C# Class System.IO.Ports.SerialPortBase

Inheritance: ISerialPort

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Méthodes publiques

Свойство	Type	Description
Encoding	System.Text.Encoding
NewLine	string

Protected Properties

Свойство	Type	Description
_bufferSync	object
_continueReading	bool
_incomingBuffer	byte[]
_incomingBufferPosition	int
_incomingBufferValidLength	int
_readBufferSize	int
_readThread	Thread
_readToEvent	System.Threading.AutoResetEvent
_writeBufferSize	int
_writeThread	Thread

Méthodes publiques

Méthode	Description
Flush ( ) : void
Read ( byte buffer, int offset, int count ) : int	Reads data from a serial port.
ReadAvailable ( ) : byte[]	Reads all available bytes and removes them from the reading buffer.
ReadAvailable ( int maxCount ) : byte[]	Reads desired number of bytes and removes them from the reading buffer.
ReadLine ( ) : string	Reads data from a serial port up to the NewLine value and decodes them as string using Encoding. This method does not return until NewLine sequence is received.
SerialPortBase ( ) : System
SerialPortBase ( int writeBufferSize, int readBufferSize ) : System
Write ( ) : void	Writes data to a serial port. The method does not return until all data are sent, including output buffer pauses and/or hardware flow control pauses, if applicable.
Write ( byte data, int offset, int length ) : void	Writes data to a serial port. The method does not return until all data is sent, including output buffer pauses and/or hardware flow control pauses, if applicable.
Write ( string text ) : void	Encodes string data using Encoding and sends them to a serial port. The method does not return until all data are sent, including output buffer pauses and/or hardware flow control pauses, if applicable.
WriteLine ( string text ) : void	Appends NewLine to the string, encodes it using Encoding and sends it to a serial port. The method does not return until all data are sent, including output buffer pauses and/or hardware flow control pauses, if applicable.

Méthodes protégées

Méthode	Description
AdvancePosition ( int count ) : void	Advances the internal circular read bufer position by specified amount and updates the valid length field accordingly.
BufferIndexOf ( byte what ) : int	Searches the internal circular read buffer for sequence of bytes.
GetBufferedData ( int arraySize ) : byte[]	Returns specified amount of data from internal circular read buffer. If there is not enough data available, remaining bytes are filled with zeros.
GetBufferedData ( byte buffer, int offset, int count ) : int	Copies specified amount of data from internal circular read buffer to the specified linear buffer.
OnBusyChanged ( bool busy ) : void
OnDataReceived ( byte data, int validLength ) : void	Adds the received data into internal circular read buffer and fires DataReceived event.
ReadDirect ( byte data, int offset, int length ) : int
ReadLoop ( ) : void
StartReading ( ) : void	Starts waiting for data in order to fire DataReceived event.
StopReading ( ) : void	Stops waiting for data.
WriteDirect ( byte data, int offset, int length ) : int

Private Methods

Méthode	Description
ReadTo ( ) : byte[]

Method Details

AdvancePosition() protected méthode

Advances the internal circular read bufer position by specified amount and updates the valid length field accordingly.

protected AdvancePosition ( int count ) : void
count	int	The number of bytes to move forward.
Résultat	void

BufferIndexOf() protected méthode

Searches the internal circular read buffer for sequence of bytes.

protected BufferIndexOf ( byte what ) : int
what	byte	The sequence to look for.
Résultat	int

Flush() public abstract méthode

public abstract Flush ( ) : void
Résultat	void

GetBufferedData() protected méthode

Returns specified amount of data from internal circular read buffer. If there is not enough data available, remaining bytes are filled with zeros.

protected GetBufferedData ( int arraySize ) : byte[]
arraySize	int	The number of bytes to return.
Résultat	byte[]

GetBufferedData() protected méthode

Copies specified amount of data from internal circular read buffer to the specified linear buffer.

protected GetBufferedData ( byte buffer, int offset, int count ) : int
buffer	byte	The linear buffer that stores the data read from the internal read buffer.
offset	int	The offset value that indicates where writing to the linear buffer from the internal read buffer is to begin.
count	int	The number of bytes of data to be copied.
Résultat	int

OnBusyChanged() protected méthode

protected OnBusyChanged ( bool busy ) : void
busy	bool
Résultat	void

OnDataReceived() protected méthode

Adds the received data into internal circular read buffer and fires DataReceived event.

