From 58b6823627eb43233904af4cc069ac7847526d86 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?King=20K=C3=A9vin?= <kingkevin@cuvoodoo.info>
Date: Fri, 13 Oct 2017 15:50:25 +0200
Subject: [PATCH] application: use new DCF77 interface

---
 application.c | 22 +++++++---------------
 1 file changed, 7 insertions(+), 15 deletions(-)

diff --git a/application.c b/application.c
index 5e45835..d42a1ff 100644
--- a/application.c
+++ b/application.c
@@ -382,7 +382,6 @@ void main(void)
 {	
 	rcc_clock_setup_in_hse_8mhz_out_72mhz(); // use 8 MHz high speed external clock to generate 72 MHz internal clock
 
-
 #if DEBUG
 	// enable functionalities for easier debug
 	DBGMCU_CR |= DBGMCU_CR_IWDG_STOP; // stop independent watchdog counter when code is halted
@@ -524,19 +523,11 @@ void main(void)
 		while (rtc_dcf77_time_flag) { // the DCF77 module received a new time
 			rtc_dcf77_time_flag = false; // reset flag
 			action = true; // action has been performed
-			uint8_t* dcf77_time = rtc_dcf77_time(); // get time
-			if (dcf77_time) { // ensure it's valid
-				ticks_time = dcf77_time[1]*TICKS_HOUR+dcf77_time[0]*TICKS_MINUTE; // calculate new time
-#if defined(EXTERNAL_RTC) && EXTERNAL_RTC
-				rtc_ds1307_ticks = ticks_time; // set new time
-				rtc_ds1307_write_time(0, dcf77_time[0], dcf77_time[1], ((dcf77_time[3]+1)%8)+1, dcf77_time[2], dcf77_time[4], dcf77_time[5]); // set date and time
-				rtc_ds1307_oscillator_enable(); // be sure the oscillation is enabled
-#else
+			if (rtc_dcf77_time.valid) { // ensure decoded time is valid
+				ticks_time = rtc_dcf77_time.hours*TICKS_HOUR+rtc_dcf77_time.minutes*TICKS_MINUTE+rtc_dcf77_time.seconds*TICKS_SECOND+(rtc_dcf77_time.milliseconds*TICKS_SECOND)/1000; // calculate new time
 				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
-				printf("DCF77 receiver switched off\n"); // notify user
+				printf("DCF77 time: 20%02u-%02u-%02u %02u:%02u:%02u\n", rtc_dcf77_time.year, rtc_dcf77_time.month, rtc_dcf77_time.day, rtc_dcf77_time.hours, rtc_dcf77_time.minutes, rtc_dcf77_time.seconds); // display time
+				// never switch of DCF77 receiver since the signal gets better demodulated with time, we always have power, we can always get correct the time
 			} else {
 				printf("DCF77 time: error\n");
 			}
@@ -554,10 +545,11 @@ void main(void)
 			if ((ticks_time%TICKS_MINUTE)==0) { // one minute passed
 				printf("%02u:%02u:%02u\n", ticks_time/TICKS_HOUR, (ticks_time%TICKS_HOUR)/TICKS_MINUTE, (ticks_time%TICKS_MINUTE)/TICKS_SECOND); // display external time
 			}
+			if ((ticks_time%(TICKS_MINUTE*5))==0) { // five minutes passed
+				rtc_dcf77_on(); // ensure the module is on in case it switched off because of decoding issues
+			}
 			if ((ticks_time%TICKS_HOUR)==0) { // one hours passed
 				clock_hours(); // show hour markers
-				rtc_dcf77_on(); // switch DCF77 on to update/correct time
-				printf("DCF77 receiver switched on\n"); // notify user
 			}
 			if (ticks_time>=TICKS_MIDDAY*2) { // one day passed
 				rtc_set_counter_val(rtc_get_counter_val()%TICKS_MIDDAY); // reset time counter