public SingleTactData Clone()
{
SingleTactData clone = new SingleTactData();
clone.mostRecentTime_ = this.mostRecentTime_;
clone.data = this.data;
return(clone);
}
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);
}
}
//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();
}
}
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();
}
}