view_interval.cpp
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00034 
00036 
00041 #include <cstdio>
00042 #include <ros/ros.h>
00043 #include <calibration_msgs/Interval.h>
00044 
00045 void intervalCallback(const calibration_msgs::IntervalConstPtr& msg)
00046 {
00047   ros::Duration time_left = msg->end - msg->start;
00048 
00049   printf("[%.3fs]: ", time_left.toSec());
00050   while (time_left > ros::Duration(0,0))
00051   {
00052     printf("*");
00053     time_left = time_left - ros::Duration().fromSec(.25);
00054   }
00055   printf("\n");
00056 }
00057 
00058 int main(int argc, char** argv)
00059 {
00060   ros::init(argc, argv, "view_interval");
00061 
00062   ros::NodeHandle n;
00063 
00064   ros::Subscriber sub = n.subscribe("interval", 1, &intervalCallback);
00065 
00066   ros::spin();
00067 }
00068 


joint_states_settler
Author(s): Vijay Pradeep, Eitan Marder-Eppstein
autogenerated on Sat Jun 8 2019 19:41:54