Python win32file.OVERLAPPED Examples

The following are 11 code examples of win32file.OVERLAPPED(). You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may also want to check out all available functions/classes of the module win32file , or try the search function .
Example #1
Source File: dirmon.py    From dragonfly with GNU Lesser General Public License v3.0 6 votes vote down vote up 
def __init__(self, path):
        if not isinstance(path, basestring):
            raise TypeError("Path argument must be a basestring; instead"
                            " received %r" % (path,))
        self.path = path
        self.handle = win32file.CreateFile(
             self.path,
             0x0001,  # FILE_LIST_DIRECTORY
             win32con.FILE_SHARE_READ | win32con.FILE_SHARE_WRITE,
             None,
             win32con.OPEN_EXISTING,
             win32con.FILE_FLAG_BACKUP_SEMANTICS | win32con.FILE_FLAG_OVERLAPPED,
             None,
            )
        self.overlapped = win32file.OVERLAPPED()
        self.overlapped.hEvent = win32event.CreateEvent(None, True, 0, None)
Example #2
Source File: HID.py    From EventGhost with GNU General Public License v2.0 6 votes vote down vote up 
def __init__(self, deviceName, devicePath, threadName = None):
        self.lockObject = threading.Lock()
        self.lockObject.acquire()
        self.handle = None
        self.text = Text
        self.deviceName = deviceName
        self.devicePath = devicePath
        self.abort = False
        self.initialized = False
        self._overlappedRead = win32file.OVERLAPPED()
        self._overlappedRead.hEvent = win32event.CreateEvent(None, 1, 0, None)
        self._overlappedWrite = None
        self.RawCallback = None
        self.ButtonCallback = None
        self.ValueCallback = None
        self.StopCallback = None
        threading.Thread.__init__(self, name = threadName if threadName else self.devicePath)
Example #3
Source File: __init__.py    From EventGhost with GNU General Public License v2.0 6 votes vote down vote up 
def Stop(self):
        """
        This will be called to stop the thread.
        """
        if self.file:
            writeOvlap = win32file.OVERLAPPED()
            writeOvlap.hEvent = win32event.CreateEvent(None, 0, 0, None)
            msg = "q".encode("ascii")
            win32file.WriteFile(self.file, msg, writeOvlap)
            win32file.CloseHandle(self.file)
            self.file = None
        self.keepRunning = False

        if self.service:
            win32service.CloseServiceHandle(self.service)

        #eg.PrintNotice("MCE_Vista: stopping thread")
Example #4
Source File: __init__.py    From EventGhost with GNU General Public License v2.0 6 votes vote down vote up 
def Transmit(self, transmitData):
        """
        This will be called to detect available IR Blasters.
        """
        if not self.file:
            if not self.connecting:
                self.Connect()
            else:
                return False
        while self.receiving:
            time.sleep(0.05)
        writeOvlap = win32file.OVERLAPPED()
        writeOvlap.hEvent = win32event.CreateEvent(None, 0, 0, None)
        win32file.WriteFile(self.file, transmitData, writeOvlap)
        win32event.WaitForSingleObject(writeOvlap.hEvent, win32event.INFINITE)
        return True
Example #5
Source File: _win32serialport.py    From Safejumper-for-Desktop with GNU General Public License v2.0 5 votes vote down vote up 
def __init__(self, protocol, deviceNameOrPortNumber, reactor, 
        baudrate = 9600, bytesize = EIGHTBITS, parity = PARITY_NONE,
        stopbits = STOPBITS_ONE, xonxoff = 0, rtscts = 0):
        self._serial = self._serialFactory(
            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)
        self._finishPortSetup()
Example #6
Source File: _win32serialport.py    From learn_python3_spider with MIT License 5 votes vote down vote up 
def __init__(self, protocol, deviceNameOrPortNumber, reactor, 
        baudrate = 9600, bytesize = EIGHTBITS, parity = PARITY_NONE,
        stopbits = STOPBITS_ONE, xonxoff = 0, rtscts = 0):
        self._serial = self._serialFactory(
            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)
        self._finishPortSetup()
Example #7
Source File: _win32serialport.py    From python-for-android with Apache License 2.0 5 votes vote down vote up 
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)
Example #8
Source File: _win32serialport.py    From BitTorrent with GNU General Public License v3.0 5 votes vote down vote up 
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)
Example #9
Source File: HID.py    From EventGhost with GNU General Public License v2.0 5 votes vote down vote up 
def Write(self, data, timeout):
        if self.handle:
            try:
                self.lockObject.acquire()
                if eg.debugLevel:
                    print "writing " + str(len(data)) + " bytes to " + self.getName()
                if not self._overlappedWrite:
                    self._overlappedWrite = win32file.OVERLAPPED()
                err, n = win32file.WriteFile(self.handle, data, self._overlappedWrite)
                if err:  #will be ERROR_IO_PENDING:
                    # Wait for the write to complete.
                    n = win32file.GetOverlappedResult(self.handle, self._overlappedWrite, 1)
                    if n != len(data):
                        raise Exception("could not write full data")
                elif n != len(data):
                    raise Exception("could not write full data")
                if timeout:  #waits for response from device
                    win32event.ResetEvent(self._overlappedRead.hEvent)
                    res = win32event.WaitForSingleObject(self._overlappedRead.hEvent, timeout)
                    if res == win32event.WAIT_TIMEOUT:
                        raise Exception("no response from device within timeout")
            finally:
                self.lockObject.release()
        else:
            raise Exception("invalid handle")
            return
Example #10
Source File: __init__.py    From EventGhost with GNU General Public License v2.0 5 votes vote down vote up 
def GetDeviceInfo(self):
        """
        This will be called to detect IR device info.
        """
        if not self.file:
            return None
        writeOvlap = win32file.OVERLAPPED()
        writeOvlap.hEvent = win32event.CreateEvent(None, 0, 0, None)
        self.deviceInfoEvent = win32event.CreateEvent(None, 0, 0, None)
        win32file.WriteFile(self.file, "b".encode("ascii"), writeOvlap)
        if win32event.WaitForSingleObject(self.deviceInfoEvent, 250) == win32event.WAIT_OBJECT_0:
            return self.deviceInfo
        return None
Example #11
Source File: __init__.py    From EventGhost with GNU General Public License v2.0 5 votes vote down vote up 
def ChangeReceiveMode(self, mode):
        """
        This will be called to detect available IR Blasters.
        """
        if not(mode == "l" or mode == "n"):
            return False#needs to be normal or learn
        if not self.file:
            return False
        writeOvlap = win32file.OVERLAPPED()
        writeOvlap.hEvent = win32event.CreateEvent(None, 0, 0, None)
        win32file.WriteFile(self.file, mode, writeOvlap)
        win32event.WaitForSingleObject(writeOvlap.hEvent, win32event.INFINITE)
        return True