diff options
Diffstat (limited to 'variants/standard')
-rw-r--r-- | variants/standard/pins_arduino.h | 2 |
1 files changed, 2 insertions, 0 deletions
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 |