From 0a7b402c4524bf3483ccef3bfa70a6d6de97a912 Mon Sep 17 00:00:00 2001 From: Kristian Sloth Lauszus Date: Thu, 18 Apr 2013 00:15:06 +0200 Subject: Check if ATmega32u4 is defined Needed in order to work with Arduino Leonardo --- cores/arduino/wiring_analog.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/cores/arduino/wiring_analog.c b/cores/arduino/wiring_analog.c index 81fb1e1..a6b63e3 100644 --- a/cores/arduino/wiring_analog.c +++ b/cores/arduino/wiring_analog.c @@ -42,6 +42,9 @@ int analogRead(uint8_t pin) uint8_t low, high; #if defined(analogPinToChannel) +#if defined(__AVR_ATmega32U4__) + if (pin >= 18) pin -= 18; // allow for channel or pin numbers +#endif pin = analogPinToChannel(pin); #elif defined(__AVR_ATmega1280__) || defined(__AVR_ATmega2560__) if (pin >= 54) pin -= 54; // allow for channel or pin numbers -- cgit v1.2.3-18-g5258