public override void Calibrate(CalibrationParams calibParams, params object[] pObjects)
{
StopMeasurement();
if (calibParams == null)
{
_zeroCorrection = false;
_startupCalib = (bool)pObjects[0];
_zeroCalibrationCount = (int)pObjects[1];
ParseDone += ZeroCalibrationHandler;
}
else
{
if (!(bool)pObjects[0])
{
ParseDone += WeightCalibrationHandler;
_calibrationParams = calibParams;
_periodBuf = ExchangeConfig.Period;
ExchangeConfig.Period = _calibrationParams.Period;
}
else
{
ParseDone += FastWeightCalibrationHandler;
_calibrationParams = calibParams;
}
}
StartMeasurement();
}
private void btnSubmit_Click(object sender, EventArgs e)
{
try
{
double decibel = double.Parse(textBoxDecibel.Text);
if (decibel < 0 || decibel > MAX_SOUND_LEVEL)
{
return;
}
double avgSample = 0;
foreach (var sample in rmsSamples)
{
avgSample += sample;
}
avgSample = avgSample / rmsSamples.Count;
CalibrationParams = new CalibrationParams();
CalibrationParams.Noise = decibel;
CalibrationParams.Sample = (short)avgSample;
Close();
}
catch (Exception)
{
return;
}
}
private void OnCommand(string cmd, string payload)
{
switch (cmd)
{
case "admin-cmd-set-corner":
if (DisplayCalibration)
{
var corner = (Corner)(int.Parse(payload.Replace("\"", "")));
DisplayCalibration.CurrentCorner = corner;
DisplayCalibration.StartCalibration();
SendUpdates();
}
break;
case "admin-cmd-set-surface":
if (DisplayCalibration)
{
DisplayCalibration.CommitFixedDisplay();
}
break;
case "admin-cmd-reset-calibration":
CalibrationParams.Reset();
break;
case "admin-cmd-save-surfaces":
SurfaceFileLoader.SaveToFile("default_displays.json");
break;
}
}
public override void PreparePose()
{
var pose = OptitrackListener.GetPose(TrackedName);
if (pose != null)
{
_position = CalibrationParams.GetCalibratedPosition(pose.Position, pose.Rotation);
//_rotation = CalibrationParams.GetCalibratedRotation(pose.Rotation);
_rotation = pose.Rotation; // rotation is calibrated 'against' VR tracker
}
}
public MainForm()
{
InitializeComponent();
InitializeWaveOut();
double lat, lng;
GetLatLong(out lat, out lng);
if (lat == -1 && lng == -1)
{
gMap.Enabled = false;
return;
}
deviceGeoLocation = new PointLatLng(lat, lng);
SqlServerTypes.Utilities.LoadNativeAssemblies(AppDomain.CurrentDomain.BaseDirectory);
dbUpdater = new DBUpdater(deviceGeoLocation);
InitializeGMap();
recording = new Recording.Recording(4);
timeAveraging = new Averaging.TimeAveraging(lblLavgValue, lblTWAValue, lblDoseValue);
comboBoxTimeWeight.SelectedIndex = 0;
recording.OnDataAvaliable += UpdateTimeDomain;
recording.OnDataAvaliable += UpdateVUMeter;
recording.OnDataAvaliable += timeAveraging.GatherNewData;
CalibrationParams = new CalibrationParams
{
Sample = (short)Properties.Settings.Default["calibration_sample"],
Noise = (double)Properties.Settings.Default["calibration_noise"]
};
freqDomain.ChartAreas[0].AxisX.ScaleView.Zoomable = true;
freqDomain.ChartAreas[0].CursorX.AutoScroll = true;
freqDomain.ChartAreas[0].CursorX.IsUserSelectionEnabled = true;
octaveFreqDomain.ChartAreas[0].AxisX.ScaleView.Zoomable = true;
octaveFreqDomain.ChartAreas[0].CursorX.AutoScroll = true;
octaveFreqDomain.ChartAreas[0].CursorX.IsUserSelectionEnabled = true;
octavesVisualisation.ChartAreas[0].AxisX.ScaleView.Zoomable = true;
octavesVisualisation.ChartAreas[0].CursorX.AutoScroll = true;
octavesVisualisation.ChartAreas[0].CursorX.IsUserSelectionEnabled = true;
timeDomain.ChartAreas[0].AxisY.Maximum = short.MaxValue;
timeDomain.ChartAreas[0].AxisY.Minimum = short.MinValue;
sensorReadings.ChartAreas[0].AxisY.Maximum = 140;
sensorReadings.ChartAreas[0].AxisY.Minimum = 0;
AppDomain.CurrentDomain.UnhandledException += OnUnhandledException;
recording.IsRecording = true;
}
private void calibrateToolStripMenuItem_Click(object sender, EventArgs e)
{
