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Commit de0ab392 authored by Thibaut VIARD's avatar Thibaut VIARD
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Adding Zero variant

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variants/arduino_zero/variant.cpp
+ 145
− 60
View file @ de0ab392
/*
Copyright (c) 2014 Arduino. All right reserved.
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
See the GNU Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
/*
*
* ZERO Board pin | PIN | Label/Name
* ------------------+--------+-----------------
* Analog Connector | |
* ------------------+--------+-----------------
* 1 | PA02 | A0
* 2 | PB08 | A1
* 3 | PB09 | A2
* 4 | PA04 | A3
* 5 | PA05 | A4
* 6 | PB02 | A5
* ------------------+--------+-----------------
* Digital Low | |
* ------------------+--------+-----------------
* 1 | PA10 | 0 -> RX
* 2 | PA11 | 1 <- TX
* 3 | PA08 | ~2
* 4 | PA09 | ~3
* 5 | PA14 | ~4
* 6 | PA15 | ~5
* 7 | PA20 | ~6
* 8 | PA21 | ~7
* ------------------+--------+-----------------
* Digital High | |
* ------------------+--------+-----------------
* 1 | PA06 | ~8
* 2 | PA07 | ~9
* 3 | PA18 | ~10
* 4 | PA16 | ~11
* 5 | PA19 | ~12
* 6 | PA17 | ~13
* 7 | | GND
* 8 | PA03 | AREF
* 9 | PA22 | SDA
* 10 | PA23 | SCL
* ------------------+--------+-----------------
* SPI (Legacy ICSP) | |
* ------------------+--------+-----------------
* 1 | PA12 | MISO
* 2 | | 5V0
* 3 | PB11 | SCK
* 4 | PB10 | MOSI
* 5 | | RESET
* 6 | | GND
* ------------------+--------+-----------------
* LEDs | |
* ------------------+--------+-----------------
* | PB03 | RX
* | PA27 | TX
* ------------------+--------+-----------------
* USB | |
* ------------------+--------+-----------------
* | PA28 | USB HOST ENABLE
* | PA24 | USB_NEGATIVE
* | PA25 | USB_POSITIVE
* ------------------+--------+-----------------
* 32.768KHz Crystal | |
* ------------------+--------+-----------------
* | PA00 | XIN32
* | PA01 | XOUT32
*
* + Pin number + ZERO Board pin | PIN | Label/Name | Comments (* is for default peripheral in use)
* +------------+------------------+--------+-----------------+------------------------------
* | | Digital Low | | |
* +------------+------------------+--------+-----------------+------------------------------
* | 0 | 0 -> RX | PA10 | | EIC/EXTINT[10] ADC/AIN[18] *SERCOM0/PAD[2] TCC1/WO[0] TCC0/WO[2]
* | 1 | 1 <- TX | PA11 | | EIC/EXTINT[11] ADC/AIN[19] *SERCOM0/PAD[3] SERCOM2/PAD[3] TCC1/WO[1] TCC0/WO[3]
* | 2 | ~2 | PA08 | | EIC/NMI ADC/AIN[16] SERCOM0/PAD[0] SERCOM2/PAD[0] *TCC0/WO[0] TCC1/WO[2]
* | 3 | ~3 | PA09 | | EIC/EXTINT[9] ADC/AIN[17] SERCOM0/PAD[1] SERCOM2/PAD[1] *TCC0/WO[1] TCC1/WO[3]
* | 4 | ~4 | PA14 | | EIC/EXTINT[14] SERCOM2/PAD[2] SERCOM4/PAD[2] *TC3/WO[0] TCC0/WO[4]
