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https://github.com/elephantrobotics/mycobot_ros.git
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55 lines
1.5 KiB
Python
Executable file
55 lines
1.5 KiB
Python
Executable file
#!/usr/bin/env python2
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# -*- coding:utf-8 -*-
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import time
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import subprocess
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import rospy
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from sensor_msgs.msg import JointState
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import pymycobot
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from packaging import version
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# min low version require
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MAX_REQUIRE_VERSION = '3.6.0'
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current_verison = pymycobot.__version__
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print('current pymycobot library version: {}'.format(current_verison))
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if version.parse(current_verison) > version.parse(MAX_REQUIRE_VERSION):
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raise RuntimeError('{}The version of pymycobot library must be less than {} . The current version is {}. Please downgrade the library version.'.format(MAX_REQUIRE_VERSION, current_verison))
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else:
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print('pymycobot library version meets the requirements!')
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from pymycobot.mycobot import MyCobot
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mc = None
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def callback(data):
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rospy.loginfo(rospy.get_caller_id() + "%s", data)
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data_list = []
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for index, value in enumerate(data.position):
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# if index != 2:
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# value *= -1
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data_list.append(value)
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mc.send_radians(data_list, 80)
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def listener():
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global mc
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rospy.init_node("mycobot_reciver", anonymous=True)
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port = subprocess.check_output(['echo -n /dev/ttyUSB*'],
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shell=True)
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port = rospy.get_param("~port", port)
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baud = rospy.get_param("~baud", 115200)
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# 1000000
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mc = MyCobot(port, baud)
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rospy.Subscriber("joint_states", JointState, callback)
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# spin() simply keeps python from exiting until this node is stopped
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rospy.spin()
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if __name__ == "__main__":
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listener()
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