rtcBytes[6]=INTtoBCD(rtcDate->tm_mon)+1;
rtcBytes[5]=INTtoBCD(rtcDate->tm_mday);
rtcBytes[4]=(INTtoBCD(rtcDate->tm_wday)+1)&0x07; //set 24h mode
rtcBytes[6]=INTtoBCD(rtcDate->tm_mon)+1;
rtcBytes[5]=INTtoBCD(rtcDate->tm_mday);
rtcBytes[4]=(INTtoBCD(rtcDate->tm_wday)+1)&0x07; //set 24h mode