/// <summary>
/// Unloads the current device, and opens the next device
/// </summary>
/// <param name="device"></param>
private void StartDevice(NmeaParser.NmeaDevice device)
{
//Clean up old device
if (currentDevice != null)
{
currentDevice.MessageReceived -= device_MessageReceived;
currentDevice.Dispose();
}
output.Text = "";
messages.Clear();
gprmcView.Message = null;
gpggaView.Message = null;
gpgsaView.Message = null;
gpgllView.Message = null;
pgrmeView.Message = null;
satView.GpgsvMessages = null;
//Start new device
currentDevice = device;
currentDevice.MessageReceived += device_MessageReceived;
var _ = currentDevice.OpenAsync();
if (device is NmeaParser.NmeaFileDevice)
{
currentDeviceInfo.Text = string.Format("NmeaFileDevice( file={0} )", ((NmeaParser.NmeaFileDevice)device).FileName);
}
else if (device is NmeaParser.SerialPortDevice)
{
currentDeviceInfo.Text = string.Format("SerialPortDevice( port={0}, baud={1} )",
((NmeaParser.SerialPortDevice)device).Port.PortName,
((NmeaParser.SerialPortDevice)device).Port.BaudRate);
}
}
/// <summary>
/// Unloads the current device, and opens the next device
/// </summary>
/// <param name="device"></param>
private void StartDevice(NmeaParser.NmeaDevice device)
{
//Clean up old device
if (currentDevice != null)
{
currentDevice.MessageReceived -= device_MessageReceived;
currentDevice.Dispose();
}
output.Text = "";
messages.Clear();
gprmcView.Message = null;
gpggaView.Message = null;
gpgsaView.Message = null;
gpgllView.Message = null;
pgrmeView.Message = null;
satView.GpgsvMessages = null;
//Start new device
currentDevice = device;
currentDevice.MessageReceived += device_MessageReceived;
var _ = currentDevice.OpenAsync();
if (device is NmeaParser.NmeaFileDevice)
currentDeviceInfo.Text = string.Format("NmeaFileDevice( file={0} )", ((NmeaParser.NmeaFileDevice)device).FileName);
else if (device is NmeaParser.SerialPortDevice)
{
currentDeviceInfo.Text = string.Format("SerialPortDevice( port={0}, baud={1} )",
((NmeaParser.SerialPortDevice)device).Port.PortName,
((NmeaParser.SerialPortDevice)device).Port.BaudRate);
}
}
public NmeaLocationProvider(NmeaParser.NmeaDevice device)
{
this.device = device;
if (device != null)
{
device.MessageReceived += device_MessageReceived;
}
}
public NmeaLocationProvider(NmeaParser.NmeaDevice device)
{
if (device is null)
{
throw new ArgumentNullException(nameof(device));
}
this.m_device = device;
device.MessageReceived += Device_MessageReceived;
}
/// <summary>
/// Unloads the current device, and opens the next device
/// </summary>
/// <param name="device"></param>
private async Task StartDevice(NmeaParser.NmeaDevice device)
{
//Clean up old device
if (currentDevice != null)
{
currentDevice.MessageReceived -= device_MessageReceived;
if (currentDevice.IsOpen)
{
await currentDevice.CloseAsync();
}
currentDevice.Dispose();
if (gnssMonitorView.Monitor != null)
{
gnssMonitorView.Monitor.LocationChanged -= Monitor_LocationChanged;
gnssMonitorView.Monitor = monitor = null;
}
mapplot.Clear();
}
output.Text = "";
messages.Clear();
gprmcView.Message = null;
gpggaView.Message = null;
gpgsaView.Message = null;
gpgllView.Message = null;
pgrmeView.Message = null;
satView.ClearGsv();
satSnr.ClearGsv();
//Start new device
currentDevice = device;
foreach (var child in MessagePanel.Children.OfType <UnknownMessageControl>().ToArray())
{
MessagePanel.Children.Remove(child);
}
currentDevice.MessageReceived += device_MessageReceived;
if (device is NmeaParser.NmeaFileDevice)
{
currentDeviceInfo.Text = string.Format("NmeaFileDevice( file={0} )", ((NmeaParser.NmeaFileDevice)device).FileName);
}
else if (device is NmeaParser.SerialPortDevice)
