void UpdateSensor_Tick(object sender, EventArgs e)
{
if (sensor == null)
{
return;
}
try
{
lock (sensor)
{
float lux = sensor.GetCurrentReading().IlluminanceInLux;
if (lastEffectiveReadingTime < DateTime.Now - GraceTime)
{
if (lux <= Dark && lastState == GlanceEventArgs.Light)
{
lastEffectiveReadingTime = DateTime.Now;
lastState = GlanceEventArgs.Dark;
RaiseGlanceEvent(GlanceEventArgs.Dark);
}
else if (lux > Dark && lastState == GlanceEventArgs.Dark)
{
lastEffectiveReadingTime = DateTime.Now;
lastState = GlanceEventArgs.Light;
RaiseGlanceEvent(GlanceEventArgs.Light);
}
}
}
}
catch { }
}
private void RaiseGlanceEvent(GlanceEventArgs args)
{
if (this.GlanceEvent != null)
{
this.GlanceEvent(this, args);
}
}
public Glance()
{
_updateSensor = new DispatcherTimer();
_updateSensor.Interval = TimeSpan.FromSeconds(0.25);
_updateSensor.Tick += UpdateSensor_Tick;
sensor = LightSensor.GetDefault();
if (sensor != null)
{
//sensor.ReportInterval = sensor.MinimumReportInterval;
lastEffectiveReadingTime = DateTime.Now;
lastState = sensor.GetCurrentReading().IlluminanceInLux <= Dark ? GlanceEventArgs.Dark : GlanceEventArgs.Light;
}
}
void UpdateSensor_Tick(object sender, EventArgs e)
{
if(sensor == null) return;
try
{
lock (sensor)
{
float lux = sensor.GetCurrentReading().IlluminanceInLux;
if (lastEffectiveReadingTime < DateTime.Now - GraceTime)
{
if (lux <= Dark && lastState == GlanceEventArgs.Light)
{
lastEffectiveReadingTime = DateTime.Now;
lastState = GlanceEventArgs.Dark;
RaiseGlanceEvent(GlanceEventArgs.Dark);
}
else if (lux > Dark && lastState == GlanceEventArgs.Dark)
{
lastEffectiveReadingTime = DateTime.Now;
lastState = GlanceEventArgs.Light;
RaiseGlanceEvent(GlanceEventArgs.Light);
}
}
}
}
catch { }
}
public Glance()
{
_updateSensor = new DispatcherTimer();
_updateSensor.Interval = TimeSpan.FromSeconds(0.25);
_updateSensor.Tick += UpdateSensor_Tick;
sensor = LightSensor.GetDefault();
if (sensor != null)
{
//sensor.ReportInterval = sensor.MinimumReportInterval;
lastEffectiveReadingTime = DateTime.Now;
lastState = sensor.GetCurrentReading().IlluminanceInLux <= Dark ? GlanceEventArgs.Dark : GlanceEventArgs.Light;
}
}
private void RaiseGlanceEvent(GlanceEventArgs args)
{
if (this.GlanceEvent != null) this.GlanceEvent(this, args);
}
