Beispiel #1
0
        private void tmrConvert_Tick(object eventSender, System.EventArgs eventArgs)
        {
            float  EngUnits;
            double HighResEngUnits;

            MccDaq.ErrorInfo ULStat;
            System.UInt16    DataValue;
            System.UInt32    DataValue32;
            int Chan;
            int Options = 0;

            tmrConvert.Stop();

            //  Collect the data by calling AIn member function of MccBoard object
            //   Parameters:
            //     Chan       :the input channel number
            //     Range      :the Range for the board.
            //     DataValue  :the name for the value collected

            //  set input channel
            bool ValidChan = int.TryParse(txtNumChan.Text, out Chan);

            if (ValidChan)
            {
                if (Chan > HighChan)
                {
                    Chan = HighChan;
                }
                txtNumChan.Text = Chan.ToString();
            }

            if (ADResolution > 16)
            {
                ULStat = DaqBoard.AIn32(Chan, Range, out DataValue32, Options);
                //  Convert raw data to Volts by calling ToEngUnits
                //  (member function of MccBoard class)
                ULStat = DaqBoard.ToEngUnits32(Range, DataValue32, out HighResEngUnits);

                lblShowData.Text  = DataValue32.ToString();                    //  print the counts
                lblShowVolts.Text = HighResEngUnits.ToString("F5") + " Volts"; //  print the voltage
            }
            else
            {
                ULStat = DaqBoard.AIn(Chan, Range, out DataValue);

                //  Convert raw data to Volts by calling ToEngUnits
                //  (member function of MccBoard class)
                ULStat = DaqBoard.ToEngUnits(Range, DataValue, out EngUnits);

                lblShowData.Text  = DataValue.ToString();               //  print the counts
                lblShowVolts.Text = EngUnits.ToString("F4") + " Volts"; //  print the voltage
            }

            tmrConvert.Start();
        }
        private void tmrConvert_Tick(object eventSender, System.EventArgs eventArgs)         /* Handles tmrConvert.Tick */
        {
            float  EngUnits;
            double HighResEngUnits;

            MccDaq.ErrorInfo ULStat;
            UInt16           DataValue;
            UInt32           DataValue32;

            MccDaq.Range Range;
            int          Chan;
            int          Options = 0;


            tmrConvert.Stop();

            //  Parameters:
            //    Chan       :the input channel number
            //    Range       :the range for the board.
            //    DataValue  :the name for the value collected
            Chan = int.Parse(txtNumChan.Text);

            Range = (MccDaq.Range)(int.Parse(lblGainCodeVal.Text));

            if (HighResAD)
            {
                ULStat = DaqBoard.AIn32(Chan, Range, out DataValue32, Options);

                // ******* CONVERT RAW DATA VALUES TO VOLTAGES ********
                ULStat = DaqBoard.ToEngUnits32(Range, DataValue32, out HighResEngUnits);

                lblShowData.Text        = DataValue32.ToString("D");
                lblShowCalcResults.Text = HighResEngUnits.ToString("0.00000") + " Volts";
            }
            else
            {
                ULStat = DaqBoard.AIn(Chan, Range, out DataValue);

                // ******* CONVERT RAW DATA VALUES TO VOLTAGES ********
                ULStat = DaqBoard.ToEngUnits(Range, DataValue, out EngUnits);

                lblShowData.Text        = DataValue.ToString("D");
                lblShowCalcResults.Text = EngUnits.ToString("0.000") + " Volts";
            }

            tmrConvert.Start();
        }