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()
def open(self):
"""
Open named-pipe, starts up reading/writing
:return: a deferred firing when the named pipe is opened
:rtype: twisted.internet.deferred.Deferred
"""
self._olapped_io = win32file.OVERLAPPED()
if 'w' in self.mode:
self._olapped_io.hEvent = win32event.CreateEvent(
None, False, False, None)
self.reactor.addEvent(self._olapped_io.hEvent, self, 'pipeWrite')
else:
self._olapped_io.hEvent = win32event.CreateEvent(
None, True, False, None)
self.reactor.addEvent(self._olapped_io.hEvent, self, 'pipeRead')
self._olapped_connect = win32file.OVERLAPPED()
self._olapped_connect.hEvent = win32event.CreateEvent(
None, True, False, None)
self._connect_deferred = defer.Deferred()
win32pipe.ConnectNamedPipe(self._handle, self._olapped_connect)
self.reactor.addEvent(self._olapped_connect.hEvent, self, '_connected')
yield self._connect_deferred
self.reactor.removeEvent(self._olapped_connect.hEvent)
if 'r' in self.mode:
self._read_buffer = win32file.AllocateReadBuffer(8192)
win32file.ReadFile(self._handle, self._read_buffer,
self._olapped_io)
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 open(self):
self._olapped_io = win32file.OVERLAPPED()
if 'w' in self.mode:
self._olapped_io.hEvent = win32event.CreateEvent(
None, False, False, None)
self.reactor.addEvent(self._olapped_io.hEvent, self, 'pipeWrite')
else:
self._olapped_io.hEvent = win32event.CreateEvent(
None, True, False, None)
self.reactor.addEvent(self._olapped_io.hEvent, self, 'pipeRead')
self._olapped_connect = win32file.OVERLAPPED()
self._olapped_connect.hEvent = win32event.CreateEvent(
None, True, False, None)
self._connect_deferred = defer.Deferred()
win32pipe.ConnectNamedPipe(self._handle, self._olapped_connect)
self.reactor.addEvent(self._olapped_connect.hEvent, self, '_connected')
yield self._connect_deferred
self.reactor.removeEvent(self._olapped_connect.hEvent)
if 'r' in self.mode:
self._read_buffer = win32file.AllocateReadBuffer(8192)
win32file.ReadFile(self._handle, self._read_buffer,
self._olapped_io)
class Serial(SerialBase):
"""Serial port implemenation for Win32. This implemenatation requires a
win32all installation."""
BAUDRATES = (50, 75, 110, 134, 150, 200, 300, 600, 1200, 1800, 2400, 4800,
9600, 19200, 38400, 57600, 115200)
def open(self):
"""Open port with current settings. This may throw a SerialException
if the port cannot be opened."""
if self._port is None:
raise SerialException(
"Port must be configured before it can be used.")
self.hComPort = None
# the "\\.\COMx" format is required for devices other than COM1-COM8
# not all versions of windows seem to support this properly
# so that the first few ports are used with the DOS device name
port = self.portstr
if port.upper().startswith('COM') and int(port[3:]) > 8:
port = '\\\\.\\' + port
try:
self.hComPort = win32file.CreateFile(
port,
win32con.GENERIC_READ | win32con.GENERIC_WRITE,
0, # exclusive access
None, # no security
win32con.OPEN_EXISTING,
win32con.FILE_FLAG_OVERLAPPED,
None)
except Exception, msg:
self.hComPort = None #'cause __del__ is called anyway
raise SerialException("could not open port %s: %s" %
(self.portstr, msg))
# Setup a 4k buffer
win32file.SetupComm(self.hComPort, 4096, 4096)
#Save original timeout values:
self._orgTimeouts = win32file.GetCommTimeouts(self.hComPort)
self._rtsState = win32file.RTS_CONTROL_ENABLE
self._dtrState = win32file.DTR_CONTROL_ENABLE
self._reconfigurePort()
# Clear buffers:
# Remove anything that was there
win32file.PurgeComm(
self.hComPort, win32file.PURGE_TXCLEAR | win32file.PURGE_TXABORT
| win32file.PURGE_RXCLEAR | win32file.PURGE_RXABORT)
self._overlappedRead = win32file.OVERLAPPED()
self._overlappedRead.hEvent = win32event.CreateEvent(None, 1, 0, None)
self._overlappedWrite = win32file.OVERLAPPED()
#~ self._overlappedWrite.hEvent = win32event.CreateEvent(None, 1, 0, None)
self._overlappedWrite.hEvent = win32event.CreateEvent(None, 0, 0, None)
self._isOpen = True
class Serial(SerialBase):
"""Serial port implemenation for Win32. This implemenatation requires a
win32all installation."""
