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