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Merge pull request #3155 from z14git/pwm_led 

修复pwm初始化时，相应的时钟没有使能的问题
This commit is contained in:
Bernard Xiong 2019-10-28 16:16:35 +08:00 committed by GitHub
parent f67f1e9058 d3f8b9b9c1
commit 97fcbdeccc
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 7 additions and 7 deletions
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14
bsp/stm32/libraries/HAL_Drivers/drv_pwm.c
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@ -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)