{
currentDeviceInfo.Text = string.Format("SerialPortDevice( port={0}, baud={1} )",
((NmeaParser.SerialPortDevice)device).Port.PortName,
((NmeaParser.SerialPortDevice)device).Port.BaudRate);
}
else if (device is BluetoothDevice bd)
{
currentDeviceInfo.Text = $"Bluetooth {bd.Service.Device.Name}";
}
await device.OpenAsync();
gnssMonitorView.Monitor = monitor = new GnssMonitor(device);
gnssMonitorView.Monitor.LocationChanged += Monitor_LocationChanged;
view2d.GnssMonitor = monitor;
view3d.GnssMonitor = monitor;
}
private void Stop()
{
if (listener != null)
{
listener.MessageReceived -= Listener_MessageReceived;
}
socket?.Close();
socket?.Dispose();
socket = null;
listener?.CloseAsync();
listener = null;
}
private void LoadDevice(NmeaParser.NmeaDevice device)
{
if (mapView.LocationDisplay.DataSource != null)
mapView.LocationDisplay.DataSource.LocationChanged -= LocationProvider_LocationChanged;
if (currentNmeaDevice != null)
{
currentNmeaDevice.MessageReceived -= device_MessageReceived;
}
currentNmeaDevice = device;
currentNmeaDevice.MessageReceived += device_MessageReceived;
mapView.LocationDisplay.DataSource = new NmeaLocationDataSource(currentNmeaDevice);
mapView.LocationDisplay.IsEnabled = true;
mapView.LocationDisplay.DataSource.LocationChanged += LocationProvider_LocationChanged;
}
private void LoadDevice(NmeaParser.NmeaDevice device)
{
if (mapView.LocationDisplay.LocationProvider != null)
mapView.LocationDisplay.LocationProvider.LocationChanged -= LocationProvider_LocationChanged;
if (currentNmeaDevice != null)
{
currentNmeaDevice.MessageReceived -= device_MessageReceived;
}
currentNmeaDevice = device;
currentNmeaDevice.MessageReceived += device_MessageReceived;
mapView.LocationDisplay.LocationProvider = new NmeaLocationProvider(currentNmeaDevice);
mapView.LocationDisplay.IsEnabled = true;
mapView.LocationDisplay.LocationProvider.LocationChanged += LocationProvider_LocationChanged;
}
private void StartDevice(NmeaParser.NmeaDevice device)
{
//Clean up old device
if (_currentDevice != null)
{
_currentDevice.MessageReceived -= Device_MessageReceived;
_currentDevice.Dispose();
}
_currentDevice = device;
_currentDevice.MessageReceived += Device_MessageReceived;
var _ = _currentDevice.OpenAsync();
if (device is NmeaParser.NmeaFileDevice)
{
_currentDeviceInfo = $"NmeaFileDevice( file={((NmeaParser.NmeaFileDevice)device).FileName} )";
}
else if (device is NmeaParser.SerialPortDevice)
{
_currentDeviceInfo =
$"SerialPortDevice( port={((NmeaParser.SerialPortDevice)device).Port.PortName}, baud={((NmeaParser.SerialPortDevice)device).Port.BaudRate} )";
}
LoggingService.AddInfo(_currentDeviceInfo, "nmea");
}
public void serialFunc()
{
messages.Clear();
gprmcView.Message = null;
gpggaView.Message = null;
if (autoSerialPort == null && _continue == false)
{
return;
}
if (autoSerialPort != null)
{
serialPort = autoSerialPort;
}
else if (Properties.Settings.Default.useManualGPSComPort && Properties.Settings.Default.manualGpsComPortName.Length > 0 && Properties.Settings.Default.manualGpsComPortBaud > 0)
{
serialPort = new System.IO.Ports.SerialPort(Properties.Settings.Default.manualGpsComPortName, Properties.Settings.Default.manualGpsComPortBaud);
}
else if (Properties.Settings.Default.gpsCommPortName.Length > 0 && Properties.Settings.Default.gpsComBaudRate > 0)
{
serialPort = new System.IO.Ports.SerialPort(Properties.Settings.Default.gpsCommPortName, Properties.Settings.Default.gpsComBaudRate); //use settings from last Autoset if manual is disabled
}
else
{
_statusLabel.Text = "No Serial Ports Found";
return;
}
Properties.Settings.Default.gpsCommPortName = serialPort.PortName;
