fix DCF77 day calculation

7 years ago · 46045d51c5
parent 933ebef400
commit 46045d51c5
1 changed files with 1 additions and 1 deletions
--- a/lib/rtc_dcf77.c
+++ b/lib/rtc_dcf77.c
@ -119,7 +119,7 @@ uint8_t* rtc_dcf77_time(void)
 	if (parity%2) { // parity should be even
 		return NULL;
 	}
-	to_return[2] = 1*((rtc_dcf77_frame>>36)&(0x1))+2*((rtc_dcf77_frame>>37)&(0x1))+4*((rtc_dcf77_frame>>38)&(0x1))+8*((rtc_dcf77_frame>>39)&(0x1))+10*((rtc_dcf77_frame>>40)&(0x1))+20*((rtc_dcf77_frame>>34)&(0x41)); // read day of the month (01-31)
+	to_return[2] = 1*((rtc_dcf77_frame>>36)&(0x1))+2*((rtc_dcf77_frame>>37)&(0x1))+4*((rtc_dcf77_frame>>38)&(0x1))+8*((rtc_dcf77_frame>>39)&(0x1))+10*((rtc_dcf77_frame>>40)&(0x1))+20*((rtc_dcf77_frame>>41)&(0x1)); // read day of the month (01-31)
 	if (to_return[2]==0 || to_return[2]>31) { // day of the month should be 1-31
 		return NULL;
 	}