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32 行
665 B
32 行
665 B
#!/usr/bin/env python
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import random
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import rospy
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from robotics_demo.msg import UnityColor
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TOPIC_NAME = 'color'
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NODE_NAME = 'color_publisher'
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def post_color():
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pub = rospy.Publisher(TOPIC_NAME, UnityColor, queue_size=10)
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rospy.init_node(NODE_NAME, anonymous=True)
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rate = rospy.Rate(10) # 10hz
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while not rospy.is_shutdown():
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r = random.randint(0, 255)
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g = random.randint(0, 255)
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b = random.randint(0, 255)
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color = UnityColor(r, g, b, 1)
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pub.publish(color)
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rate.sleep()
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break
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if __name__ == '__main__':
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try:
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post_color()
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except rospy.ROSInterruptException:
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pass
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