【ROS学习】使用python编写简单的节点
作者:互联网
mkdir -p ros_ws/src
cd ros_ws
catkin_make
cd src
catkin_create_pkg beginner_tutorials rospy
cd ..
catkin_make
source devel/setup.bash
roscd beginner_tutorials
cd src
gedit hello.py
#!/usr/bin/env python import rospy from std_msgs.msg import String if __name__ == '__main__': rospy.init_node('talker', anonymous=True) pub = rospy.Publisher('chat', String, queue_size=10) rate = rospy.Rate(10) while not rospy.is_shutdown(): hello_str = "hello world! %s" % rospy.get_time() pub.publish(hello_str) rospy.loginfo(hello_str) rate.sleep()
回到工作空间目录
打开一个终端 运行
roscore
打开另一个终端
在工作空间运行
source devel/setup.bash
rosrun beginner_tutorials hello.py
标签:__,catkin,beginner,python,hello,cd,rospy,ROS,节点 来源: https://www.cnblogs.com/birdBull/p/14852567.html