do { (void)(v); } while(0)
+
+/* Define RAMFUNC attribute */
+#if defined ( __CC_ARM ) /* Keil uVision 4 */
+# define RAMFUNC __attribute__ ((section(".ramfunc")))
+#elif defined ( __ICCARM__ ) /* IAR Ewarm 5.41+ */
+# define RAMFUNC __ramfunc
+#elif defined ( __GNUC__ ) /* GCC CS3 2009q3-68 */
+# define RAMFUNC __attribute__ ((section(".ramfunc")))
+#endif
+
+/* Define OPTIMIZE_HIGH attribute */
+#if defined ( __CC_ARM ) /* Keil uVision 4 */
+# define OPTIMIZE_HIGH _Pragma("O3")
+#elif defined ( __ICCARM__ ) /* IAR Ewarm 5.41+ */
+# define OPTIMIZE_HIGH _Pragma("optimize=high")
+#elif defined ( __GNUC__ ) /* GCC CS3 2009q3-68 */
+# define OPTIMIZE_HIGH __attribute__((optimize(s)))
+#endif
+#define PASS 0
+#define FAIL 1
+#define LOW 0
+#define HIGH 1
+
+typedef int8_t S8 ; //!< 8-bit signed integer.
+typedef uint8_t U8 ; //!< 8-bit unsigned integer.
+typedef int16_t S16; //!< 16-bit signed integer.
+typedef uint16_t U16; //!< 16-bit unsigned integer.
+typedef int32_t S32; //!< 32-bit signed integer.
+typedef uint32_t U32; //!< 32-bit unsigned integer.
+typedef int64_t S64; //!< 64-bit signed integer.
+typedef uint64_t U64; //!< 64-bit unsigned integer.
+typedef float F32; //!< 32-bit floating-point number.
+typedef double F64; //!< 64-bit floating-point number.
+
+#define MSB(u16) (((U8 *)&(u16))[1]) //!< Most significant byte of \a u16.
+#define LSB(u16) (((U8 *)&(u16))[0]) //!< Least significant byte of \a u16.
+
+#define MSH(u32) (((U16 *)&(u32))[1]) //!< Most significant half-word of \a u32.
+#define LSH(u32) (((U16 *)&(u32))[0]) //!< Least significant half-word of \a u32.
+#define MSB0W(u32) (((U8 *)&(u32))[3]) //!< Most significant byte of 1st rank of \a u32.
+#define MSB1W(u32) (((U8 *)&(u32))[2]) //!< Most significant byte of 2nd rank of \a u32.
+#define MSB2W(u32) (((U8 *)&(u32))[1]) //!< Most significant byte of 3rd rank of \a u32.
+#define MSB3W(u32) (((U8 *)&(u32))[0]) //!< Most significant byte of 4th rank of \a u32.
+#define LSB3W(u32) MSB0W(u32) //!< Least significant byte of 4th rank of \a u32.
+#define LSB2W(u32) MSB1W(u32) //!< Least significant byte of 3rd rank of \a u32.
+#define LSB1W(u32) MSB2W(u32) //!< Least significant byte of 2nd rank of \a u32.
+#define LSB0W(u32) MSB3W(u32) //!< Least significant byte of 1st rank of \a u32.
+
+#define MSW(u64) (((U32 *)&(u64))[1]) //!< Most significant word of \a u64.
+#define LSW(u64) (((U32 *)&(u64))[0]) //!< Least significant word of \a u64.
+#define MSH0(u64) (((U16 *)&(u64))[3]) //!< Most significant half-word of 1st rank of \a u64.
+#define MSH1(u64) (((U16 *)&(u64))[2]) //!< Most significant half-word of 2nd rank of \a u64.
+#define MSH2(u64) (((U16 *)&(u64))[1]) //!< Most significant half-word of 3rd rank of \a u64.
+#define MSH3(u64) (((U16 *)&(u64))[0]) //!< Most significant half-word of 4th rank of \a u64.
+#define LSH3(u64) MSH0(u64) //!< Least significant half-word of 4th rank of \a u64.
+#define LSH2(u64) MSH1(u64) //!< Least significant half-word of 3rd rank of \a u64.
+#define LSH1(u64) MSH2(u64) //!< Least significant half-word of 2nd rank of \a u64.
+#define LSH0(u64) MSH3(u64) //!< Least significant half-word of 1st rank of \a u64.
+#define MSB0D(u64) (((U8 *)&(u64))[7]) //!< Most significant byte of 1st rank of \a u64.
+#define MSB1D(u64) (((U8 *)&(u64))[6]) //!< Most significant byte of 2nd rank of \a u64.
+#define MSB2D(u64) (((U8 *)&(u64))[5]) //!< Most significant byte of 3rd rank of \a u64.
+#define MSB3D(u64) (((U8 *)&(u64))[4]) //!< Most significant byte of 4th rank of \a u64.
+#define MSB4D(u64) (((U8 *)&(u64))[3]) //!< Most significant byte of 5th rank of \a u64.
+#define MSB5D(u64) (((U8 *)&(u64))[2]) //!< Most significant byte of 6th rank of \a u64.
+#define MSB6D(u64) (((U8 *)&(u64))[1]) //!< Most significant byte of 7th rank of \a u64.
+#define MSB7D(u64) (((U8 *)&(u64))[0]) //!< Most significant byte of 8th rank of \a u64.
+#define LSB7D(u64) MSB0D(u64) //!< Least significant byte of 8th rank of \a u64.
+#define LSB6D(u64) MSB1D(u64) //!< Least significant byte of 7th rank of \a u64.
+#define LSB5D(u64) MSB2D(u64) //!< Least significant byte of 6th rank of \a u64.
+#define LSB4D(u64) MSB3D(u64) //!< Least significant byte of 5th rank of \a u64.
+#define LSB3D(u64) MSB4D(u64) //!< Least significant byte of 4th rank of \a u64.
+#define LSB2D(u64) MSB5D(u64) //!< Least significant byte of 3rd rank of \a u64.
+#define LSB1D(u64) MSB6D(u64) //!< Least significant byte of 2nd rank of \a u64.
+#define LSB0D(u64) MSB7D(u64) //!< Least significant byte of 1st rank of \a u64.
+
+#define LSB0(u32) LSB0W(u32) //!< Least significant byte of 1st rank of \a u32.
+#define LSB1(u32) LSB1W(u32) //!< Least significant byte of 2nd rank of \a u32.
+#define LSB2(u32) LSB2W(u32) //!< Least significant byte of 3rd rank of \a u32.
+#define LSB3(u32) LSB3W(u32) //!< Least significant byte of 4th rank of \a u32.
+#define MSB3(u32) MSB3W(u32) //!< Most significant byte of 4th rank of \a u32.
+#define MSB2(u32) MSB2W(u32) //!< Most significant byte of 3rd rank of \a u32.
+#define MSB1(u32) MSB1W(u32) //!< Most significant byte of 2nd rank of \a u32.
+#define MSB0(u32) MSB0W(u32) //!< Most significant byte of 1st rank of \a u32.
+
+#if defined(__ICCARM__)
+#define SHORTENUM __packed
+#elif defined(__GNUC__)
+#define SHORTENUM __attribute__((packed))
+#endif
+
+/* No operation */
+#if defined(__ICCARM__)
+#define nop() __no_operation()
+#elif defined(__GNUC__)
+#define nop() (__NOP())
+#endif
+
+#define FLASH_DECLARE(x) const x
+#define FLASH_EXTERN(x) extern const x
+#define PGM_READ_BYTE(x) *(x)
+#define PGM_READ_WORD(x) *(x)
+#define MEMCPY_ENDIAN memcpy
+#define PGM_READ_BLOCK(dst, src, len) memcpy((dst), (src), (len))
+
+/*Defines the Flash Storage for the request and response of MAC*/
+#define CMD_ID_OCTET (0)
+
+/* Converting of values from CPU endian to little endian. */
+#define CPU_ENDIAN_TO_LE16(x) (x)
+#define CPU_ENDIAN_TO_LE32(x) (x)
+#define CPU_ENDIAN_TO_LE64(x) (x)
+
+/* Converting of values from little endian to CPU endian. */
+#define LE16_TO_CPU_ENDIAN(x) (x)
+#define LE32_TO_CPU_ENDIAN(x) (x)
+#define LE64_TO_CPU_ENDIAN(x) (x)
+
+/* Converting of constants from little endian to CPU endian. */
+#define CLE16_TO_CPU_ENDIAN(x) (x)
+#define CLE32_TO_CPU_ENDIAN(x) (x)
+#define CLE64_TO_CPU_ENDIAN(x) (x)
+
+/* Converting of constants from CPU endian to little endian. */
+#define CCPU_ENDIAN_TO_LE16(x) (x)
+#define CCPU_ENDIAN_TO_LE32(x) (x)
+#define CCPU_ENDIAN_TO_LE64(x) (x)
+
+#define ADDR_COPY_DST_SRC_16(dst, src) ((dst) = (src))
+#define ADDR_COPY_DST_SRC_64(dst, src) ((dst) = (src))
+
+/**
+ * @brief Converts a 64-Bit value into a 8 Byte array
+ *
+ * @param[in] value 64-Bit value
+ * @param[out] data Pointer to the 8 Byte array to be updated with 64-Bit value
+ * @ingroup apiPalApi
+ */
+static inline void convert_64_bit_to_byte_array(uint64_t value, uint8_t *data)
+{
+ uint8_t index = 0;
+
+ while (index < 8)
+ {
+ data[index++] = value & 0xFF;
+ value = value >> 8;
+ }
+}
+
+/**
+ * @brief Converts a 16-Bit value into a 2 Byte array
+ *
+ * @param[in] value 16-Bit value
+ * @param[out] data Pointer to the 2 Byte array to be updated with 16-Bit value
+ * @ingroup apiPalApi
+ */
+static inline void convert_16_bit_to_byte_array(uint16_t value, uint8_t *data)
+{
+ data[0] = value & 0xFF;
+ data[1] = (value >> 8) & 0xFF;
+}
+
+/* Converts a 16-Bit value into a 2 Byte array */
+static inline void convert_spec_16_bit_to_byte_array(uint16_t value, uint8_t *data)
+{
+ data[0] = value & 0xFF;
+ data[1] = (value >> 8) & 0xFF;
+}
+
+/* Converts a 16-Bit value into a 2 Byte array */
+static inline void convert_16_bit_to_byte_address(uint16_t value, uint8_t *data)
+{
+ data[0] = value & 0xFF;
+ data[1] = (value >> 8) & 0xFF;
+}
+
+/*
+ * @brief Converts a 2 Byte array into a 16-Bit value
+ *
+ * @param data Specifies the pointer to the 2 Byte array
+ *
+ * @return 16-Bit value
+ * @ingroup apiPalApi
+ */
+static inline uint16_t convert_byte_array_to_16_bit(uint8_t *data)
+{
+ return (data[0] | ((uint16_t)data[1] << 8));
+}
+
+/* Converts a 4 Byte array into a 32-Bit value */
+static inline uint32_t convert_byte_array_to_32_bit(uint8_t *data)
+{
+ union
+ {
+ uint32_t u32;
+ uint8_t u8[4];
+ }long_addr;
+ uint8_t index;
+ for (index = 0; index < 4; index++)
+ {
+ long_addr.u8[index] = *data++;
+ }
+ return long_addr.u32;
+}
+
+/**
+ * @brief Converts a 8 Byte array into a 64-Bit value
+ *
+ * @param data Specifies the pointer to the 8 Byte array
+ *
+ * @return 64-Bit value
+ * @ingroup apiPalApi
+ */
+static inline uint64_t convert_byte_array_to_64_bit(uint8_t *data)
+{
+ union
+ {
+ uint64_t u64;
+ uint8_t u8[8];
+ } long_addr;
+
+ uint8_t index;
+
+ for (index = 0; index < 8; index++)
+ {
+ long_addr.u8[index] = *data++;
+ }
+
+ return long_addr.u64;
+}
+
+/** @} */
+
+#endif /* UTILS_COMPILER_H_INCLUDED */
diff --git a/bootloaders/zero/utils/interrupt.h b/bootloaders/zero/utils/interrupt.h
new file mode 100644
index 0000000000000000000000000000000000000000..fa4878ee815a659aab15d711dcd703f1a5cb8eac
--- /dev/null
+++ b/bootloaders/zero/utils/interrupt.h
@@ -0,0 +1,117 @@
+/* ----------------------------------------------------------------------------
+ * SAM Software Package License
+ * ----------------------------------------------------------------------------
+ * Copyright (c) 2011-2012, Atmel Corporation
+ *
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following condition is met:
+ *
+ * Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the disclaimer below.
