Delete tools/telemetry.

tools/telemetry/third_party/pyserial/serial/serialwin32.py

Index: tools/telemetry/third_party/pyserial/serial/serialwin32.py
diff --git a/tools/telemetry/third_party/pyserial/serial/serialwin32.py b/tools/telemetry/third_party/pyserial/serial/serialwin32.py
deleted file mode 100644
index dfdd9536a6b896085f3aad9e127dbf16cb013cb4..0000000000000000000000000000000000000000
--- a/tools/telemetry/third_party/pyserial/serial/serialwin32.py
+++ /dev/null
@@ -1,461 +0,0 @@
-#! python
-# Python Serial Port Extension for Win32, Linux, BSD, Jython
-# serial driver for win32
-# see __init__.py
-#
-# (C) 2001-2011 Chris Liechti <cliechti@gmx.net>
-# this is distributed under a free software license, see license.txt
-#
-# Initial patch to use ctypes by Giovanni Bajo <rasky@develer.com>
-
-import ctypes
-from serial import win32
-
-from serial.serialutil import *
-
-
-def device(portnum):
-    """Turn a port number into a device name"""
-    return 'COM%d' % (portnum+1) # numbers are transformed to a string
-
-
-class Win32Serial(SerialBase):
-    """Serial port implementation for Win32 based on ctypes."""
-
-    BAUDRATES = (50, 75, 110, 134, 150, 200, 300, 600, 1200, 1800, 2400, 4800,
-                 9600, 19200, 38400, 57600, 115200)
-
-    def __init__(self, *args, **kwargs):
-        self.hComPort = None
-        self._overlappedRead = None
-        self._overlappedWrite = None
-        self._rtsToggle = False
-
-        self._rtsState = win32.RTS_CONTROL_ENABLE
-        self._dtrState = win32.DTR_CONTROL_ENABLE
-
-
-        SerialBase.__init__(self, *args, **kwargs)
-
-    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.")
-        if self._isOpen:
-            raise SerialException("Port is already open.")
-        # 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
-        try:
-            if port.upper().startswith('COM') and int(port[3:]) > 8:
-                port = '\\\\.\\' + port
-        except ValueError:
-            # for like COMnotanumber
-            pass
-        self.hComPort = win32.CreateFile(port,
-               win32.GENERIC_READ | win32.GENERIC_WRITE,
-               0, # exclusive access
-               None, # no security
-               win32.OPEN_EXISTING,
-               win32.FILE_ATTRIBUTE_NORMAL | win32.FILE_FLAG_OVERLAPPED,
-               0)
-        if self.hComPort == win32.INVALID_HANDLE_VALUE:
-            self.hComPort = None    # 'cause __del__ is called anyway
-            raise SerialException("could not open port %r: %r" % (self.portstr, ctypes.WinError()))
-
-        try:
-            self._overlappedRead = win32.OVERLAPPED()
-            self._overlappedRead.hEvent = win32.CreateEvent(None, 1, 0, None)
-            self._overlappedWrite = win32.OVERLAPPED()
-            #~ self._overlappedWrite.hEvent = win32.CreateEvent(None, 1, 0, None)
-            self._overlappedWrite.hEvent = win32.CreateEvent(None, 0, 0, None)
-
-            # Setup a 4k buffer
-            win32.SetupComm(self.hComPort, 4096, 4096)
-
-            # Save original timeout values:
-            self._orgTimeouts = win32.COMMTIMEOUTS()
-            win32.GetCommTimeouts(self.hComPort, ctypes.byref(self._orgTimeouts))
-
-            self._reconfigurePort()
-
-            # Clear buffers:
-            # Remove anything that was there
-            win32.PurgeComm(self.hComPort,
-                    win32.PURGE_TXCLEAR | win32.PURGE_TXABORT |
-                    win32.PURGE_RXCLEAR | win32.PURGE_RXABORT)
-        except:
-            try:
-                self._close()
-            except:
-                # ignore any exception when closing the port
-                # also to keep original exception that happened when setting up
-                pass
-            self.hComPort = None
-            raise
-        else:
-            self._isOpen = True
-
-
-    def _reconfigurePort(self):
-        """Set communication parameters on opened port."""
