private void GraphPolling()
{
int index = 0;
Console.WriteLine("IS testing: {0}", _IsTesting);
//System timer to get timestamps for the events
Stopwatch stopWatch = new Stopwatch();
//Initialises a clean list for logging data into
List <TestSequenceElement> DataLoggingList = new List <TestSequenceElement>();
//Console.WriteLine("Entering the Data Logger");
stopWatch.Start();
while (_IsTesting)
{
if (_IsTesting)
{
index = index + 1;
//Console.WriteLine("Testing");
//Console.WriteLine("Adding {0}V, {1}A, {2}W, {3}Ohms", txtActiveVoltage.Text, txtActiveCurrent.Text, txtActivePower.Text, txtResistance.Text);
TestSequenceElement TestSnippet = new TestSequenceElement(txtActiveVoltage.Text, txtActiveCurrent.Text, txtActivePower.Text, txtResistance.Text, stopWatch.ElapsedMilliseconds);
DataLoggingList.Add(TestSnippet);
Thread.Sleep(200);
}
}
stopWatch.Stop();
//Console.WriteLine();
_DataLoggingList = DataLoggingList;
//Console.WriteLine("Iterated {0} number of times", index);
TestReadout();
//Console.WriteLine();
}
private void AddRamp()
{
if (!string.IsNullOrWhiteSpace(txtRampVFloor.Text) | !string.IsNullOrWhiteSpace(txtRampVCeiling.Text) | !string.IsNullOrWhiteSpace(txtRampCurrent.Text) | !string.IsNullOrWhiteSpace(txtRampTime.Text))
{
//lbxTestSequence.Items.Add(string.Format("Voltage: ", "Current: ", "Time: "));
string svoltageFloor = txtRampVFloor.Text;
string svoltageLim = txtRampVCeiling.Text;
string scurrent = txtRampCurrent.Text;
string stime = txtRampTime.Text;
float fvfloor = float.Parse(svoltageFloor);
float fvlim = float.Parse(svoltageLim);
float fcurrent = float.Parse(scurrent);
float ftime = float.Parse(stime);
ftime = ftime * 1000;//converts the inputs time to ms
stime = ftime.ToString();
//number of ms between points used for the ramp
const int timeInterval = 200;//Runs at 4hz (4 operation over a period of 1 second)
int numberOfIntervals = (int)Math.Round((ftime / timeInterval), 0);
Console.WriteLine("Number of intervals {0}", numberOfIntervals);
float intervalDeltaVoltage = (fvlim - fvfloor) / numberOfIntervals;
float currentVoltage = 0;
for (int i = 0; i < numberOfIntervals + 1; i++)
{
Console.WriteLine("calculated voltage is {0}", currentVoltage = fvfloor + (i * intervalDeltaVoltage));//calculates the current voltage
lbxTestSequence.Items.Add(string.Format(lvlvComponentTesterBox, Math.Round(currentVoltage, 2).ToString() + "V", scurrent + "A", (timeInterval * i) + "ms"));
Console.WriteLine("Added element to list box");
TestSequenceElement TestElement = new TestSequenceElement(Math.Round(currentVoltage, 2).ToString(), scurrent, (timeInterval).ToString());
_TestSequenceElements.Add(TestElement);
}
if (cbDeRamp.Checked)
{
Console.WriteLine("Adding a deramp buffer object");
lbxTestSequence.Items.Add(string.Format(lvlvComponentTesterBox, 0.ToString() + "V", scurrent + "A", timeInterval * 2 + "ms"));
TestSequenceElement TestElement = new TestSequenceElement(0.ToString(), scurrent, (timeInterval * 2).ToString());
_TestSequenceElements.Add(TestElement);
}
}
else
{
MessageBox.Show("Please enter valid: Voltage, Current and time peramiters", "Error");
}
}
private void AddTestElement()
{
//If the voltage, current and time input boxes are not empty
if (!string.IsNullOrWhiteSpace(txtListVoltage.Text) | !string.IsNullOrWhiteSpace(txtListCurrent.Text) | !string.IsNullOrWhiteSpace(txtListTime.Text))
{
string voltage = txtListVoltage.Text;
string current = txtListCurrent.Text;
string time = txtListTime.Text;
float ftime = float.Parse(time);
ftime = ftime * 1000;
time = ftime.ToString();
lbxTestSequence.Items.Add(string.Format(lvlvComponentTesterBox, "Voltage: " + voltage + "V", "Current: " + current + "A", "Time: " + time + "ms"));
TestSequenceElement TestElement = new TestSequenceElement(voltage, current, time);
_TestSequenceElements.Add(TestElement);
}
else
{
MessageBox.Show("Please enter valid: Voltage, Current and time peramiters", "Error");
}
}
