uwb_tracker_node.py 文件源码

def main():
    import signal

    rospy.init_node('uwb_tracker_node')
    u = UWBTracker()

    def sigint_handler(sig, _):
        if sig == signal.SIGINT:
            u.stop()
    signal.signal(signal.SIGINT, sigint_handler)

    try:
        u.exec_()
    except (rospy.ROSInterruptException, select.error):
        rospy.logwarn("Interrupted... Stopping.")