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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/mega
parent513089156b69385e6074849a9e1a40a2ef6c536a (diff)
Added pinToInterrupt() variant macro (Paul Stoffregen)
Diffstat (limited to 'variants/mega')
-rw-r--r--variants/mega/pins_arduino.h4
1 files changed, 3 insertions, 1 deletions
diff --git a/variants/mega/pins_arduino.h b/variants/mega/pins_arduino.h
index 5a9b4cb..47151d4 100644
--- a/variants/mega/pins_arduino.h
+++ b/variants/mega/pins_arduino.h
@@ -83,6 +83,8 @@ 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)))
+
#ifdef ARDUINO_MAIN
const uint16_t PROGMEM port_to_mode_PGM[] = {
@@ -360,4 +362,4 @@ const uint8_t PROGMEM digital_pin_to_timer_PGM[] = {
#endif
-#endif \ No newline at end of file
+#endif