-        if not self.hComPort:
-            raise SerialException("Can only operate on a valid port handle")
-
-        # Set Windows timeout values
-        # timeouts is a tuple with the following items:
-        # (ReadIntervalTimeout,ReadTotalTimeoutMultiplier,
-        #  ReadTotalTimeoutConstant,WriteTotalTimeoutMultiplier,
-        #  WriteTotalTimeoutConstant)
-        if self._timeout is None:
-            timeouts = (0, 0, 0, 0, 0)
-        elif self._timeout == 0:
-            timeouts = (win32.MAXDWORD, 0, 0, 0, 0)
-        else:
-            timeouts = (0, 0, int(self._timeout*1000), 0, 0)
-        if self._timeout != 0 and self._interCharTimeout is not None:
-            timeouts = (int(self._interCharTimeout * 1000),) + timeouts[1:]
-
-        if self._writeTimeout is None:
-            pass
-        elif self._writeTimeout == 0:
-            timeouts = timeouts[:-2] + (0, win32.MAXDWORD)
-        else:
-            timeouts = timeouts[:-2] + (0, int(self._writeTimeout*1000))
-        win32.SetCommTimeouts(self.hComPort, ctypes.byref(win32.COMMTIMEOUTS(*timeouts)))
-
-        win32.SetCommMask(self.hComPort, win32.EV_ERR)
-
-        # Setup the connection info.
-        # Get state and modify it:
-        comDCB = win32.DCB()
-        win32.GetCommState(self.hComPort, ctypes.byref(comDCB))
-        comDCB.BaudRate = self._baudrate
-
-        if self._bytesize == FIVEBITS:
-            comDCB.ByteSize     = 5
-        elif self._bytesize == SIXBITS:
-            comDCB.ByteSize     = 6
-        elif self._bytesize == SEVENBITS:
-            comDCB.ByteSize     = 7
-        elif self._bytesize == EIGHTBITS:
-            comDCB.ByteSize     = 8
-        else:
-            raise ValueError("Unsupported number of data bits: %r" % self._bytesize)
-
-        if self._parity == PARITY_NONE:
-            comDCB.Parity       = win32.NOPARITY
-            comDCB.fParity      = 0 # Disable Parity Check
-        elif self._parity == PARITY_EVEN:
-            comDCB.Parity       = win32.EVENPARITY
-            comDCB.fParity      = 1 # Enable Parity Check
-        elif self._parity == PARITY_ODD:
-            comDCB.Parity       = win32.ODDPARITY
-            comDCB.fParity      = 1 # Enable Parity Check
-        elif self._parity == PARITY_MARK:
-            comDCB.Parity       = win32.MARKPARITY
-            comDCB.fParity      = 1 # Enable Parity Check
-        elif self._parity == PARITY_SPACE:
-            comDCB.Parity       = win32.SPACEPARITY
-            comDCB.fParity      = 1 # Enable Parity Check
-        else:
-            raise ValueError("Unsupported parity mode: %r" % self._parity)
-
-        if self._stopbits == STOPBITS_ONE:
-            comDCB.StopBits     = win32.ONESTOPBIT
-        elif self._stopbits == STOPBITS_ONE_POINT_FIVE:
-            comDCB.StopBits     = win32.ONE5STOPBITS
-        elif self._stopbits == STOPBITS_TWO:
-            comDCB.StopBits     = win32.TWOSTOPBITS
-        else:
-            raise ValueError("Unsupported number of stop bits: %r" % self._stopbits)
-
-        comDCB.fBinary          = 1 # Enable Binary Transmission
-        # Char. w/ Parity-Err are replaced with 0xff (if fErrorChar is set to TRUE)
-        if self._rtscts:
-            comDCB.fRtsControl  = win32.RTS_CONTROL_HANDSHAKE
-        elif self._rtsToggle:
-            comDCB.fRtsControl  = win32.RTS_CONTROL_TOGGLE
-        else:
-            comDCB.fRtsControl  = self._rtsState
-        if self._dsrdtr:
-            comDCB.fDtrControl  = win32.DTR_CONTROL_HANDSHAKE
-        else:
-            comDCB.fDtrControl  = self._dtrState
-
-        if self._rtsToggle:
-            comDCB.fOutxCtsFlow     = 0
-        else:
-            comDCB.fOutxCtsFlow     = self._rtscts
-        comDCB.fOutxDsrFlow     = self._dsrdtr
-        comDCB.fOutX            = self._xonxoff
