Index: third_party/twisted_8_1/twisted/internet/_win32serialport.py |
diff --git a/third_party/twisted_8_1/twisted/internet/_win32serialport.py b/third_party/twisted_8_1/twisted/internet/_win32serialport.py |
deleted file mode 100644 |
index 576e7b4983f97cdc45b24c8e1fe3b1532f2595ee..0000000000000000000000000000000000000000 |
--- a/third_party/twisted_8_1/twisted/internet/_win32serialport.py |
+++ /dev/null |
@@ -1,112 +0,0 @@ |
-# Copyright (c) 2001-2004 Twisted Matrix Laboratories. |
-# See LICENSE for details. |
- |
- |
-""" |
-Serial port support for Windows. |
- |
-Requires PySerial and win32all, and needs to be used with win32event |
-reactor. |
-""" |
- |
-# system imports |
-import os |
-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 |
-import win32file, win32event |
- |
-# twisted imports |
-from twisted.protocols import basic |
-from twisted.internet import abstract |
-from twisted.python import log |
- |
-# sibling imports |
-from serialport import BaseSerialPort |
- |
- |
-class SerialPort(BaseSerialPort, abstract.FileDescriptor): |
- """A select()able serial device, acting as a transport.""" |
- |
- connected = 1 |
- |
- def __init__(self, protocol, deviceNameOrPortNumber, reactor, |
- baudrate = 9600, bytesize = EIGHTBITS, parity = PARITY_NONE, |
- stopbits = STOPBITS_ONE, xonxoff = 0, rtscts = 0): |
- self._serial = serial.Serial(deviceNameOrPortNumber, baudrate=baudrate, |
- bytesize=bytesize, parity=parity, |
- stopbits=stopbits, timeout=None, |
- xonxoff=xonxoff, rtscts=rtscts) |
- self.flushInput() |
- self.flushOutput() |
- self.reactor = reactor |
- self.protocol = protocol |
- self.outQueue = [] |
- self.closed = 0 |
- self.closedNotifies = 0 |
- self.writeInProgress = 0 |
- |
- self.protocol = protocol |
- self._overlappedRead = win32file.OVERLAPPED() |
- self._overlappedRead.hEvent = win32event.CreateEvent(None, 1, 0, None) |
- self._overlappedWrite = win32file.OVERLAPPED() |
- self._overlappedWrite.hEvent = win32event.CreateEvent(None, 0, 0, None) |
- |
- self.reactor.addEvent(self._overlappedRead.hEvent, self, 'serialReadEvent') |
- self.reactor.addEvent(self._overlappedWrite.hEvent, self, 'serialWriteEvent') |
- |
- self.protocol.makeConnection(self) |
- |
- flags, comstat = win32file.ClearCommError(self._serial.hComPort) |
- rc, self.read_buf = win32file.ReadFile(self._serial.hComPort, |
- win32file.AllocateReadBuffer(1), |
- self._overlappedRead) |
- |
- def serialReadEvent(self): |
- #get that character we set up |
- n = win32file.GetOverlappedResult(self._serial.hComPort, self._overlappedRead, 0) |
- if n: |
- first = str(self.read_buf[:n]) |
- #now we should get everything that is already in the buffer |
- flags, comstat = win32file.ClearCommError(self._serial.hComPort) |
- if comstat.cbInQue: |
- win32event.ResetEvent(self._overlappedRead.hEvent) |
- rc, buf = win32file.ReadFile(self._serial.hComPort, |
- win32file.AllocateReadBuffer(comstat.cbInQue), |
- self._overlappedRead) |
- n = win32file.GetOverlappedResult(self._serial.hComPort, self._overlappedRead, 1) |
- #handle all the received data: |
- self.protocol.dataReceived(first + str(buf[:n])) |
- else: |
- #handle all the received data: |
- self.protocol.dataReceived(first) |
- |
- #set up next one |
- win32event.ResetEvent(self._overlappedRead.hEvent) |
- rc, self.read_buf = win32file.ReadFile(self._serial.hComPort, |
- win32file.AllocateReadBuffer(1), |
- self._overlappedRead) |
- |
- def write(self, data): |
- if data: |
- if self.writeInProgress: |
- self.outQueue.append(data) |
- else: |
- self.writeInProgress = 1 |
- win32file.WriteFile(self._serial.hComPort, data, self._overlappedWrite) |
- |
- def serialWriteEvent(self): |
- try: |
- dataToWrite = self.outQueue.pop(0) |
- except IndexError: |
- self.writeInProgress = 0 |
- return |
- else: |
- win32file.WriteFile(self._serial.hComPort, dataToWrite, self._overlappedWrite) |
- |
- def connectionLost(self, reason): |
- self.reactor.removeEvent(self._overlappedRead.hEvent) |
- self.reactor.removeEvent(self._overlappedWrite.hEvent) |
- abstract.FileDescriptor.connectionLost(self, reason) |
- self._serial.close() |