From eb380de9726d90d937f2d70d4b94bb60578316c7 Mon Sep 17 00:00:00 2001
From: "David A. Mellis" <d.mellis@arduino.cc>
Date: Fri, 2 Dec 2011 17:18:15 -0500
Subject: [PATCH] Updated reference voltage defines for ATmega1284P.

http://code.google.com/p/arduino/issues/detail?id=728
---
 hardware/arduino/cores/arduino/Arduino.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/hardware/arduino/cores/arduino/Arduino.h b/hardware/arduino/cores/arduino/Arduino.h
index ebd374a74..c05b91932 100755
--- a/hardware/arduino/cores/arduino/Arduino.h
+++ b/hardware/arduino/cores/arduino/Arduino.h
@@ -45,7 +45,7 @@ extern "C"{
 #define EXTERNAL 1
 #define INTERNAL 2
 #else  
-#if defined(__AVR_ATmega1280__) || defined(__AVR_ATmega2560__)
+#if defined(__AVR_ATmega1280__) || defined(__AVR_ATmega2560__) || defined(__AVR_ATmega1284P__) 
 #define INTERNAL1V1 2
 #define INTERNAL2V56 3
 #else
@@ -211,4 +211,4 @@ long map(long, long, long, long, long);
 
 #include "pins_arduino.h"
 
-#endif
\ No newline at end of file
+#endif