diff --git a/bsp/stm32/libraries/HAL_Drivers/drv_pwm.c b/bsp/stm32/libraries/HAL_Drivers/drv_pwm.c index ef89018eca3a4bf27754cdb199004184fa7504ad..2c2af0dcc0da9d7e97058e8740bcbc8c4cec347b 100644 --- a/bsp/stm32/libraries/HAL_Drivers/drv_pwm.c +++ b/bsp/stm32/libraries/HAL_Drivers/drv_pwm.c @@ -323,13 +323,6 @@ static rt_err_t stm32_hw_pwm_init(struct stm32_pwm *device) tim->Init.AutoReloadPreload = TIM_AUTORELOAD_PRELOAD_DISABLE; #endif - if (HAL_TIM_PWM_Init(tim) != HAL_OK) - { - LOG_E("%s pwm init failed", device->name); - result = -RT_ERROR; - goto __exit; - } - if (HAL_TIM_Base_Init(tim) != HAL_OK) { LOG_E("%s time base init failed", device->name); @@ -345,6 +338,13 @@ static rt_err_t stm32_hw_pwm_init(struct stm32_pwm *device) goto __exit; } + if (HAL_TIM_PWM_Init(tim) != HAL_OK) + { + LOG_E("%s pwm init failed", device->name); + result = -RT_ERROR; + goto __exit; + } + master_config.MasterOutputTrigger = TIM_TRGO_RESET; master_config.MasterSlaveMode = TIM_MASTERSLAVEMODE_DISABLE; if (HAL_TIMEx_MasterConfigSynchronization(tim, &master_config) != HAL_OK)