private void NewSensorData(object Sender, SensorDataEventArgs e)
{
FieldNumeric Num;
FieldBoolean Bool;
double? LightPercent = null;
bool? Motion = null;
if (e.HasRecentFields)
{
foreach (Field Field in e.RecentFields)
{
switch (Field.FieldName)
{
case "Temperature":
if ((Num = Field as FieldNumeric) != null)
{
Num = Num.Convert("C");
if (Num.Unit == "C")
{
Controller.SetTemperature(Num.Value);
}
}
break;
case "Light":
if ((Num = Field as FieldNumeric) != null)
{
Num = Num.Convert("%");
if (Num.Unit == "%" && Num.Value >= 0 && Num.Value <= 100)
{
Controller.SetLight(Num.Value);
LightPercent = Num.Value;
}
}
break;
case "Motion":
if ((Bool = Field as FieldBoolean) != null)
{
Controller.SetMotion(Bool.Value);
Motion = Bool.Value;
}
break;
}
}
if (LightPercent.HasValue && Motion.HasValue)
{
Controller.CheckControlRules(LightPercent.Value, Motion.Value);
}
}
}
public SensorDataEventArgs ProcessData(SignalCalibration calibration, float[] rawData, bool amplify)
{
// data setup
double threshold = 0.0;
// preprocess the data
float[] envelopedData = PreprocessSignal(calibration, rawData, amplify);
if (envelopedData == null)
{
// this is a faulty signal, return 'null'
return(null);
}
SensorDataEventArgs eventArgs = new SensorDataEventArgs(Sensor, rawData, envelopedData)
{
CutOffs = new Tuple <int, int>(Sensor.StartCutOff, Sensor.EndCutOff)
};
// get the first/highest peak (if any exists)
Tuple <int, float> firstPeak = GetFirstPeak(envelopedData);
// check whether we found a peak
if (firstPeak.Item1 != -1)
{
// we in fact did!
// now, let's get the areas (all of them)
threshold = 1.0 * firstPeak.Item2 / 1.5;
threshold = Sensor.UpperTouchThreshold;
Sensor.LowerTouchThreshold = (float)threshold;
// Debug.WriteLine(Sensor.LowerTouchThreshold);
// threshold = Sensor.UpperTouchThreshold;
// Sensor.LowerTouchThreshold = (float)threshold;
List <Tuple <int, int> > areas = GetRawAreas(envelopedData, threshold);
// filter them (by merging)
List <Tuple <int, int> > filteredAreas = FilterAreas(areas, envelopedData);
// get the raw peaks from those areas
List <Tuple <int, int, int, float> > peaks = GetPeaks(filteredAreas, envelopedData);
// add the values to the result
eventArgs.RawPeaks = peaks.ToArray();
eventArgs.Threshold = threshold;
}
return(eventArgs);
}
private void NewCameraData(object Sender, SensorDataEventArgs e)
{
FieldNumeric Num;
FieldString Str;
if (e.HasRecentFields)
{
foreach (Field Field in e.RecentFields)
{
if (Field.FieldName == "Width" && (Num = Field as FieldNumeric) != null && string.IsNullOrEmpty(Num.Unit) && Num.Value > 0)
{
this.cameraWidth = (int)Num.Value;
}
else if (Field.FieldName == "Height" && (Num = Field as FieldNumeric) != null && string.IsNullOrEmpty(Num.Unit) && Num.Value > 0)
{
this.cameraHeight = (int)Num.Value;
}
else if (Field.FieldName == "URL" && (Str = Field as FieldString) != null)
{
this.cameraUrl = Str.Value;
}
}
}
}
private void SensorRawDataReceived(object sender, SensorDataEventArgs e)
{
// let's see whether we want that
}
private void MainService_OnSensorDataUpdated(object sender, SensorDataEventArgs e)
{
var view = GetSensorDataView(e.UserSensors);
Device.BeginInvokeOnMainThread(() => Content = view);
}
