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Mixed one timerClockDivisor

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This commit is contained in:
blckmn 2017-05-15 21:49:09 +10:00
parent 647b8b786f
commit 6e596cb252
1 changed files with 2 additions and 2 deletions
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4
src/main/drivers/timer.c
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@ -846,8 +846,8 @@ uint16_t timerDmaSource(uint8_t channel)
uint16_t timerGetPrescalerByDesiredMhz(TIM_TypeDef *tim, uint16_t mhz) uint16_t timerGetPrescalerByDesiredMhz(TIM_TypeDef *tim, uint16_t mhz)
{ {
// protection here for desired MHZ > SystemCoreClock??? // protection here for desired MHZ > timerClock???
if ((uint32_t)(mhz * 1000000) > (SystemCoreClock / timerClockDivisor(tim))) { if ((uint32_t)(mhz * 1000000) > timerClock(tim)) {
return 0; return 0;
} }
return (uint16_t)(round((timerClock(tim) / (mhz * 1000000)) - 1)); return (uint16_t)(round((timerClock(tim) / (mhz * 1000000)) - 1));