Python win32event.ResetEvent() Examples

The following are 6 code examples of win32event.ResetEvent(). 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 win32event , or try the search function .
Example #1
Source File: _win32serialport.py    From Safejumper-for-Desktop with GNU General Public License v2.0 6 votes vote down vote up 
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)
Example #2
Source File: _win32serialport.py    From learn_python3_spider with MIT License 6 votes vote down vote up 
def serialReadEvent(self):
        #get that character we set up
        n = win32file.GetOverlappedResult(self._serial._port_handle, self._overlappedRead, 0)
        first = to_bytes(self.read_buf[:n])
        #now we should get everything that is already in the buffer
        flags, comstat = self._clearCommError()
        if comstat.cbInQue:
            win32event.ResetEvent(self._overlappedRead.hEvent)
            rc, buf = win32file.ReadFile(self._serial._port_handle,
                                         win32file.AllocateReadBuffer(comstat.cbInQue),
                                         self._overlappedRead)
            n = win32file.GetOverlappedResult(self._serial._port_handle, self._overlappedRead, 1)
            #handle all the received data:
            self.protocol.dataReceived(first + to_bytes(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._port_handle,
                                               win32file.AllocateReadBuffer(1),
                                               self._overlappedRead)
Example #3
Source File: _win32serialport.py    From python-for-android with Apache License 2.0 6 votes vote down vote up 
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)
Example #4
Source File: _win32serialport.py    From BitTorrent with GNU General Public License v3.0 6 votes vote down vote up 
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)
Example #5
Source File: rastest.py    From ironpython2 with Apache License 2.0 5 votes vote down vote up 
def Connect(entryName, bUseCallback):
    if bUseCallback:
        theCallback = Callback
        win32event.ResetEvent(callbackEvent)
    else:
        theCallback = None
    #       in order to *use* the username/password of a particular dun entry, one must
    #       explicitly get those params under win95....
    try:
        dp, b = win32ras.GetEntryDialParams( None, entryName )
    except:
        print "Couldn't find DUN entry: %s" % entryName
    else:
        hras, rc = win32ras.Dial(None, None, (entryName, "", "", dp[ 3 ], dp[ 4 ], ""),theCallback)
    #       hras, rc = win32ras.Dial(None, None, (entryName, ),theCallback)
    #       print hras, rc
        if not bUseCallback and rc != 0:
            print "Could not dial the RAS connection:", win32ras.GetErrorString(rc)
            hras = HangUp( hras )
        #       don't wait here if there's no need to....
        elif bUseCallback and win32event.WaitForSingleObject(callbackEvent, 60000)!=win32event.WAIT_OBJECT_0:
            print "Gave up waiting for the process to complete!"
            #       sdk docs state one must explcitly hangup, even if there's an error....
            try:
                cs = win32ras.GetConnectStatus( hras )
            except:
                #       on error, attempt a hang up anyway....
                hras = HangUp( hras )
            else:
                if int( cs[ 0 ] ) == win32ras.RASCS_Disconnected:
                    hras = HangUp( hras )
    return hras, rc
Example #6
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