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fix: initialize RTC variables even when RTC hardware is not reinitialized #72

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Merged
merged 1 commit into from
Jul 8, 2022
Merged

fix: initialize RTC variables even when RTC hardware is not reinitialized #72

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5 changes: 4 additions & 1 deletion src/rtc.c
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Original file line number Diff line number Diff line change
Expand Up @@ -364,7 +364,7 @@ bool RTC_init(hourFormat_t format, sourceClock_t source, bool reset)
BackupDate |= getBackupRegister(RTC_BKP_DATE + 1) & 0xFFFF;
if ((BackupDate == 0) || reset) {
/* Let HAL calculate the prescaler */
RtcHandle.Init.AsynchPrediv = RTC_AUTO_1_SECOND;
RtcHandle.Init.AsynchPrediv = prediv;
RtcHandle.Init.OutPut = RTC_OUTPUTSOURCE_NONE;
HAL_RTC_Init(&RtcHandle);
// Default: saturday 1st of January 2001
Expand Down Expand Up @@ -395,6 +395,9 @@ bool RTC_init(hourFormat_t format, sourceClock_t source, bool reset)
// Note: year 2000 is invalid as it is the hardware reset value and doesn't raise INITS flag
RTC_SetDate(1, 1, 1, 6);
reinit = true;
} else {
// This initialize variables: predivAsync, redivSync and predivSync_bits
RTC_getPrediv(NULL, NULL);
}
#endif /* STM32F1xx */

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