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[stm32][driver] pwm enable clock

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This commit is contained in:
Wu Han 2019-08-15 11:20:25 +08:00
parent 3b252d5b97
commit 6a1e12f178
1 changed files with 3 additions and 0 deletions
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3
bsp/stm32/libraries/HAL_Drivers/drv_pwm.c
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@ -314,6 +314,9 @@ static rt_err_t stm32_hw_pwm_init(struct stm32_pwm *device)
tim = (TIM_HandleTypeDef *)&device->tim_handle;
/* enable timer clock */
HAL_TIM_PWM_MspInit(tim);
/* configure the timer to pwm mode */
tim->Init.Prescaler = 0;
tim->Init.CounterMode = TIM_COUNTERMODE_UP;