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authorArturo Guadalupi <a.guadalupi@arduino.cc>2015-10-23 10:16:43 +0200
committerArturo Guadalupi <a.guadalupi@arduino.cc>2015-10-23 10:16:43 +0200
commit0f0d2c958df703bb8deca4b137698ce16e764466 (patch)
tree601ae9c2a8c998bd200dbac4b23d1587a46dd35c /variants/ethernet
parent02dcc6ec74469523f2dc5502b1900bdf927ee1a3 (diff)
Ethernet digitalPinToInterrupt support
Added support for Arduino Ethernet as required in #3929
Diffstat (limited to 'variants/ethernet')
-rw-r--r--variants/ethernet/pins_arduino.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/variants/ethernet/pins_arduino.h b/variants/ethernet/pins_arduino.h
index f6773a0..a11ecfc 100644
--- a/variants/ethernet/pins_arduino.h
+++ b/variants/ethernet/pins_arduino.h
@@ -58,6 +58,8 @@ 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 : NOT_AN_INTERRUPT))
+
#ifdef ARDUINO_MAIN
// On the Arduino board, digital pins are also used