BAUDRATES = (50, 75, 110, 134, 150, 200, 300, 600, 1200, 1800, 2400, 4800,
9600, 19200, 38400, 57600, 115200)
def open(self):
"""Open port with current settings. This may throw a SerialException
if the port cannot be opened."""
if self._port is None:
raise SerialException(
"Port must be configured before it can be used.")
self.hComPort = None
try:
self.hComPort = win32file.CreateFile(
self.portstr,
win32con.GENERIC_READ | win32con.GENERIC_WRITE,
0, # exclusive access
None, # no security
win32con.OPEN_EXISTING,
win32con.FILE_ATTRIBUTE_NORMAL | win32con.FILE_FLAG_OVERLAPPED,
None)
except Exception, msg:
self.hComPort = None #'cause __del__ is called anyway
raise SerialException("could not open port: %s" % msg)
# Setup a 4k buffer
win32file.SetupComm(self.hComPort, 4096, 4096)
#Save original timeout values:
self._orgTimeouts = win32file.GetCommTimeouts(self.hComPort)
self._rtsState = win32file.RTS_CONTROL_ENABLE
self._dtrState = win32file.RTS_CONTROL_ENABLE
self._reconfigurePort()
# Clear buffers:
# Remove anything that was there
win32file.PurgeComm(
self.hComPort, win32file.PURGE_TXCLEAR | win32file.PURGE_TXABORT
| win32file.PURGE_RXCLEAR | win32file.PURGE_RXABORT)
self._overlappedRead = win32file.OVERLAPPED()
self._overlappedRead.hEvent = win32event.CreateEvent(None, 1, 0, None)
self._overlappedWrite = win32file.OVERLAPPED()
#~ self._overlappedWrite.hEvent = win32event.CreateEvent(None, 1, 0, None)
self._overlappedWrite.hEvent = win32event.CreateEvent(None, 0, 0, None)
self._isOpen = True
def conn_loop(self):
self.file_handle = win32file.CreateFile(
self.ipc_path, win32file.GENERIC_READ | win32file.GENERIC_WRITE, 0,
None, win32file.OPEN_EXISTING, win32file.FILE_FLAG_OVERLAPPED,
None)
if self.file_handle == win32file.INVALID_HANDLE_VALUE:
err = win32api.FormatMessage(win32api.GetLastError())
logging.error(f"Failed to connect to pipe: {err}")
self.file_handle = None
return
# needed for blocking on read
overlapped = win32file.OVERLAPPED()
overlapped.hEvent = win32event.CreateEvent(None, 0, 0, None)
# needed for transactions
win32pipe.SetNamedPipeHandleState(self.file_handle,
win32pipe.PIPE_READMODE_MESSAGE,
None, None)
self.is_running = True
while self.is_running:
val = self._call(win32file.ReadFile, self.file_handle,
self._read_buf, overlapped)
if not self.is_running:
break
err, data = val
if err != 0 and err != ERROR_IO_PENDING:
logger.warning(f"Unexpected read result {err}. Quitting.")
