class twisted.internet.serialport.SerialPort(BaseSerialPort, abstract.FileDescriptor): (source)
A select()able serial device, acting as a transport.
| Class Variable | connected | Undocumented |
| Method | __init__ | |
| Instance Variable | reactor | Undocumented |
| Instance Variable | protocol | Undocumented |
| Method | fileno | File Descriptor number for select(). |
| Method | writeSomeData | Write some data to the serial device. |
| Method | doRead | Some data's readable from serial device. |
| Method | connectionLost | Called when the serial port disconnects. |
| Instance Variable | _serial | Undocumented |
Inherited from BaseSerialPort:
| Method | setBaudRate | Undocumented |
| Method | inWaiting | Undocumented |
| Method | flushInput | Undocumented |
| Method | flushOutput | Undocumented |
| Method | sendBreak | Undocumented |
| Method | getDSR | Undocumented |
| Method | getCD | Undocumented |
| Method | getRI | Undocumented |
| Method | getCTS | Undocumented |
| Method | setDTR | Undocumented |
| Method | setRTS | Undocumented |
| Instance Variable | _serialFactory | a pyserial serial.Serial factory, used to create the instance stored in self._serial. Overrideable to enable easier testing. |
Inherited from FileDescriptor:
| Instance Variable | disconnected | Undocumented |
| Instance Variable | disconnecting | Undocumented |
| Instance Variable | dataBuffer | Undocumented |
| Instance Variable | offset | Undocumented |
| Class Variable | SEND_LIMIT | Undocumented |
| Instance Variable | producer | Undocumented |
| Method | doWrite | Called when data can be written. |
| Instance Variable | producerPaused | Undocumented |
| Method | writeConnectionLost | Undocumented |
| Method | readConnectionLost | Undocumented |
| Method | getHost | Undocumented |
| Method | getPeer | Undocumented |
| Method | write | Reliably write some data. |
| Method | writeSequence | Reliably write a sequence of data. |
| Method | loseConnection | Close the connection at the next available opportunity. |
| Method | loseWriteConnection | Undocumented |
| Method | stopReading | Stop waiting for read availability. |
| Method | stopWriting | Stop waiting for write availability. |
| Method | startReading | Start waiting for read availability. |
| Method | startWriting | Start waiting for write availability. |
| Class Variable | bufferSize | Undocumented |
| Method | stopConsuming | Stop consuming data. |
| Method | resumeProducing | Undocumented |
| Method | pauseProducing | Undocumented |
| Method | stopProducing | Undocumented |
| Instance Variable | _writeDisconnecting | Undocumented |
| Instance Variable | _writeDisconnected | Undocumented |
| Instance Variable | _tempDataBuffer | Undocumented |
| Instance Variable | _tempDataLen | Undocumented |
| Method | _postLoseConnection | Called after a loseConnection(), when all data has been written. |
| Method | _closeWriteConnection | Undocumented |
| Method | _isSendBufferFull | Determine whether the user-space send buffer for this transport is full or not. |
| Method | _maybePauseProducer | Possibly pause a producer, if there is one and the send buffer is full. |
Inherited from _ConsumerMixin (via FileDescriptor):
| Instance Variable | streamingProducer | bool or int |
| Method | registerProducer | Register to receive data from a producer. |
| Method | unregisterProducer | Stop consuming data from a producer, without disconnecting. |
Inherited from _LogOwner (via FileDescriptor):
| Method | logPrefix | Override this method to insert custom logging behavior. Its return value will be inserted in front of every line. It may be called more times than the number of output lines. |
| Method | _getLogPrefix | Determine the log prefix to use for messages related to applicationObject, which may or may not be an interfaces.ILoggingContext provider. |
| Parameters | protocol | Undocumented |
| deviceNameOrPortNumber | Undocumented | |
| reactor | An IReactorFDSet provider which this descriptor will use to get readable and writeable event notifications. If no value is given, the global reactor will be used. | |
| baudrate | Undocumented | |
| bytesize | Undocumented | |
| parity | Undocumented | |
| stopbits | Undocumented | |
| timeout | Undocumented | |
| xonxoff | Undocumented | |
| rtscts | Undocumented |
File Descriptor number for select().
This method must be overridden or assigned in subclasses to indicate a valid file descriptor for the operating system.
Called when the serial port disconnects.
Will call connectionLost on the protocol that is handling the serial data.