///

/// SuperSerialPort

///

public class SuperSerialPort

{

private SerialPort CommPort = new SerialPort();

public SuperSerialPort()

{

CommPort.DataReceived += serialport_DataReceived;

}

private StringBuilder SerialDataReceived = new StringBuilder();

private void serialport_DataReceived(object sender, SerialDataReceivedEventArgs e)

{

//读取数据

int length = CommPort.BytesToRead;

byte[] buffers = new byte[length];

CommPort.Read(buffers, 0, length);

//调用委托事件

DataReceived?.Invoke(buffers);

}

#region 公有属性

///

/// 端口

///

public string PortName

{

get { return CommPort.PortName; }

}

///

/// 获取 端口列表

///

public List GetPortNames()

{

return SerialPort.GetPortNames().ToList();

}

///

/// 获取 奇偶校验位 列表

///

///

public List GetParitys()

{

List list = new List();

foreach (string str in Enum.GetNames(typeof(Parity)))

{

list.Add(str);

}

return list;

}

///

/// 获取 停止位 列表

///

///

public List GetStopBits()

{

List list = new List();

foreach (string str in Enum.GetNames(typeof(StopBits)))

{

list.Add(str);

}

return list;

}

///

/// 打开串口

///

public void Open()

{

if (!CommPort?.IsOpen)

{

CommPort.Open();

}

}

///

/// 关闭串口

///

public void Close()

{

if (CommPort?.IsOpen)

{

CommPort.Close();

}

}

#endregion

#region 设置串口信息

///

/// 设置串口信息

///

public void SetPortInfo(string PortName, string Parity, string Stop, string Data, string BaudRate)

{

CommPort.PortName = PortName;

CommPort.Parity = (Parity)Enum.Parse(typeof(Parity), Parity);

CommPort.StopBits = (StopBits)Enum.Parse(typeof(StopBits), Stop);

CommPort.DataBits = int.Parse(Data);

CommPort.BaudRate = int.Parse(BaudRate);

}

#endregion

#region HexToByte

///

/// HexToByte

///

private byte[] HexToByte(string msg)

{

msg = msg.Replace(" ", "");

byte[] comBuffer = new byte[msg.Length / 2];

for (int i = 0; i < msg.Length; i += 2)

comBuffer[i / 2] = (byte)Convert.ToByte(msg.Substring(i, 2), 16);

return comBuffer;

}

#endregion

#region ByteToHex

///

/// ByteToHex

///

private string ByteToHex(byte[] comByte)

{

StringBuilder builder = new StringBuilder(comByte.Length * 3);

foreach (byte data in comByte)

builder.Append(Convert.ToString(data, 16).PadLeft(2, '0'));

return builder.ToString().ToUpper();

}

#endregion

#region 接收事件

///

///

///

public Action DataReceived { get; set; }

#endregion

#region 发送事件

///

/// 发送命令

///

/// 十六进制字符串

public void Send(string cmd)

{

if (!string.IsNullOrEmpty(cmd) && CommPort.IsOpen)

{

byte[] serOrder = HexToByte(cmd);

CommPort.Write(serOrder, 0, serOrder.Length);

}

}

///

/// byte数组

///

///

public void Send(byte[] cmdbytes)

{

if (cmdbytes?.Length > 0 && CommPort.IsOpen)

{

CommPort.Write(cmdbytes, 0, cmdbytes.Length);

}

}

#endregion

}