public void Dispose()
{
if (AccP1 != null)
{
AccP1.Dispose();
AccP1 = null;
}
if (BarP1 != null)
{
BarP1.Dispose();
BarP1 = null;
}
if (AccP2 != null)
{
AccP2.Dispose();
AccP2 = null;
}
if (BarP2 != null)
{
BarP2.Dispose();
BarP2 = null;
}
if (SensePoll != null)
{
SensePoll.Cancel();
SensePoll = null;
}
}
private SensorManager(DeviceInformation i2cBus)
{
currTest = null;
AccP1 = null;
BarP1 = null;
AccP2 = null;
BarP2 = null;
CurrPeep1 = 0;
CurrPeep2 = 0;
NextPeep1 = float.MaxValue;
NextPeep2 = float.MaxValue;
InhaleExhale = true;
LastChange1 = -1;
LastChange2 = -1;
PrevVolume1 = 0;
PrevVolume2 = 0;
VolDeriv1 = 0;
VolDeriv2 = 0;
MaxVol1 = 0;
MaxVol2 = 0;
MinVol1 = 0;
MinVol2 = 0;
CurrMaxVol1 = float.MinValue;
CurrMaxVol2 = float.MinValue;
CurrMinVol1 = float.MaxValue;
CurrMinVol2 = float.MaxValue;
LastDiff1 = 1;
LastDiff2 = 1;
PollCounter = 0;
NextValueBecomesCurrValue = (int)(30 / (1 / SensorConstants.ACCEL_POLL_FREQ));
try
{
AccP1 = new Accelerometer(i2cBus, Enums.Patient.A);
} catch (Exception e)
{
Debug.WriteLine("Could not create accelerometer instance");
Debug.WriteLine(e);
}
try
{
AccP2 = new Accelerometer(i2cBus, Enums.Patient.B);
}
catch (Exception e)
{
Debug.WriteLine("Could not create accelerometer instance");
Debug.WriteLine(e);
}
try
{
BarP1 = new Barometer(i2cBus, Enums.Patient.A);
}
catch (Exception e)
{
Debug.WriteLine("Could not create accelerometer instance");
Debug.WriteLine(e);
}
try
{
BarP2 = new Barometer(i2cBus, Enums.Patient.B);
}
catch (Exception e)
{
Debug.WriteLine("Could not create accelerometer instance");
Debug.WriteLine(e);
}
SensePoll = ThreadPoolTimer.CreatePeriodicTimer(PollSensors,
new TimeSpan(0, 0, 0, 0, (int)(1000 * 1 / SensorConstants.ACCEL_POLL_FREQ)));
AngleToVolumeConversion = 0.5F / 90; // Calculate later
}
