Exemplo n.º 1
0
        private void _bluetooth_DataReceived(object sender, EventArgs e)
        {
            //DeviceStream stream = new DeviceStream(_bluetooth);
            //Message message = await Transport.Read<Message>(stream);
            byte[]        buffer = _bluetooth.ReadAll();
            MessageHeader header = StructSerializer.DeserializeStruct <MessageHeader>(buffer);

            if (header.Type == MessageType.Command)
            {
                CommandMessage command = StructSerializer.DeserializeStruct <CommandMessage>(buffer);
                Console.WriteLine("command {0} = {1},{2}", command.Device.Hash, command.Device.IValue, command.Device.DValue);

                //IComponent component = _components.SingleOrDefault(i => i.Name)
            }
        }
Exemplo n.º 2
0
        private async Task ListenAsync()
        {
            uint headerSize = (uint)Marshal.SizeOf(typeof(MessageHeader));

            byte[] headerBuffer = new byte[headerSize];

            DataReader reader = new DataReader(_stream.InputStream);

            while (true)
            {
                await reader.LoadAsync(headerSize);

                reader.ReadBytes(headerBuffer);

                MessageHeader header = StructSerializer.DeserializeStruct <MessageHeader>(headerBuffer);

                if (header.Type == MessageType.Telemetry)
                {
                    uint   telemetrySize   = (uint)Marshal.SizeOf(typeof(TelemetryMessage));
                    byte[] telemetryBuffer = new byte[telemetrySize - headerSize];
                    await reader.LoadAsync(telemetrySize - headerSize);

                    reader.ReadBytes(telemetryBuffer);

                    var z = new byte[headerBuffer.Length + telemetryBuffer.Length];
                    headerBuffer.CopyTo(z, 0);
                    telemetryBuffer.CopyTo(z, headerBuffer.Length);

                    TelemetryMessage telemetry = StructSerializer.DeserializeStruct <TelemetryMessage>(z);
                    CurrentValues.Update(telemetry);

                    Debug.WriteLine("Telemetry");
                    for (int i = 0; i < TelemetryMessage.EntryLength; i++)
                    {
                        Debug.WriteLine("  {0} = {1},{2}", telemetry.Devices[i].Hash, telemetry.Devices[i].IValue, telemetry.Devices[i].DValue);
                    }
                    Debug.WriteLine("");

                    for (int i = 0; i < TelemetryMessage.EntryLength; i++)
                    {
                        if (telemetry.Devices[i].Hash == 0)
                        {
                            continue;
                        }

                        //If we are not watching this hash, ignore it
                        if (!_telemetry.ContainsKey(telemetry.Devices[i].Hash))
                        {
                            continue;
                        }

                        ObservableCollection <Data> collection = _telemetry[telemetry.Devices[i].Hash];

                        object   value;
                        TypeCode type = _telemetryHashToType[telemetry.Devices[i].Hash];
                        switch (type)
                        {
                        case TypeCode.Int32:
                            value = telemetry.Devices[i].IValue;
                            break;

                        case TypeCode.Single:
                            value = telemetry.Devices[i].DValue;
                            break;

                        default:
                            throw new NotImplementedException();
                        }

                        Data data = new Data {
                            DateTime = DateTime.Now, Value = value
                        };
                        CoreApplication.MainView.CoreWindow.Dispatcher.RunAsync(CoreDispatcherPriority.Normal, () =>
                        {
                            collection.Add(data);
                        });
                    }
                }
            }
        }