C#串口官方库

public const int InfiniteTimeout = -1;        只读 -1值

public SerialPort();        串口默认构造

public SerialPort(IContainer container);        接口

SerialPort(串口名, 波特率, 校验, 数据位, 停止位);        96N81

// 属性

public Handshake Handshake        硬件流控制

public Encoding Encoding         文本编码

public bool DtrEnable                终端就绪 (DTR) 信号。

public bool CtsHolding                可以发送

public bool DiscardNull         忽略 Null 字节

public int DataBits         数据位长度。

public bool IsOpen        串行端口已打开

public bool DsrHolding        获取数据设置就绪 (DSR) 信号的状态。

public string NewLine        表示行尾的值。默认值为换行符

public int ReadBufferSize       字节 默认值为 4096；

public byte ParityReplace        奇偶校验错误时替换数据流中的无效字节。

public string PortName

public bool CDHolding        载波检测

public int ReadTimeout        毫秒数

public int ReceivedBytesThreshold        事件发生前内部输入缓冲区中的字节数。

public bool RtsEnable                请求发送 (RTS) 信号

public StopBits StopBits

public int WriteBufferSize

public int WriteTimeout

public Parity Parity

public int BytesToRead

public int BaudRate

public bool BreakState

public Stream BaseStream 

public int BytesToWrite

public event SerialErrorReceivedEventHandler ErrorReceived;

public event SerialDataReceivedEventHandler DataReceived;

public event SerialPinChangedEventHandler PinChanged;

static string[] GetPortNames();

void Close();

void DiscardInBuffer();

void DiscardOutBuffer();

void Open();

int Read(byte[] buffer, int offset, int count);

int Read(char[] buffer, int offset, int count);

int ReadByte();

int ReadChar();

string ReadExisting();

string ReadLine();

string ReadTo(string value);

void Write(byte[] buffer, int offset, int count);

void Write(string text);

void Write(char[] buffer, int offset, int count);

void WriteLine(string text);

override void Dispose(bool disposing);