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authorCristian Maglie <c.maglie@bug.st>2013-09-28 21:11:33 +0200
committerCristian Maglie <c.maglie@bug.st>2013-10-31 12:43:41 +0100
commitc7baecc1f62e8a98ce1cc13a5a5df8359d83f54e (patch)
treeb18e7272f65a06c7d3dc7dee94f516ed805dbcea /variants/leonardo/pins_arduino.h
parent513089156b69385e6074849a9e1a40a2ef6c536a (diff)
Added pinToInterrupt() variant macro (Paul Stoffregen)
Diffstat (limited to 'variants/leonardo/pins_arduino.h')
-rw-r--r--variants/leonardo/pins_arduino.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/variants/leonardo/pins_arduino.h b/variants/leonardo/pins_arduino.h
index 2c7f837..a0e1594 100644
--- a/variants/leonardo/pins_arduino.h
+++ b/variants/leonardo/pins_arduino.h
@@ -132,6 +132,8 @@ 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)))))
+
#ifdef ARDUINO_MAIN
// On the Arduino board, digital pins are also used