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Merge pull request #2760 from HubertXie/master

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[bsp][stm32]修复RTC选用LSI时不工作问题
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Bernard Xiong 2019-06-13 22:52:11 +08:00 committed by GitHub
commit 0d717a48d3
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1 changed files with 0 additions and 6 deletions
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6
bsp/stm32/libraries/HAL_Drivers/drv_rtc.c
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@ -44,16 +44,10 @@ static time_t get_rtc_timestamp(void)
static rt_err_t set_rtc_time_stamp(time_t time_stamp) static rt_err_t set_rtc_time_stamp(time_t time_stamp)
{ {
RCC_PeriphCLKInitTypeDef PeriphClkInitStruct = {0};
RTC_TimeTypeDef RTC_TimeStruct = {0}; RTC_TimeTypeDef RTC_TimeStruct = {0};
RTC_DateTypeDef RTC_DateStruct = {0}; RTC_DateTypeDef RTC_DateStruct = {0};
struct tm *p_tm; struct tm *p_tm;
HAL_PWR_EnableBkUpAccess();
PeriphClkInitStruct.PeriphClockSelection = RCC_PERIPHCLK_RTC;
PeriphClkInitStruct.RTCClockSelection = RCC_RTCCLKSOURCE_LSE;
HAL_RCCEx_PeriphCLKConfig(&PeriphClkInitStruct);
p_tm = localtime(&time_stamp); p_tm = localtime(&time_stamp);
if (p_tm->tm_year < 100) if (p_tm->tm_year < 100)
{ {