def close(self):
"""Close port"""
if self._isOpen:
if self.hComPort:
# Restore original timeout values:
win32.SetCommTimeouts(self.hComPort, self._orgTimeouts)
# Close COM-Port:
win32.CloseHandle(self.hComPort)
win32.CloseHandle(self._overlappedRead.hEvent)
win32.CloseHandle(self._overlappedWrite.hEvent)
self.hComPort = None
self._isOpen = False
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):
"""internal close port helper"""
if self._port_handle is not None:
# Restore original timeout values:
win32.SetCommTimeouts(self._port_handle, self._orgTimeouts)
if self._overlapped_read is not None:
self.cancel_read()
win32.CloseHandle(self._overlapped_read.hEvent)
self._overlapped_read = None
if self._overlapped_write is not None:
self.cancel_write()
win32.CloseHandle(self._overlapped_write.hEvent)
self._overlapped_write = None
win32.CloseHandle(self._port_handle)
self._port_handle = None