static void Main(String[] args)
{
using (var serialPort = new SerialPortStream("COM1"))
{
serialPort.OpenDirect();
while (serialPort.IsOpen)
{
var ch = (Char)serialPort.ReadChar();
Console.Write(ch);
}
}
}
public async Task Initialize()
{
_logger.LogInformation("Initializing air quality provider.");
var i = 0;
while (true)
{
if (i == 5)
{
var ports = SerialPortStream.GetPortNames();
_logger.LogWarning(
$"Failed to initialize sensor connection. Change port. Available ports {string.Join(',', ports)}");
return;
}
try
{
_logger.LogInformation($"Connecting to: {_settings.PortName}");
_serial = new SerialPortStream(_settings.PortName, 9600, 8, Parity.None, StopBits.One);
_serial.DataReceived += SerialOnDataReceived;
_serial.ErrorReceived += OnErrorReceived;
_serial.OpenDirect();
if (!_serial.IsOpen)
{
throw new InvalidOperationException();
}
_serial.Handshake = Handshake.None;
_serial.ReadTimeout = 1000;
_serial.NewLine = "\r\n";
_lastUpdate = DateTime.Now;
_logger.LogInformation("Provider initialized.");
return;
}
catch (Exception e)
{
i++;
_logger.LogWarning($"Failed to initialize. Re-trying {i} time.");
}
await Task.Delay(1000);
}
}
private bool _readInProgress = false; //TODO: this maybe better as a lock object
//private void serialPort_DataReceived(object sender, SerialDataReceivedEventArgs e)
//{
// Task.Run(async () =>
// {
// if (!_readInProgress)
// {
// _readInProgress = true;
// do
// {
// await PacketHandler.ReadPacketAsync(IoPort);
// } while (IoPort.BytesToRead > 0);
// //this is necessary as some packets are sent so close together that the dataReceived event is not fired.
// _readInProgress = false;
// }
// });
//}
public async Task Connect()
{
IoPort.PortName = Port;
InitialiseConnection();
if (IoPort.IsOpen)
{
await Disconnect();
}
State = ConnectionState.Connecting;
Console.Out.WriteLine("Connecting using Port: {0}", IoPort.PortName);
await Task.Run(() => IoPort.OpenDirect());
var msg = new CommandPacket(CommandPacket.Command.TestConnection);
char resp;
var initialisationDateTime = DateTime.Now;
var timeout = false;
await msg.SendAsync(IoPort);
do
{
resp = (char)IoPort.ReadByte();
if (DateTime.Now > initialisationDateTime.AddMilliseconds(1000))
{
timeout = true;
}
} while (resp != 'k' && timeout == false);
if (timeout == true)
{
State = ConnectionState.Error;
throw new Exception("Connection didn't initiate properly (failed to get software version)");
}
State = ConnectionState.Connected;
}
static void Main(string[] args)
{
Boolean bPortSet = false;
Boolean bCommandSet = false;
String comTarget = "";
String comCommand = "";
Console.WriteLine("");
Console.WriteLine("----------------------------------------------");
Console.WriteLine(" Welcome to the CraftComputing Epson HMD tool");
Console.WriteLine("----------------------------------------------");
Console.WriteLine("");
if (args.Length != 2)
{
}
else
{
comTarget = args[0];
bPortSet = int.TryParse(comTarget, out _);
if (args[1].ToLower().Equals("3don"))
{
comCommand = "set2d3d 1";
bCommandSet = true;
}
if (args[1].ToLower().Equals("3doff"))
{
comCommand = "set2d3d 0";
bCommandSet = true;
}
}
if (bCommandSet && bPortSet)
{
var serialPort = new SerialPortStream("COM" + comTarget);
try
{
Console.WriteLine("Opening COM" + comTarget);
serialPort.OpenDirect();
Console.WriteLine("Sending " + comCommand);
serialPort.WriteLine(comCommand);
}catch (Exception e)
{
Console.WriteLine("There was an error");
Console.WriteLine(e.Message);
Console.WriteLine(e.StackTrace);
Console.WriteLine(e.Source);
Console.WriteLine(e.InnerException);
}
serialPort.Close();
}
else
{
Console.WriteLine("You did not provide the correct arguments.");
Console.WriteLine("");
Console.WriteLine("The syntax is: Epson3DSwitcher <port> <command>");
Console.WriteLine("Where <port> is the number of the COM port the headset is attached to");
Console.WriteLine("and <command> is the command which can be 3DOn or 3DOff");
}
}
