public void rtcSet(DateTime dt)
{
RtcTime rtc = new RtcTime(dt);
byte[] vals = rtc.getVals();
txCMD(CMD_RTC_SET);
txData(vals);
}
public RtcTime rtcGet()
{
txCMD(CMD_RTC_GET);
byte[] buff = rxData(RtcTime.size);
RtcTime rtc = new RtcTime(buff);
return(rtc);
}