public override void ViewDidAppear (bool animated)
{
base.ViewDidAppear (animated);
//Do this on "appear" in case a child screen changed it
_calibrationData = SharedSettings.GetCalibrationData ();
this.ConnectToBand ();
}
public static CalibrationData GetCalibrationData()
{
var data = new CalibrationData ();
data.Calibrated = NSUserDefaults.StandardUserDefaults.BoolForKey ("Calibrated");
data.CalibrationValue = NSUserDefaults.StandardUserDefaults.DoubleForKey ("CalibrationValue");
var axisStr = NSUserDefaults.StandardUserDefaults.StringForKey ("CalibrationAxis");
if (axisStr == "X")
data.CalibrationAxis = AccelerometerAxis.X;
else if (axisStr == "Y")
data.CalibrationAxis = AccelerometerAxis.Y;
else
data.CalibrationAxis = AccelerometerAxis.Z;
return data;
}
public override void ViewDidLoad ()
{
base.ViewDidLoad ();
_calibrationData = SharedSettings.GetCalibrationData ();
UpdateUI ();
_band = new Band.Band ();
var acc = _band.GetAccelerometer ();
acc.ReadingChanged += (sender, e) => {
_calibrationData.Calibrated = true;
AccelXMeter.Progress = (float)(e.SensorReading.AccelerationX / 5);
AccelYMeter.Progress = (float)(e.SensorReading.AccelerationY / 5);
AccelZMeter.Progress = (float)(e.SensorReading.AccelerationZ / 5);
if(e.SensorReading.AccelerationX > xMax)
xMax = e.SensorReading.AccelerationX;
if(e.SensorReading.AccelerationY > yMax)
yMax = e.SensorReading.AccelerationY;
if(e.SensorReading.AccelerationZ > zMax)
zMax = e.SensorReading.AccelerationZ;
var currMax = Enumerable.Max(new []{xMax, yMax, zMax});
if(_calibrationData.CalibrationValue <= currMax)
{
_calibrationData.CalibrationValue = currMax;
if(xMax > Math.Max(yMax, zMax))
_calibrationData.CalibrationAxis = AccelerometerAxis.X;
else if(yMax > Math.Max(xMax, zMax))
_calibrationData.CalibrationAxis = AccelerometerAxis.Y;
else
_calibrationData.CalibrationAxis = AccelerometerAxis.Z;
UpdateUI();
}
};
acc.StartReadings ();
}
public void SetUp()
{
_calibrationData = new CalibrationData ();
_calibrator = new Calibrator (_calibrationData);
_updateEventRaised = false;
}
public void ChangeCalibration(CalibrationData newCalibration)
{
_calibration = newCalibration;
}
public void Start(CalibrationData calibration)
{
_calibration = calibration;
_accelerometerSensor.ReadingChanged += ReadingChanged;
}
public static void SaveCalibrationData(CalibrationData data)
{
NSUserDefaults.StandardUserDefaults.SetBool (data.Calibrated, "Calibrated");
NSUserDefaults.StandardUserDefaults.SetDouble (data.CalibrationValue, "CalibrationValue");
NSUserDefaults.StandardUserDefaults.SetString (data.CalibrationAxis.ToString(), "AccelerometerAxis");
}
public Calibrator (CalibrationData calibrationData)
{
_calibrationData = calibrationData;
}