OK, here is an example which I just tested based on Arduino IDE for RePhone Kit. Make Sure your firmware is updated to the Arduino IDE for RePhone Version
[code]#define PIN_INT1 E2 //GPIO18
#define PIN_INT2 E1 //GPIO13
#define PIN_SCL 6 //GPIO43
#define PIN_SDA 7 //GPIO44
void setup()
{
pinMode(PIN_INT1, OUTPUT);
pinMode(PIN_INT2, OUTPUT);
pinMode(PIN_SCL, OUTPUT);
pinMode(PIN_SDA, OUTPUT);
}
void loop()
{
digitalWrite(PIN_INT1, HIGH);
digitalWrite(PIN_INT2, LOW);
digitalWrite(PIN_SCL, HIGH);
digitalWrite(PIN_SDA, LOW);
delay(1000);
digitalWrite(PIN_INT1, LOW);
digitalWrite(PIN_INT2, HIGH);
digitalWrite(PIN_SCL, LOW);
digitalWrite(PIN_SDA, HIGH);
delay(1000);
}[/code]