* | 5 | ~5 | PA15 | | EIC/EXTINT[15] SERCOM2/PAD[3] SERCOM4/PAD[3] *TC3/WO[1] TCC0/WO[5]
* | 6 | ~6 | PA20 | | EIC/EXTINT[4] SERCOM5/PAD[2] SERCOM3/PAD[2] TC7/WO[0] *TCC0/WO[6]
* | 7 | ~7 | PA21 | | EIC/EXTINT[5] SERCOM5/PAD[3] SERCOM3/PAD[3] TC7/WO[1] *TCC0/WO[7]
* +------------+------------------+--------+-----------------+------------------------------
* | | Digital High | | |
* +------------+------------------+--------+-----------------+------------------------------
* | 8 | ~8 | PA06 | | EIC/EXTINT[6] ADC/AIN[6] AC/AIN[2] SERCOM0/PAD[2] *TCC1/WO[0]
* | 9 | ~9 | PA07 | | EIC/EXTINT[7] ADC/AIN[7] AC/AIN[3] SERCOM0/PAD[3] *TCC1/WO[1]
* | 10 | ~10 | PA18 | | EIC/EXTINT[2] SERCOM1/PAD[2] SERCOM3/PAD[2] *TC3/WO[0] TCC0/WO[2]
* | 11 | ~11 | PA16 | | EIC/EXTINT[0] SERCOM1/PAD[0] SERCOM3/PAD[0] *TCC2/WO[0] TCC0/WO[6]
* | 12 | ~12 | PA19 | | EIC/EXTINT[3] SERCOM1/PAD[3] SERCOM3/PAD[3] *TC3/WO[1] TCC0/WO[3]
* | 13 | ~13 | PA17 | LED | EIC/EXTINT[1] SERCOM1/PAD[1] SERCOM3/PAD[1] *TCC2/WO[1] TCC0/WO[7]
* | 14 | GND | | |
* | 15 | AREF | PA03 | | *DAC/VREFP
* | 16 | SDA | PA22 | | EIC/EXTINT[6] *SERCOM3/PAD[0] SERCOM5/PAD[0] TC4/WO[0] TCC0/WO[4]
* | 17 | SCL | PA23 | | EIC/EXTINT[7] *SERCOM3/PAD[1] SERCOM5/PAD[1] TC4/WO[1] TCC0/WO[5]
* +------------+------------------+--------+-----------------+------------------------------
* | |SPI (Legacy ICSP) | | |
* +------------+------------------+--------+-----------------+------------------------------
* | 18 | 1 | PA12 | MISO | EIC/EXTINT[12] SERCOM2/PAD[0] *SERCOM4/PAD[0] TCC2/WO[0] TCC0/WO[6]
* | 19 | 2 | | 5V0 |
* | 20 | 3 | PB11 | SCK | EIC/EXTINT[11] *SERCOM4/PAD[3] TC5/WO[1] TCC0/WO[5]
* | 21 | 4 | PB10 | MOSI | EIC/EXTINT[10] *SERCOM4/PAD[2] TC5/WO[0] TCC0/WO[4]
* | 22 | 5 | | RESET |
* | 23 | 6 | | GND |
* +------------+------------------+--------+-----------------+------------------------------
* | | Analog Connector | | |
* +------------+------------------+--------+-----------------+------------------------------
* | 24 | A0 | PA02 | | EIC/EXTINT[2] *DAC/VOUT
* | 25 | A1 | PB08 | | EIC/EXTINT[8] *ADC/AIN[2] SERCOM4/PAD[0] TC4/WO[0]
* | 26 | A2 | PB09 | | EIC/EXTINT[9] *ADC/AIN[3] SERCOM4/PAD[1] TC4/WO[1]
* | 27 | A3 | PA04 | | EIC/EXTINT[4] *ADC/AIN[4] AC/AIN[0] SERCOM0/PAD[0] TCC0/WO[0]
* | 28 | A4 | PA05 | | EIC/EXTINT[5] *ADC/AIN[5] AC/AIN[1] SERCOM0/PAD[1] TCC0/WO[1]
* | 29 | A5 | PB02 | | EIC/EXTINT[2] *ADC/AIN[10] SERCOM5/PAD[0] TC6/WO[0]
* +------------+------------------+--------+-----------------+------------------------------
* | | LEDs | | |
* +------------+------------------+--------+-----------------+------------------------------
* | 30 | | PB03 | RX |
* | 31 | | PA27 | TX |
