private void step_button_Click(object sender, EventArgs e)
{
dimension = 1;
conduction_band.Series["conduction_band_data"].Points.Clear();
conduction_band.Series["valence_band_data"].Points.Clear();
conduction_band.Series["x_data"].Points.Clear();
density.Series["car_dens_data"].Points.Clear();
density.Series["dop_dens_data"].Points.Clear();
density.Series["gphi_data"].Points.Clear();
int nz;
int i = int.Parse(count_no_label.Text);
if (!int.TryParse(nz1Dval.Text, out nz))
{
MessageBox.Show("Format of Nz for dopent potential is invalid");
return;
}
// initialise dopent experiment if the count is zero
if (i == 0)
{
exp1d = new OneD_ThomasFermiPoisson.Experiment();
car_dens = new SpinResolved_Data(nz);
dop_dens = new SpinResolved_Data(nz);
Dictionary <string, object> inputs_tmp = Create_Dictionary();
foreach (KeyValuePair <string, object> option in inputs_tmp)
{
inputs.Add(option.Key.Replace("_1d", ""), option.Value);
}
inputs["surface_charge"] = 0.0;
inputs["max_iterations"] = 0.0;
exp1d.Initialise(inputs);
}
converged = exp1d.Run();
ILayer[] layers = exp1d.Layers;
double dz = exp1d.Dz_Pot;
double zmin = exp1d.Zmin_Pot;
car_dens = exp1d.Carrier_Density;
dop_dens = exp1d.Dopent_Density;
Band_Data x = Physics_Base.q_e * exp1d.X;
Band_Data gphi = exp1d.GPhi;
chem_pot = (Input_Band_Structure.Get_BandStructure_Grid(layers, dz, nz, zmin) - exp1d.Chemical_Potential); // + x);
val_pot = (-1.0 * Input_Band_Structure.Get_BandStructure_Grid(layers, dz, nz, zmin) - exp1d.Chemical_Potential); // + x);
for (int j = 0; j < chem_pot.Length; j++)
{
double pos = zmin + dz * j;
conduction_band.Series["conduction_band_data"].Points.AddXY(pos, chem_pot[j]);
conduction_band.Series["valence_band_data"].Points.AddXY(pos, val_pot[j]);
conduction_band.Series["x_data"].Points.AddXY(pos, x[j]);
density.Series["car_dens_data"].Points.AddXY(pos, car_dens.Spin_Summed_Data[j]);
density.Series["dop_dens_data"].Points.AddXY(pos, dop_dens.Spin_Summed_Data[j]);
density.Series["gphi_data"].Points.AddXY(pos, gphi[j]);
}
Set_Plot_Axes(dens_xmin_val.Text, dens_xmax_val.Text, density.ChartAreas["ChartArea1"].AxisX);
Set_Plot_Axes(dens_ymin_val.Text, dens_ymax_val.Text, density.ChartAreas["ChartArea1"].AxisY);
Set_Plot_Axes(pot_xmin_val.Text, pot_xmax_val.Text, conduction_band.ChartAreas["ChartArea1"].AxisX);
Set_Plot_Axes(pot_ymin_val.Text, pot_ymax_val.Text, conduction_band.ChartAreas["ChartArea1"].AxisY);
conduction_band.Refresh();
density.Refresh();
this.count_no_label.Text = (i + 1).ToString();
this.temperature_val_label.Text = exp1d.Current_Temperature.ToString() + " K";
this.carrier_dopent_density_Text.Text = (from val in car_dens.Spin_Summed_Data.vec
where val < 0.0
select - 1.0e14 * val * dz / Physics_Base.q_e).ToArray().Sum().ToString("e3");
}
void run()
{
ToConsole("Initialising hardware.");
exp.Initialise(parameters);
ToConsole("Acquiring data...");
int numberOfScans = 0;
while (es.Equals(ExperimentState.IsRunning) || es.Equals(ExperimentState.IsPaused))
{
//Tell UI to clear in preparation for new data.
Clients.All.clearPlot();
currentDataSet = new DataSet();
int i = 0, iterationsSinceLastDataUpdate = 0;
while (i < parameters.ScanParams.NumberOfPoints)
{
//This is to break out mid-scan
if (es.Equals(ExperimentState.IsRunning))
{
//Need to call this whether acquiring or not... (otherwise DDS command doesn't get sent)
currentDataSet.Add(exp.SetupAndAcquire(parameters.ScanParams.ScanParameterValues[i]));
i++;
iterationsSinceLastDataUpdate++;
//Only send to plot if acquisition happened.
if (parameters.ScanParams.AcquireDataDuringScan)
{
//Cheezy solution for real time plotting. Update roughly every 0.5 seconds. If I update too often, it crashes on UI side.
if (iterationsSinceLastDataUpdate * parameters.ScanParams.Sleep > 500)
{
//Push data down to the client like this.
