From c7baecc1f62e8a98ce1cc13a5a5df8359d83f54e Mon Sep 17 00:00:00 2001 From: Cristian Maglie Date: Sat, 28 Sep 2013 21:11:33 +0200 Subject: Added pinToInterrupt() variant macro (Paul Stoffregen) --- variants/standard/pins_arduino.h | 2 ++ 1 file changed, 2 insertions(+) (limited to 'variants/standard') diff --git a/variants/standard/pins_arduino.h b/variants/standard/pins_arduino.h index 30b4266..7923b03 100644 --- a/variants/standard/pins_arduino.h +++ b/variants/standard/pins_arduino.h @@ -60,6 +60,8 @@ static const uint8_t A7 = 21; #define digitalPinToPCMSK(p) (((p) <= 7) ? (&PCMSK2) : (((p) <= 13) ? (&PCMSK0) : (((p) <= 21) ? (&PCMSK1) : ((uint8_t *)0)))) #define digitalPinToPCMSKbit(p) (((p) <= 7) ? (p) : (((p) <= 13) ? ((p) - 8) : ((p) - 14))) +#define digitalPinToInterrupt(p) ((p) == 2 ? 0 : ((p) == 3 ? 1 : -1)) + #ifdef ARDUINO_MAIN // On the Arduino board, digital pins are also used -- cgit v1.2.3-18-g5258