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

[stm32][driver] pwm enable clock

1 files changed, 8 insertions, 7 deletions

diff --git a/bsp/stm32/libraries/HAL_Drivers/drv_pwm.c b/bsp/stm32/libraries/HAL_Drivers/drv_pwm.c
index 292d5015f2..247c8f88fe 100644
--- a/bsp/stm32/libraries/HAL_Drivers/drv_pwm.c
+++ b/bsp/stm32/libraries/HAL_Drivers/drv_pwm.c
@@ -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)
     tim->Init.AutoReloadPreload = TIM_AUTORELOAD_PRELOAD_DISABLE;
 #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;
         goto __exit;
     }
 
-    clock_config.ClockSource = TIM_CLOCKSOURCE_INTERNAL;
-    if (HAL_TIM_ConfigClockSource(tim, &clock_config) != HAL_OK)
+    if (HAL_TIM_Base_Init(tim) != HAL_OK)
     {
-        LOG_E("%s clock init failed", device->name);
+        LOG_E("%s time base init failed", device->name);
         result = -RT_ERROR;
         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;
         goto __exit;
     }