private async void StartAccelerometerSensor_Click(object sender, EventArgs e)
{
if (BandHelper.Instance.BandClient == null)
{
await BandHelper.Instance.Connect();
}
// hook up to the Accelerometer sensor ReadingChanged event
BandHelper.Instance.BandClient.SensorManager.Accelerometer.ReadingChanged += (s, a) =>
{
// do work when the reading changes (i.e., update a UI element)
BandAccelerometerReading = a.SensorReading;
};
// start the Heartrate sensor
try
{
await BandHelper.Instance.BandClient.SensorManager.Accelerometer.StartReadingsAsync();
}
catch (Exception ex)
{
// handle a Band connection exception
throw ex;
}
}
public void AddAccelerometerReading(BandAccelerometerReading accelerometerReading)
{
_readings.Enqueue(accelerometerReading);
if (_readings.Count > MaxQueueBufferSize)
{
_readings.Dequeue();
}
rx.OnNext(accelerometerReading);
}
private static void GetSensorValue()
{
BandClient.SensorManager.HeartRate.ReadingChanged += (sender, args) =>
{
if (args.SensorReading.Quality == HeartRateQuality.Locked)
{
HeartRate = args.SensorReading;
ListHeartRate.Add(HeartRate.HeartRate);
}
};
BandClient.SensorManager.Accelerometer.ReadingChanged += (sender, args) =>
{
Accelerometer = args.SensorReading;
};
BandClient.SensorManager.Calories.ReadingChanged += (sender, args) =>
{
//LastCalories = GetValue(BandSensorType.Calories);
Calories = args.SensorReading;
if (BeginCalories == null)
{
BeginCalories = Calories.Calories;
}
};
BandClient.SensorManager.Pedometer.ReadingChanged += (sender, args) =>
{
// LastStep = GetValue(BandSensorType.Step);
Pedometer = args.SensorReading;
if (BeginStep == null)
{
BeginStep = Pedometer.TotalSteps;
}
};
BandClient.SensorManager.Distance.ReadingChanged += (sender, args) =>
{
// LastDistance = GetValue(BandSensorType.Distance);
Distance = args.SensorReading;
if (BeginDistance == null)
{
BeginDistance = Distance.TotalDistance;
}
};
}
public static async Task SendAccelerometerReading(BandAccelerometerReading reading)
{
try
{
var sas = "SharedAccessSignature sr=https%3A%2F%2Fcodecamphub2-ns.servicebus.windows.net%2Fcodecamphub2%2Fpublishers%2Fband1%2Fmessages&sig=HIbitE%2FSwyURcCWMMGkY73mbMJus7F28qD81KHlUPD0%3D&se=1440285353&skn=Devices";
// Namespace info.
var serviceNamespace = "codecamphub2-ns";
var hubName = "codecamphub2";
var deviceName = "band1";
// Create client.
var httpClient = new HttpClient
{
BaseAddress = new Uri(string.Format("https://{0}.servicebus.windows.net/", serviceNamespace))
};
var payload = JsonConvert.SerializeObject(reading);
httpClient.DefaultRequestHeaders.TryAddWithoutValidation("Authorization", sas);
var content = new StringContent(payload, Encoding.UTF8, "application/json");
content.Headers.Add("ContentType", "application/atom+xml;type=entry;charset=utf-8");
var url = string.Format("{0}/publishers/{1}/messages", hubName, deviceName);
var postResult = await httpClient.PostAsync(url, content);
var resultContent = postResult.Content.ToString();
var resultStatus = (int)postResult.StatusCode;
}
catch (Exception ex)
{
Debug.WriteLine("Error sending telemetry to event hubs: " + ex.ToString());
}
}