def getDSR(self):
        if not self.hComPort: raise portNotOpenError
        return win32.MS_DSR_ON & self._GetCommModemStatus() != 0
Read terminal status line: Data Set Ready
dataset/ETHPy150Open Robot-Will/Stino/stino/pyarduino/base/pyserial/serialwin32.py/Win32Serial.getDSR