-        comDCB.fInX             = self._xonxoff
-        comDCB.fNull            = 0
-        comDCB.fErrorChar       = 0
-        comDCB.fAbortOnError    = 0
-        comDCB.XonChar          = XON
-        comDCB.XoffChar         = XOFF
-
-        if not win32.SetCommState(self.hComPort, ctypes.byref(comDCB)):
-            raise ValueError("Cannot configure port, some setting was wrong. Original message: %r" % ctypes.WinError())
-
-    #~ def __del__(self):
-        #~ self.close()
-
-
-    def _close(self):
-        """internal close port helper"""
-        if self.hComPort:
-            # Restore original timeout values:
-            win32.SetCommTimeouts(self.hComPort, self._orgTimeouts)
-            # Close COM-Port:
-            win32.CloseHandle(self.hComPort)
-            if self._overlappedRead is not None:
-                win32.CloseHandle(self._overlappedRead.hEvent)
-                self._overlappedRead = None
-            if self._overlappedWrite is not None:
-                win32.CloseHandle(self._overlappedWrite.hEvent)
-                self._overlappedWrite = None
-            self.hComPort = None
-
-    def close(self):
-        """Close port"""
-        if self._isOpen:
-            self._close()
-            self._isOpen = False
-
-    def makeDeviceName(self, port):
-        return device(port)
-
-    #  -  -  -  -  -  -  -  -  -  -  -  -  -  -  -  -  -  -  -  -  -  -  -  -
-
-    def inWaiting(self):
-        """Return the number of characters currently in the input buffer."""
-        flags = win32.DWORD()
-        comstat = win32.COMSTAT()
-        if not win32.ClearCommError(self.hComPort, ctypes.byref(flags), ctypes.byref(comstat)):
-            raise SerialException('call to ClearCommError failed')
-        return comstat.cbInQue
-
-    def read(self, size=1):
-        """Read size bytes from the serial port. If a timeout is set it may
-           return less characters as requested. With no timeout it will block
-           until the requested number of bytes is read."""
-        if not self.hComPort: raise portNotOpenError
-        if size > 0:
-            win32.ResetEvent(self._overlappedRead.hEvent)
-            flags = win32.DWORD()
-            comstat = win32.COMSTAT()
-            if not win32.ClearCommError(self.hComPort, ctypes.byref(flags), ctypes.byref(comstat)):
-                raise SerialException('call to ClearCommError failed')
-            if self.timeout == 0:
-                n = min(comstat.cbInQue, size)
-                if n > 0:
-                    buf = ctypes.create_string_buffer(n)
-                    rc = win32.DWORD()
-                    err = win32.ReadFile(self.hComPort, buf, n, ctypes.byref(rc), ctypes.byref(self._overlappedRead))
-                    if not err and win32.GetLastError() != win32.ERROR_IO_PENDING:
-                        raise SerialException("ReadFile failed (%r)" % ctypes.WinError())
-                    err = win32.WaitForSingleObject(self._overlappedRead.hEvent, win32.INFINITE)
-                    read = buf.raw[:rc.value]
-                else:
-                    read = bytes()
-            else:
-                buf = ctypes.create_string_buffer(size)
-                rc = win32.DWORD()
-                err = win32.ReadFile(self.hComPort, buf, size, ctypes.byref(rc), ctypes.byref(self._overlappedRead))
-                if not err and win32.GetLastError() != win32.ERROR_IO_PENDING:
-                    raise SerialException("ReadFile failed (%r)" % ctypes.WinError())
-                err = win32.GetOverlappedResult(self.hComPort, ctypes.byref(self._overlappedRead), ctypes.byref(rc), True)
-                read = buf.raw[:rc.value]
-        else:
-            read = bytes()
-        return bytes(read)
-
-    def write(self, data):
-        """Output the given string over the serial port."""
