From: asterix <asterix@38d2e660-2303-0410-9eaa-f027e97ec537>
Date: Fri, 11 Jun 2010 10:53:41 +0000 (+0000)
Subject: Fix timer selection for some avr cpus.
X-Git-Tag: 2.5.0~1
X-Git-Url: https://codewiz.org/gitweb?a=commitdiff_plain;h=2a12220079cb2c1013f26e32b9a7731323df83e5;p=bertos.git

Fix timer selection for some avr cpus.

git-svn-id: https://src.develer.com/svnoss/bertos/trunk@3916 38d2e660-2303-0410-9eaa-f027e97ec537
---

diff --git a/bertos/cpu/avr/drv/timer_avr.c b/bertos/cpu/avr/drv/timer_avr.c
index 54b4f0b7..70876c01 100644
--- a/bertos/cpu/avr/drv/timer_avr.c
+++ b/bertos/cpu/avr/drv/timer_avr.c
@@ -82,6 +82,7 @@
 	#define REG_TIFR0 TIFR
 	#define REG_TIFR1 TIFR
 	#define REG_TIFR2 TIFR
+	#define REG_TIFR3 TIFR
 
 	#define REG_TIMSK0 TIMSK
 	#define REG_TIMSK1 TIMSK
@@ -215,6 +216,10 @@
 
 #elif (CONFIG_TIMER == TIMER_ON_OVERFLOW3)
 
+	#if CPU_AVR_ATMEGA168 || CPU_AVR_ATMEGA328P || CPU_AVR_ATMEGA32
+		#error For select target there is not TIMER_ON_OVERFLOW3, please select an other one.
+	#endif
+
 	void timer_hw_init(void)
 	{
 		cpu_flags_t flags;