未验证 提交 ccf80cc2 编写于 作者: B Bernard Xiong 提交者: GitHub

Merge pull request #2953 from wuhanstudio/pwm-clock-enable

[stm32][driver] pwm enable clock
...@@ -322,24 +322,25 @@ static rt_err_t stm32_hw_pwm_init(struct stm32_pwm *device) ...@@ -322,24 +322,25 @@ static rt_err_t stm32_hw_pwm_init(struct stm32_pwm *device)
#if defined(SOC_SERIES_STM32F1) || defined(SOC_SERIES_STM32L4) #if defined(SOC_SERIES_STM32F1) || defined(SOC_SERIES_STM32L4)
tim->Init.AutoReloadPreload = TIM_AUTORELOAD_PRELOAD_DISABLE; tim->Init.AutoReloadPreload = TIM_AUTORELOAD_PRELOAD_DISABLE;
#endif #endif
if (HAL_TIM_Base_Init(tim) != HAL_OK)
if (HAL_TIM_PWM_Init(tim) != HAL_OK)
{ {
LOG_E("%s time base init failed", device->name); LOG_E("%s pwm init failed", device->name);
result = -RT_ERROR; result = -RT_ERROR;
goto __exit; goto __exit;
} }
clock_config.ClockSource = TIM_CLOCKSOURCE_INTERNAL; if (HAL_TIM_Base_Init(tim) != HAL_OK)
if (HAL_TIM_ConfigClockSource(tim, &clock_config) != HAL_OK)
{ {
LOG_E("%s clock init failed", device->name); LOG_E("%s time base init failed", device->name);
result = -RT_ERROR; result = -RT_ERROR;
goto __exit; goto __exit;
} }
if (HAL_TIM_PWM_Init(tim) != HAL_OK) clock_config.ClockSource = TIM_CLOCKSOURCE_INTERNAL;
if (HAL_TIM_ConfigClockSource(tim, &clock_config) != HAL_OK)
{ {
LOG_E("%s pwm init failed", device->name); LOG_E("%s clock init failed", device->name);
result = -RT_ERROR; result = -RT_ERROR;
goto __exit; goto __exit;
} }
......
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