-        if not self.hComPort: raise portNotOpenError
-        #~ if not isinstance(data, (bytes, bytearray)):
-            #~ raise TypeError('expected %s or bytearray, got %s' % (bytes, type(data)))
-        # convert data (needed in case of memoryview instance: Py 3.1 io lib), ctypes doesn't like memoryview
-        data = to_bytes(data)
-        if data:
-            #~ win32event.ResetEvent(self._overlappedWrite.hEvent)
-            n = win32.DWORD()
-            err = win32.WriteFile(self.hComPort, data, len(data), ctypes.byref(n), self._overlappedWrite)
-            if not err and win32.GetLastError() != win32.ERROR_IO_PENDING:
-                raise SerialException("WriteFile failed (%r)" % ctypes.WinError())
-            if self._writeTimeout != 0: # if blocking (None) or w/ write timeout (>0)
-                # Wait for the write to complete.
-                #~ win32.WaitForSingleObject(self._overlappedWrite.hEvent, win32.INFINITE)
-                err = win32.GetOverlappedResult(self.hComPort, self._overlappedWrite, ctypes.byref(n), True)
-                if n.value != len(data):
-                    raise writeTimeoutError
-            return n.value
-        else:
-            return 0
-
-    def flush(self):
-        """Flush of file like objects. In this case, wait until all data
-           is written."""
-        while self.outWaiting():
-            time.sleep(0.05)
-        # XXX could also use WaitCommEvent with mask EV_TXEMPTY, but it would
-        # require overlapped IO and its also only possible to set a single mask
-        # on the port---
-
-    def flushInput(self):
-        """Clear input buffer, discarding all that is in the buffer."""
-        if not self.hComPort: raise portNotOpenError
-        win32.PurgeComm(self.hComPort, win32.PURGE_RXCLEAR | win32.PURGE_RXABORT)
-
-    def flushOutput(self):
-        """Clear output buffer, aborting the current output and
-        discarding all that is in the buffer."""
-        if not self.hComPort: raise portNotOpenError
-        win32.PurgeComm(self.hComPort, win32.PURGE_TXCLEAR | win32.PURGE_TXABORT)
-
-    def sendBreak(self, duration=0.25):
-        """Send break condition. Timed, returns to idle state after given duration."""
-        if not self.hComPort: raise portNotOpenError
-        import time
-        win32.SetCommBreak(self.hComPort)
-        time.sleep(duration)
-        win32.ClearCommBreak(self.hComPort)
-
-    def setBreak(self, level=1):
-        """Set break: Controls TXD. When active, to transmitting is possible."""