logger.debug(f"data={bytes(data)}")
self.is_running = False
break
if err == ERROR_IO_PENDING:
err = win32event.WaitForSingleObject(overlapped.hEvent,
self.read_timeout)
if err == win32event.WAIT_OBJECT_0: # data is available
data = bytes(data)
line = data[:data.find(b"\n")]
self.on_line(line)
while not self.write_queue.empty():
# first see if mpv sent some data that needs to be read
data = self._call(self._read_all_data)
if not self.is_running:
break
if data:
self.on_data(data)
# cancel all remaining reads/writes. Should be benign
win32file.CancelIo(self.file_handle)
write_data = self.write_queue.get_nowait()
data = self._call(self._transact, write_data)
if not self.is_running:
break
self.on_line(data[:-1])
self.is_running = False
self.file_handle.close()
self.file_handle = None
logger.debug('Pipe closed.')
def write(self, data):
overlap = win32file.OVERLAPPED()
overlap.hEvent = win32event.CreateEvent(None, 0, 0, None)
err, n = win32file.WriteFile(self.handle, data, overlap)
if err:
win32event.WaitForSingleObject(overlap.hEvent, win32event.INFINITE)
def read(self, size=1):
"read num bytes from serial port"
if not self.hComPort: raise portNotOpenError
read = ''
if size > 0:
overlapped = win32file.OVERLAPPED()
overlapped.hEvent = win32event.CreateEvent(None, 1, 0, None)
if self.timeout == 0:
flags, comstat = win32file.ClearCommError(self.hComPort)
n = min(comstat.cbInQue, size)
if n > 0:
rc, buf = win32file.ReadFile(
self.hComPort, win32file.AllocateReadBuffer(n),
overlapped)
win32event.WaitForSingleObject(overlapped.hEvent,
win32event.INFINITE)
read = str(buf)
else:
flags, comstat = win32file.ClearCommError(self.hComPort)
rc, buf = win32file.ReadFile(
self.hComPort, win32file.AllocateReadBuffer(size),
overlapped)
n = win32file.GetOverlappedResult(self.hComPort, overlapped, 1)
read = str(buf[:n])
return read
def readuntil(self, char):
"read bytes from serial port until char is hit"
if not self.hComPort: raise portNotOpenError
print thetime(), "readuntil entered"
overlapped = win32file.OVERLAPPED()
overlapped.hEvent = win32event.CreateEvent(None, 1, 0, None)
dcb = win32file.GetCommState(self.hComPort)
oldevt = dcb.EvtChar
dcb.EvtChar = char
rc = win32file.SetCommState(self.hComPort, dcb)
print thetime(), "setcommstate returned", rc
oldmask = win32file.GetCommMask(self.hComPort)
rc = win32file.SetCommMask(self.hComPort, win32file.EV_RXFLAG)
print thetime(), "setcommmask returned", rc
rc, mask = win32file.WaitCommEvent(self.hComPort, overlapped)
print thetime(), "waitcommevent returned", rc, mask
rc = win32event.WaitForSingleObject(overlapped.hEvent, 10000)
print thetime(), "waitforsingleobject returned", rc
n = win32file.GetOverlappedResult(self.hComPort, overlapped, 0)
print thetime(), "getoverlappedresult returned", n
win32file.SetCommMask(self.hComPort, oldmask)
flags, comstat = win32file.ClearCommError(self.hComPort)
print thetime(), "clearcommerror", flags, comstat.cbInQue
rc, buf = win32file.ReadFile(
self.hComPort, win32file.AllocateReadBuffer(comstat.cbInQue),
overlapped)
print thetime(), "readfile retrurned", rc
n = win32file.GetOverlappedResult(self.hComPort, overlapped, 1)
print thetime(), "getoverlappedresult returned", n
read = str(buf[:n])
return read
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")
def enqueue_recv(self, size):
overlapped = win32file.OVERLAPPED()
buf = win32file.AllocateReadBuffer(size)
rc, _ = win32file.WSARecv(self.fileno(), buf, overlapped, 0)
self._recv_buffers[overlapped] = buf
overlapped.object = self.recv_done
self.keep(overlapped.object)
self.keep(overlapped)
def write(self, s):
"write string to serial port"
if not self.hComPort: raise portNotOpenError
#print repr(s),
overlapped = win32file.OVERLAPPED()
overlapped.hEvent = win32event.CreateEvent(None, 0, 0, None)
win32file.WriteFile(self.hComPort, s, overlapped)
# Wait for the write to complete.
win32event.WaitForSingleObject(overlapped.hEvent, win32event.INFINITE)
def Transmit(self, transmitData):
"""
This will be called to detect available IR Blasters.
