From 07ef56e3cbd6ffc9b083e84777d2ec4186514202 Mon Sep 17 00:00:00 2001
From: Cristian Maglie <c.maglie@bug.st>
Date: Mon, 30 Jun 2014 18:24:08 +0200
Subject: Backported digitalPinToInterrupt macro from IDE 1.5.x

---
 variants/leonardo/pins_arduino.h | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'variants/leonardo/pins_arduino.h')

diff --git a/variants/leonardo/pins_arduino.h b/variants/leonardo/pins_arduino.h
index 473b92e..fd75373 100644
--- a/variants/leonardo/pins_arduino.h
+++ b/variants/leonardo/pins_arduino.h
@@ -133,6 +133,8 @@ 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 : NOT_AN_INTERRUPT)))))
+
 #ifdef ARDUINO_MAIN
 
 // On the Arduino board, digital pins are also used
-- 
cgit v1.2.3-18-g5258