public IHttpActionResult Calibrate()
{
WebApiApplication.calibration.State = MbrCalibration.Calibrating;
string path = CalibrationPathNow("mbr_calibration", "csv");
var V = Vector <double> .Build;
var z = V.Dense(calibration_points + 1);
var w = V.Dense(calibration_points + 1);
Action <CancellationToken> asyncTask = (cancellationToken) =>
{
using (StreamWriter outfile = new StreamWriter(path))
{
outfile.WriteLine("{0}, {1}", "Displacement (mm)", "Wavelength (nm)");
outfile.Flush();
double delta_z = (calibration_end - calibration_start) / calibration_points;
for (int i = 0; i < calibration_points + 1; i++)
{
double target = calibration_start + delta_z * i;
PositionController.TrySetPosition(target);
//Block while moving
while (MotionStateController.IsMoving())
{
Thread.Sleep(1000);
}
Thread.Sleep(100);
WebResponse response = WebRequest.Create("http://192.168.1.87:5000/wavelength_at_max").GetResponse();
StreamReader reader = new StreamReader(response.GetResponseStream());
string wavelength = reader.ReadToEnd();
outfile.WriteLine("{0}, {1}", target.ToString("F5"), wavelength);
outfile.Flush();
z[i] = target;
w[i] = Convert.ToDouble(wavelength);
}
CalibrateWavelengthForPosition(z, w);
}
WebApiApplication.calibration.CalibrationFile = path;
};
HostingEnvironment.QueueBackgroundWorkItem(asyncTask);
return(Ok("Calibrating"));
}
public IHttpActionResult GotoWavelength(double targetWavelength_nm)
{
if (WebApiApplication.calibration.IsCalibrated())
{
double target_z = WebApiApplication.calibration.PositionForWavelength(targetWavelength_nm);
if (PositionController.TrySetPosition(target_z))
{
return(Ok("Moving to wavelength"));
}
else
{
return(Ok("Motor not ready"));
}
}
else
{
return(Ok("Not calibrated"));
}
}