"""
if not self.file:
return False
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
def _get_overlapped_offset():
global _overlapped_offset
if _overlapped_offset is not None:
return _overlapped_offset
ov = win32file.OVERLAPPED()
MAGIC = 0xff314159 # use a very high number that couldn't possibly be a pointer
ov.Internal = MAGIC # this is the first DWORD of the struct
raw = struct.pack("L", MAGIC)
s = ctypes.string_at(id(ov), 40)
_overlapped_offset = s.find(raw)
assert _overlapped_offset > 0
return _overlapped_offset
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
def TestIR(self):
"""
This will be called to Transmit a known signal to verify blaster capability.
"""
if not self.file:
return None
writeOvlap = win32file.OVERLAPPED()
writeOvlap.hEvent = win32event.CreateEvent(None, 0, 0, None)
self.deviceTestEvent = win32event.CreateEvent(None, 0, 0, None)
win32file.WriteFile(self.file, "t".encode("ascii"), writeOvlap)
if win32event.WaitForSingleObject(self.deviceTestEvent, 250) == win32event.WAIT_OBJECT_0:
return True
return None
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
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
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)
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)
def enqueue_recv(self, size):
overlapped = win32file.OVERLAPPED()
buf = win32file.AllocateReadBuffer(size)
rc, buf = win32file.WSARecv(self.handle, buf, overlapped, 0)
self._recv_buffer.append(buf)
overlapped.object = self
def enqueue_send(self, size):
overlapped = win32file.OVERLAPPED()
buf = win32file.AllocateReadBuffer(size)
rc, buf = win32file.WSASend(self.handle, buf, overlapped, 0)
overlapped.object = self
def __init__(self, plugin, helper, enduringEvents, noOtherPort, devicePath,
vendorID, vendorString, productID, productString,
versionNumber, useFirstDevice):
self.plugin = plugin
self.text = Text
self.deviceName = vendorString + " " + productString
self.abort = False
self._overlappedRead = win32file.OVERLAPPED()
self._overlappedRead.hEvent = win32event.CreateEvent(None, 1, 0, None)
self.xbcdrc_mapping = {
'006d50a': 'DISPLAY',
'0066a05': 'DISPLAY',
'0066afd': 'DISPLAY',
'006e20a': 'REVERSE',
'00671f5': 'REVERSE',
'006710d': 'REVERSE',
'006ea0a': 'PLAY',
'00675f5': 'PLAY',
'006750d': 'PLAY',
'006e30a': 'FORWARD',
'0067105': 'FORWARD',
'00671fd': 'FORWARD',
'006dd0a': 'SKIP-',
'0066e05': 'SKIP-',
'0066efd': 'SKIP-',
'006e00a': 'STOP',
'00670f5': 'STOP',
'006700d': 'STOP',
'006e60a': 'PAUSE',
'00673f5': 'PAUSE',
'006730d': 'PAUSE',
'006df0a': 'SKIP+',
'0066f05': 'SKIP+',
'0066ffd': 'SKIP+',
'006e50a': 'TITLE',
'0067205': 'TITLE',
'00672fd': 'TITLE',
'006c30a': 'INFO',
'0066105': 'INFO',
'00661fd': 'INFO',
'006a60a': 'UP',
'00653f5': 'UP',
'006530d': 'UP',
'006a70a': 'DOWN',
'0065305': 'DOWN',
'00653fd': 'DOWN',
'006a90a': 'LEFT',
'0065405': 'LEFT',
'00654fd': 'LEFT',
'006a80a': 'RIGHT',
'00654f5': 'RIGHT',
'006540d': 'RIGHT',
'0060b0a': 'SELECT',
'0060505': 'SELECT',
'00605fd': 'SELECT',
