From 7e5b5bfcb5a1e9e501362084b25f2947e675e50c Mon Sep 17 00:00:00 2001
From: jipp <wolfgang.keller@wobilix.de>
Date: Mon, 13 Apr 2015 16:18:18 +0200
Subject: Update Tone.cpp
Tone.cpp stops compile when TCCR0A/TCCR0B defined and WGM01 not defined #2923
---
cores/arduino/Tone.cpp | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
(limited to 'cores/arduino')
diff --git a/cores/arduino/Tone.cpp b/cores/arduino/Tone.cpp
index 9bb6fe7..2f2fedf 100644
--- a/cores/arduino/Tone.cpp
+++ b/cores/arduino/Tone.cpp
@@ -30,6 +30,7 @@ Version Modified By Date Comments
0006 D Mellis 09/12/29 Replaced objects with functions
0007 M Sproul 10/08/29 Changed #ifdefs from cpu to register
0008 S Kanemoto 12/06/22 Fixed for Leonardo by @maris_HY
+0009 jipp 15/04/13 added additional define check #2923
*************************************************/
#include <avr/interrupt.h>
@@ -151,7 +152,7 @@ static int8_t toneBegin(uint8_t _pin)
// whereas 16 bit timers are set to either ck/1 or ck/64 prescalar
switch (_timer)
{
- #if defined(TCCR0A) && defined(TCCR0B)
+ #if defined(TCCR0A) && defined(TCCR0B) && defined(WGM01)
case 0:
// 8 bit timer
TCCR0A = 0;
--
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