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STM32 RTC: initializes structures

pull/5269/head
bcostm 2017-10-06 15:44:16 +02:00
parent df88a9dcc2
commit c571d8d6f8
1 changed files with 7 additions and 7 deletions
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14
targets/TARGET_STM/rtc_api.c
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@ -57,8 +57,8 @@ static void RTC_IRQHandler(void);
void rtc_init(void) void rtc_init(void)
{ {
RCC_OscInitTypeDef RCC_OscInitStruct; RCC_OscInitTypeDef RCC_OscInitStruct = {0};
RCC_PeriphCLKInitTypeDef PeriphClkInitStruct; RCC_PeriphCLKInitTypeDef PeriphClkInitStruct = {0};
// Enable access to Backup domain // Enable access to Backup domain
HAL_PWR_EnableBkUpAccess(); HAL_PWR_EnableBkUpAccess();
@ -162,7 +162,7 @@ void rtc_free(void)
#endif #endif
// Disable LSI and LSE clocks // Disable LSI and LSE clocks
RCC_OscInitTypeDef RCC_OscInitStruct; RCC_OscInitTypeDef RCC_OscInitStruct = {0};
RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_LSI | RCC_OSCILLATORTYPE_LSE; RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_LSI | RCC_OSCILLATORTYPE_LSE;
RCC_OscInitStruct.PLL.PLLState = RCC_PLL_NONE; RCC_OscInitStruct.PLL.PLLState = RCC_PLL_NONE;
RCC_OscInitStruct.LSIState = RCC_LSI_OFF; RCC_OscInitStruct.LSIState = RCC_LSI_OFF;
@ -217,8 +217,8 @@ It is then not a problem to not use shifts.
time_t rtc_read(void) time_t rtc_read(void)
{ {
RTC_DateTypeDef dateStruct; RTC_DateTypeDef dateStruct = {0};
RTC_TimeTypeDef timeStruct; RTC_TimeTypeDef timeStruct = {0};
struct tm timeinfo; struct tm timeinfo;
RtcHandle.Instance = RTC; RtcHandle.Instance = RTC;
@ -247,8 +247,8 @@ time_t rtc_read(void)
void rtc_write(time_t t) void rtc_write(time_t t)
{ {
RTC_DateTypeDef dateStruct; RTC_DateTypeDef dateStruct = {0};
RTC_TimeTypeDef timeStruct; RTC_TimeTypeDef timeStruct = {0};
RtcHandle.Instance = RTC; RtcHandle.Instance = RTC;