'006f70a': 'MENU',
'0067b05': 'MENU',
'0067bfd': 'MENU',
'006d80a': 'BACK',
'0066cf5': 'BACK',
'0066c0d': 'BACK',
'006ce0a': '1',
'00667f5': '1',
'006670d': '1',
'006cd0a': '2',
'0066605': '2',
'00666fd': '2',
'006cc0a': '3',
'00666f5': '3',
'006660d': '3',
'006cb0a': '4',
'0066505': '4',
'00665fd': '4',
'006ca0a': '5',
'00665f5': '5',
'006650d': '5',
'006c90a': '6',
'0066405': '6',
'00664fd': '6',
'006c80a': '7',
'00664f5': '7',
'006640d': '7',
'006c70a': '8',
'0066305': '8',
'00663fd': '8',
'006c60a': '9',
'00663f5': '9',
'006630d': '9',
'006cf0a': '0',
'0066705': '0',
'00667fd': '0',
'0064f0a': 'AUDIO',
'006af0a': 'ENT.',
'006d100': 'LT',
'006890a': 'LAST',
'006c000': 'MUTE',
'006e70a': 'A*B',
'006f90a': 'EXIT',
'0067f0a': 'D',
'0068c0a': 'REC'
}
#getting devicePath
self.devicePath = helper.GetDevicePath(noOtherPort, devicePath,
vendorID, productID,
versionNumber, useFirstDevice)
plugin.devicePath = self.devicePath
if not self.devicePath:
plugin.PrintError(self.text.errorFind)
self.plugin.status = 2
return
threading.Thread.__init__(self, name=self.devicePath)
#setting members
self.helper = helper
self.enduringEvents = enduringEvents
self.start()
def __init__(self,
port, #number of device, numbering starts at
#zero. if everything fails, the user
#can specify a device string, note
#that this isn't portable anymore
baudrate=9600, #baudrate
bytesize=EIGHTBITS, #number of databits
parity=PARITY_NONE, #enable parity checking
stopbits=STOPBITS_ONE, #number of stopbits
timeout=None, #set a timeout value, None for waiting forever
xonxoff=0, #enable software flow control
rtscts=0, #enable RTS/CTS flow control
):
"""initialize comm port"""
self.timeout = timeout
if type(port) == type(''): #strings are taken directly
self.portstr = port
else:
self.portstr = 'COM%d' % (port+1) #numbers are transformed to a string
#self.portstr = '\\\\.\\COM%d' % (port+1) #WIN NT format??
self.hComPort = win32file.CreateFile(self.portstr,
win32con.GENERIC_READ | win32con.GENERIC_WRITE,
0, # exclusive access
None, # no security
win32con.OPEN_EXISTING,
win32con.FILE_ATTRIBUTE_NORMAL | win32con.FILE_FLAG_OVERLAPPED,
None)
# Setup a 4k buffer
win32file.SetupComm(self.hComPort, 4096, 4096)
#Save original timeout values:
self.orgTimeouts = win32file.GetCommTimeouts(self.hComPort)
#Set Windows timeout values
#timeouts is a tuple with the following items:
#(ReadIntervalTimeout,ReadTotalTimeoutMultiplier,
# ReadTotalTimeoutConstant,WriteTotalTimeoutMultiplier,
# WriteTotalTimeoutConstant)
if timeout:
timeouts = (timeout*1000, 0, timeout*1000, 0, 0)
else:
#timeouts = (win32con.MAXDWORD, 1, 0, 1, 0)
timeouts = (win32con.MAXDWORD, 0, 0, 0, 1000)
win32file.SetCommTimeouts(self.hComPort, timeouts)
#win32file.SetCommMask(self.hComPort, win32file.EV_RXCHAR | win32file.EV_TXEMPTY |
# win32file.EV_RXFLAG | win32file.EV_ERR)
win32file.SetCommMask(self.hComPort,
win32file.EV_RXCHAR | win32file.EV_RXFLAG | win32file.EV_ERR)
#win32file.SetCommMask(self.hComPort, win32file.EV_ERR)