+ *
+ * Atmel's name may not be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE
+ * DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
+ * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
+ * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ * ----------------------------------------------------------------------------
+ */
+#ifndef UTILS_INTERRUPT_H
+#define UTILS_INTERRUPT_H
+
+//#include <parts.h>
+
+#include "interrupt/interrupt_sam_nvic.h"
+
+/**
+ * \defgroup interrupt_group Global interrupt management
+ *
+ * This is a driver for global enabling and disabling of interrupts.
+ *
+ * @{
+ */
+
+#if defined(__DOXYGEN__)
+/**
+ * \def CONFIG_INTERRUPT_FORCE_INTC
+ * \brief Force usage of the ASF INTC driver
+ *
+ * Predefine this symbol when preprocessing to force the use of the ASF INTC driver.
+ * This is useful to ensure compatibility across compilers and shall be used only when required
+ * by the application needs.
+ */
+# define CONFIG_INTERRUPT_FORCE_INTC
+#endif
+
+//! \name Global interrupt flags
+//@{
+/**
+ * \typedef irqflags_t
+ * \brief Type used for holding state of interrupt flag
+ */
+
+/**
+ * \def cpu_irq_enable
+ * \brief Enable interrupts globally
+ */
+
+/**
+ * \def cpu_irq_disable
+ * \brief Disable interrupts globally
+ */
+
+/**
+ * \fn irqflags_t cpu_irq_save(void)
+ * \brief Get and clear the global interrupt flags
+ *
+ * Use in conjunction with \ref cpu_irq_restore.
+ *
+ * \return Current state of interrupt flags.
+ *
+ * \note This function leaves interrupts disabled.
+ */
+
+/**
+ * \fn void cpu_irq_restore(irqflags_t flags)
+ * \brief Restore global interrupt flags
+ *
+ * Use in conjunction with \ref cpu_irq_save.
+ *
+ * \param flags State to set interrupt flag to.
+ */
+
+/**
+ * \fn bool cpu_irq_is_enabled_flags(irqflags_t flags)
+ * \brief Check if interrupts are globally enabled in supplied flags
+ *
+ * \param flags Currents state of interrupt flags.
+ *
+ * \return True if interrupts are enabled.
+ */
+
+/**
+ * \def cpu_irq_is_enabled
+ * \brief Check if interrupts are globally enabled
+ *
+ * \return True if interrupts are enabled.
+ */
+//@}
+
+//! @}
+
+/**
+ * \ingroup interrupt_group
+ * \defgroup interrupt_deprecated_group Deprecated interrupt definitions
+ */
+
+#endif /* UTILS_INTERRUPT_H */
diff --git a/bootloaders/zero/utils/interrupt/interrupt_sam_nvic.c b/bootloaders/zero/utils/interrupt/interrupt_sam_nvic.c
new file mode 100644
index 0000000000000000000000000000000000000000..d8134852ebe90c64d21902ed6e336342e3479e64
--- /dev/null
+++ b/bootloaders/zero/utils/interrupt/interrupt_sam_nvic.c
@@ -0,0 +1,69 @@
+/* ----------------------------------------------------------------------------
+ * SAM Software Package License
+ * ----------------------------------------------------------------------------
+ * Copyright (c) 2011-2012, Atmel Corporation
+ *
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following condition is met:
+ *
+ * Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the disclaimer below.
+ *
+ * Atmel's name may not be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE
+ * DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
+ * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
+ * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ * ----------------------------------------------------------------------------
+ */
+
+#include "interrupt_sam_nvic.h"
+
+#if !defined(__DOXYGEN__)
+/* Deprecated - global flag to determine the global interrupt state. Required by
+ * QTouch library, however new applications should use cpu_irq_is_enabled()
+ * which probes the true global interrupt state from the CPU special registers.
+ */
+volatile bool g_interrupt_enabled = true;
+#endif
+
+void cpu_irq_enter_critical(void)
+{
+ if (cpu_irq_critical_section_counter == 0) {
+ if (cpu_irq_is_enabled()) {
+ cpu_irq_disable();
+ cpu_irq_prev_interrupt_state = true;
+ } else {
+ /* Make sure the to save the prev state as false */
+ cpu_irq_prev_interrupt_state = false;
+ }
+
+ }
+
+ cpu_irq_critical_section_counter++;
+}
+
+void cpu_irq_leave_critical(void)
+{
+ /* Check if the user is trying to leave a critical section when not in a critical section */
+ Assert(cpu_irq_critical_section_counter > 0);
+
+ cpu_irq_critical_section_counter--;
+
+ /* Only enable global interrupts when the counter reaches 0 and the state of the global interrupt flag
+ was enabled when entering critical state */
+ if ((cpu_irq_critical_section_counter == 0) && (cpu_irq_prev_interrupt_state)) {
+ cpu_irq_enable();
+ }
+}
+
diff --git a/bootloaders/zero/utils/interrupt/interrupt_sam_nvic.h b/bootloaders/zero/utils/interrupt/interrupt_sam_nvic.h
new file mode 100644
index 0000000000000000000000000000000000000000..9b5645b63022f2f891db85763e06f13f65f60b40
--- /dev/null
+++ b/bootloaders/zero/utils/interrupt/interrupt_sam_nvic.h
@@ -0,0 +1,172 @@
+/* ----------------------------------------------------------------------------
+ * SAM Software Package License
+ * ----------------------------------------------------------------------------
+ * Copyright (c) 2011-2012, Atmel Corporation
+ *
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following condition is met:
+ *
+ * Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the disclaimer below.
+ *
+ * Atmel's name may not be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE
+ * DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
+ * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
+ * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ * ----------------------------------------------------------------------------
+ */
+
+#ifndef UTILS_INTERRUPT_INTERRUPT_H
+#define UTILS_INTERRUPT_INTERRUPT_H
+
+#include <compiler.h>
+//#include <parts.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * \weakgroup interrupt_group
+ *
+ * @{
+ */
+
+/**
+ * \name Interrupt Service Routine definition
+ *
+ * @{
+ */
+
+/**
+ * \brief Define service routine
+ *
+ * \note For NVIC devices the interrupt service routines are predefined to
+ * add to vector table in binary generation, so there is no service
+ * register at run time. The routine collections are in exceptions.h.
+ *
+ * Usage:
+ * \code
+ ISR(foo_irq_handler)
+ {
+ // Function definition
+ ...
+ }
+\endcode
+ *
+ * \param func Name for the function.
+ */
+# define ISR(func) \
+ void func (void)
+
+/**
+ * \brief Initialize interrupt vectors
+ *
+ * For NVIC the interrupt vectors are put in vector table. So nothing
+ * to do to initialize them, except defined the vector function with
+ * right name.
+ *
+ * This must be called prior to \ref irq_register_handler.
+ */
+# define irq_initialize_vectors() \
+ do { \
+ } while(0)
+
+/**
+ * \brief Register handler for interrupt
+ *
+ * For NVIC the interrupt vectors are put in vector table. So nothing
+ * to do to register them, except defined the vector function with
+ * right name.
+ *
+ * Usage:
+ * \code
+ irq_initialize_vectors();
+ irq_register_handler(foo_irq_handler);
+\endcode
+ *
+ * \note The function \a func must be defined with the \ref ISR macro.
+ * \note The functions prototypes can be found in the device exception header
+ * files (exceptions.h).
+ */
+# define irq_register_handler(int_num, int_prio) \
+ NVIC_ClearPendingIRQ( (IRQn_Type)int_num); \
+ NVIC_SetPriority( (IRQn_Type)int_num, int_prio); \
+ NVIC_EnableIRQ( (IRQn_Type)int_num); \
+
+//@}
+
+# define cpu_irq_enable() \
+ do { \
+ g_interrupt_enabled = true; \
+ __DMB(); \
+ __enable_irq(); \
+ } while (0)
+# define cpu_irq_disable() \
+ do { \
+ __disable_irq(); \
+ __DMB(); \
+ g_interrupt_enabled = false; \
+ } while (0)
+
+typedef uint32_t irqflags_t;
+
+#if !defined(__DOXYGEN__)
+extern volatile bool g_interrupt_enabled;
+#endif
+
+#define cpu_irq_is_enabled() (__get_PRIMASK() == 0)
+
+static volatile uint32_t cpu_irq_critical_section_counter;
+static volatile bool cpu_irq_prev_interrupt_state;
+
+static inline irqflags_t cpu_irq_save(void)
+{
+ irqflags_t flags = cpu_irq_is_enabled();
+ cpu_irq_disable();
+ return flags;
+}
+
+static inline bool cpu_irq_is_enabled_flags(irqflags_t flags)
+{
+ return (flags);
+}
+
+static inline void cpu_irq_restore(irqflags_t flags)
+{
+ if (cpu_irq_is_enabled_flags(flags))
+ cpu_irq_enable();
+}
+
+void cpu_irq_enter_critical(void);
+void cpu_irq_leave_critical(void);
+
+/**
+ * \weakgroup interrupt_deprecated_group
+ * @{
+ */
+
+#define Enable_global_interrupt() cpu_irq_enable()
+#define Disable_global_interrupt() cpu_irq_disable()
+#define Is_global_interrupt_enabled() cpu_irq_is_enabled()
+
+//@}
+
+//@}
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* UTILS_INTERRUPT_INTERRUPT_H */
diff --git a/bootloaders/zero/utils/preprocessor/mrecursion.h b/bootloaders/zero/utils/preprocessor/mrecursion.h
new file mode 100644
index 0000000000000000000000000000000000000000..444792727358e822f8b9232eecaed63aa4f54932
--- /dev/null
+++ b/bootloaders/zero/utils/preprocessor/mrecursion.h
@@ -0,0 +1,581 @@
+/* ----------------------------------------------------------------------------
+ * SAM Software Package License
+ * ----------------------------------------------------------------------------
+ * Copyright (c) 2011-2012, Atmel Corporation
+ *
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following condition is met:
+ *
+ * Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the disclaimer below.
