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fix DCF77 day calculation

This commit is contained in:
King Kévin 2016-07-31 21:56:26 +02:00
parent 933ebef400
commit 46045d51c5
1 changed files with 1 additions and 1 deletions
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2
lib/rtc_dcf77.c
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@ -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;
}