| Server IP : 74.208.127.88 / Your IP : 18.221.40.13 Web Server : Apache/2.4.41 (Ubuntu) System : Linux ubuntu 5.4.0-163-generic #180-Ubuntu SMP Tue Sep 5 13:21:23 UTC 2023 x86_64 User : www-data ( 33) PHP Version : 7.4.3-4ubuntu2.29 Disable Function : pcntl_alarm,pcntl_fork,pcntl_waitpid,pcntl_wait,pcntl_wifexited,pcntl_wifstopped,pcntl_wifsignaled,pcntl_wifcontinued,pcntl_wexitstatus,pcntl_wtermsig,pcntl_wstopsig,pcntl_signal,pcntl_signal_get_handler,pcntl_signal_dispatch,pcntl_get_last_error,pcntl_strerror,pcntl_sigprocmask,pcntl_sigwaitinfo,pcntl_sigtimedwait,pcntl_exec,pcntl_getpriority,pcntl_setpriority,pcntl_async_signals,pcntl_unshare, MySQL : OFF | cURL : ON | WGET : ON | Perl : ON | Python : OFF | Sudo : ON | Pkexec : ON Directory : /proc/self/root/usr/lib/python3/dist-packages/twisted/internet/ |
Upload File : |
# Copyright (c) Twisted Matrix Laboratories.
# See LICENSE for details.
"""
Serial Port Protocol
"""
from __future__ import division, absolute_import
# 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"]
# 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
from twisted.python._oldstyle import _oldStyle
from twisted.python.runtime import platform
@_oldStyle
class BaseSerialPort:
"""
Base class for Windows and POSIX serial ports.
@ivar _serialFactory: a pyserial C{serial.Serial} factory, used to create
the instance stored in C{self._serial}. Overrideable to enable easier
testing.
@ivar _serial: a pyserial C{serial.Serial} instance used to manage the
options on the serial port.
"""
_serialFactory = serial.Serial
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)
# Expert appropriate implementation of SerialPort.
if platform.isWindows():
from twisted.internet._win32serialport import SerialPort
else:
from twisted.internet._posixserialport import SerialPort