+ *
+ * Atmel's name may not be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE
+ * DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
+ * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
+ * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ * ----------------------------------------------------------------------------
+ */
+
+#ifndef _MRECURSION_H_
+#define _MRECURSION_H_
+
+/**
+ * \defgroup group_sam0_utils_mrecursion Preprocessor - Macro Recursion
+ *
+ * \ingroup group_sam0_utils
+ *
+ * @{
+ */
+
+#include "preprocessor.h"
+
+#define DEC_256 255
+#define DEC_255 254
+#define DEC_254 253
+#define DEC_253 252
+#define DEC_252 251
+#define DEC_251 250
+#define DEC_250 249
+#define DEC_249 248
+#define DEC_248 247
+#define DEC_247 246
+#define DEC_246 245
+#define DEC_245 244
+#define DEC_244 243
+#define DEC_243 242
+#define DEC_242 241
+#define DEC_241 240
+#define DEC_240 239
+#define DEC_239 238
+#define DEC_238 237
+#define DEC_237 236
+#define DEC_236 235
+#define DEC_235 234
+#define DEC_234 233
+#define DEC_233 232
+#define DEC_232 231
+#define DEC_231 230
+#define DEC_230 229
+#define DEC_229 228
+#define DEC_228 227
+#define DEC_227 226
+#define DEC_226 225
+#define DEC_225 224
+#define DEC_224 223
+#define DEC_223 222
+#define DEC_222 221
+#define DEC_221 220
+#define DEC_220 219
+#define DEC_219 218
+#define DEC_218 217
+#define DEC_217 216
+#define DEC_216 215
+#define DEC_215 214
+#define DEC_214 213
+#define DEC_213 212
+#define DEC_212 211
+#define DEC_211 210
+#define DEC_210 209
+#define DEC_209 208
+#define DEC_208 207
+#define DEC_207 206
+#define DEC_206 205
+#define DEC_205 204
+#define DEC_204 203
+#define DEC_203 202
+#define DEC_202 201
+#define DEC_201 200
+#define DEC_200 199
+#define DEC_199 198
+#define DEC_198 197
+#define DEC_197 196
+#define DEC_196 195
+#define DEC_195 194
+#define DEC_194 193
+#define DEC_193 192
+#define DEC_192 191
+#define DEC_191 190
+#define DEC_190 189
+#define DEC_189 188
+#define DEC_188 187
+#define DEC_187 186
+#define DEC_186 185
+#define DEC_185 184
+#define DEC_184 183
+#define DEC_183 182
+#define DEC_182 181
+#define DEC_181 180
+#define DEC_180 179
+#define DEC_179 178
+#define DEC_178 177
+#define DEC_177 176
+#define DEC_176 175
+#define DEC_175 174
+#define DEC_174 173
+#define DEC_173 172
+#define DEC_172 171
+#define DEC_171 170
+#define DEC_170 169
+#define DEC_169 168
+#define DEC_168 167
+#define DEC_167 166
+#define DEC_166 165
+#define DEC_165 164
+#define DEC_164 163
+#define DEC_163 162
+#define DEC_162 161
+#define DEC_161 160
+#define DEC_160 159
+#define DEC_159 158
+#define DEC_158 157
+#define DEC_157 156
+#define DEC_156 155
+#define DEC_155 154
+#define DEC_154 153
+#define DEC_153 152
+#define DEC_152 151
+#define DEC_151 150
+#define DEC_150 149
+#define DEC_149 148
+#define DEC_148 147
+#define DEC_147 146
+#define DEC_146 145
+#define DEC_145 144
+#define DEC_144 143
+#define DEC_143 142
+#define DEC_142 141
+#define DEC_141 140
+#define DEC_140 139
+#define DEC_139 138
+#define DEC_138 137
+#define DEC_137 136
+#define DEC_136 135
+#define DEC_135 134
+#define DEC_134 133
+#define DEC_133 132
+#define DEC_132 131
+#define DEC_131 130
+#define DEC_130 129
+#define DEC_129 128
+#define DEC_128 127
+#define DEC_127 126
+#define DEC_126 125
+#define DEC_125 124
+#define DEC_124 123
+#define DEC_123 122
+#define DEC_122 121
+#define DEC_121 120
+#define DEC_120 119
+#define DEC_119 118
+#define DEC_118 117
+#define DEC_117 116
+#define DEC_116 115
+#define DEC_115 114
+#define DEC_114 113
+#define DEC_113 112
+#define DEC_112 111
+#define DEC_111 110
+#define DEC_110 109
+#define DEC_109 108
+#define DEC_108 107
+#define DEC_107 106
+#define DEC_106 105
+#define DEC_105 104
+#define DEC_104 103
+#define DEC_103 102
+#define DEC_102 101
+#define DEC_101 100
+#define DEC_100 99
+#define DEC_99 98
+#define DEC_98 97
+#define DEC_97 96
+#define DEC_96 95
+#define DEC_95 94
+#define DEC_94 93
+#define DEC_93 92
+#define DEC_92 91
+#define DEC_91 90
+#define DEC_90 89
+#define DEC_89 88
+#define DEC_88 87
+#define DEC_87 86
+#define DEC_86 85
+#define DEC_85 84
+#define DEC_84 83
+#define DEC_83 82
+#define DEC_82 81
+#define DEC_81 80
+#define DEC_80 79
+#define DEC_79 78
+#define DEC_78 77
+#define DEC_77 76
+#define DEC_76 75
+#define DEC_75 74
+#define DEC_74 73
+#define DEC_73 72
+#define DEC_72 71
+#define DEC_71 70
+#define DEC_70 69
+#define DEC_69 68
+#define DEC_68 67
+#define DEC_67 66
+#define DEC_66 65
+#define DEC_65 64
+#define DEC_64 63
+#define DEC_63 62
+#define DEC_62 61
+#define DEC_61 60
+#define DEC_60 59
+#define DEC_59 58
+#define DEC_58 57
+#define DEC_57 56
+#define DEC_56 55
+#define DEC_55 54
+#define DEC_54 53
+#define DEC_53 52
+#define DEC_52 51
+#define DEC_51 50
+#define DEC_50 49
+#define DEC_49 48
+#define DEC_48 47
+#define DEC_47 46
+#define DEC_46 45
+#define DEC_45 44
+#define DEC_44 43
+#define DEC_43 42
+#define DEC_42 41
+#define DEC_41 40
+#define DEC_40 39
+#define DEC_39 38
+#define DEC_38 37
+#define DEC_37 36
+#define DEC_36 35
+#define DEC_35 34
+#define DEC_34 33
+#define DEC_33 32
+#define DEC_32 31
+#define DEC_31 30
+#define DEC_30 29
+#define DEC_29 28
+#define DEC_28 27
+#define DEC_27 26
+#define DEC_26 25
+#define DEC_25 24
+#define DEC_24 23
+#define DEC_23 22
+#define DEC_22 21
+#define DEC_21 20
+#define DEC_20 19
+#define DEC_19 18
+#define DEC_18 17
+#define DEC_17 16
+#define DEC_16 15
+#define DEC_15 14
+#define DEC_14 13
+#define DEC_13 12
+#define DEC_12 11
+#define DEC_11 10
+#define DEC_10 9
+#define DEC_9 8
+#define DEC_8 7
+#define DEC_7 6
+#define DEC_6 5
+#define DEC_5 4
+#define DEC_4 3
+#define DEC_3 2
+#define DEC_2 1
+#define DEC_1 0
+#define DEC_(n) DEC_##n
+
+
+/** Maximal number of repetitions supported by MRECURSION. */
+#define MRECURSION_LIMIT 256
+
+/** \brief Macro recursion.
+ *
+ * This macro represents a horizontal repetition construct.
+ *
+ * \param[in] count The number of repetitious calls to macro. Valid values
+ * range from 0 to MRECURSION_LIMIT.
+ * \param[in] macro A binary operation of the form macro(data, n). This macro
+ * is expanded by MRECURSION with the current repetition number
+ * and the auxiliary data argument.
+ * \param[in] data A recursive threshold, building on this to decline by times
+ * defined with param count.
+ *
+ * \return <tt>macro(data-count+1,0) macro(data-count+2,1)...macro(data,count-1)</tt>
+ */
+#define MRECURSION(count, macro, data) TPASTE2(MRECURSION, count) (macro, data)
+
+#define MRECURSION0( macro, data)
+#define MRECURSION1( macro, data) MRECURSION0( macro, DEC_(data)) macro(data, 0)
+#define MRECURSION2( macro, data) MRECURSION1( macro, DEC_(data)) macro(data, 1)
+#define MRECURSION3( macro, data) MRECURSION2( macro, DEC_(data)) macro(data, 2)
+#define MRECURSION4( macro, data) MRECURSION3( macro, DEC_(data)) macro(data, 3)
+#define MRECURSION5( macro, data) MRECURSION4( macro, DEC_(data)) macro(data, 4)
+#define MRECURSION6( macro, data) MRECURSION5( macro, DEC_(data)) macro(data, 5)
+#define MRECURSION7( macro, data) MRECURSION6( macro, DEC_(data)) macro(data, 6)
+#define MRECURSION8( macro, data) MRECURSION7( macro, DEC_(data)) macro(data, 7)
+#define MRECURSION9( macro, data) MRECURSION8( macro, DEC_(data)) macro(data, 8)
+#define MRECURSION10( macro, data) MRECURSION9( macro, DEC_(data)) macro(data, 9)
+#define MRECURSION11( macro, data) MRECURSION10( macro, DEC_(data)) macro(data, 10)
+#define MRECURSION12( macro, data) MRECURSION11( macro, DEC_(data)) macro(data, 11)
+#define MRECURSION13( macro, data) MRECURSION12( macro, DEC_(data)) macro(data, 12)
+#define MRECURSION14( macro, data) MRECURSION13( macro, DEC_(data)) macro(data, 13)
+#define MRECURSION15( macro, data) MRECURSION14( macro, DEC_(data)) macro(data, 14)
+#define MRECURSION16( macro, data) MRECURSION15( macro, DEC_(data)) macro(data, 15)
+#define MRECURSION17( macro, data) MRECURSION16( macro, DEC_(data)) macro(data, 16)
+#define MRECURSION18( macro, data) MRECURSION17( macro, DEC_(data)) macro(data, 17)
+#define MRECURSION19( macro, data) MRECURSION18( macro, DEC_(data)) macro(data, 18)
+#define MRECURSION20( macro, data) MRECURSION19( macro, DEC_(data)) macro(data, 19)
+#define MRECURSION21( macro, data) MRECURSION20( macro, DEC_(data)) macro(data, 20)
+#define MRECURSION22( macro, data) MRECURSION21( macro, DEC_(data)) macro(data, 21)
+#define MRECURSION23( macro, data) MRECURSION22( macro, DEC_(data)) macro(data, 22)
+#define MRECURSION24( macro, data) MRECURSION23( macro, DEC_(data)) macro(data, 23)
+#define MRECURSION25( macro, data) MRECURSION24( macro, DEC_(data)) macro(data, 24)
+#define MRECURSION26( macro, data) MRECURSION25( macro, DEC_(data)) macro(data, 25)
+#define MRECURSION27( macro, data) MRECURSION26( macro, DEC_(data)) macro(data, 26)
+#define MRECURSION28( macro, data) MRECURSION27( macro, DEC_(data)) macro(data, 27)
+#define MRECURSION29( macro, data) MRECURSION28( macro, DEC_(data)) macro(data, 28)
+#define MRECURSION30( macro, data) MRECURSION29( macro, DEC_(data)) macro(data, 29)
+#define MRECURSION31( macro, data) MRECURSION30( macro, DEC_(data)) macro(data, 30)
+#define MRECURSION32( macro, data) MRECURSION31( macro, DEC_(data)) macro(data, 31)
+#define MRECURSION33( macro, data) MRECURSION32( macro, DEC_(data)) macro(data, 32)
+#define MRECURSION34( macro, data) MRECURSION33( macro, DEC_(data)) macro(data, 33)
+#define MRECURSION35( macro, data) MRECURSION34( macro, DEC_(data)) macro(data, 34)
+#define MRECURSION36( macro, data) MRECURSION35( macro, DEC_(data)) macro(data, 35)
+#define MRECURSION37( macro, data) MRECURSION36( macro, DEC_(data)) macro(data, 36)
+#define MRECURSION38( macro, data) MRECURSION37( macro, DEC_(data)) macro(data, 37)
+#define MRECURSION39( macro, data) MRECURSION38( macro, DEC_(data)) macro(data, 38)
+#define MRECURSION40( macro, data) MRECURSION39( macro, DEC_(data)) macro(data, 39)
+#define MRECURSION41( macro, data) MRECURSION40( macro, DEC_(data)) macro(data, 40)
+#define MRECURSION42( macro, data) MRECURSION41( macro, DEC_(data)) macro(data, 41)
+#define MRECURSION43( macro, data) MRECURSION42( macro, DEC_(data)) macro(data, 42)
