diff options
| author | 林永 <[email protected]> | 2020-08-27 10:41:09 +0800 |
|---|---|---|
| committer | GitHub <[email protected]> | 2020-08-27 10:41:09 +0800 |
| commit | 5121b8da43e48f8012535d6cc12cc4d04eea2d0c (patch) | |
| tree | 83f41fa2a6c49b1679d3b9fc550836333e84e8c1 /bsp/stm32/libraries/HAL_Drivers | |
| parent | dbd389a5a0440b6de128c7b097713cc4f64ffadd (diff) | |
Update drv_hwtimer.c
好的，已修正。
Diffstat (limited to 'bsp/stm32/libraries/HAL_Drivers')
| -rw-r--r-- | bsp/stm32/libraries/HAL_Drivers/drv_hwtimer.c | 24 |
1 files changed, 20 insertions, 4 deletions
diff --git a/bsp/stm32/libraries/HAL_Drivers/drv_hwtimer.c b/bsp/stm32/libraries/HAL_Drivers/drv_hwtimer.c index c344145c37..ea7663377b 100644 --- a/bsp/stm32/libraries/HAL_Drivers/drv_hwtimer.c +++ b/bsp/stm32/libraries/HAL_Drivers/drv_hwtimer.c @@ -168,8 +168,16 @@ static void timer_init(struct rt_hwtimer_device *timer, rt_uint32_t state) uint32_t FLatency = 0; RCC_ClkInitTypeDef RCC_ClkInitStruct; HAL_RCC_GetClockConfig(&RCC_ClkInitStruct, &FLatency); - uint32_t pclk1_doubler = 1 + ( RCC_ClkInitStruct.APB1CLKDivider != RCC_HCLK_DIV1 ); - uint32_t pclk2_doubler = 1 + ( RCC_ClkInitStruct.APB2CLKDivider != RCC_HCLK_DIV1 ); + uint32_t pclk1_doubler = 1; + uint32_t pclk2_doubler = 1; + if(RCC_ClkInitStruct.APB1CLKDivider != RCC_HCLK_DIV1) + { + pclk1_doubler = pclk1_doubler + 1; + } + if(RCC_ClkInitStruct.APB2CLKDivider != RCC_HCLK_DIV1) + { + pclk2_doubler = pclk2_doubler + 1; + } /* time init */ #if defined(SOC_SERIES_STM32F2) || defined(SOC_SERIES_STM32F4) || defined(SOC_SERIES_STM32F7) @@ -300,8 +308,16 @@ static rt_err_t timer_ctrl(rt_hwtimer_t *timer, rt_uint32_t cmd, void *arg) uint32_t FLatency = 0; RCC_ClkInitTypeDef RCC_ClkInitStruct; HAL_RCC_GetClockConfig(&RCC_ClkInitStruct, &FLatency); - uint32_t pclk1_doubler = 1 + ( RCC_ClkInitStruct.APB1CLKDivider != RCC_HCLK_DIV1 ); - uint32_t pclk2_doubler = 1 + ( RCC_ClkInitStruct.APB2CLKDivider != RCC_HCLK_DIV1 ); + uint32_t pclk1_doubler = 1; + uint32_t pclk2_doubler = 1; + if(RCC_ClkInitStruct.APB1CLKDivider != RCC_HCLK_DIV1) + { + pclk1_doubler = pclk1_doubler + 1; + } + if(RCC_ClkInitStruct.APB2CLKDivider != RCC_HCLK_DIV1) + { + pclk2_doubler = pclk2_doubler + 1; + } #if defined(SOC_SERIES_STM32F2) || defined(SOC_SERIES_STM32F4) || defined(SOC_SERIES_STM32F7) if (tim->Instance == TIM9 || tim->Instance == TIM10 || tim->Instance == TIM11) |