// Test for I2C read
#include <Wire.h>
#define __SERIAL Serial1
void setup()
{
__SERIAL.begin(115200);
__SERIAL.print("I2C_SDA=");
__SERIAL.println(I2C_SDA);
__SERIAL.print("I2C_SCL=");
__SERIAL.print(I2C_SCL);
Wire.begin();
Wire.requestFrom(0x68,1);
}
void loop()
{
delay(10);
}