CalibrationForm calibrationForm = new CalibrationForm(16, CalibrationParams.Sample,
CalibrationParams.Noise, recording);
calibrationForm.ShowDialog();
if (calibrationForm.CalibrationParams != null)
{
CalibrationParams = calibrationForm.CalibrationParams;
Properties.Settings.Default["calibration_sample"] = CalibrationParams.Sample;
Properties.Settings.Default["calibration_noise"] = CalibrationParams.Noise;
Properties.Settings.Default.Save();
}
}
void OnEnable()
{
// try and load calibration
try
{
var CalibrationJson = System.IO.File.ReadAllText(CalibrationFilePath);
CalibrationData = JsonUtility.FromJson <CalibrationParams>(CalibrationJson);
CalibrationState = CalibrationStates.Finished;
}
catch (System.Exception e) {
Debug.LogError("Didn't load calibration from " + CalibrationFilePath + ", exception=" + e.Message);
}
UpdateCalibrationTarget();
CreateScreenQuad();
}
private void ApplyNewPose()
{
//DelayedPose pose = null;
//var currentTime = Time.unscaledTime;
//while (_trackedPoses.Count > 0 && _trackedPoses.Peek().TimeOfPose + TrackingDelay <= currentTime)
//{
//pose = _trackedPoses.Dequeue();
//}
//if (pose != null)
//{
// _position = CalibrationParams.GetCalibratedPosition(pose.Position, pose.Rotation);
// _rotation = CalibrationParams.GetCalibratedRotation(pose.Rotation);
// //_rotation = pose.Rotation; //CalibrationParams.GetCalibratedRotation(pose.Rotation);
//}
_position = CalibrationParams.GetCalibratedPosition(VRListener.CurrentPosition, VRListener.CurrentRotation);
_rotation = CalibrationParams.GetCalibratedRotation(VRListener.CurrentRotation);
}
private void WeightCalibrationHandler(object o, EventArgs eventArgs)
{
if (_adcList.Count < _calibrationParams.EntryCount)
{
_adcList.Add((double[])CurrAdcVals.Clone());
}
else
{
ParseDone -= WeightCalibrationHandler;
var aver = _adcList.Average(val => val[_calibrationParams.TenzNumber]);
double koef = _calibrationParams.Weight / aver;
WeightKoefs[_calibrationParams.TenzNumber] = koef;
if (CalibrationDone != null)
{
CalibrationDone.Invoke(null, null);
}
_adcList.Clear();
_calibrationParams = null;
ExchangeConfig.Period = _periodBuf;
}
}
public void GatherNewData(short[] buffer)
{
double alfa = 0;
foreach (var sample in buffer)
{
for (int i = 0; i < currentValues.Length; i++)
{
alfa = GetAlfa(timeWeightings[i]);
currentValues[i] = (1 - alfa) * Math.Abs((double)sample) + alfa * previousValues[i];
previousValues[i] = currentValues[i];
}
}
DateTime currentTime = DateTime.Now;
CalibrationParams = new CalibrationParams
{
Sample = (short)Properties.Settings.Default["calibration_sample"],
Noise = (double)Properties.Settings.Default["calibration_noise"]
};
double calibrated_sample = CalibrationParams.Sample;
double calibrated_noise = CalibrationParams.Noise;
double lavg = calibrated_noise + 20.0 * Math.Log10(currentValues[TimeWeightIndex] / calibrated_sample);
double Tn = 8.0 / Math.Pow(2, (lavg - 90) / 5.0);
var time_diff = currentTime - timestamp;
Dose += 100 * time_diff.TotalSeconds / Tn;
timestamp = currentTime;
double TWA = 16.61 * Math.Log10(Dose / 100) + 90;
UpdateLabel(labelDose, Math.Round(Dose, 5) + " %");
UpdateLabel(labelLavg, Math.Round(lavg, 5) + " dB");
UpdateLabel(labelTwa, Math.Round(TWA, 5) + " dB/day");
}
private void FastWeightCalibrationHandler(object o, EventArgs eventArgs)
{
if (_adcList.Count < _calibrationParams.EntryCount)
{
_adcList.Add((double[])CurrAdcVals.Clone());
}
else
{
ParseDone -= FastWeightCalibrationHandler;
for (int i = 0; i < 4; i++)
{
var aver = _adcList.Average(val => val[i]);
double koef = _calibrationParams.Weight / aver;
WeightKoefs[i] = koef;
}
if (CalibrationDone != null)
{
CalibrationDone.Invoke(null, null);
}
_adcList.Clear();
_calibrationParams = null;
}
}
public virtual void Calibrate(CalibrationParams calibParams, params object[] pObjects)
{
throw new NotImplementedException();
}
