Exemplo n.º 1
0
        public SingleTactData Clone()
        {
            SingleTactData clone = new SingleTactData();

            clone.mostRecentTime_ = this.mostRecentTime_;
            clone.data            = this.data;

            return(clone);
        }
Exemplo n.º 2
0
 public new bool Initialise(string portName)
 {
     try
     {
         _dataBuffer = new SingleTactData();
         _frameList  = new List <SingleTactFrame>();
         _singleTact = new SingleTact();
         _arduino    = new ArduinoSingleTactDriver();
         _arduino.Initialise(portName); //Start Arduino driver
         _singleTact.Initialise(_arduino);
         _singleTact.I2cAddressForCommunications = ((byte)(4));
         isCalibrated = _singleTact.isCalibrated;
         return(true);
     }
     catch
     {
         return(false);
     }
 }
Exemplo n.º 3
0
        //Save data to CSV
        private void buttonSave_Click(object sender, EventArgs e)
        {
            bool backgroundWasRunning = AcquisitionWorker.IsBusy;

            if (backgroundWasRunning)
            {
                StopAcquisitionThread();
            }

            // Initialize the Dialog to save the file
            SaveFileDialog saveDataDialog = new SaveFileDialog();

            saveDataDialog.Filter           = "*.csv|*.csv";
            saveDataDialog.RestoreDirectory = true;
            saveDataDialog.FileName         = "SingleTactSampleData";
            Invoke((Action)(() => {
                if (saveDataDialog.ShowDialog() == DialogResult.OK)
                {
                    // To fix Issue 3, separate exported values by semi-colon instead
                    // of comma if current locale's decimal separator is comma.
                    string separator = safeSeparator();
                    string saveFileName = saveDataDialog.FileName;
                    StreamWriter dataWriter = new StreamWriter(saveFileName, false, Encoding.Default);

                    // write column headers
                    string columnNames = "Time(s)" + separator;
                    // populate columns with serial port names
                    foreach (string portName in comPortList)
                    {
                        int index = comPortList.IndexOf(portName);
                        string name = portName.ToString().Split('-')[1] + " " + (index + 1).ToString();
                        if (USBdevices[index].singleTact.firmwareVersion > 0)
                        {
                            if (USBdevices[index].isCalibrated)
                            {
                                name = name + "(calibrated)";
                            }
                        }
                        if (NBtoForceFactor != 0)
                        {
                            columnNames += portName + " (N)" + separator;
                        }
                        else
                        {
                            columnNames += portName + " (NB)" + separator;
                        }
                    }
                    if (NBtoForceFactor == 0)
                    {
                        columnNames += "NB (0 = 0 PSI;  511 = Full Scale Range)";
                    }
                    else
                    {
                        columnNames += "(Selected Full Scale Range: " + NBtoForceFactor + "N)";
                    }
                    dataWriter.WriteLine(columnNames);

                    // write data
                    string row = "";
                    int data_length = USBdevices[0].dataBuffer.data[0].Count;
                    for (int i = 0; i < data_length; i++)  // for each sensor reading
                    {
                        bool first = true;
                        foreach (USBdevice_GUI USB in USBdevices)
                        {
                            try
                            {
                                SingleTactData data = USB.dataBuffer;
                                PointPair dataPoint = data.data[0][i];
                                if (first) // only save the time the first sensor's reading was taken
                                {
                                    // round the time value to mitigate any uncertainty around sampling time
                                    row += Math.Round(dataPoint.X, 3) + separator + dataPoint.Y + separator;
                                    first = false;
                                }
                                else
                                {
                                    row += dataPoint.Y + separator;
                                }
                            }
                            catch  // index out of range, unequal number of sensor readings
                            {
                                row += "null" + separator;
                            }
                        }
                        dataWriter.WriteLine(row);
                        row = "";
                    }

                    dataWriter.Close();
                }
            }));

            if (backgroundWasRunning)
            {
                StartAcquisitionThread();
            }
        }
Exemplo n.º 4
0
        private void updateGraph(USBdevice_GUI USB)
        {
            int            index   = USBdevices.IndexOf(USB); // get current sensor number
            SingleTactData data_pt = USB.dataBuffer;

            Color[] colours = { Color.Blue, Color.Orange, Color.DarkViolet, Color.Red, Color.DeepPink, Color.DarkSlateGray };

            if (data_pt.data.Count > 0 && index < colours.Length)
            {
                // start graphing
                GraphPane graphPane = graph_.GraphPane;

                if (graphPane.CurveList.Count <= index)  // initialise curves
                {
                    string name = comPortList[index].ToString().Split('-')[1] + " " + (index + 1).ToString();
                    if (USBdevices[index].singleTact.firmwareVersion > 0)
                    {
                        if (USBdevices[index].isCalibrated)
                        {
                            name = name + "(calibrated)";
                        }
                        if (USB.singleTact.Settings.SerialNumber != 0)
                        {
                            name += " SN" + USB.singleTact.Settings.SerialNumber.ToString("D5");
                        }
                    }
                    LineItem myCurve = new LineItem(
                        name,
                        new PointPairList(),
                        colours[index],
                        SymbolType.None,
                        3.0f);
                    graphPane.CurveList.Add(myCurve);
                }
                else
                {
                    // update curve data with new readings
                    if (data_pt.data[0].Count > 1)
                    {
                        graphPane.CurveList[index].AddPoint(data_pt.data[0].Peek()); //grab the latest value from the buffer.
                        if (graphPane.CurveList[index].NPts > 100 * 60)              //only keep 6000 points on the screen
                        {
                            graphPane.CurveList[index].RemovePoint(0);
                        }
                    }
                }

                // This is to update the max and min value
                if (isFirstFrame_)
                {
                    graphPane.XAxis.Scale.Min = data_pt.MostRecentTime;
                    graphPane.XAxis.Scale.Max = graphPane.XAxis.Scale.Min + graphXRange_;
                    isFirstFrame_             = false;
                }

                if (data_pt.MostRecentTime >= graphPane.XAxis.Scale.Max)
                {
                    graphPane.XAxis.Scale.Max = data_pt.MostRecentTime;
                    graphPane.XAxis.Scale.Min = graphPane.XAxis.Scale.Max - graphXRange_;
                    //Update green valid region box
                    BoxObj b = (BoxObj)graphPane.GraphObjList[0];
                    b.Location.X = graphPane.XAxis.Scale.Max - graphXRange_;
                    if (NBtoForceFactor != 0)
                    {
                        b.Location.Y      = Math.Min(graphPane.YAxis.Scale.Max, NBtoForceFactor);
                        b.Location.Height = Math.Min(graphPane.YAxis.Scale.Max - graphPane.YAxis.Scale.Min, NBtoForceFactor);
                    }
                    else
                    {
                        b.Location.Y      = Math.Min(graphPane.YAxis.Scale.Max, 512);
                        b.Location.Height = Math.Min(graphPane.YAxis.Scale.Max - graphPane.YAxis.Scale.Min, 512);
                    }
                    try
                    {
                        graph_.AxisChange();
                    }
                    catch { }
                }
                graph_.Refresh();
            }
        }