public Band()
{
data = new SensorData();
status = BandSyncStatus.UNKNOWN;
SessionTrackInterval = 1000; // in milliseconds
sessionData = new Dictionary<DateTime, SensorData>();
sessionTrackIntervalTimer = new Timer(sessionTrackIntervalTimer_Callback, null, Timeout.Infinite, SessionTrackInterval);
}
/// <summary>
/// Update the dashboard data (band sensors, graphs, etc.)
/// </summary>
private async void UpdateDashboard()
{
if (band.Status == BandSyncStatus.SYNCED_TERMINATED || band.Status == BandSyncStatus.SYNCED_SUSCRIBING)
{
return;
}
BandData = band.Data;
if (band.HeartRateLocked == HeartRateQuality.Locked)
{
MaxHeartBpm = (BandData.heartRate > MaxHeartBpm) ? BandData.heartRate : MaxHeartBpm;
MinHeartBpm = (MinHeartBpm < BandData.heartRate) ? MinHeartBpm : BandData.heartRate;
}
await this.Dispatcher.RunAsync(Windows.UI.Core.CoreDispatcherPriority.Normal, () =>
{
heartRateStatusTextBlock.Text = band.HeartRateLocked.ToString();
if (band.HeartRateLocked == HeartRateQuality.Locked)
{
heartRatePath.Fill = new SolidColorBrush(Windows.UI.Colors.White);
// Update heart beat animation according to the real heart rate
heartRateStoryboard.SpeedRatio = Math.Round((band.Data.heartRate / 65.0), 2);
}
else
{
heartRatePath.Fill = new SolidColorBrush(Windows.UI.Colors.Transparent);
heartRateStoryboard.SpeedRatio = 1.0;
}
accelerometerLineGraphCanvas.UpdateValues(new double[]
{
BandData.accelerometer.X,
BandData.accelerometer.Y,
BandData.accelerometer.Z,
});
gyroscopeLineGraphCanvas.UpdateValues(new double[]
{
BandData.gyroscopeAngVel.X,
BandData.gyroscopeAngVel.Y,
BandData.gyroscopeAngVel.Z,
});
if (band.IsWorn)
{
syncGrid.Visibility = Visibility.Collapsed;
startOrStopSessionButtton.IsEnabled = true;
}
else
{
gyroscopeLineGraphCanvas.Reset();
accelerometerLineGraphCanvas.Reset();
startOrStopSessionButtton.IsEnabled = false;
SetSyncMessage("Waiting for band user...");
}
});
}