Clients.All.pushLatestData(currentDataSet.GetSubset(i - iterationsSinceLastDataUpdate, i).ToJson());
iterationsSinceLastDataUpdate = 0;
}
}
}
else if (es.Equals(ExperimentState.IsPaused))
{
//Only send to plot if acquisition happened.
if (parameters.ScanParams.AcquireDataDuringScan)
{
//Plots any residual data points during pause, if there is anything to plot
if (iterationsSinceLastDataUpdate != 0)
{
Clients.All.pushLatestData(currentDataSet.GetSubset(i - iterationsSinceLastDataUpdate, i).ToJson());
iterationsSinceLastDataUpdate = 0;
}
}
Thread.Sleep(1000);
}
else
{
break; //Somebody pressed the stop button during a scan.
}
}
if (parameters.ScanParams.AcquireDataDuringScan)
{
dataArchive.Add(currentDataSet);
numberOfScans++;
//Push data down to the client like this.
Clients.All.pushLatestData(currentDataSet.GetSubset(i - iterationsSinceLastDataUpdate, i).ToJson());
}
if (parameters.ScanParams.StopOnEOS)
{
es = ExperimentState.IsFinishing;
}
}
ToConsole("Acquisition/Move complete.");
ToConsole("Disposing hardware classes...");
exp.Dispose();
ToConsole("Disposed.");
ToConsole("Setting ExperimentState to stopped and closing thread...");
es = ExperimentState.IsStopped;
}
private void step_button_Click(object sender, EventArgs e)
{
dimension = 1;
conduction_band.Series["conduction_band_data"].Points.Clear();
conduction_band.Series["valence_band_data"].Points.Clear();
conduction_band.Series["x_data"].Points.Clear();
density.Series["car_dens_data"].Points.Clear();
density.Series["dop_dens_data"].Points.Clear();
density.Series["gphi_data"].Points.Clear();
int nz;
int i = int.Parse(count_no_label.Text);
if (!int.TryParse(nz1Dval.Text, out nz))
{
MessageBox.Show("Format of Nz for dopent potential is invalid");
return;
}
// initialise dopent experiment if the count is zero
if (i == 0)
{
exp1d = new OneD_ThomasFermiPoisson.Experiment();
car_dens = new SpinResolved_Data(nz);
dop_dens = new SpinResolved_Data(nz);
Dictionary<string, object> inputs_tmp = Create_Dictionary();
foreach (KeyValuePair<string, object> option in inputs_tmp) inputs.Add(option.Key.Replace("_1d", ""), option.Value);
inputs["surface_charge"] = 0.0;
inputs["max_iterations"] = 0.0;
exp1d.Initialise(inputs);
}
converged = exp1d.Run();
ILayer[] layers = exp1d.Layers;
double dz = exp1d.Dz_Pot;
double zmin = exp1d.Zmin_Pot;
car_dens = exp1d.Carrier_Density;
dop_dens = exp1d.Dopent_Density;
Band_Data x = Physics_Base.q_e * exp1d.X;
Band_Data gphi = exp1d.GPhi;
chem_pot = (Input_Band_Structure.Get_BandStructure_Grid(layers, dz, nz, zmin) - exp1d.Chemical_Potential);// + x);
val_pot = (-1.0 * Input_Band_Structure.Get_BandStructure_Grid(layers, dz, nz, zmin) - exp1d.Chemical_Potential);// + x);
for (int j = 0; j < chem_pot.Length; j++)
{
double pos = zmin + dz * j;
conduction_band.Series["conduction_band_data"].Points.AddXY(pos, chem_pot[j]);
conduction_band.Series["valence_band_data"].Points.AddXY(pos, val_pot[j]);
conduction_band.Series["x_data"].Points.AddXY(pos, x[j]);
density.Series["car_dens_data"].Points.AddXY(pos, car_dens.Spin_Summed_Data[j]);
density.Series["dop_dens_data"].Points.AddXY(pos, dop_dens.Spin_Summed_Data[j]);
density.Series["gphi_data"].Points.AddXY(pos, gphi[j]);
}
Set_Plot_Axes(dens_xmin_val.Text, dens_xmax_val.Text, density.ChartAreas["ChartArea1"].AxisX);
Set_Plot_Axes(dens_ymin_val.Text, dens_ymax_val.Text, density.ChartAreas["ChartArea1"].AxisY);
Set_Plot_Axes(pot_xmin_val.Text, pot_xmax_val.Text, conduction_band.ChartAreas["ChartArea1"].AxisX);
Set_Plot_Axes(pot_ymin_val.Text, pot_ymax_val.Text, conduction_band.ChartAreas["ChartArea1"].AxisY);
conduction_band.Refresh();
density.Refresh();
this.count_no_label.Text = (i + 1).ToString();
this.temperature_val_label.Text = exp1d.Current_Temperature.ToString() + " K";
this.carrier_dopent_density_Text.Text = (from val in car_dens.Spin_Summed_Data.vec
where val < 0.0
select -1.0e14 * val * dz / Physics_Base.q_e).ToArray().Sum().ToString("e3");
}