-        if not self.hComPort: raise portNotOpenError
-        if level:
-            win32.SetCommBreak(self.hComPort)
-        else:
-            win32.ClearCommBreak(self.hComPort)
-
-    def setRTS(self, level=1):
-        """Set terminal status line: Request To Send"""
-        # remember level for reconfigure
-        if level:
-            self._rtsState = win32.RTS_CONTROL_ENABLE
-        else:
-            self._rtsState = win32.RTS_CONTROL_DISABLE
-        # also apply now if port is open
-        if self.hComPort:
-            if level:
-                win32.EscapeCommFunction(self.hComPort, win32.SETRTS)
-            else:
-                win32.EscapeCommFunction(self.hComPort, win32.CLRRTS)
-
-    def setDTR(self, level=1):
-        """Set terminal status line: Data Terminal Ready"""
-        # remember level for reconfigure
-        if level:
-            self._dtrState = win32.DTR_CONTROL_ENABLE
-        else:
-            self._dtrState = win32.DTR_CONTROL_DISABLE
-        # also apply now if port is open
-        if self.hComPort:
-            if level:
-                win32.EscapeCommFunction(self.hComPort, win32.SETDTR)
-            else:
-                win32.EscapeCommFunction(self.hComPort, win32.CLRDTR)
-
-    def _GetCommModemStatus(self):
-        stat = win32.DWORD()
-        win32.GetCommModemStatus(self.hComPort, ctypes.byref(stat))
-        return stat.value
-
-    def getCTS(self):
-        """Read terminal status line: Clear To Send"""
-        if not self.hComPort: raise portNotOpenError
-        return win32.MS_CTS_ON & self._GetCommModemStatus() != 0
-
-    def getDSR(self):
-        """Read terminal status line: Data Set Ready"""
-        if not self.hComPort: raise portNotOpenError
-        return win32.MS_DSR_ON & self._GetCommModemStatus() != 0
-
-    def getRI(self):
-        """Read terminal status line: Ring Indicator"""
-        if not self.hComPort: raise portNotOpenError
-        return win32.MS_RING_ON & self._GetCommModemStatus() != 0
-
-    def getCD(self):
-        """Read terminal status line: Carrier Detect"""
-        if not self.hComPort: raise portNotOpenError
-        return win32.MS_RLSD_ON & self._GetCommModemStatus() != 0
-
-    # - - platform specific - - - -
-
-    def setBufferSize(self, rx_size=4096, tx_size=None):
-        """\
-        Recommend a buffer size to the driver (device driver can ignore this
-        vlaue). Must be called before the port is opended.
-        """
-        if tx_size is None: tx_size = rx_size
-        win32.SetupComm(self.hComPort, rx_size, tx_size)
-
-    def setXON(self, level=True):
-        """\
-        Manually control flow - when software flow control is enabled.
-        This will send XON (true) and XOFF (false) to the other device.
-        WARNING: this function is not portable to different platforms!
-        """
-        if not self.hComPort: raise portNotOpenError
-        if level:
-            win32.EscapeCommFunction(self.hComPort, win32.SETXON)
-        else:
-            win32.EscapeCommFunction(self.hComPort, win32.SETXOFF)
-
-    def outWaiting(self):
-        """return how many characters the in the outgoing buffer"""
-        flags = win32.DWORD()
-        comstat = win32.COMSTAT()
-        if not win32.ClearCommError(self.hComPort, ctypes.byref(flags), ctypes.byref(comstat)):
-            raise SerialException('call to ClearCommError failed')
-        return comstat.cbOutQue
-
-    # functions useful for RS-485 adapters
-    def setRtsToggle(self, rtsToggle):
-        """Change RTS toggle control setting."""
-        self._rtsToggle = rtsToggle
-        if self._isOpen: self._reconfigurePort()
-
-    def getRtsToggle(self):
-        """Get the current RTS toggle control setting."""
-        return self._rtsToggle
-
-    rtsToggle = property(getRtsToggle, setRtsToggle, doc="RTS toggle control setting")
-
-
-# assemble Serial class with the platform specific implementation and the base
-# for file-like behavior. for Python 2.6 and newer, that provide the new I/O
-# library, derive from io.RawIOBase
-try:
-    import io
-except ImportError:
-    # classic version with our own file-like emulation
-    class Serial(Win32Serial, FileLike):
-        pass
-else:
-    # io library present
-    class Serial(Win32Serial, io.RawIOBase):
-        pass
-
-
-# Nur Testfunktion!!
-if __name__ == '__main__':
-    s = Serial(0)
-    sys.stdout.write("%s\n" % s)
-
-    s = Serial()
-    sys.stdout.write("%s\n" % s)
-
-    s.baudrate = 19200
-    s.databits = 7
-    s.close()
-    s.port = 0
-    s.open()
-    sys.stdout.write("%s\n" % s)
-