+#define MRECURSION44( macro, data) MRECURSION43( macro, DEC_(data)) macro(data, 43)
+#define MRECURSION45( macro, data) MRECURSION44( macro, DEC_(data)) macro(data, 44)
+#define MRECURSION46( macro, data) MRECURSION45( macro, DEC_(data)) macro(data, 45)
+#define MRECURSION47( macro, data) MRECURSION46( macro, DEC_(data)) macro(data, 46)
+#define MRECURSION48( macro, data) MRECURSION47( macro, DEC_(data)) macro(data, 47)
+#define MRECURSION49( macro, data) MRECURSION48( macro, DEC_(data)) macro(data, 48)
+#define MRECURSION50( macro, data) MRECURSION49( macro, DEC_(data)) macro(data, 49)
+#define MRECURSION51( macro, data) MRECURSION50( macro, DEC_(data)) macro(data, 50)
+#define MRECURSION52( macro, data) MRECURSION51( macro, DEC_(data)) macro(data, 51)
+#define MRECURSION53( macro, data) MRECURSION52( macro, DEC_(data)) macro(data, 52)
+#define MRECURSION54( macro, data) MRECURSION53( macro, DEC_(data)) macro(data, 53)
+#define MRECURSION55( macro, data) MRECURSION54( macro, DEC_(data)) macro(data, 54)
+#define MRECURSION56( macro, data) MRECURSION55( macro, DEC_(data)) macro(data, 55)
+#define MRECURSION57( macro, data) MRECURSION56( macro, DEC_(data)) macro(data, 56)
+#define MRECURSION58( macro, data) MRECURSION57( macro, DEC_(data)) macro(data, 57)
+#define MRECURSION59( macro, data) MRECURSION58( macro, DEC_(data)) macro(data, 58)
+#define MRECURSION60( macro, data) MRECURSION59( macro, DEC_(data)) macro(data, 59)
+#define MRECURSION61( macro, data) MRECURSION60( macro, DEC_(data)) macro(data, 60)
+#define MRECURSION62( macro, data) MRECURSION61( macro, DEC_(data)) macro(data, 61)
+#define MRECURSION63( macro, data) MRECURSION62( macro, DEC_(data)) macro(data, 62)
+#define MRECURSION64( macro, data) MRECURSION63( macro, DEC_(data)) macro(data, 63)
+#define MRECURSION65( macro, data) MRECURSION64( macro, DEC_(data)) macro(data, 64)
+#define MRECURSION66( macro, data) MRECURSION65( macro, DEC_(data)) macro(data, 65)
+#define MRECURSION67( macro, data) MRECURSION66( macro, DEC_(data)) macro(data, 66)
+#define MRECURSION68( macro, data) MRECURSION67( macro, DEC_(data)) macro(data, 67)
+#define MRECURSION69( macro, data) MRECURSION68( macro, DEC_(data)) macro(data, 68)
+#define MRECURSION70( macro, data) MRECURSION69( macro, DEC_(data)) macro(data, 69)
+#define MRECURSION71( macro, data) MRECURSION70( macro, DEC_(data)) macro(data, 70)
+#define MRECURSION72( macro, data) MRECURSION71( macro, DEC_(data)) macro(data, 71)
+#define MRECURSION73( macro, data) MRECURSION72( macro, DEC_(data)) macro(data, 72)
+#define MRECURSION74( macro, data) MRECURSION73( macro, DEC_(data)) macro(data, 73)
+#define MRECURSION75( macro, data) MRECURSION74( macro, DEC_(data)) macro(data, 74)
+#define MRECURSION76( macro, data) MRECURSION75( macro, DEC_(data)) macro(data, 75)
+#define MRECURSION77( macro, data) MRECURSION76( macro, DEC_(data)) macro(data, 76)
+#define MRECURSION78( macro, data) MRECURSION77( macro, DEC_(data)) macro(data, 77)
+#define MRECURSION79( macro, data) MRECURSION78( macro, DEC_(data)) macro(data, 78)
+#define MRECURSION80( macro, data) MRECURSION79( macro, DEC_(data)) macro(data, 79)
+#define MRECURSION81( macro, data) MRECURSION80( macro, DEC_(data)) macro(data, 80)
+#define MRECURSION82( macro, data) MRECURSION81( macro, DEC_(data)) macro(data, 81)
+#define MRECURSION83( macro, data) MRECURSION82( macro, DEC_(data)) macro(data, 82)
+#define MRECURSION84( macro, data) MRECURSION83( macro, DEC_(data)) macro(data, 83)
+#define MRECURSION85( macro, data) MRECURSION84( macro, DEC_(data)) macro(data, 84)
+#define MRECURSION86( macro, data) MRECURSION85( macro, DEC_(data)) macro(data, 85)
+#define MRECURSION87( macro, data) MRECURSION86( macro, DEC_(data)) macro(data, 86)
+#define MRECURSION88( macro, data) MRECURSION87( macro, DEC_(data)) macro(data, 87)
+#define MRECURSION89( macro, data) MRECURSION88( macro, DEC_(data)) macro(data, 88)
+#define MRECURSION90( macro, data) MRECURSION89( macro, DEC_(data)) macro(data, 89)
+#define MRECURSION91( macro, data) MRECURSION90( macro, DEC_(data)) macro(data, 90)
+#define MRECURSION92( macro, data) MRECURSION91( macro, DEC_(data)) macro(data, 91)
+#define MRECURSION93( macro, data) MRECURSION92( macro, DEC_(data)) macro(data, 92)
+#define MRECURSION94( macro, data) MRECURSION93( macro, DEC_(data)) macro(data, 93)
+#define MRECURSION95( macro, data) MRECURSION94( macro, DEC_(data)) macro(data, 94)
+#define MRECURSION96( macro, data) MRECURSION95( macro, DEC_(data)) macro(data, 95)
+#define MRECURSION97( macro, data) MRECURSION96( macro, DEC_(data)) macro(data, 96)
+#define MRECURSION98( macro, data) MRECURSION97( macro, DEC_(data)) macro(data, 97)
+#define MRECURSION99( macro, data) MRECURSION98( macro, DEC_(data)) macro(data, 98)
+#define MRECURSION100(macro, data) MRECURSION99( macro, DEC_(data)) macro(data, 99)
+#define MRECURSION101(macro, data) MRECURSION100( macro, DEC_(data)) macro(data, 100)
+#define MRECURSION102(macro, data) MRECURSION101( macro, DEC_(data)) macro(data, 101)
+#define MRECURSION103(macro, data) MRECURSION102( macro, DEC_(data)) macro(data, 102)
+#define MRECURSION104(macro, data) MRECURSION103( macro, DEC_(data)) macro(data, 103)
+#define MRECURSION105(macro, data) MRECURSION104( macro, DEC_(data)) macro(data, 104)
+#define MRECURSION106(macro, data) MRECURSION105( macro, DEC_(data)) macro(data, 105)
+#define MRECURSION107(macro, data) MRECURSION106( macro, DEC_(data)) macro(data, 106)
+#define MRECURSION108(macro, data) MRECURSION107( macro, DEC_(data)) macro(data, 107)
+#define MRECURSION109(macro, data) MRECURSION108( macro, DEC_(data)) macro(data, 108)
+#define MRECURSION110(macro, data) MRECURSION109( macro, DEC_(data)) macro(data, 109)
+#define MRECURSION111(macro, data) MRECURSION110( macro, DEC_(data)) macro(data, 110)
+#define MRECURSION112(macro, data) MRECURSION111( macro, DEC_(data)) macro(data, 111)
+#define MRECURSION113(macro, data) MRECURSION112( macro, DEC_(data)) macro(data, 112)
+#define MRECURSION114(macro, data) MRECURSION113( macro, DEC_(data)) macro(data, 113)
+#define MRECURSION115(macro, data) MRECURSION114( macro, DEC_(data)) macro(data, 114)
+#define MRECURSION116(macro, data) MRECURSION115( macro, DEC_(data)) macro(data, 115)
+#define MRECURSION117(macro, data) MRECURSION116( macro, DEC_(data)) macro(data, 116)
+#define MRECURSION118(macro, data) MRECURSION117( macro, DEC_(data)) macro(data, 117)
+#define MRECURSION119(macro, data) MRECURSION118( macro, DEC_(data)) macro(data, 118)
+#define MRECURSION120(macro, data) MRECURSION119( macro, DEC_(data)) macro(data, 119)
+#define MRECURSION121(macro, data) MRECURSION120( macro, DEC_(data)) macro(data, 120)
+#define MRECURSION122(macro, data) MRECURSION121( macro, DEC_(data)) macro(data, 121)
+#define MRECURSION123(macro, data) MRECURSION122( macro, DEC_(data)) macro(data, 122)
+#define MRECURSION124(macro, data) MRECURSION123( macro, DEC_(data)) macro(data, 123)
+#define MRECURSION125(macro, data) MRECURSION124( macro, DEC_(data)) macro(data, 124)
+#define MRECURSION126(macro, data) MRECURSION125( macro, DEC_(data)) macro(data, 125)
+#define MRECURSION127(macro, data) MRECURSION126( macro, DEC_(data)) macro(data, 126)
+#define MRECURSION128(macro, data) MRECURSION127( macro, DEC_(data)) macro(data, 127)
+#define MRECURSION129(macro, data) MRECURSION128( macro, DEC_(data)) macro(data, 128)
+#define MRECURSION130(macro, data) MRECURSION129( macro, DEC_(data)) macro(data, 129)
+#define MRECURSION131(macro, data) MRECURSION130( macro, DEC_(data)) macro(data, 130)
+#define MRECURSION132(macro, data) MRECURSION131( macro, DEC_(data)) macro(data, 131)
+#define MRECURSION133(macro, data) MRECURSION132( macro, DEC_(data)) macro(data, 132)
+#define MRECURSION134(macro, data) MRECURSION133( macro, DEC_(data)) macro(data, 133)
+#define MRECURSION135(macro, data) MRECURSION134( macro, DEC_(data)) macro(data, 134)
+#define MRECURSION136(macro, data) MRECURSION135( macro, DEC_(data)) macro(data, 135)
+#define MRECURSION137(macro, data) MRECURSION136( macro, DEC_(data)) macro(data, 136)
+#define MRECURSION138(macro, data) MRECURSION137( macro, DEC_(data)) macro(data, 137)
+#define MRECURSION139(macro, data) MRECURSION138( macro, DEC_(data)) macro(data, 138)
+#define MRECURSION140(macro, data) MRECURSION139( macro, DEC_(data)) macro(data, 139)
+#define MRECURSION141(macro, data) MRECURSION140( macro, DEC_(data)) macro(data, 140)
+#define MRECURSION142(macro, data) MRECURSION141( macro, DEC_(data)) macro(data, 141)
+#define MRECURSION143(macro, data) MRECURSION142( macro, DEC_(data)) macro(data, 142)
+#define MRECURSION144(macro, data) MRECURSION143( macro, DEC_(data)) macro(data, 143)
+#define MRECURSION145(macro, data) MRECURSION144( macro, DEC_(data)) macro(data, 144)
+#define MRECURSION146(macro, data) MRECURSION145( macro, DEC_(data)) macro(data, 145)
+#define MRECURSION147(macro, data) MRECURSION146( macro, DEC_(data)) macro(data, 146)
+#define MRECURSION148(macro, data) MRECURSION147( macro, DEC_(data)) macro(data, 147)
+#define MRECURSION149(macro, data) MRECURSION148( macro, DEC_(data)) macro(data, 148)
+#define MRECURSION150(macro, data) MRECURSION149( macro, DEC_(data)) macro(data, 149)
+#define MRECURSION151(macro, data) MRECURSION150( macro, DEC_(data)) macro(data, 150)
+#define MRECURSION152(macro, data) MRECURSION151( macro, DEC_(data)) macro(data, 151)
+#define MRECURSION153(macro, data) MRECURSION152( macro, DEC_(data)) macro(data, 152)
+#define MRECURSION154(macro, data) MRECURSION153( macro, DEC_(data)) macro(data, 153)
+#define MRECURSION155(macro, data) MRECURSION154( macro, DEC_(data)) macro(data, 154)
+#define MRECURSION156(macro, data) MRECURSION155( macro, DEC_(data)) macro(data, 155)
+#define MRECURSION157(macro, data) MRECURSION156( macro, DEC_(data)) macro(data, 156)
+#define MRECURSION158(macro, data) MRECURSION157( macro, DEC_(data)) macro(data, 157)
+#define MRECURSION159(macro, data) MRECURSION158( macro, DEC_(data)) macro(data, 158)
+#define MRECURSION160(macro, data) MRECURSION159( macro, DEC_(data)) macro(data, 159)
