def setDTR(self, level=1):
"""set terminal status line"""
if not self.hComPort: raise portNotOpenError
if level:
win32file.EscapeCommFunction(self.hComPort, win32file.SETDTR)
else:
win32file.EscapeCommFunction(self.hComPort, win32file.CLRDTR)
def setXON(self, level=True):
"""Platform specific - set flow state."""
if not self.hComPort: raise portNotOpenError
if level:
win32file.EscapeCommFunction(self.hComPort, win32file.SETXON)
else:
win32file.EscapeCommFunction(self.hComPort, win32file.SETXOFF)
def setRTS(self, level=1):
"""Set terminal status line: Request To Send"""
if not self.hComPort: raise portNotOpenError
if level:
win32file.EscapeCommFunction(self.hComPort, win32file.SETRTS)
else:
win32file.EscapeCommFunction(self.hComPort, win32file.CLRRTS)
def setDTR(self, level=1):
"""Set terminal status line: Data Terminal Ready"""
if not self.hComPort: raise portNotOpenError
if level:
self._dtrState = win32file.DTR_CONTROL_ENABLE
win32file.EscapeCommFunction(self.hComPort, win32file.SETDTR)
else:
self._dtrState = win32file.DTR_CONTROL_DISABLE
win32file.EscapeCommFunction(self.hComPort, win32file.CLRDTR)
def setRTS(self, level=1):
"""Set terminal status line: Request To Send"""
if not self.hComPort: raise portNotOpenError
if level:
self._rtsState = win32file.RTS_CONTROL_ENABLE
win32file.EscapeCommFunction(self.hComPort, win32file.SETRTS)
else:
self._rtsState = win32file.RTS_CONTROL_DISABLE
win32file.EscapeCommFunction(self.hComPort, win32file.CLRRTS)