Set Wire to use the pins defined in pins_arduino.h

me-no-dev · me-no-dev · commit b5e0ebfc899f · 2016-11-13T16:57:25.000+02:00
thanks @ladyada
diff --git a/libraries/Wire/src/Wire.cpp b/libraries/Wire/src/Wire.cpp
@@ -47,15 +47,15 @@ void TwoWire::begin(int sdaPin, int sclPin, uint32_t frequency)
 {
     if(sdaPin < 0) {
         if(num == 0) {
-            sdaPin = I2C0_DEFAULT_SDA_PIN;
+            sdaPin = SDA;
         } else {
             return;
         }
     }
 
     if(sclPin < 0) {
         if(num == 0) {
-            sclPin = I2C0_DEFAULT_SCL_PIN;
+            sclPin = SCL;
         } else {
             return;
         }
diff --git a/libraries/Wire/src/Wire.h b/libraries/Wire/src/Wire.h
@@ -29,8 +29,6 @@
 #include "freertos/queue.h"
 
 #define I2C_BUFFER_LENGTH 128
-#define I2C0_DEFAULT_SDA_PIN 21
-#define I2C0_DEFAULT_SCL_PIN 22
 
 class TwoWire
 {

Original file line number	Diff line number	Diff line change
`@@ -47,15 +47,15 @@ void TwoWire::begin(int sdaPin, int sclPin, uint32_t frequency)`
`47`	`47`	`{`
`48`	`48`	`if(sdaPin < 0) {`
`49`	`49`	`if(num == 0) {`
`50`		`- sdaPin = I2C0_DEFAULT_SDA_PIN;`
	`50`	`+ sdaPin = SDA;`
`51`	`51`	`} else {`
`52`	`52`	`return;`
`53`	`53`	`}`
`54`	`54`	`}`
`55`	`55`
`56`	`56`	`if(sclPin < 0) {`
`57`	`57`	`if(num == 0) {`
`58`		`- sclPin = I2C0_DEFAULT_SCL_PIN;`
	`58`	`+ sclPin = SCL;`
`59`	`59`	`} else {`
`60`	`60`	`return;`
`61`	`61`	`}`