+#define MRECURSION161(macro, data) MRECURSION160( macro, DEC_(data)) macro(data, 160)
+#define MRECURSION162(macro, data) MRECURSION161( macro, DEC_(data)) macro(data, 161)
+#define MRECURSION163(macro, data) MRECURSION162( macro, DEC_(data)) macro(data, 162)
+#define MRECURSION164(macro, data) MRECURSION163( macro, DEC_(data)) macro(data, 163)
+#define MRECURSION165(macro, data) MRECURSION164( macro, DEC_(data)) macro(data, 164)
+#define MRECURSION166(macro, data) MRECURSION165( macro, DEC_(data)) macro(data, 165)
+#define MRECURSION167(macro, data) MRECURSION166( macro, DEC_(data)) macro(data, 166)
+#define MRECURSION168(macro, data) MRECURSION167( macro, DEC_(data)) macro(data, 167)
+#define MRECURSION169(macro, data) MRECURSION168( macro, DEC_(data)) macro(data, 168)
+#define MRECURSION170(macro, data) MRECURSION169( macro, DEC_(data)) macro(data, 169)
+#define MRECURSION171(macro, data) MRECURSION170( macro, DEC_(data)) macro(data, 170)
+#define MRECURSION172(macro, data) MRECURSION171( macro, DEC_(data)) macro(data, 171)
+#define MRECURSION173(macro, data) MRECURSION172( macro, DEC_(data)) macro(data, 172)
+#define MRECURSION174(macro, data) MRECURSION173( macro, DEC_(data)) macro(data, 173)
+#define MRECURSION175(macro, data) MRECURSION174( macro, DEC_(data)) macro(data, 174)
+#define MRECURSION176(macro, data) MRECURSION175( macro, DEC_(data)) macro(data, 175)
+#define MRECURSION177(macro, data) MRECURSION176( macro, DEC_(data)) macro(data, 176)
+#define MRECURSION178(macro, data) MRECURSION177( macro, DEC_(data)) macro(data, 177)
+#define MRECURSION179(macro, data) MRECURSION178( macro, DEC_(data)) macro(data, 178)
+#define MRECURSION180(macro, data) MRECURSION179( macro, DEC_(data)) macro(data, 179)
+#define MRECURSION181(macro, data) MRECURSION180( macro, DEC_(data)) macro(data, 180)
+#define MRECURSION182(macro, data) MRECURSION181( macro, DEC_(data)) macro(data, 181)
+#define MRECURSION183(macro, data) MRECURSION182( macro, DEC_(data)) macro(data, 182)
+#define MRECURSION184(macro, data) MRECURSION183( macro, DEC_(data)) macro(data, 183)
+#define MRECURSION185(macro, data) MRECURSION184( macro, DEC_(data)) macro(data, 184)
+#define MRECURSION186(macro, data) MRECURSION185( macro, DEC_(data)) macro(data, 185)
+#define MRECURSION187(macro, data) MRECURSION186( macro, DEC_(data)) macro(data, 186)
+#define MRECURSION188(macro, data) MRECURSION187( macro, DEC_(data)) macro(data, 187)
+#define MRECURSION189(macro, data) MRECURSION188( macro, DEC_(data)) macro(data, 188)
+#define MRECURSION190(macro, data) MRECURSION189( macro, DEC_(data)) macro(data, 189)
+#define MRECURSION191(macro, data) MRECURSION190( macro, DEC_(data)) macro(data, 190)
+#define MRECURSION192(macro, data) MRECURSION191( macro, DEC_(data)) macro(data, 191)
+#define MRECURSION193(macro, data) MRECURSION192( macro, DEC_(data)) macro(data, 192)
+#define MRECURSION194(macro, data) MRECURSION193( macro, DEC_(data)) macro(data, 193)
+#define MRECURSION195(macro, data) MRECURSION194( macro, DEC_(data)) macro(data, 194)
+#define MRECURSION196(macro, data) MRECURSION195( macro, DEC_(data)) macro(data, 195)
+#define MRECURSION197(macro, data) MRECURSION196( macro, DEC_(data)) macro(data, 196)
+#define MRECURSION198(macro, data) MRECURSION197( macro, DEC_(data)) macro(data, 197)
+#define MRECURSION199(macro, data) MRECURSION198( macro, DEC_(data)) macro(data, 198)
+#define MRECURSION200(macro, data) MRECURSION199( macro, DEC_(data)) macro(data, 199)
+#define MRECURSION201(macro, data) MRECURSION200( macro, DEC_(data)) macro(data, 200)
+#define MRECURSION202(macro, data) MRECURSION201( macro, DEC_(data)) macro(data, 201)
+#define MRECURSION203(macro, data) MRECURSION202( macro, DEC_(data)) macro(data, 202)
+#define MRECURSION204(macro, data) MRECURSION203( macro, DEC_(data)) macro(data, 203)
+#define MRECURSION205(macro, data) MRECURSION204( macro, DEC_(data)) macro(data, 204)
+#define MRECURSION206(macro, data) MRECURSION205( macro, DEC_(data)) macro(data, 205)
+#define MRECURSION207(macro, data) MRECURSION206( macro, DEC_(data)) macro(data, 206)
+#define MRECURSION208(macro, data) MRECURSION207( macro, DEC_(data)) macro(data, 207)
+#define MRECURSION209(macro, data) MRECURSION208( macro, DEC_(data)) macro(data, 208)
+#define MRECURSION210(macro, data) MRECURSION209( macro, DEC_(data)) macro(data, 209)
+#define MRECURSION211(macro, data) MRECURSION210( macro, DEC_(data)) macro(data, 210)
+#define MRECURSION212(macro, data) MRECURSION211( macro, DEC_(data)) macro(data, 211)
+#define MRECURSION213(macro, data) MRECURSION212( macro, DEC_(data)) macro(data, 212)
+#define MRECURSION214(macro, data) MRECURSION213( macro, DEC_(data)) macro(data, 213)
+#define MRECURSION215(macro, data) MRECURSION214( macro, DEC_(data)) macro(data, 214)
+#define MRECURSION216(macro, data) MRECURSION215( macro, DEC_(data)) macro(data, 215)
+#define MRECURSION217(macro, data) MRECURSION216( macro, DEC_(data)) macro(data, 216)
+#define MRECURSION218(macro, data) MRECURSION217( macro, DEC_(data)) macro(data, 217)
+#define MRECURSION219(macro, data) MRECURSION218( macro, DEC_(data)) macro(data, 218)
+#define MRECURSION220(macro, data) MRECURSION219( macro, DEC_(data)) macro(data, 219)
+#define MRECURSION221(macro, data) MRECURSION220( macro, DEC_(data)) macro(data, 220)
+#define MRECURSION222(macro, data) MRECURSION221( macro, DEC_(data)) macro(data, 221)
+#define MRECURSION223(macro, data) MRECURSION222( macro, DEC_(data)) macro(data, 222)
+#define MRECURSION224(macro, data) MRECURSION223( macro, DEC_(data)) macro(data, 223)
+#define MRECURSION225(macro, data) MRECURSION224( macro, DEC_(data)) macro(data, 224)
+#define MRECURSION226(macro, data) MRECURSION225( macro, DEC_(data)) macro(data, 225)
+#define MRECURSION227(macro, data) MRECURSION226( macro, DEC_(data)) macro(data, 226)
+#define MRECURSION228(macro, data) MRECURSION227( macro, DEC_(data)) macro(data, 227)
+#define MRECURSION229(macro, data) MRECURSION228( macro, DEC_(data)) macro(data, 228)
+#define MRECURSION230(macro, data) MRECURSION229( macro, DEC_(data)) macro(data, 229)
+#define MRECURSION231(macro, data) MRECURSION230( macro, DEC_(data)) macro(data, 230)
+#define MRECURSION232(macro, data) MRECURSION231( macro, DEC_(data)) macro(data, 231)
+#define MRECURSION233(macro, data) MRECURSION232( macro, DEC_(data)) macro(data, 232)
+#define MRECURSION234(macro, data) MRECURSION233( macro, DEC_(data)) macro(data, 233)
+#define MRECURSION235(macro, data) MRECURSION234( macro, DEC_(data)) macro(data, 234)
+#define MRECURSION236(macro, data) MRECURSION235( macro, DEC_(data)) macro(data, 235)
+#define MRECURSION237(macro, data) MRECURSION236( macro, DEC_(data)) macro(data, 236)
+#define MRECURSION238(macro, data) MRECURSION237( macro, DEC_(data)) macro(data, 237)
+#define MRECURSION239(macro, data) MRECURSION238( macro, DEC_(data)) macro(data, 238)
+#define MRECURSION240(macro, data) MRECURSION239( macro, DEC_(data)) macro(data, 239)
+#define MRECURSION241(macro, data) MRECURSION240( macro, DEC_(data)) macro(data, 240)
+#define MRECURSION242(macro, data) MRECURSION241( macro, DEC_(data)) macro(data, 241)
+#define MRECURSION243(macro, data) MRECURSION242( macro, DEC_(data)) macro(data, 242)
+#define MRECURSION244(macro, data) MRECURSION243( macro, DEC_(data)) macro(data, 243)
+#define MRECURSION245(macro, data) MRECURSION244( macro, DEC_(data)) macro(data, 244)
+#define MRECURSION246(macro, data) MRECURSION245( macro, DEC_(data)) macro(data, 245)
+#define MRECURSION247(macro, data) MRECURSION246( macro, DEC_(data)) macro(data, 246)
+#define MRECURSION248(macro, data) MRECURSION247( macro, DEC_(data)) macro(data, 247)
+#define MRECURSION249(macro, data) MRECURSION248( macro, DEC_(data)) macro(data, 248)
+#define MRECURSION250(macro, data) MRECURSION249( macro, DEC_(data)) macro(data, 249)
+#define MRECURSION251(macro, data) MRECURSION250( macro, DEC_(data)) macro(data, 250)
+#define MRECURSION252(macro, data) MRECURSION251( macro, DEC_(data)) macro(data, 251)
+#define MRECURSION253(macro, data) MRECURSION252( macro, DEC_(data)) macro(data, 252)
+#define MRECURSION254(macro, data) MRECURSION253( macro, DEC_(data)) macro(data, 253)
+#define MRECURSION255(macro, data) MRECURSION254( macro, DEC_(data)) macro(data, 254)
+#define MRECURSION256(macro, data) MRECURSION255( macro, DEC_(data)) macro(data, 255)
+
+/** @} */
+
+#endif /* _MRECURSION_H_ */
diff --git a/bootloaders/zero/utils/preprocessor/mrepeat.h b/bootloaders/zero/utils/preprocessor/mrepeat.h
new file mode 100644
index 0000000000000000000000000000000000000000..fb820d5bd3e94c28cb77b7d031440c467b866bb0
--- /dev/null
+++ b/bootloaders/zero/utils/preprocessor/mrepeat.h
@@ -0,0 +1,321 @@
+/* ----------------------------------------------------------------------------
+ * SAM Software Package License
+ * ----------------------------------------------------------------------------
+ * Copyright (c) 2011-2012, Atmel Corporation
+ *
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following condition is met:
+ *
+ * Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the disclaimer below.
+ *
+ * Atmel's name may not be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE
+ * DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
+ * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
+ * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ * ----------------------------------------------------------------------------
+ */
+
+#ifndef _MREPEAT_H_
+#define _MREPEAT_H_
+
+/**
+ * \defgroup group_sam0_utils_mrepeat Preprocessor - Macro Repeat
+ *
+ * \ingroup group_sam0_utils
+ *
+ * @{
+ */
+
+#include "preprocessor.h"
+
+/** Maximal number of repetitions supported by MREPEAT. */
+#define MREPEAT_LIMIT 256
+
+/** \brief Macro repeat.
+ *
+ * This macro represents a horizontal repetition construct.
+ *
+ * \param[in] count The number of repetitious calls to macro. Valid values
+ * range from 0 to MREPEAT_LIMIT.
+ * \param[in] macro A binary operation of the form macro(n, data). This macro
+ * is expanded by MREPEAT with the current repetition number
+ * and the auxiliary data argument.
+ * \param[in] data Auxiliary data passed to macro.