# Setup the connection info.
# Get state and modify it:
comDCB = win32file.GetCommState(self.hComPort)
comDCB.BaudRate = baudrate
if bytesize == FIVEBITS:
comDCB.ByteSize = 5
elif bytesize == SIXBITS:
comDCB.ByteSize = 6
elif bytesize == SEVENBITS:
comDCB.ByteSize = 7
elif bytesize == EIGHTBITS:
comDCB.ByteSize = 8
if parity == PARITY_NONE:
comDCB.Parity = win32file.NOPARITY
comDCB.fParity = 0 # Dis/Enable Parity Check
elif parity == PARITY_EVEN:
comDCB.Parity = win32file.EVENPARITY
comDCB.fParity = 1 # Dis/Enable Parity Check
elif parity == PARITY_ODD:
comDCB.Parity = win32file.ODDPARITY
comDCB.fParity = 1 # Dis/Enable Parity Check
if stopbits == STOPBITS_ONE:
comDCB.StopBits = win32file.ONESTOPBIT
elif stopbits == STOPBITS_TWO:
comDCB.StopBits = win32file.TWOSTOPBITS
comDCB.fBinary = 1 # Enable Binary Transmission
# Char. w/ Parity-Err are replaced with 0xff (if fErrorChar is set to TRUE)
if rtscts:
comDCB.fRtsControl = win32file.RTS_CONTROL_HANDSHAKE
comDCB.fDtrControl = win32file.DTR_CONTROL_HANDSHAKE
else:
comDCB.fRtsControl = win32file.RTS_CONTROL_ENABLE
comDCB.fDtrControl = win32file.DTR_CONTROL_ENABLE
comDCB.fOutxCtsFlow = rtscts
comDCB.fOutxDsrFlow = rtscts
comDCB.fOutX = xonxoff
comDCB.fInX = xonxoff
comDCB.fNull = 0
comDCB.fErrorChar = 0
comDCB.fAbortOnError = 0
win32file.SetCommState(self.hComPort, comDCB)
# Clear buffers:
# Remove anything that was there
win32file.PurgeComm(self.hComPort,
win32file.PURGE_TXCLEAR | win32file.PURGE_TXABORT |
win32file.PURGE_RXCLEAR | win32file.PURGE_RXABORT)
#print win32file.ClearCommError(self.hComPort) #flags, comState =
self.overlapped = win32file.OVERLAPPED()
self.overlapped.hEvent = win32event.CreateEvent(None, 0, 0, None)
# Test
#===============================================================================
if __name__ == "__main__":
print repr(inet_pton(socket.AF_INET, "127.0.0.1"))
print repr(inet_pton(socket.AF_INET, "localhost"))
exit()
import threading
from iocp import IOCP
receiver = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
sender = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
receiver.bind(("0.0.0.0", 12345))
pyov = win32file.OVERLAPPED()
port = IOCP()
port.register(receiver.fileno())
data, sockaddr, _ = WSARecvFromSocket(receiver, 1000, pyov)
def tfunc():
ov2 = win32file.OVERLAPPED()
WSASendToSocket(sender, "dkfdsfjdsl", ("127.0.0.1", 12345), ov2)
thd = threading.Thread(target=tfunc)
thd.start()
print "waiting for data"
[(size, _)] = port.get_events(20)
print "got", repr(data[:size]), "from", sockaddr
else:
break
def read_win_tun(handle, tun_s_port):
# Connect to the server
try:
s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
s.connect(('127.0.0.1', tun_s_port))
except BaseException, exc:
print str(exc)
return
while True:
overlap = win32file.OVERLAPPED()
overlap.hEvent = win32event.CreateEvent(None, 1, 0, None)
read_buf = win32file.AllocateReadBuffer(4096)
read_bytes = ''
rc, buf = win32file.ReadFile(handle,
win32file.AllocateReadBuffer(4096),
overlap)
win32event.WaitForSingleObject(overlap.hEvent, win32event.INFINITE)
read_cnt = win32file.GetOverlappedResult(handle, overlap, 0)
#read = str(buf)
#print "Sending %d bytes" % read_cnt
s.send(buf[:read_cnt])
def _get_overlapped(self, callback, *args):
overlapped = win32file.OVERLAPPED()
overlapped.object = self._handler
self._overlapped_callbacks[overlapped] = (callback, args)
def HandleData(self):
"""
This runs once a connection to the named pipe is made. It receives the ir data and passes it to the plugins IRDecoder.
