21 lines
509 B
Python
21 lines
509 B
Python
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#!/usr/bin/env python
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import rospy
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from std_msgs.msg import String
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def talker():
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pub = rospy.Publisher('chatter', String, queue_size=10)
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rospy.init_node('talker', anonymous=True)
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rate = rospy.Rate(10) # 10hz
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while not rospy.is_shutdown():
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hello_str = "hello world %s" % rospy.get_time()
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rospy.loginfo(hello_str)
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pub.publish(hello_str)
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rate.sleep()
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if __name__ == '__main__':
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try:
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talker()
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except rospy.ROSInterruptException:
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pass
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