* +------------+------------------+--------+-----------------+------------------------------
* | | USB | | |
* +------------+------------------+--------+-----------------+------------------------------
* | 32 | | PA28 | USB HOST ENABLE |
* | 33 | | PA24 | USB_NEGATIVE | USB/DM
* | 34 | | PA25 | USB_POSITIVE | USB/DP
* +------------+------------------+--------+-----------------+------------------------------
* | |32.768KHz Crystal | | |
* +------------+------------------+--------+-----------------+------------------------------
* | | | PA00 | XIN32 | EXTINT[0] SERCOM1/PAD[0] TCC2/WO[0]
* | | | PA01 | XOUT32 | EXTINT[1] SERCOM1/PAD[1] TCC2/WO[1]
* +------------+------------------+--------+-----------------+------------------------------
*/
/*
* Pins descriptions
*/
extern const PinDescription g_APinDescription[]=
{
// 0 .. 19 - Digital pins
// ----------------------
// 0/1 - SERCOM/UART (Serial)
{ PORTA, 10, PIO_SERCOM, PIO_DEFAULT, PIN_ATTR_DIGITAL, NO_ADC, NO_ADC, NOT_ON_PWM, NOT_ON_TIMER }, // RX: SERCOM0/PAD[2]
{ PORTA, 11, PIO_SERCOM, PIO_DEFAULT, PIN_ATTR_DIGITAL, NO_ADC, NO_ADC, NOT_ON_PWM, NOT_ON_TIMER }, // TX: SERCOM0/PAD[3]
// 2..12
{ PORTA, 8, PIO_TIMER, PIO_DEFAULT, (PIN_ATTR_DIGITAL|PIN_ATTR_PWM|PIN_ATTR_TIMER), NO_ADC, NO_ADC, NOT_ON_PWM, NOT_ON_TIMER }, // TCC0/WO[0]
{ PORTA, 9, PIO_TIMER, PIO_DEFAULT, PIN_ATTR_DIGITAL, NO_ADC, NO_ADC, NOT_ON_PWM, NOT_ON_TIMER }, // TCC0/WO[1]
{ PORTA, 14, PIO_TIMER, PIO_DEFAULT, PIN_ATTR_DIGITAL, NO_ADC, NO_ADC, NOT_ON_PWM, NOT_ON_TIMER }, // TC3/WO[0]
{ PORTA, 15, PIO_TIMER, PIO_DEFAULT, PIN_ATTR_DIGITAL, NO_ADC, NO_ADC, NOT_ON_PWM, NOT_ON_TIMER }, // TC3/WO[1]
{ PORTA, 20, PIO_TIMER_ALT, PIO_DEFAULT, PIN_ATTR_DIGITAL, NO_ADC, NO_ADC, NOT_ON_PWM, NOT_ON_TIMER }, // TCC0/WO[6]
{ PORTA, 21, PIO_TIMER_ALT, PIO_DEFAULT, PIN_ATTR_DIGITAL, NO_ADC, NO_ADC, NOT_ON_PWM, NOT_ON_TIMER }, // TCC0/WO[7]
{ PORTA, 6, PIO_TIMER, PIO_DEFAULT, PIN_ATTR_DIGITAL, NO_ADC, NO_ADC, NOT_ON_PWM, NOT_ON_TIMER }, // TCC1/WO[0]
{ PORTA, 7, PIO_TIMER, PIO_DEFAULT, PIN_ATTR_DIGITAL, NO_ADC, NO_ADC, NOT_ON_PWM, NOT_ON_TIMER }, // TCC1/WO[1]
{ PORTA, 18, PIO_TIMER, PIO_DEFAULT, PIN_ATTR_DIGITAL, NO_ADC, NO_ADC, NOT_ON_PWM, NOT_ON_TIMER }, // TC3/WO[0]
{ PORTA, 16, PIO_TIMER, PIO_DEFAULT, PIN_ATTR_DIGITAL, NO_ADC, NO_ADC, NOT_ON_PWM, NOT_ON_TIMER }, // TCC2/WO[0]
{ PORTA, 19, PIO_TIMER, PIO_DEFAULT, PIN_ATTR_DIGITAL, NO_ADC, NO_ADC, NOT_ON_PWM, NOT_ON_TIMER }, // TC3/WO[1]
// 13 (LED)
{ PORTA, 17, PIO_TIMER, PIO_DEFAULT, PIN_ATTR_DIGITAL, NO_ADC, NO_ADC, NOT_ON_PWM, NOT_ON_TIMER }, // TCC2/WO[1]
// 14 (GND)
{ NOT_A_PORT, 0, PIO_NOT_A_PIN, 0, 0, NO_ADC, NO_ADC, NOT_ON_PWM, NOT_ON_TIMER },
// 15 (AREF)
{ PORTA, 3, PIO_ANALOG, PIO_DEFAULT, PIN_ATTR_ANALOG, NO_ADC, NO_ADC, NOT_ON_PWM, NOT_ON_TIMER }, // DAC/VREFP
