protected override async Task ConnectSlave()
{
if (config.SlaveConnection.Substring(0, 3) == "COM" || config.SlaveConnection.Substring(0, 8) == "/dev/tty")
{
try
{
Console.WriteLine($"Opening...{config.SlaveConnection}");
if (RuntimeInformation.IsOSPlatform(OSPlatform.Windows))
{
m_serialPort = WinSerialDevice.CreateDevice(config.SlaveConnection, (int)config.BaudRate, config.Parity, (int)config.DataBits, config.StopBits);
}
else
{
m_serialPort = UnixSerialDevice.CreateDevice(config.SlaveConnection, (int)config.BaudRate, config.Parity, (int)config.DataBits, config.StopBits);
}
m_serialPort.Open();
//m_serialPort.DataReceived += new SerialDataReceivedEventHandler(sp_DataReceived);
await Task.Delay(0);
}
catch (Exception e)
{
Console.WriteLine("Connect Slave failed");
Console.WriteLine(e.Message);
m_serialPort = null;
}
}
}
/// <summary>
/// Open the initialized serial port
/// </summary>
private static ISerialDevice OpenSerial(string connection, int baudRate, Parity parity, int dataBits, StopBits stopBits, string direction)
{
ISerialDevice serialDevice = SerialDeviceFactory.CreateSerialDevice(connection, baudRate, parity, dataBits, stopBits);
serialDevice.Open();
Log.Information($"Serial port '{connection}' opened for '{direction}'");
return(serialDevice);
}
protected override async Task ConnectSlave()
{
if (config.SlaveConnection.Substring(0, 3) == "COM" || config.SlaveConnection.Substring(0, 8) == "/dev/tty")
{
try
{
Console.WriteLine($"Opening...{config.SlaveConnection}");
m_serialPort = SerialDeviceFactory.CreateSerialDevice(config.SlaveConnection, (int)config.BaudRate.Value, config.Parity.Value, (int)config.DataBits.Value, config.StopBits.Value);
m_serialPort.Open();
//m_serialPort.DataReceived += new SerialDataReceivedEventHandler(sp_DataReceived);
await Task.Delay(2000); //Wait target to be ready to write the modbus package
}
catch (Exception e)
{
Console.WriteLine("Connect Slave failed");
Console.WriteLine(e.Message);
m_serialPort = null;
}
}
}
/// <summary>
/// Opens the serial port and starts the thread that communicates with the serial device.
/// </summary>
public void Start()
{
try
{
if (!serialDevice.IsOpen)
{
serialDevice.Open();
if (serialDevice.IsOpen)
{
if (commThread == null)
{
commThread = new Thread(ThreadCommunication);
}
commThread.Start();
}
}
}
catch (Exception)
{
// TODO: Decide how to handle SerialPort errors.
//throw;
}
}
