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-rw-r--r--common/timer.h18
1 files changed, 2 insertions, 16 deletions
diff --git a/common/timer.h b/common/timer.h
index 6437473ff7..fe23f87aec 100644
--- a/common/timer.h
+++ b/common/timer.h
@@ -20,24 +20,10 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
#include <stdint.h>
-#ifndef TIMER_PRESCALER
-# if F_CPU > 16000000
-# define TIMER_PRESCALER 256
-# elif F_CPU > 2000000
-# define TIMER_PRESCALER 64
-# elif F_CPU > 250000
-# define TIMER_PRESCALER 8
-# else
-# define TIMER_PRESCALER 1
-# endif
+#if defined(__AVR__)
+#include "avr/timer_avr.h"
#endif
-#define TIMER_RAW_FREQ (F_CPU/TIMER_PRESCALER)
-#define TIMER_RAW TCNT0
-#define TIMER_RAW_TOP (TIMER_RAW_FREQ/1000)
-#if (TIMER_RAW_TOP > 255)
-# error "Timer0 can't count 1ms at this clock freq. Use larger prescaler."
-#endif
#define TIMER_DIFF(a, b, max) ((a) >= (b) ? (a) - (b) : (max) - (b) + (a))
#define TIMER_DIFF_8(a, b) TIMER_DIFF(a, b, UINT8_MAX)