getID.cpp
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00002 * Software License Agreement (BSD License)
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00004 *  Copyright (c) 2009, Willow Garage, Inc.
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00007 *  Redistribution and use in source and binary forms, with or without
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00010 *
00011 *   * Redistributions of source code must retain the above copyright
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00013 *   * Redistributions in binary form must reproduce the above
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00034 
00035 #include "hokuyo/hokuyo.h"
00036 #include <stdio.h>
00037 #include <ros/console.h>
00038 
00039 using namespace std;
00040 
00041 
00042 int
00043 main(int argc, char** argv)
00044 {
00045   if (argc < 2 || argc > 3)
00046   {
00047     fprintf(stderr, "usage: getID /dev/ttyACM? [quiet]\nOutputs the device ID of a hokuyo at /dev/ttyACM?. Add a second argument for script friendly output.\n");
00048     return 1;
00049   }
00050   
00051   bool verbose = (argc == 2);
00052   
00053   if (!verbose)
00054   {
00055     // In quiet mode we want to turn off logging levels that go to stdout.
00056     log4cxx::LoggerPtr my_logger = log4cxx::Logger::getLogger(ROSCONSOLE_DEFAULT_NAME);
00057     my_logger->setLevel(ros::console::g_level_lookup[ros::console::levels::Error]);
00058   }
00059 
00060   hokuyo::Laser laser;
00061   
00062   for (int retries = 10; retries; retries--)
00063   {
00064     try 
00065     {
00066       laser.open(argv[1]);
00067       std::string device_id = laser.getID();
00068       if (verbose)
00069         printf("Device at %s has ID ", argv[1]);
00070       printf("%s\n", device_id.c_str());
00071       laser.close();
00072       return 0;
00073     }
00074     catch (hokuyo::Exception &e)
00075     {
00076       if (verbose)
00077         ROS_WARN("getID failed: %s", e.what());
00078       laser.close();
00079     }
00080     sleep(1);
00081   }
00082 
00083   if (verbose)
00084     ROS_ERROR("getID failed for 10 seconds. Giving up.");
00085   return 1;
00086 }


hokuyo_node
Author(s): Brian P. Gerkey, Jeremy Leibs, Blaise Gassend
autogenerated on Tue Apr 22 2014 18:56:48