#!/usr/bin/env python2
# from std_msgs.msg import String
import time

import rospy
from sensor_msgs.msg import JointState

from pymycobot.mycobot import MyCobot


mc = None


def callback(data):
    # rospy.loginfo(rospy.get_caller_id() + "%s", data.position)
    print(data.position)
    data_list = []
    for index, value in enumerate(data.position):
        data_list.append(value)

    mc.send_radians(data_list, 80)
    # time.sleep(0.5)


def listener():
    global mc
    rospy.init_node("control_slider", anonymous=True)

    rospy.Subscriber("joint_states", JointState, callback)
    port = rospy.get_param("~port", "/dev/ttyUSB0")
    baud = rospy.get_param("~baud", 115200)
    print(port, baud)
    mc = MyCobot(port, baud)

    # spin() simply keeps python from exiting until this node is stopped
    print("spin ...")
    rospy.spin()


if __name__ == "__main__":
    listener()