private void OnCharacteristicValueChanged(GattCharacteristic sender, GattValueChangedEventArgs args)
{
try
{
using (Stream s = args.CharacteristicValue.AsStream())
{
using (BinaryReader br = new BinaryReader(s))
{
LineSensorData lsd = CreateLineSensorData(br);
DeviceSentDataEvent?.Invoke(this, lsd);
}
}
}
catch (Exception e)
{
this.logger.Error(e, "unexpected exception while receiving data from BLE device");
}
}
internal static LineSensorData CreateLineSensorData(BinaryReader br)
{
LineSensorData lineSensorData = new LineSensorData();
lineSensorData.SensorValues = new ushort[NUMBER_OF_SENSORS];
for (int i = 0; i < NUMBER_OF_SENSORS; ++i)
{
lineSensorData.SensorValues[i] = br.ReadUInt16();
}
lineSensorData.NumberOfCalls = br.ReadByte();
lineSensorData.NumberOfFailures = br.ReadByte();
lineSensorData.NumberOfCrcErrors = br.ReadByte();
lineSensorData.CurrentStatus = (LineSensorStatus)br.ReadByte();
lineSensorData.CurrentDetailedStatus = br.ReadUInt32();
lineSensorData.CumulativeDetailedStatusSinceLastReset = br.ReadUInt32();
return(lineSensorData);
}