SerialTarget.cs

// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this
// file, You can obtain one at https://mozilla.org/MPL/2.0/.

//
// For connections through a local device (COM14, /dev/tty.SLAB_USBtoUART, etc)
//

using System;
using System.IO.Ports;

public class SerialTarget : TargetDataPort
{
    private static SerialPort properSerial;

    // barrier to prevent the monitor going nuts and 
    // eating our serial data when we're trying to do
    // comms on another thread, initiated by socket callbacks
    public static object serialLock = new object();
    protected SIOBaud connectionType;

    public SerialTarget(string portName, UInt32 baudRate, PortConfig inConfig)
        : base(inConfig)
    {
        properSerial = new SerialPort(portName, (int)baudRate, config.parity, config.dataBits, config.stopBits);

        // Required for e.g. SharkLink & Yaroze cable compat. Doesn't interfere with the 3-wire setups
        properSerial.Handshake = config.handshake;
        properSerial.DtrEnable = config.dtrEnable;
        properSerial.RtsEnable = config.rtsEnable;

    }

    public override int BytesToRead
    {
        get { return properSerial.BytesToRead; }
    }

    public override int BytesToWrite
    {
        get { return properSerial.BytesToWrite; }
    }

    // not implemented
    public override int ReadTimeout
    {
        get { return properSerial.ReadTimeout; }
        set { properSerial.ReadTimeout = value; }
    }
    public override int WriteTimeout
    {
        get { return properSerial.WriteTimeout; }
        set { properSerial.WriteTimeout = value; }
    }

    public override void Open() { properSerial.Open(); }

    public override void Close() { properSerial.Close(); }

    public override int ReadByte() { return properSerial.ReadByte(); }

    public override int ReadChar() { return properSerial.ReadChar(); }

    public override void Write(string text) { properSerial.Write(text); }

    public override void Write(char[] buffer, int offset, int count) { properSerial.Write(buffer, offset, count); }

    public override void Write(byte[] buffer, int offset, int count) { properSerial.Write(buffer, offset, count); }
}