+ *
+ * \return <tt>macro(0, data) macro(1, data) ... macro(count - 1, data)</tt>
+ */
+#define MREPEAT(count, macro, data) TPASTE2(MREPEAT, count) (macro, data)
+
+#define MREPEAT0( macro, data)
+#define MREPEAT1( macro, data) MREPEAT0( macro, data) macro( 0, data)
+#define MREPEAT2( macro, data) MREPEAT1( macro, data) macro( 1, data)
+#define MREPEAT3( macro, data) MREPEAT2( macro, data) macro( 2, data)
+#define MREPEAT4( macro, data) MREPEAT3( macro, data) macro( 3, data)
+#define MREPEAT5( macro, data) MREPEAT4( macro, data) macro( 4, data)
+#define MREPEAT6( macro, data) MREPEAT5( macro, data) macro( 5, data)
+#define MREPEAT7( macro, data) MREPEAT6( macro, data) macro( 6, data)
+#define MREPEAT8( macro, data) MREPEAT7( macro, data) macro( 7, data)
+#define MREPEAT9( macro, data) MREPEAT8( macro, data) macro( 8, data)
+#define MREPEAT10( macro, data) MREPEAT9( macro, data) macro( 9, data)
+#define MREPEAT11( macro, data) MREPEAT10( macro, data) macro( 10, data)
+#define MREPEAT12( macro, data) MREPEAT11( macro, data) macro( 11, data)
+#define MREPEAT13( macro, data) MREPEAT12( macro, data) macro( 12, data)
+#define MREPEAT14( macro, data) MREPEAT13( macro, data) macro( 13, data)
+#define MREPEAT15( macro, data) MREPEAT14( macro, data) macro( 14, data)
+#define MREPEAT16( macro, data) MREPEAT15( macro, data) macro( 15, data)
+#define MREPEAT17( macro, data) MREPEAT16( macro, data) macro( 16, data)
+#define MREPEAT18( macro, data) MREPEAT17( macro, data) macro( 17, data)
+#define MREPEAT19( macro, data) MREPEAT18( macro, data) macro( 18, data)
+#define MREPEAT20( macro, data) MREPEAT19( macro, data) macro( 19, data)
+#define MREPEAT21( macro, data) MREPEAT20( macro, data) macro( 20, data)
+#define MREPEAT22( macro, data) MREPEAT21( macro, data) macro( 21, data)
+#define MREPEAT23( macro, data) MREPEAT22( macro, data) macro( 22, data)
+#define MREPEAT24( macro, data) MREPEAT23( macro, data) macro( 23, data)
+#define MREPEAT25( macro, data) MREPEAT24( macro, data) macro( 24, data)
+#define MREPEAT26( macro, data) MREPEAT25( macro, data) macro( 25, data)
+#define MREPEAT27( macro, data) MREPEAT26( macro, data) macro( 26, data)
+#define MREPEAT28( macro, data) MREPEAT27( macro, data) macro( 27, data)
+#define MREPEAT29( macro, data) MREPEAT28( macro, data) macro( 28, data)
+#define MREPEAT30( macro, data) MREPEAT29( macro, data) macro( 29, data)
+#define MREPEAT31( macro, data) MREPEAT30( macro, data) macro( 30, data)
+#define MREPEAT32( macro, data) MREPEAT31( macro, data) macro( 31, data)
+#define MREPEAT33( macro, data) MREPEAT32( macro, data) macro( 32, data)
+#define MREPEAT34( macro, data) MREPEAT33( macro, data) macro( 33, data)
+#define MREPEAT35( macro, data) MREPEAT34( macro, data) macro( 34, data)
+#define MREPEAT36( macro, data) MREPEAT35( macro, data) macro( 35, data)
+#define MREPEAT37( macro, data) MREPEAT36( macro, data) macro( 36, data)
+#define MREPEAT38( macro, data) MREPEAT37( macro, data) macro( 37, data)
+#define MREPEAT39( macro, data) MREPEAT38( macro, data) macro( 38, data)
+#define MREPEAT40( macro, data) MREPEAT39( macro, data) macro( 39, data)
+#define MREPEAT41( macro, data) MREPEAT40( macro, data) macro( 40, data)
+#define MREPEAT42( macro, data) MREPEAT41( macro, data) macro( 41, data)
+#define MREPEAT43( macro, data) MREPEAT42( macro, data) macro( 42, data)
+#define MREPEAT44( macro, data) MREPEAT43( macro, data) macro( 43, data)
+#define MREPEAT45( macro, data) MREPEAT44( macro, data) macro( 44, data)
+#define MREPEAT46( macro, data) MREPEAT45( macro, data) macro( 45, data)
+#define MREPEAT47( macro, data) MREPEAT46( macro, data) macro( 46, data)
+#define MREPEAT48( macro, data) MREPEAT47( macro, data) macro( 47, data)
+#define MREPEAT49( macro, data) MREPEAT48( macro, data) macro( 48, data)
+#define MREPEAT50( macro, data) MREPEAT49( macro, data) macro( 49, data)
+#define MREPEAT51( macro, data) MREPEAT50( macro, data) macro( 50, data)
+#define MREPEAT52( macro, data) MREPEAT51( macro, data) macro( 51, data)
+#define MREPEAT53( macro, data) MREPEAT52( macro, data) macro( 52, data)
+#define MREPEAT54( macro, data) MREPEAT53( macro, data) macro( 53, data)
+#define MREPEAT55( macro, data) MREPEAT54( macro, data) macro( 54, data)
+#define MREPEAT56( macro, data) MREPEAT55( macro, data) macro( 55, data)
+#define MREPEAT57( macro, data) MREPEAT56( macro, data) macro( 56, data)
+#define MREPEAT58( macro, data) MREPEAT57( macro, data) macro( 57, data)
+#define MREPEAT59( macro, data) MREPEAT58( macro, data) macro( 58, data)
+#define MREPEAT60( macro, data) MREPEAT59( macro, data) macro( 59, data)
+#define MREPEAT61( macro, data) MREPEAT60( macro, data) macro( 60, data)
+#define MREPEAT62( macro, data) MREPEAT61( macro, data) macro( 61, data)
+#define MREPEAT63( macro, data) MREPEAT62( macro, data) macro( 62, data)
+#define MREPEAT64( macro, data) MREPEAT63( macro, data) macro( 63, data)
+#define MREPEAT65( macro, data) MREPEAT64( macro, data) macro( 64, data)
+#define MREPEAT66( macro, data) MREPEAT65( macro, data) macro( 65, data)
+#define MREPEAT67( macro, data) MREPEAT66( macro, data) macro( 66, data)
+#define MREPEAT68( macro, data) MREPEAT67( macro, data) macro( 67, data)
+#define MREPEAT69( macro, data) MREPEAT68( macro, data) macro( 68, data)
+#define MREPEAT70( macro, data) MREPEAT69( macro, data) macro( 69, data)
+#define MREPEAT71( macro, data) MREPEAT70( macro, data) macro( 70, data)
+#define MREPEAT72( macro, data) MREPEAT71( macro, data) macro( 71, data)
+#define MREPEAT73( macro, data) MREPEAT72( macro, data) macro( 72, data)
+#define MREPEAT74( macro, data) MREPEAT73( macro, data) macro( 73, data)
+#define MREPEAT75( macro, data) MREPEAT74( macro, data) macro( 74, data)
+#define MREPEAT76( macro, data) MREPEAT75( macro, data) macro( 75, data)
+#define MREPEAT77( macro, data) MREPEAT76( macro, data) macro( 76, data)
+#define MREPEAT78( macro, data) MREPEAT77( macro, data) macro( 77, data)
+#define MREPEAT79( macro, data) MREPEAT78( macro, data) macro( 78, data)
+#define MREPEAT80( macro, data) MREPEAT79( macro, data) macro( 79, data)
+#define MREPEAT81( macro, data) MREPEAT80( macro, data) macro( 80, data)
+#define MREPEAT82( macro, data) MREPEAT81( macro, data) macro( 81, data)
+#define MREPEAT83( macro, data) MREPEAT82( macro, data) macro( 82, data)
+#define MREPEAT84( macro, data) MREPEAT83( macro, data) macro( 83, data)
+#define MREPEAT85( macro, data) MREPEAT84( macro, data) macro( 84, data)
+#define MREPEAT86( macro, data) MREPEAT85( macro, data) macro( 85, data)
+#define MREPEAT87( macro, data) MREPEAT86( macro, data) macro( 86, data)
+#define MREPEAT88( macro, data) MREPEAT87( macro, data) macro( 87, data)
+#define MREPEAT89( macro, data) MREPEAT88( macro, data) macro( 88, data)
+#define MREPEAT90( macro, data) MREPEAT89( macro, data) macro( 89, data)
+#define MREPEAT91( macro, data) MREPEAT90( macro, data) macro( 90, data)
+#define MREPEAT92( macro, data) MREPEAT91( macro, data) macro( 91, data)
+#define MREPEAT93( macro, data) MREPEAT92( macro, data) macro( 92, data)
+#define MREPEAT94( macro, data) MREPEAT93( macro, data) macro( 93, data)
+#define MREPEAT95( macro, data) MREPEAT94( macro, data) macro( 94, data)
+#define MREPEAT96( macro, data) MREPEAT95( macro, data) macro( 95, data)
+#define MREPEAT97( macro, data) MREPEAT96( macro, data) macro( 96, data)
+#define MREPEAT98( macro, data) MREPEAT97( macro, data) macro( 97, data)
+#define MREPEAT99( macro, data) MREPEAT98( macro, data) macro( 98, data)
+#define MREPEAT100(macro, data) MREPEAT99( macro, data) macro( 99, data)
+#define MREPEAT101(macro, data) MREPEAT100(macro, data) macro(100, data)
+#define MREPEAT102(macro, data) MREPEAT101(macro, data) macro(101, data)
+#define MREPEAT103(macro, data) MREPEAT102(macro, data) macro(102, data)
+#define MREPEAT104(macro, data) MREPEAT103(macro, data) macro(103, data)
+#define MREPEAT105(macro, data) MREPEAT104(macro, data) macro(104, data)
+#define MREPEAT106(macro, data) MREPEAT105(macro, data) macro(105, data)
+#define MREPEAT107(macro, data) MREPEAT106(macro, data) macro(106, data)
+#define MREPEAT108(macro, data) MREPEAT107(macro, data) macro(107, data)
+#define MREPEAT109(macro, data) MREPEAT108(macro, data) macro(108, data)
+#define MREPEAT110(macro, data) MREPEAT109(macro, data) macro(109, data)
+#define MREPEAT111(macro, data) MREPEAT110(macro, data) macro(110, data)
+#define MREPEAT112(macro, data) MREPEAT111(macro, data) macro(111, data)
+#define MREPEAT113(macro, data) MREPEAT112(macro, data) macro(112, data)
+#define MREPEAT114(macro, data) MREPEAT113(macro, data) macro(113, data)
+#define MREPEAT115(macro, data) MREPEAT114(macro, data) macro(114, data)
+#define MREPEAT116(macro, data) MREPEAT115(macro, data) macro(115, data)
+#define MREPEAT117(macro, data) MREPEAT116(macro, data) macro(116, data)
+#define MREPEAT118(macro, data) MREPEAT117(macro, data) macro(117, data)
+#define MREPEAT119(macro, data) MREPEAT118(macro, data) macro(118, data)
+#define MREPEAT120(macro, data) MREPEAT119(macro, data) macro(119, data)
+#define MREPEAT121(macro, data) MREPEAT120(macro, data) macro(120, data)
+#define MREPEAT122(macro, data) MREPEAT121(macro, data) macro(121, data)
+#define MREPEAT123(macro, data) MREPEAT122(macro, data) macro(122, data)
+#define MREPEAT124(macro, data) MREPEAT123(macro, data) macro(123, data)
+#define MREPEAT125(macro, data) MREPEAT124(macro, data) macro(124, data)
+#define MREPEAT126(macro, data) MREPEAT125(macro, data) macro(125, data)
+#define MREPEAT127(macro, data) MREPEAT126(macro, data) macro(126, data)
+#define MREPEAT128(macro, data) MREPEAT127(macro, data) macro(127, data)
+#define MREPEAT129(macro, data) MREPEAT128(macro, data) macro(128, data)
+#define MREPEAT130(macro, data) MREPEAT129(macro, data) macro(129, data)
+#define MREPEAT131(macro, data) MREPEAT130(macro, data) macro(130, data)
+#define MREPEAT132(macro, data) MREPEAT131(macro, data) macro(131, data)
