public uint GetCode(byte sing)
{
int ret;
uint snr = 0;
TracingHelper.Info("send reader cardId");
ret = API_RF.rf_card(sing, ref snr);
TracingHelper.Info("recive sn=" + snr);
if (ret == 0)
{
return(snr);
}
else
{
return(0);
}
}
public void GetCode(byte sing, object context, Action <Exception, uint, object> callBack)
{
try
{
int ret;
uint snr = 0;
ret = API_RF.rf_card(sing, ref snr);
if (ret == 0)
{
callBack(null, snr, context);
}
else
{
callBack(null, 0, context);
}
}
catch (Exception ex)
{
callBack(ex, 0, context);
}
}
public void Halt()
{
API_RF.rf_halt();
}
public void Beep(int time)
{
API_RF.rf_beep(time);
}