kingkevin/led_clock-old
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use DCF77 to update time at boot and every hour

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This commit is contained in:
King Kévin 2016-06-12 15:36:26 +02:00
parent c2cd9a238e
commit 53235e5394
1 changed files with 3 additions and 1 deletions
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4
main.c
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@ -439,7 +439,7 @@ int main(void)
nvic_enable_irq(NVIC_RTC_IRQ); // allow the RTC to interrupt
#endif
rtc_dcf77_setup(); // setup DCF77 module
rtc_dcf77_on(); // switch on DCF77 module
rtc_dcf77_on(); // switch on DCF77 module to get correct time
printf("OK\n");
// setup WS2812b LEDs
@ -564,6 +564,7 @@ int main(void)
rtc_set_counter_val(ticks_time); // set new time to internal RTC
#endif
printf("DCF77 time: 20%02u-%02u-%02u %02u:%02u:00\n", dcf77_time[5], dcf77_time[4], dcf77_time[2], dcf77_time[1], dcf77_time[0]); // display time
rtc_dcf77_off(); // switch DCF77 off since we have correct time
} else {
printf("DCF77 time: error\n");
}
@ -588,6 +589,7 @@ int main(void)
printf("%02lu:%02lu:%02lu\n", ticks_time/ticks_hour, (ticks_time%ticks_hour)/ticks_minute, (ticks_time%ticks_minute)/ticks_second); // display external time
}
if ((ticks_time%ticks_hour)==0) { // one hours passed
rtc_dcf77_on(); // switch DCF77 on to update/correct time
clock_hours(); // show hour markers
}
if (ticks_time>=ticks_midday*2) { // one day passed