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# Copyright (c) 2001-2010 Twisted Matrix Laboratories. # See LICENSE for details.
""" Serial Port Protocol """
# http://twistedmatrix.com/trac/ticket/3725#comment:24 # Apparently applications use these names even though they should # be imported from pyserial __all__ = ["serial", "PARITY_ODD", "PARITY_EVEN", "PARITY_NONE", "STOPBITS_TWO", "STOPBITS_ONE", "FIVEBITS", "EIGHTBITS", "SEVENBITS", "SIXBITS", # Name this module is actually trying to export "SerialPort"]
# system imports import os, sys
# all of them require pyserial at the moment, so check that first import serial from serial import PARITY_NONE, PARITY_EVEN, PARITY_ODD from serial import STOPBITS_ONE, STOPBITS_TWO from serial import FIVEBITS, SIXBITS, SEVENBITS, EIGHTBITS
# common code for serial ports class BaseSerialPort: def setBaudRate(self, baudrate): if hasattr(self._serial, "setBaudrate"): self._serial.setBaudrate(baudrate) else: self._serial.setBaudRate(baudrate)
def inWaiting(self): return self._serial.inWaiting()
def flushInput(self): self._serial.flushInput()
def flushOutput(self): self._serial.flushOutput()
def sendBreak(self): self._serial.sendBreak()
def getDSR(self): return self._serial.getDSR()
def getCD(self): return self._serial.getCD()
def getRI(self): return self._serial.getRI()
def getCTS(self): return self._serial.getCTS()
def setDTR(self, on = 1): self._serial.setDTR(on)
def setRTS(self, on = 1): self._serial.setRTS(on)
class SerialPort(BaseSerialPort): pass
# replace SerialPort with appropriate serial port if os.name == 'posix': from twisted.internet._posixserialport import SerialPort elif sys.platform == 'win32': from twisted.internet._win32serialport import SerialPort
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