Properties.Settings.Default.gpsComBaudRate = serialPort.BaudRate;
Properties.Settings.Default.autoCheckGPSCommPort = false; // disable after port is found to prevent autoscanning at every launch
Properties.Settings.Default.Save();
gpsSerialDevice = new NmeaParser.SerialPortDevice(serialPort);
gpsSerialDevice.MessageReceived += gpsdevice_MessageReceived;
gpsSerialDevice.OpenAsync();
_statusLabel.Text = serialPort.PortName + " Connected";
}
private async void Start()
{
startButton.Enabled = false;
status = FindViewById <TextView>(Resource.Id.output);
var devicePicker = FindViewById <Spinner>(Resource.Id.device_picker);
var id = devicePicker.SelectedItem.ToString();
var btAddress = devices[id];
if (btAddress == null)
{
if (ContextCompat.CheckSelfPermission(this, Manifest.Permission.AccessFineLocation) != Permission.Granted)
{
ActivityCompat.RequestPermissions(this, new[] { Manifest.Permission.AccessFineLocation }, 1000);
return;
}
if (launched)
{
return;
}
launched = true;
listener = new NmeaParser.SystemNmeaDevice(ApplicationContext);
}
else //Bluetooth
{
try
{
status.Text = "Opening bluetooth...";
var adapter = Android.Bluetooth.BluetoothAdapter.DefaultAdapter;
var bt = Android.Bluetooth.BluetoothAdapter.DefaultAdapter.GetRemoteDevice(btAddress);
Java.Util.UUID SERIAL_UUID = Java.Util.UUID.FromString("00001101-0000-1000-8000-00805F9B34FB"); //UUID for Serial Device Service
socket = bt.CreateRfcommSocketToServiceRecord(SERIAL_UUID);
try
{
await socket.ConnectAsync();
}
catch (Java.IO.IOException)
{
// This sometimes fails. Use fallback approach to open socket
// Based on https://stackoverflow.com/a/41627149
socket.Dispose();
var m = bt.Class.GetMethod("createRfcommSocket", new Java.Lang.Class[] { Java.Lang.Integer.Type });
socket = m.Invoke(bt, new Java.Lang.Object[] { 1 }) as Android.Bluetooth.BluetoothSocket;
socket.Connect();
}
listener = new NmeaParser.StreamDevice(socket.InputStream);
}
catch (System.Exception ex)
{
socket?.Dispose();
socket = null;
status.Text += "\nError opening Bluetooth device:\n" + ex.Message;
}
}
if (listener != null)
{
listener.MessageReceived += Listener_MessageReceived;
status.Text += "\nOpening device...";
await listener.OpenAsync();
status.Text += "\nConnected!";
startButton.Enabled = !(stopButton.Enabled = true);
}
else
{
startButton.Enabled = !(stopButton.Enabled = false);
}
}
private double lastCourse = 0; // Course can fallback to NaN, but ArcGIS Datasource don't allow NaN course, so we cache last known as a fallback
/// <summary>
/// Initializes a new instance of the <see cref="NmeaLocationDataSource"/> class.
/// </summary>
/// <param name="device">The NMEA device to monitor</param>
/// <param name="startStopDevice">Whether starting this datasource also controls the underlying NMEA device</param>
public NmeaLocationDataSource(NmeaParser.NmeaDevice device, bool startStopDevice = true) : this(MainWindow.monitor, startStopDevice)
{
}
private double lastCourse = 0; // Course can fallback to NaN, but ArcGIS Datasource don't allow NaN course, so we cache last known as a fallback
/// <summary>
/// Initializes a new instance of the <see cref="NmeaLocationDataSource"/> class.
/// </summary>
/// <param name="device">The NMEA device to monitor</param>
/// <param name="startStopDevice">Whether starting this datasource also controls the underlying NMEA device</param>
public NmeaLocationDataSource(NmeaParser.NmeaDevice device, bool startStopDevice = true) : this(new GnssMonitor(device), startStopDevice)
{
}
public NmeaLocationProvider(NmeaParser.NmeaDevice device)
{
this.device = device;
device.MessageReceived += device_MessageReceived;
}
