private void cmdReadDIn_Click(object eventSender, System.EventArgs eventArgs) /* Handles cmdReadDIn.Click */
{
// read the digital input and display
// Parameters:
// PortNum :the input port
// Count :number of times to read digital input
// Rate :sample rate in samples/second
// DataBuffer() :the array for the digital input values read from the port
// Options :data collection options
Count = NumPoints;
int Rate = 100;
MccDaq.ScanOptions Options = MccDaq.ScanOptions.WordXfer
| MccDaq.ScanOptions.Background;
MccDaq.ErrorInfo ULStat = DaqBoard.DInScan(PortNum, Count, ref Rate, MemHandle, Options);
tmrCheckStatus.Enabled = true;
}