From 39573e5cf7e5db5f0892fc6d33e0d53ede5e0d17 Mon Sep 17 00:00:00 2001
From: "David A. Mellis" <d.mellis@arduino.cc>
Date: Fri, 12 Aug 2011 18:27:00 -0400
Subject: Adding basic macros for analog + digital pin information.
 http://code.google.com/p/arduino/issues/detail?id=495

---
 pins/mega/pins_arduino.h | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'pins/mega')

diff --git a/pins/mega/pins_arduino.h b/pins/mega/pins_arduino.h
index b25f858..237173a 100644
--- a/pins/mega/pins_arduino.h
+++ b/pins/mega/pins_arduino.h
@@ -27,6 +27,11 @@
 
 #include <avr/pgmspace.h>
 
+#define NUM_DIGITAL_PINS            70
+#define NUM_ANALOG_INPUTS           16
+#define analogInputToDigitalPin(p)  ((p < 16) ? (p) + 54 : -1)
+#define digitalPinHasPWM(p)         (((p) >= 2 && (p) <= 13) || ((p) >= 44 && (p)<= 46))
+
 const static uint8_t SS   = 53;
 const static uint8_t MOSI = 51;
 const static uint8_t MISO = 50;
-- 
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