Set Wire to use the pins defined in pins_arduino.h

thanks @ladyada
This commit is contained in:
me-no-dev 2016-11-13 16:57:25 +02:00
parent 2cc1a6a1da
commit b5e0ebfc89
2 changed files with 2 additions and 4 deletions

View File

@ -47,7 +47,7 @@ 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;
}
@ -55,7 +55,7 @@ void TwoWire::begin(int sdaPin, int sclPin, uint32_t frequency)
if(sclPin < 0) {
if(num == 0) {
sclPin = I2C0_DEFAULT_SCL_PIN;
sclPin = SCL;
} else {
return;
}

View File

@ -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
{