protected OnDataReceived ( byte data, int validLength ) : void
data	byte	An array with data received.
validLength	int	Number of valid bytes in the array.
Résultat	void

Read() public méthode

Reads data from a serial port.

public Read ( byte buffer, int offset, int count ) : int
buffer	byte	The output buffer that stores the data read from the serial port.
offset	int	The offset value that indicates where writing to the output buffer from the serial port is to begin.
count	int	The number of bytes of data to be read.
Résultat	int

ReadAvailable() public méthode

Reads all available bytes and removes them from the reading buffer.

public ReadAvailable ( ) : byte[]
Résultat	byte[]

ReadAvailable() public méthode

Reads desired number of bytes and removes them from the reading buffer.

public ReadAvailable ( int maxCount ) : byte[]
maxCount	int	The maximum count of bytes to return.
Résultat	byte[]

ReadDirect() protected abstract méthode

protected abstract ReadDirect ( byte data, int offset, int length ) : int
data	byte
offset	int
length	int
Résultat	int

ReadLine() public méthode

Reads data from a serial port up to the NewLine value and decodes them as string using Encoding.

This method does not return until NewLine sequence is received.

public ReadLine ( ) : string
Résultat	string

ReadLoop() protected méthode

protected ReadLoop ( ) : void
Résultat	void

SerialPortBase() public méthode

public SerialPortBase ( ) : System
Résultat	System

SerialPortBase() public méthode

public SerialPortBase ( int writeBufferSize, int readBufferSize ) : System
writeBufferSize	int
readBufferSize	int
Résultat	System

StartReading() protected méthode

Starts waiting for data in order to fire DataReceived event.

protected StartReading ( ) : void
Résultat	void

StopReading() protected méthode

Stops waiting for data.

protected StopReading ( ) : void
Résultat	void

Write() public méthode

Writes data to a serial port.

The method does not return until all data are sent, including output buffer pauses and/or hardware flow control pauses, if applicable.

public Write ( ) : void
Résultat	void

Write() public méthode

Writes data to a serial port.

The method does not return until all data is sent, including output buffer pauses and/or hardware flow control pauses, if applicable.

public Write ( byte data, int offset, int length ) : void
data	byte	The input buffer that is to write to the serial port.
offset	int	The offset value that indicates where writing from the input buffer to the serial port is to begin.
length	int	The number of bytes of data to be written to the serial port.
Résultat	void

Write() public méthode

Encodes string data using Encoding and sends them to a serial port.

The method does not return until all data are sent, including output buffer pauses and/or hardware flow control pauses, if applicable.

public Write ( string text ) : void
text	string	String data to send.
Résultat	void

WriteDirect() protected abstract méthode

protected abstract WriteDirect ( byte data, int offset, int length ) : int
data	byte
offset	int
length	int
Résultat	int

WriteLine() public méthode

Appends NewLine to the string, encodes it using Encoding and sends it to a serial port.

The method does not return until all data are sent, including output buffer pauses and/or hardware flow control pauses, if applicable.

public WriteLine ( string text ) : void
text	string	String data to send.
Résultat	void

Property Details

Encoding public_oe property

Encoding to use when reading or writing string data. Default is UTF-8. Only expanding encodings are supported.

public Encoding,System.Text Encoding
Résultat	System.Text.Encoding

NewLine public_oe property

A string representing the line delimiter in string data.

public string NewLine
Résultat	string

_bufferSync protected_oe property

protected object _bufferSync
Résultat	object

_continueReading protected_oe property

protected bool _continueReading
Résultat	bool

_incomingBuffer protected_oe property

protected byte[] _incomingBuffer
Résultat	byte[]

_incomingBufferPosition protected_oe property

protected int _incomingBufferPosition
Résultat	int

_incomingBufferValidLength protected_oe property

protected int _incomingBufferValidLength
Résultat	int

_readBufferSize protected_oe property

protected int _readBufferSize
Résultat	int

_readThread protected_oe property

protected Thread _readThread
Résultat	Thread

_readToEvent protected_oe property

protected AutoResetEvent,System.Threading _readToEvent
Résultat	System.Threading.AutoResetEvent

_writeBufferSize protected_oe property

protected int _writeBufferSize
Résultat	int

_writeThread protected_oe property

protected Thread _writeThread
Résultat	Thread