From 9b4562c4c53f634d61eb89f210a599d376d44aae Mon Sep 17 00:00:00 2001 From: Cristian Maglie Date: Tue, 1 Oct 2013 18:15:31 +0200 Subject: Using NOT_AN_INTERRUPT defined constant --- variants/standard/pins_arduino.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'variants/standard') diff --git a/variants/standard/pins_arduino.h b/variants/standard/pins_arduino.h index 7923b03..e7cfb08 100644 --- a/variants/standard/pins_arduino.h +++ b/variants/standard/pins_arduino.h @@ -60,7 +60,7 @@ 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)) +#define digitalPinToInterrupt(p) ((p) == 2 ? 0 : ((p) == 3 ? 1 : NOT_AN_INTERRUPT)) #ifdef ARDUINO_MAIN -- cgit v1.2.3-18-g5258