aptmotor.py 文件源码

def set_home_parameter(self, home_dir, switch_dir, home_vel, zero_offset):
        """ Set the home parameters.
        @param int home_dir: direction to the home position,
                                1 = Move forward
                                2 = Move backward
        @param int switch_dir: Direction of the switch limit:
                                 4 = Use forward limit switch for home datum
                                 1 = Use forward limit switch for home datum.
        @param float home_vel = default velocity
        @param float zero_offset: the distance or offset (in mm or degrees) of
                                  the limit switch from the Home position.

        """
        home_dir_c = c_long(home_dir)
        switch_dir_c = c_long(switch_dir)
        home_vel_c = c_float(home_vel)
        zero_offset_c = c_float(zero_offset)
        self.aptdll.MOT_SetHomeParams(self.SerialNum, home_dir_c, switch_dir_c,
                                      home_vel_c, zero_offset_c)

        return True