libs/rt-thread
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bsp: fix stm32 rtc hal library error.

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This commit is contained in:
LinJieqiang 2019-09-04 10:08:34 +08:00
parent 03f8762e28
commit dce37d0b4b
1 changed files with 3 additions and 0 deletions
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3
bsp/stm32/libraries/HAL_Drivers/drv_rtc.c
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@ -110,6 +110,9 @@ static rt_err_t rt_rtc_config(struct rt_device *dev)
#endif #endif
HAL_RCCEx_PeriphCLKConfig(&PeriphClkInitStruct); HAL_RCCEx_PeriphCLKConfig(&PeriphClkInitStruct);
/* Enable RTC Clock */
__HAL_RCC_RTC_ENABLE();
RTC_Handler.Instance = RTC; RTC_Handler.Instance = RTC;
if (HAL_RTCEx_BKUPRead(&RTC_Handler, RTC_BKP_DR1) != BKUP_REG_DATA) if (HAL_RTCEx_BKUPRead(&RTC_Handler, RTC_BKP_DR1) != BKUP_REG_DATA)
{ {