diff options
Diffstat (limited to 'variants/mega')
| -rw-r--r-- | variants/mega/pins_arduino.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/variants/mega/pins_arduino.h b/variants/mega/pins_arduino.h index 47151d4..f121889 100644 --- a/variants/mega/pins_arduino.h +++ b/variants/mega/pins_arduino.h @@ -83,7 +83,7 @@ static const uint8_t A15 = 69; ( (((p) >= 62) && ((p) <= 69)) ? ((p) - 62) : \ 0 ) ) ) ) ) ) -#define digitalPinToInterrupt(p) ((p) == 2 ? 0 : ((p) == 3 ? 1 : ((p) >= 18 && (p) <= 21 ? 23 - (p) : -1))) +#define digitalPinToInterrupt(p) ((p) == 2 ? 0 : ((p) == 3 ? 1 : ((p) >= 18 && (p) <= 21 ? 23 - (p) : NOT_AN_INTERRUPT))) #ifdef ARDUINO_MAIN |