diff options
Diffstat (limited to 'src/stm/ao_fast_timer.c')
| -rw-r--r-- | src/stm/ao_fast_timer.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/src/stm/ao_fast_timer.c b/src/stm/ao_fast_timer.c index d61b40c9..9a73eb51 100644 --- a/src/stm/ao_fast_timer.c +++ b/src/stm/ao_fast_timer.c @@ -88,7 +88,11 @@ void stm_tim6_isr(void) #define TIMER_23467_SCALER 1 #endif -#define TIMER_10kHz ((AO_PCLK1 * TIMER_23467_SCALER) / 10000) +#ifndef FAST_TIMER_FREQ +#define FAST_TIMER_FREQ 10000 +#endif + +#define TIMER_FAST ((AO_PCLK1 * TIMER_23467_SCALER) / FAST_TIMER_FREQ) void ao_fast_timer_init(void) @@ -100,7 +104,7 @@ ao_fast_timer_init(void) /* Turn on timer 6 */ stm_rcc.apb1enr |= (1 << STM_RCC_APB1ENR_TIM6EN); - stm_tim6.psc = TIMER_10kHz; + stm_tim6.psc = TIMER_FAST; stm_tim6.arr = 9; stm_tim6.cnt = 0; |