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[stm32] Fix Assertion Failure in HAL Library Due to Period=0 During PWM Initialization #10465

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Merged
merged 1 commit into from
Jul 8, 2025
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[stm32] Fix Assertion Failure in HAL Library Due to Period=0 During PWM Initialization #10465

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2 changes: 1 addition & 1 deletion bsp/stm32/libraries/HAL_Drivers/drivers/drv_pwm.c
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Original file line number Diff line number Diff line change
Expand Up @@ -374,7 +374,7 @@ static rt_err_t stm32_hw_pwm_init(struct stm32_pwm *device)
/* configure the timer to pwm mode */
tim->Init.Prescaler = 0;
tim->Init.CounterMode = TIM_COUNTERMODE_UP;
tim->Init.Period = 0;
tim->Init.Period = 1;
tim->Init.ClockDivision = TIM_CLOCKDIVISION_DIV1;
#if defined(SOC_SERIES_STM32F1) || defined(SOC_SERIES_STM32L4)
tim->Init.AutoReloadPreload = TIM_AUTORELOAD_PRELOAD_DISABLE;
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