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tim clk config fix

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This commit is contained in:
liYony 2022-12-03 14:53:11 +08:00 committed by guo
parent aaf1abf25f
commit e9ddc36488
1 changed files with 6 additions and 15 deletions
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21
bsp/stm32/libraries/HAL_Drivers/drv_tim.c
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@ -208,28 +208,19 @@ static void timer_init(struct rt_hwtimer_device *timer, rt_uint32_t state)
stm32_tim_pclkx_doubler_get(&pclk1_doubler, &pclk2_doubler);
/* time init */
#if defined(SOC_SERIES_STM32F2) || defined(SOC_SERIES_STM32F4) || defined(SOC_SERIES_STM32F7)
if (tim->Instance == TIM9 || tim->Instance == TIM10 || tim->Instance == TIM11)
#elif defined(SOC_SERIES_STM32L4)
if (tim->Instance == TIM15 || tim->Instance == TIM16 || tim->Instance == TIM17)
#elif defined(SOC_SERIES_STM32WB)
if (tim->Instance == TIM16 || tim->Instance == TIM17)
#elif defined(SOC_SERIES_STM32MP1)
if(tim->Instance == TIM14 || tim->Instance == TIM16 || tim->Instance == TIM17)
#elif defined(SOC_SERIES_STM32F1) || defined(SOC_SERIES_STM32F0) || defined(SOC_SERIES_STM32G0) || defined(SOC_SERIES_STM32H7)
if (0)
#else
#error "This driver has not supported this series yet!"
#endif
/* Some series may only have APBPERIPH_BASE, don't have HAL_RCC_GetPCLK2Freq */
#if defined(APBPERIPH_BASE)
prescaler_value = (uint32_t)(HAL_RCC_GetPCLK1Freq() * pclk1_doubler / 10000) - 1;
#elif defined(APB1PERIPH_BASE) || defined(APB2PERIPH_BASE)
if ((rt_uint32_t)htim->Instance >= APB2PERIPH_BASE)
{
#if !(defined(SOC_SERIES_STM32F0) || defined(SOC_SERIES_STM32G0))
prescaler_value = (uint32_t)(HAL_RCC_GetPCLK2Freq() * pclk2_doubler / 10000) - 1;
#endif
}
else
{
prescaler_value = (uint32_t)(HAL_RCC_GetPCLK1Freq() * pclk1_doubler / 10000) - 1;
}
#endif
tim->Init.Period = 10000 - 1;
tim->Init.Prescaler = prescaler_value;
tim->Init.ClockDivision = TIM_CLOCKDIVISION_DIV1;