// 16..17 I2C (SDA/SCL)
{ PORTA, 22, PIO_SERCOM, PIO_DEFAULT, PIN_ATTR_DIGITAL, NO_ADC, NO_ADC, NOT_ON_PWM, NOT_ON_TIMER }, // SDA: SERCOM3/PAD[0]
{ PORTA, 23, PIO_SERCOM, PIO_DEFAULT, PIN_ATTR_DIGITAL, NO_ADC, NO_ADC, NOT_ON_PWM, NOT_ON_TIMER }, // SCL: SERCOM3/PAD[1]
// 18..23 SPI (ICSP:MISO,SCK,MOSI)
{ PORTA, 12, PIO_SERCOM, PIO_DEFAULT, PIN_ATTR_DIGITAL, NO_ADC, NO_ADC, NOT_ON_PWM, NOT_ON_TIMER }, // MISO: SERCOM4/PAD[0]
{ NOT_A_PORT, 0, PIO_NOT_A_PIN, 0, 0, NO_ADC, NO_ADC, NOT_ON_PWM, NOT_ON_TIMER }, // 5V0
{ PORTB, 11, PIO_SERCOM, PIO_DEFAULT, PIN_ATTR_DIGITAL, NO_ADC, NO_ADC, NOT_ON_PWM, NOT_ON_TIMER }, // SCK: SERCOM4/PAD[3]
{ PORTB, 10, PIO_SERCOM, PIO_DEFAULT, PIN_ATTR_DIGITAL, NO_ADC, NO_ADC, NOT_ON_PWM, NOT_ON_TIMER }, // MOSI: SERCOM4/PAD[2]
{ NOT_A_PORT, 0, PIO_NOT_A_PIN, 0, 0, NO_ADC, NO_ADC, NOT_ON_PWM, NOT_ON_TIMER }, // RESET
{ NOT_A_PORT, 0, PIO_NOT_A_PIN, 0, 0, NO_ADC, NO_ADC, NOT_ON_PWM, NOT_ON_TIMER }, // GND
// 24..29 - Analog pins
// --------------------
// 24 - A0 (DAC output)
{ PORTA, PORT_PA02B_DAC_VOUT, PIO_ANALOG, PIO_DEFAULT, PIN_ATTR_ANALOG, DAC0, A0, NOT_ON_PWM, NOT_ON_TIMER }, // DAC/VOUT
// 25..29 - A1-A5
{ PORTB, 8, PIO_ANALOG, PIO_DEFAULT, PIN_ATTR_ANALOG, ADC2, A1, NOT_ON_PWM, NOT_ON_TIMER }, // ADC/AIN[2]
{ PORTB, 9, PIO_ANALOG, PIO_DEFAULT, PIN_ATTR_ANALOG, ADC3, A2, NOT_ON_PWM, NOT_ON_TIMER }, // ADC/AIN[3]
{ PORTA, 4, PIO_ANALOG, PIO_DEFAULT, PIN_ATTR_ANALOG, ADC4, A3, NOT_ON_PWM, NOT_ON_TIMER }, // ADC/AIN[4]
{ PORTA, 5, PIO_ANALOG, PIO_DEFAULT, PIN_ATTR_ANALOG, ADC5, A4, NOT_ON_PWM, NOT_ON_TIMER }, // ADC/AIN[5]
{ PORTA, 2, PIO_ANALOG, PIO_DEFAULT, PIN_ATTR_ANALOG, ADC10, A5, NOT_ON_PWM, NOT_ON_TIMER }, // ADC/AIN[10]
// 30..31 - RX/TX LEDS (PB03/PA27)
{ PORTB, 3, PIO_DIGITAL, PIO_DEFAULT, PIN_ATTR_DIGITAL, NO_ADC, NO_ADC, NOT_ON_PWM, NOT_ON_TIMER }, // use as pure output
{ PORTA, 27, PIO_DIGITAL, PIO_DEFAULT, PIN_ATTR_DIGITAL, NO_ADC, NO_ADC, NOT_ON_PWM, NOT_ON_TIMER }, // use as pure output
// 32..33 - USB
{ PORTA, 28, PIO_COM, PIO_DEFAULT, 0, NO_ADC, NO_ADC, NOT_ON_PWM, NOT_ON_TIMER }, // USB/SOF
{ PORTA, 24, PIO_COM, PIO_DEFAULT, 0, NO_ADC, NO_ADC, NOT_ON_PWM, NOT_ON_TIMER }, // USB/DM
{ PORTA, 25, PIO_COM, PIO_DEFAULT, 0, NO_ADC, NO_ADC, NOT_ON_PWM, NOT_ON_TIMER }, // USB/DP
} ;
variants/arduino_zero/variant.h
+ 22
− 26
View file @ de0ab392
......@@ -54,17 +54,17 @@ extern "C"{
*----------------------------------------------------------------------------*/
// Number of pins defined in PinDescription array
#define PINS_COUNT (25u)
#define PINS_COUNT (34u)
#define NUM_DIGITAL_PINS (19u)
#define NUM_ANALOG_INPUTS (5u)
#define NUM_ANALOG_OUTPUTS (1u)
#define digitalPinToPort(P) ( g_APinDescription[P].pPort )
#define digitalPinToBitMask(P) ( g_APinDescription[P].ulPin )