"""
#if self.sentMessageOnce:
# eg.PrintNotice("MCE_Vista: Connected to MceIr pipe, started handling IR events")
# self.plugin.TriggerEvent("Connected")
nMax = 2048
self.result = []
self.freqs = [0]
self.readOvlap = win32file.OVERLAPPED()
self.readOvlap.hEvent = win32event.CreateEvent(None, 0, 0, None)
handles = [self.plugin.hFinishedEvent, self.readOvlap.hEvent]
self.timeout = win32event.INFINITE
while self.keepRunning:
try:
(hr, data) = win32file.ReadFile(self.file, nMax,
self.readOvlap)
except:
win32file.CloseHandle(self.file)
self.file = None
break
self.receivingTimeout = eg.scheduler.AddTask(
0.3, self.SetReceiving, False)
rc = win32event.WaitForMultipleObjects(handles, False,
self.timeout)
self.SetReceiving(True)
if rc == win32event.WAIT_OBJECT_0: #Finished event
self.keepRunning = False
break
elif rc == win32event.WAIT_TIMEOUT: #Learn timeout
#eg.PrintNotice("LearnTimeout: Sending ir code %s"%str(self.result))
self.learnDialog.GotCode(self.freqs, self.result)
self.result = []
self.timeout = win32event.INFINITE
rc = win32event.WaitForMultipleObjects(handles, False,
self.timeout)
if rc == win32event.WAIT_OBJECT_0: #Finished event
self.keepRunning = False
break
try:
nGot = self.readOvlap.InternalHigh
if nGot == 0:
continue
if nGot % ptr_len == 1: #Query result, not ir code data
if data[0] == "b".encode("ascii"):
self.deviceInfo = unpack_from(6 * ptr_fmt,
data[1:nGot])
win32event.SetEvent(self.deviceInfoEvent)
elif data[0] == "t".encode("ascii"):
win32event.SetEvent(self.deviceTestEvent)
continue
#pull of the header data
while nGot > 0:
header = unpack_from(3 * ptr_fmt, data)
if header[0] == 1 and header[2] > 0:
self.freqs.append(header[2])
dataEnd = nGot
if nGot > 100 + 3 * ptr_len:
dataEnd = 100 + 3 * ptr_len
nGot -= dataEnd
val_data = data[3 * ptr_len:dataEnd]
dataEnd = dataEnd - 3 * ptr_len
vals = unpack_from((dataEnd / 4) * "i", val_data)
data = data[100 + 3 * ptr_len:]
for i, v in enumerate(vals):
a = abs(v)
self.result.append(a)
if self.learnDialog is None: #normal mode
if a > 6500: #button held?
if self.CodeValid(self.result):
#eg.PrintNotice("Sending ir code %s"%str(self.result))
self.plugin.irDecoder.Decode(
self.result, len(self.result))
self.result = []
if not self.learnDialog is None: #learn mode
if header[0] == 1: #one "learn" chunk
self.timeout = self.learnTimeout
except:
pass
self.SetReceiving(False)
def tfunc():
ov2 = win32file.OVERLAPPED()
WSASendToSocket(sender, "dkfdsfjdsl", ("127.0.0.1", 12345), ov2)
