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authorCristian Maglie <c.maglie@bug.st>2013-10-01 18:15:31 +0200
committerCristian Maglie <c.maglie@bug.st>2013-10-31 12:44:24 +0100
commit9b4562c4c53f634d61eb89f210a599d376d44aae (patch)
tree38ff173d889e910385a3d9d54c2c158a0e2005d6 /variants/leonardo
parentd9f140b386d30c486a3119871838126834c4a133 (diff)
Using NOT_AN_INTERRUPT defined constant
Diffstat (limited to 'variants/leonardo')
-rw-r--r--variants/leonardo/pins_arduino.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/variants/leonardo/pins_arduino.h b/variants/leonardo/pins_arduino.h
index a0e1594..85fb06e 100644
--- a/variants/leonardo/pins_arduino.h
+++ b/variants/leonardo/pins_arduino.h
@@ -132,7 +132,7 @@ static const uint8_t A11 = 29; // D12
extern const uint8_t PROGMEM analog_pin_to_channel_PGM[];
#define analogPinToChannel(P) ( pgm_read_byte( analog_pin_to_channel_PGM + (P) ) )
-#define digitalPinToInterrupt(p) ((p) == 0 ? 2 : ((p) == 1 ? 3 : ((p) == 2 ? 1 : ((p) == 3 ? 0 : ((p) == 7 ? 4 : -1)))))
+#define digitalPinToInterrupt(p) ((p) == 0 ? 2 : ((p) == 1 ? 3 : ((p) == 2 ? 1 : ((p) == 3 ? 0 : ((p) == 7 ? 4 : NOT_AN_INTERRUPT)))))
#ifdef ARDUINO_MAIN