/// <summary>
/// Takes all necessary steps to close _serialGPSDevice.
/// </summary>
private async void CloseAndDisposeSerialGPS()
{
try
{
await _serialGPSDevice.CloseAsync();
_serialGPSDevice.SerialDevice.Dispose();
//_serialGPSDevice = null;
}
catch (Exception ex)
{
//If the SerialDevice.Dispose() throws an error, it is ignored
}
}
static void Main(string[] args)
{
SerialPort serialDev;
SerialPortDevice gps;
// serial configs
serialDev = new SerialPort();
serialDev.PortName = Environment.GetEnvironmentVariable("GPS_SERIAL_PORT");
serialDev.BaudRate = 9600;
gps = new SerialPortDevice(serialDev);
// set listener
gps.MessageReceived += OnNmeaMessageReceived;
gps.OpenAsync();
// on ctrl+c close connection
Console.CancelKeyPress += (object sender, ConsoleCancelEventArgs eventArgs) =>
{
gps.CloseAsync();
};
// wait for gps inputs
Thread.Sleep(Timeout.Infinite);
}
private static void Main()
{
ConcurrentStack <string> stack = new ConcurrentStack <string>();
GetPorts().ForEach(Console.WriteLine);
var portName = "COM4";
var baudRate = 9600;
#region Read Gps
using var serialPort = new SerialPort(portName, baudRate);
using var device = new SerialPortDevice(serialPort);
device.MessageReceived += (sender, e) =>
{
switch (e.Message.MessageType)
{
case "GPGLL":
if (e.Message is Gll gll)
{
//Console.WriteLine(gll.ToString());
stack.Push(gll.ToString());
}
else
{
Debugger.Break();
}
return;
case "GPRMC":
if (e.Message is Rmc rmc)
{
//Console.WriteLine(rmc.ToString());
stack.Push(rmc.ToString());
}
else
{
Debugger.Break();
}
return;
case "GPVTG":
if (e.Message is Vtg vtg)
{
//Console.WriteLine(vtg.ToString());
stack.Push(vtg.ToString());
}
else
{
Debugger.Break();
}
return;
case "GPGGA":
if (e.Message is Gga gga)
{
//Console.WriteLine(gga.ToString());
stack.Push(gga.ToString());
}
else
{
Debugger.Break();
}
return;
case "GPGSA":
if (e.Message is Gsa gsa)
{
//Console.WriteLine(gsa.ToString());
stack.Push(gsa.ToString());
}
else
{
Debugger.Break();
}
return;
case "GPGSV":
if (e.Message is Gsv gsv)
{
//Console.WriteLine(gsv.ToString());
stack.Push(gsv.ToString());
}
else
{
Debugger.Break();
}
return;
default:
var type = e.Message.MessageType;
Console.WriteLine($"Type of : {type}");
return;
}
};
var task = device.OpenAsync();
Console.WriteLine("Running");
#endregion
#region Console Write Task
var cts = new CancellationTokenSource();
var consoleTask = Task.Factory.StartNew(() => ConsoleWriter(cts.Token, stack));
#endregion
// Shutdown
Console.WriteLine("press to exit");
Console.ReadKey();
device.CloseAsync();
cts.Cancel();
consoleTask.Wait();
Console.WriteLine("alles ende");
}