#define digitalPinToPort(P) ( &(PORT->Group[g_APinDescription[P].ulPort]) )
#define digitalPinToBitMask(P) ( 1 << g_APinDescription[P].ulPin )
#define digitalPinToTimer(P) ( )
//#define analogInPinToBit(P) ( )
#define portOutputRegister(port) ( &(port->PIO_ODSR) )
#define portInputRegister(port) ( &(port->PIO_PDSR) )
#define portOutputRegister(port) ( &(port->OUT) )
#define portInputRegister(port) ( &(port->IN) )
//#define portModeRegister(P) ( )
#define digitalPinHasPWM(P) ( g_APinDescription[P].ulPWMChannel != NOT_ON_PWM || g_APinDescription[P].ulTCChannel != NOT_ON_TIMER )
......@@ -73,8 +73,8 @@ extern "C"{
// LEDs
#define PIN_LED_13 (13u)
#define PIN_LED_RXL (72u)
#define PIN_LED_TXL (73u)
#define PIN_LED_RXL (30u)
#define PIN_LED_TXL (31u)
#define PIN_LED PIN_LED_13
#define PIN_LED2 PIN_LED_RXL
#define PIN_LED3 PIN_LED_TXL
......@@ -84,7 +84,7 @@ extern "C"{
* SPI Interfaces
*/
#define SPI_INTERFACES_COUNT 1
/*
#define SPI_INTERFACE SPI0
#define SPI_INTERFACE_ID ID_SPI0
#define SPI_CHANNELS_NUM 4
......@@ -117,42 +117,32 @@ static const uint8_t SS3 = BOARD_SPI_SS3;
static const uint8_t MOSI = PIN_SPI_MOSI;
static const uint8_t MISO = PIN_SPI_MISO;
static const uint8_t SCK = PIN_SPI_SCK;
*/
/*
* Wire Interfaces
*/
#define WIRE_INTERFACES_COUNT 2
#define WIRE_INTERFACES_COUNT 1
#define PIN_WIRE_SDA (20u)
#define PIN_WIRE_SCL (21u)
#define PIN_WIRE_SDA (16u)
#define PIN_WIRE_SCL (17u)
/*
#define WIRE_INTERFACE TWI1
#define WIRE_INTERFACE_ID ID_TWI1
#define WIRE_ISR_HANDLER TWI1_Handler
#define WIRE_ISR_ID TWI1_IRQn
#define PIN_WIRE1_SDA (70u)
#define PIN_WIRE1_SCL (71u)
#define WIRE1_INTERFACE TWI0
#define WIRE1_INTERFACE_ID ID_TWI0
#define WIRE1_ISR_HANDLER TWI0_Handler
#define WIRE1_ISR_ID TWI0_IRQn
*/
/*
* UART/USART Interfaces
*/
// Serial
#define PINS_UART (81u)
// Serial1
#define PINS_USART0 (82u)
// Serial2
#define PINS_USART1 (83u)
// Serial3
#define PINS_USART3 (84u)
//#define PINS_UART (81u)
/*
* USB Interfaces
*/
#define PINS_USB (85u)
//#define PINS_USB (85u)
/*
* Analog pins
......@@ -168,31 +158,37 @@ static const uint8_t A5 = 25 ;
/*
* DAC
*/
/*
#define DACC_INTERFACE DACC
#define DACC_INTERFACE_ID ID_DACC
#define DACC_RESOLUTION 12
#define DACC_ISR_HANDLER DACC_Handler
#define DACC_ISR_ID DACC_IRQn
*/
/*
* PWM
*/
/*
#define PWM_INTERFACE PWM
#define PWM_INTERFACE_ID ID_PWM
#define PWM_FREQUENCY 1000
#define PWM_MAX_DUTY_CYCLE 255
#define PWM_MIN_DUTY_CYCLE 0
#define PWM_RESOLUTION 8
*/
/*
* TC
*/
/*
#define TC_INTERFACE TC0
#define TC_INTERFACE_ID ID_TC0
#define TC_FREQUENCY 1000
#define TC_MAX_DUTY_CYCLE 255
#define TC_MIN_DUTY_CYCLE 0
#define TC_RESOLUTION 8
*/
#ifdef __cplusplus
}
......
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