def sendBreak(self, duration=0.25):
        """Send break condition. Timed, returns to idle state after given duration."""
        if not self._isOpen:
            raise portNotOpenError
        termios.tcsendbreak(self.fd, int(duration / 0.25))
dataset/ETHPy150Open gepd/Deviot/libs/pyserial/serialposix.py/PosixSerial.sendBreak/original