+#define MREPEAT133(macro, data) MREPEAT132(macro, data) macro(132, data)
+#define MREPEAT134(macro, data) MREPEAT133(macro, data) macro(133, data)
+#define MREPEAT135(macro, data) MREPEAT134(macro, data) macro(134, data)
+#define MREPEAT136(macro, data) MREPEAT135(macro, data) macro(135, data)
+#define MREPEAT137(macro, data) MREPEAT136(macro, data) macro(136, data)
+#define MREPEAT138(macro, data) MREPEAT137(macro, data) macro(137, data)
+#define MREPEAT139(macro, data) MREPEAT138(macro, data) macro(138, data)
+#define MREPEAT140(macro, data) MREPEAT139(macro, data) macro(139, data)
+#define MREPEAT141(macro, data) MREPEAT140(macro, data) macro(140, data)
+#define MREPEAT142(macro, data) MREPEAT141(macro, data) macro(141, data)
+#define MREPEAT143(macro, data) MREPEAT142(macro, data) macro(142, data)
+#define MREPEAT144(macro, data) MREPEAT143(macro, data) macro(143, data)
+#define MREPEAT145(macro, data) MREPEAT144(macro, data) macro(144, data)
+#define MREPEAT146(macro, data) MREPEAT145(macro, data) macro(145, data)
+#define MREPEAT147(macro, data) MREPEAT146(macro, data) macro(146, data)
+#define MREPEAT148(macro, data) MREPEAT147(macro, data) macro(147, data)
+#define MREPEAT149(macro, data) MREPEAT148(macro, data) macro(148, data)
+#define MREPEAT150(macro, data) MREPEAT149(macro, data) macro(149, data)
+#define MREPEAT151(macro, data) MREPEAT150(macro, data) macro(150, data)
+#define MREPEAT152(macro, data) MREPEAT151(macro, data) macro(151, data)
+#define MREPEAT153(macro, data) MREPEAT152(macro, data) macro(152, data)
+#define MREPEAT154(macro, data) MREPEAT153(macro, data) macro(153, data)
+#define MREPEAT155(macro, data) MREPEAT154(macro, data) macro(154, data)
+#define MREPEAT156(macro, data) MREPEAT155(macro, data) macro(155, data)
+#define MREPEAT157(macro, data) MREPEAT156(macro, data) macro(156, data)
+#define MREPEAT158(macro, data) MREPEAT157(macro, data) macro(157, data)
+#define MREPEAT159(macro, data) MREPEAT158(macro, data) macro(158, data)
+#define MREPEAT160(macro, data) MREPEAT159(macro, data) macro(159, data)
+#define MREPEAT161(macro, data) MREPEAT160(macro, data) macro(160, data)
+#define MREPEAT162(macro, data) MREPEAT161(macro, data) macro(161, data)
+#define MREPEAT163(macro, data) MREPEAT162(macro, data) macro(162, data)
+#define MREPEAT164(macro, data) MREPEAT163(macro, data) macro(163, data)
+#define MREPEAT165(macro, data) MREPEAT164(macro, data) macro(164, data)
+#define MREPEAT166(macro, data) MREPEAT165(macro, data) macro(165, data)
+#define MREPEAT167(macro, data) MREPEAT166(macro, data) macro(166, data)
+#define MREPEAT168(macro, data) MREPEAT167(macro, data) macro(167, data)
+#define MREPEAT169(macro, data) MREPEAT168(macro, data) macro(168, data)
+#define MREPEAT170(macro, data) MREPEAT169(macro, data) macro(169, data)
+#define MREPEAT171(macro, data) MREPEAT170(macro, data) macro(170, data)
+#define MREPEAT172(macro, data) MREPEAT171(macro, data) macro(171, data)
+#define MREPEAT173(macro, data) MREPEAT172(macro, data) macro(172, data)
+#define MREPEAT174(macro, data) MREPEAT173(macro, data) macro(173, data)
+#define MREPEAT175(macro, data) MREPEAT174(macro, data) macro(174, data)
+#define MREPEAT176(macro, data) MREPEAT175(macro, data) macro(175, data)
+#define MREPEAT177(macro, data) MREPEAT176(macro, data) macro(176, data)
+#define MREPEAT178(macro, data) MREPEAT177(macro, data) macro(177, data)
+#define MREPEAT179(macro, data) MREPEAT178(macro, data) macro(178, data)
+#define MREPEAT180(macro, data) MREPEAT179(macro, data) macro(179, data)
+#define MREPEAT181(macro, data) MREPEAT180(macro, data) macro(180, data)
+#define MREPEAT182(macro, data) MREPEAT181(macro, data) macro(181, data)
+#define MREPEAT183(macro, data) MREPEAT182(macro, data) macro(182, data)
+#define MREPEAT184(macro, data) MREPEAT183(macro, data) macro(183, data)
+#define MREPEAT185(macro, data) MREPEAT184(macro, data) macro(184, data)
+#define MREPEAT186(macro, data) MREPEAT185(macro, data) macro(185, data)
+#define MREPEAT187(macro, data) MREPEAT186(macro, data) macro(186, data)
+#define MREPEAT188(macro, data) MREPEAT187(macro, data) macro(187, data)
+#define MREPEAT189(macro, data) MREPEAT188(macro, data) macro(188, data)
+#define MREPEAT190(macro, data) MREPEAT189(macro, data) macro(189, data)
+#define MREPEAT191(macro, data) MREPEAT190(macro, data) macro(190, data)
+#define MREPEAT192(macro, data) MREPEAT191(macro, data) macro(191, data)
+#define MREPEAT193(macro, data) MREPEAT192(macro, data) macro(192, data)
+#define MREPEAT194(macro, data) MREPEAT193(macro, data) macro(193, data)
+#define MREPEAT195(macro, data) MREPEAT194(macro, data) macro(194, data)
+#define MREPEAT196(macro, data) MREPEAT195(macro, data) macro(195, data)
+#define MREPEAT197(macro, data) MREPEAT196(macro, data) macro(196, data)
+#define MREPEAT198(macro, data) MREPEAT197(macro, data) macro(197, data)
+#define MREPEAT199(macro, data) MREPEAT198(macro, data) macro(198, data)
+#define MREPEAT200(macro, data) MREPEAT199(macro, data) macro(199, data)
+#define MREPEAT201(macro, data) MREPEAT200(macro, data) macro(200, data)
+#define MREPEAT202(macro, data) MREPEAT201(macro, data) macro(201, data)
+#define MREPEAT203(macro, data) MREPEAT202(macro, data) macro(202, data)
+#define MREPEAT204(macro, data) MREPEAT203(macro, data) macro(203, data)
+#define MREPEAT205(macro, data) MREPEAT204(macro, data) macro(204, data)
+#define MREPEAT206(macro, data) MREPEAT205(macro, data) macro(205, data)
+#define MREPEAT207(macro, data) MREPEAT206(macro, data) macro(206, data)
+#define MREPEAT208(macro, data) MREPEAT207(macro, data) macro(207, data)
+#define MREPEAT209(macro, data) MREPEAT208(macro, data) macro(208, data)
+#define MREPEAT210(macro, data) MREPEAT209(macro, data) macro(209, data)
+#define MREPEAT211(macro, data) MREPEAT210(macro, data) macro(210, data)
+#define MREPEAT212(macro, data) MREPEAT211(macro, data) macro(211, data)
+#define MREPEAT213(macro, data) MREPEAT212(macro, data) macro(212, data)
+#define MREPEAT214(macro, data) MREPEAT213(macro, data) macro(213, data)
+#define MREPEAT215(macro, data) MREPEAT214(macro, data) macro(214, data)
+#define MREPEAT216(macro, data) MREPEAT215(macro, data) macro(215, data)
+#define MREPEAT217(macro, data) MREPEAT216(macro, data) macro(216, data)
+#define MREPEAT218(macro, data) MREPEAT217(macro, data) macro(217, data)
+#define MREPEAT219(macro, data) MREPEAT218(macro, data) macro(218, data)
+#define MREPEAT220(macro, data) MREPEAT219(macro, data) macro(219, data)
+#define MREPEAT221(macro, data) MREPEAT220(macro, data) macro(220, data)
+#define MREPEAT222(macro, data) MREPEAT221(macro, data) macro(221, data)
+#define MREPEAT223(macro, data) MREPEAT222(macro, data) macro(222, data)
+#define MREPEAT224(macro, data) MREPEAT223(macro, data) macro(223, data)
+#define MREPEAT225(macro, data) MREPEAT224(macro, data) macro(224, data)
+#define MREPEAT226(macro, data) MREPEAT225(macro, data) macro(225, data)
+#define MREPEAT227(macro, data) MREPEAT226(macro, data) macro(226, data)
+#define MREPEAT228(macro, data) MREPEAT227(macro, data) macro(227, data)
+#define MREPEAT229(macro, data) MREPEAT228(macro, data) macro(228, data)
+#define MREPEAT230(macro, data) MREPEAT229(macro, data) macro(229, data)
+#define MREPEAT231(macro, data) MREPEAT230(macro, data) macro(230, data)
+#define MREPEAT232(macro, data) MREPEAT231(macro, data) macro(231, data)
+#define MREPEAT233(macro, data) MREPEAT232(macro, data) macro(232, data)
+#define MREPEAT234(macro, data) MREPEAT233(macro, data) macro(233, data)
+#define MREPEAT235(macro, data) MREPEAT234(macro, data) macro(234, data)
+#define MREPEAT236(macro, data) MREPEAT235(macro, data) macro(235, data)
+#define MREPEAT237(macro, data) MREPEAT236(macro, data) macro(236, data)
+#define MREPEAT238(macro, data) MREPEAT237(macro, data) macro(237, data)
+#define MREPEAT239(macro, data) MREPEAT238(macro, data) macro(238, data)
+#define MREPEAT240(macro, data) MREPEAT239(macro, data) macro(239, data)
+#define MREPEAT241(macro, data) MREPEAT240(macro, data) macro(240, data)
+#define MREPEAT242(macro, data) MREPEAT241(macro, data) macro(241, data)
+#define MREPEAT243(macro, data) MREPEAT242(macro, data) macro(242, data)
+#define MREPEAT244(macro, data) MREPEAT243(macro, data) macro(243, data)
+#define MREPEAT245(macro, data) MREPEAT244(macro, data) macro(244, data)
+#define MREPEAT246(macro, data) MREPEAT245(macro, data) macro(245, data)
+#define MREPEAT247(macro, data) MREPEAT246(macro, data) macro(246, data)
+#define MREPEAT248(macro, data) MREPEAT247(macro, data) macro(247, data)
+#define MREPEAT249(macro, data) MREPEAT248(macro, data) macro(248, data)
+#define MREPEAT250(macro, data) MREPEAT249(macro, data) macro(249, data)
+#define MREPEAT251(macro, data) MREPEAT250(macro, data) macro(250, data)
+#define MREPEAT252(macro, data) MREPEAT251(macro, data) macro(251, data)
+#define MREPEAT253(macro, data) MREPEAT252(macro, data) macro(252, data)
+#define MREPEAT254(macro, data) MREPEAT253(macro, data) macro(253, data)
+#define MREPEAT255(macro, data) MREPEAT254(macro, data) macro(254, data)
+#define MREPEAT256(macro, data) MREPEAT255(macro, data) macro(255, data)
+
+/** @} */
+
+#endif /* _MREPEAT_H_ */
diff --git a/bootloaders/zero/utils/preprocessor/preprocessor.h b/bootloaders/zero/utils/preprocessor/preprocessor.h
new file mode 100644
index 0000000000000000000000000000000000000000..7f67d8adf0e6357691f49863176d11de6df00270
--- /dev/null
+++ b/bootloaders/zero/utils/preprocessor/preprocessor.h
@@ -0,0 +1,38 @@
+/* ----------------------------------------------------------------------------
+ * SAM Software Package License
+ * ----------------------------------------------------------------------------
+ * Copyright (c) 2011-2012, Atmel Corporation
+ *
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following condition is met:
+ *
+ * Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the disclaimer below.
