From 3972d36c184a5f9c27f6949081e63180c00b18c7 Mon Sep 17 00:00:00 2001
From: Martino Facchin <m.facchin@arduino.cc>
Date: Thu, 10 Sep 2015 16:40:33 +0200
Subject: [PATCH] Wire: allow scanning bus via
beginTransmission-endTransmission
---
libraries/Wire/Wire.cpp | 6 ------
1 file changed, 6 deletions(-)
diff --git a/libraries/Wire/Wire.cpp b/libraries/Wire/Wire.cpp
index 31e0a1d8..5da2ea2a 100644
--- a/libraries/Wire/Wire.cpp
+++ b/libraries/Wire/Wire.cpp
@@ -109,12 +109,6 @@ uint8_t TwoWire::endTransmission(bool stopBit)
{
transmissionBegun = false ;
- // Check if there are data to send
- if ( txBuffer.available() == 0)
- {
- return 4 ;
- }
-
// Start I2C transmission
if ( !sercom->startTransmissionWIRE( txAddress, WIRE_WRITE_FLAG ) )
{
--
GitLab