diff options
Diffstat (limited to 'common/timer.h')
| -rw-r--r-- | common/timer.h | 19 |
1 files changed, 0 insertions, 19 deletions
diff --git a/common/timer.h b/common/timer.h index 6437473ff7..f0c5ffc98a 100644 --- a/common/timer.h +++ b/common/timer.h @@ -20,25 +20,6 @@ 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 -#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) #define TIMER_DIFF_16(a, b) TIMER_DIFF(a, b, UINT16_MAX) |