+ *
+ * Atmel's name may not be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE
+ * DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
+ * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
+ * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ * ----------------------------------------------------------------------------
+ */
+
+#ifndef _PREPROCESSOR_H_
+#define _PREPROCESSOR_H_
+
+#include "tpaste.h"
+#include "stringz.h"
+#include "mrepeat.h"
+#include "mrecursion.h"
+
+#endif // _PREPROCESSOR_H_
diff --git a/bootloaders/zero/utils/preprocessor/stringz.h b/bootloaders/zero/utils/preprocessor/stringz.h
new file mode 100644
index 0000000000000000000000000000000000000000..70937c434e71229bab1b441877ae0d20be495cfc
--- /dev/null
+++ b/bootloaders/zero/utils/preprocessor/stringz.h
@@ -0,0 +1,67 @@
+/* ----------------------------------------------------------------------------
+ * SAM Software Package License
+ * ----------------------------------------------------------------------------
+ * Copyright (c) 2011-2012, Atmel Corporation
+ *
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following condition is met:
+ *
+ * Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the disclaimer below.
+ *
+ * Atmel's name may not be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE
+ * DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
+ * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
+ * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ * ----------------------------------------------------------------------------
+ */
+
+#ifndef _STRINGZ_H_
+#define _STRINGZ_H_
+
+/**
+ * \defgroup group_sam0_utils_stringz Preprocessor - Stringize
+ *
+ * \ingroup group_sam0_utils
+ *
+ * @{
+ */
+
+/** \brief Stringize.
+ *
+ * Stringize a preprocessing token, this token being allowed to be \#defined.
+ *
+ * May be used only within macros with the token passed as an argument if the
+ * token is \#defined.
+ *
+ * For example, writing STRINGZ(PIN) within a macro \#defined by PIN_NAME(PIN)
+ * and invoked as PIN_NAME(PIN0) with PIN0 \#defined as A0 is equivalent to
+ * writing "A0".
+ */
+#define STRINGZ(x) #x
+
+/** \brief Absolute stringize.
+ *
+ * Stringize a preprocessing token, this token being allowed to be \#defined.
+ *
+ * No restriction of use if the token is \#defined.
+ *
+ * For example, writing ASTRINGZ(PIN0) anywhere with PIN0 \#defined as A0 is
+ * equivalent to writing "A0".
+ */
+#define ASTRINGZ(x) STRINGZ(x)
+
+/** @} */
+
+#endif // _STRINGZ_H_
diff --git a/bootloaders/zero/utils/preprocessor/tpaste.h b/bootloaders/zero/utils/preprocessor/tpaste.h
new file mode 100644
index 0000000000000000000000000000000000000000..910818347f9853167883e34a9177f3913eb178b8
--- /dev/null
+++ b/bootloaders/zero/utils/preprocessor/tpaste.h
@@ -0,0 +1,85 @@
+/* ----------------------------------------------------------------------------
+ * SAM Software Package License
+ * ----------------------------------------------------------------------------
+ * Copyright (c) 2011-2012, Atmel Corporation
+ *
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following condition is met:
+ *
+ * Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the disclaimer below.
+ *
+ * Atmel's name may not be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE
+ * DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
+ * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
+ * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ * ----------------------------------------------------------------------------
+ */
+#ifndef _TPASTE_H_
+#define _TPASTE_H_
+
+/**
+ * \defgroup group_sam0_utils_tpaste Preprocessor - Token Paste
+ *
+ * \ingroup group_sam0_utils
+ *
+ * @{
+ */
+
+/** \name Token Paste
+ *
+ * Paste N preprocessing tokens together, these tokens being allowed to be \#defined.
+ *
+ * May be used only within macros with the tokens passed as arguments if the tokens are \#defined.
+ *
+ * For example, writing TPASTE2(U, WIDTH) within a macro \#defined by
+ * UTYPE(WIDTH) and invoked as UTYPE(UL_WIDTH) with UL_WIDTH \#defined as 32 is
+ * equivalent to writing U32.
+ *
+ * @{ */
+#define TPASTE2( a, b) a##b
+#define TPASTE3( a, b, c) a##b##c
+#define TPASTE4( a, b, c, d) a##b##c##d
+#define TPASTE5( a, b, c, d, e) a##b##c##d##e
+#define TPASTE6( a, b, c, d, e, f) a##b##c##d##e##f
+#define TPASTE7( a, b, c, d, e, f, g) a##b##c##d##e##f##g
+#define TPASTE8( a, b, c, d, e, f, g, h) a##b##c##d##e##f##g##h
+#define TPASTE9( a, b, c, d, e, f, g, h, i) a##b##c##d##e##f##g##h##i
+#define TPASTE10(a, b, c, d, e, f, g, h, i, j) a##b##c##d##e##f##g##h##i##j
+/** @} */
+
+/** \name Absolute Token Paste
+ *
+ * Paste N preprocessing tokens together, these tokens being allowed to be \#defined.
+ *
+ * No restriction of use if the tokens are \#defined.
+ *
+ * For example, writing ATPASTE2(U, UL_WIDTH) anywhere with UL_WIDTH \#defined
+ * as 32 is equivalent to writing U32.
+ *
+ * @{ */
+#define ATPASTE2( a, b) TPASTE2( a, b)
+#define ATPASTE3( a, b, c) TPASTE3( a, b, c)
+#define ATPASTE4( a, b, c, d) TPASTE4( a, b, c, d)
+#define ATPASTE5( a, b, c, d, e) TPASTE5( a, b, c, d, e)
+#define ATPASTE6( a, b, c, d, e, f) TPASTE6( a, b, c, d, e, f)
+#define ATPASTE7( a, b, c, d, e, f, g) TPASTE7( a, b, c, d, e, f, g)
+#define ATPASTE8( a, b, c, d, e, f, g, h) TPASTE8( a, b, c, d, e, f, g, h)
+#define ATPASTE9( a, b, c, d, e, f, g, h, i) TPASTE9( a, b, c, d, e, f, g, h, i)
+#define ATPASTE10(a, b, c, d, e, f, g, h, i, j) TPASTE10(a, b, c, d, e, f, g, h, i, j)
+/** @} */
+
+/** @} */
+
+#endif // _TPASTE_H_
diff --git a/bootloaders/zero/utils/status_codes.h b/bootloaders/zero/utils/status_codes.h
new file mode 100644
index 0000000000000000000000000000000000000000..29bbf4166a50aa3ba1cbb4bd8a991e8009fa79b0
--- /dev/null
+++ b/bootloaders/zero/utils/status_codes.h
@@ -0,0 +1,138 @@
+/* ----------------------------------------------------------------------------
+ * SAM Software Package License
+ * ----------------------------------------------------------------------------
+ * Copyright (c) 2011-2012, Atmel Corporation
+ *
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following condition is met:
+ *
+ * Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the disclaimer below.
+ *
+ * Atmel's name may not be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE
+ * DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
+ * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
+ * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ * ----------------------------------------------------------------------------
+ */
+
+#ifndef STATUS_CODES_H_INCLUDED
+#define STATUS_CODES_H_INCLUDED
+
+#include <stdint.h>
+
+/**
+ * \defgroup group_sam0_utils_status_codes Status Codes
+ *
+ * \ingroup group_sam0_utils
+ *
+ * @{
+ */
+
+/** Mask to retrieve the error category of a status code. */
+#define STATUS_CATEGORY_MASK 0xF0
+
+/** Mask to retrieve the error code within the category of a status code. */
+#define STATUS_ERROR_MASK 0x0F
+
+/** Status code error categories. */
+enum status_categories {
+ STATUS_CATEGORY_OK = 0x00,
+ STATUS_CATEGORY_COMMON = 0x10,
+ STATUS_CATEGORY_ANALOG = 0x30,
+ STATUS_CATEGORY_COM = 0x40,
+ STATUS_CATEGORY_IO = 0x50,
+};
+
+/**
+ * Status code that may be returned by shell commands and protocol
+ * implementations.
+ *
+ * \note Any change to these status codes and the corresponding
+ * message strings is strictly forbidden. New codes can be added,
+ * however, but make sure that any message string tables are updated
+ * at the same time.
+ */
+enum status_code {
+ STATUS_OK = STATUS_CATEGORY_OK | 0x00,
+ STATUS_VALID_DATA = STATUS_CATEGORY_OK | 0x01,
+ STATUS_NO_CHANGE = STATUS_CATEGORY_OK | 0x02,
+ STATUS_ABORTED = STATUS_CATEGORY_OK | 0x04,
+ STATUS_BUSY = STATUS_CATEGORY_OK | 0x05,
+ STATUS_SUSPEND = STATUS_CATEGORY_OK | 0x06,
+
+ STATUS_ERR_IO = STATUS_CATEGORY_COMMON | 0x00,
+ STATUS_ERR_REQ_FLUSHED = STATUS_CATEGORY_COMMON | 0x01,
+ STATUS_ERR_TIMEOUT = STATUS_CATEGORY_COMMON | 0x02,
+ STATUS_ERR_BAD_DATA = STATUS_CATEGORY_COMMON | 0x03,
+ STATUS_ERR_NOT_FOUND = STATUS_CATEGORY_COMMON | 0x04,
+ STATUS_ERR_UNSUPPORTED_DEV = STATUS_CATEGORY_COMMON | 0x05,
+ STATUS_ERR_NO_MEMORY = STATUS_CATEGORY_COMMON | 0x06,
+ STATUS_ERR_INVALID_ARG = STATUS_CATEGORY_COMMON | 0x07,
+ STATUS_ERR_BAD_ADDRESS = STATUS_CATEGORY_COMMON | 0x08,
+ STATUS_ERR_BAD_FORMAT = STATUS_CATEGORY_COMMON | 0x0A,
+ STATUS_ERR_BAD_FRQ = STATUS_CATEGORY_COMMON | 0x0B,
+ STATUS_ERR_DENIED = STATUS_CATEGORY_COMMON | 0x0c,
+ STATUS_ERR_ALREADY_INITIALIZED = STATUS_CATEGORY_COMMON | 0x0d,
+ STATUS_ERR_OVERFLOW = STATUS_CATEGORY_COMMON | 0x0e,
+ STATUS_ERR_NOT_INITIALIZED = STATUS_CATEGORY_COMMON | 0x0f,
+
+ STATUS_ERR_SAMPLERATE_UNAVAILABLE = STATUS_CATEGORY_ANALOG | 0x00,
+ STATUS_ERR_RESOLUTION_UNAVAILABLE = STATUS_CATEGORY_ANALOG | 0x01,
+
+ STATUS_ERR_BAUDRATE_UNAVAILABLE = STATUS_CATEGORY_COM | 0x00,
+ STATUS_ERR_PACKET_COLLISION = STATUS_CATEGORY_COM | 0x01,
+ STATUS_ERR_PROTOCOL = STATUS_CATEGORY_COM | 0x02,
+
+ STATUS_ERR_PIN_MUX_INVALID = STATUS_CATEGORY_IO | 0x00,
+};
+typedef enum status_code status_code_genare_t;
+
+/**
+ Status codes used by MAC stack.
+ */
+enum status_code_wireless {
+ //STATUS_OK = 0, //!< Success
+ ERR_IO_ERROR = -1, //!< I/O error
+ ERR_FLUSHED = -2, //!< Request flushed from queue
+ ERR_TIMEOUT = -3, //!< Operation timed out
+ ERR_BAD_DATA = -4, //!< Data integrity check failed
+ ERR_PROTOCOL = -5, //!< Protocol error
+ ERR_UNSUPPORTED_DEV = -6, //!< Unsupported device
+ ERR_NO_MEMORY = -7, //!< Insufficient memory
+ ERR_INVALID_ARG = -8, //!< Invalid argument
+ ERR_BAD_ADDRESS = -9, //!< Bad address
+ ERR_BUSY = -10, //!< Resource is busy
+ ERR_BAD_FORMAT = -11, //!< Data format not recognized
+ ERR_NO_TIMER = -12, //!< No timer available
+ ERR_TIMER_ALREADY_RUNNING = -13, //!< Timer already running
+ ERR_TIMER_NOT_RUNNING = -14, //!< Timer not running
+
+ /**
+ * \brief Operation in progress
+ *
+ * This status code is for driver-internal use when an operation
+ * is currently being performed.
+ *
+ * \note Drivers should never return this status code to any
+ * callers. It is strictly for internal use.
+ */
+ OPERATION_IN_PROGRESS = -128,
+};
+
+typedef enum status_code_wireless status_code_t;
+
+/** @} */
+
+#endif /* STATUS_CODES_H_INCLUDED */