linuxcnc_proto.py 文件源码

def init_linuxcnc(self):
        self.stat = linuxcnc.stat()
        self.command = linuxcnc.command()
        self.error_channel = linuxcnc.error_channel()

        try:
            self.stat.poll()
        except linuxcnc.error as e:
            self.error('Unable to poll linuxcnc, is it running?')
            self.error('Error message: {}'.format(e))
            return

        self.serial = self.stat.echo_serial_number
        self.cmd_serial = self.serial + 1
        self.error_channel.poll()

        self.last_interp_state = self.stat.interp_state

        self.poll_task = task.LoopingCall(self.poll_linuxcnc)
        self.poll_task.start(0.1)
        self.state = 'READY'