Example #1
0
int main(void)
{
  std::string str;
  int ret;
  ArGlobalFunctor sonarPrinterCB(&sonarPrinter);
  ArTcpConnection con;
  Aria::init();

  robot = new ArRobot;

  if ((ret = con.open()) != 0)
  {
    str = con.getOpenMessage(ret);
    printf("Open failed: %s\n", str.c_str());
    exit(0);
  }

  robot->setDeviceConnection(&con);
  if (!robot->blockingConnect())
  {
    printf("Could not connect to robot->.. exiting\n");
    exit(0);
  }

  robot->addRangeDevice(&sonar);

  robot->addUserTask("Sonar printer", 50, &sonarPrinterCB);
  robot->comInt(ArCommands::SONAR, 1);
  robot->comInt(ArCommands::SOUNDTOG, 0);

  robot->run(true);
  Aria::shutdown();


}
int main(int argc, char** argv)
{
  ArGlobalFunctor sonarPrinterCB(&sonarPrinter);
  Aria::init();

  ArSimpleConnector connector(&argc, argv);
  if(!connector.parseArgs())
  {
    connector.logOptions();
    return 1;
  }

  robot = new ArRobot;
  robot->addRangeDevice(&sonar);

  if(!connector.connectRobot(robot))
  {
    printf("Could not connect to robot.\n");
    return 2;
  }

  robot->comInt(ArCommands::SONAR, 1);
  robot->comInt(ArCommands::SOUNDTOG, 0);

  printf("Closest readings within quadrants:\n");
  robot->addUserTask("Sonar printer", 50, &sonarPrinterCB);

  robot->run(true);
  Aria::shutdown();


}
Example #3
0
/*!
  \example sonarPioneerReader.cpp example showing how to connect and read
  sonar data from a Pioneer mobile robot->

*/
int main(int argc, char **argv)
{
  try {
    ArArgumentParser parser(&argc, argv);
    parser.loadDefaultArguments();

    robot = new vpRobotPioneer;

    // ArRobotConnector connects to the robot, get some initial data from it such as type and name,
    // and then loads parameter files for this robot.
    ArRobotConnector robotConnector(&parser, robot);
    if(!robotConnector.connectRobot())
    {
      ArLog::log(ArLog::Terse, "Could not connect to the robot");
      if(parser.checkHelpAndWarnUnparsed())
      {
        Aria::logOptions();
        Aria::exit(1);
      }
    }
    if (!Aria::parseArgs())
    {
      Aria::logOptions();
      Aria::shutdown();
      return false;
    }

    std::cout << "Robot connected" << std::endl;

#if defined(VISP_HAVE_X11) || defined (VISP_HAVE_GDI)
    // Create a display to show sensor data
    if (isInitialized == false)
    {
      I.resize((unsigned int)half_size*2, (unsigned int)half_size*2);
      I = 255;

#if defined(VISP_HAVE_X11)
      d = new vpDisplayX;
#elif defined (VISP_HAVE_GDI)
      d = new vpDisplayGDI;
#endif
      d->init(I, -1, -1, "Sonar range data");
      isInitialized = true;
    }
#endif

    // Activates the sonar
    ArGlobalFunctor sonarPrinterCB(&sonarPrinter);
    robot->addRangeDevice(&sonar);
    robot->addUserTask("Sonar printer", 50, &sonarPrinterCB);

    robot->useSonar(true); // activates the sonar device usage

    // Robot velocities
    vpColVector v_mes(2);

    for (int i=0; i < 1000; i++)
    {
      double t = vpTime::measureTimeMs();

      v_mes = robot->getVelocity(vpRobot::REFERENCE_FRAME);
      std::cout << "Trans. vel= " << v_mes[0] << " m/s, Rot. vel=" << vpMath::deg(v_mes[1]) << " deg/s" << std::endl;
      v_mes = robot->getVelocity(vpRobot::ARTICULAR_FRAME);
      std::cout << "Left wheel vel= " << v_mes[0] << " m/s, Right wheel vel=" << v_mes[1] << " m/s" << std::endl;
      std::cout << "Battery=" << robot->getBatteryVoltage() << std::endl;

#if defined(VISP_HAVE_X11) || defined (VISP_HAVE_GDI)
      if (isInitialized) {
        // A mouse click to exit
        // Before exiting save the last sonar image
        if (vpDisplay::getClick(I, false) == true) {
          {
            // Set the default output path
            std::string opath;
#if !defined(_WIN32) && (defined(__unix__) || defined(__unix) || (defined(__APPLE__) && defined(__MACH__))) // UNIX
            opath = "/tmp";
#elif defined(_WIN32)
            opath = "C:\\temp";
#endif
            std::string username = vpIoTools::getUserName();

            // Append to the output path string, the login name of the user
            opath = vpIoTools::createFilePath(opath, username);

            // Test if the output path exist. If no try to create it
            if (vpIoTools::checkDirectory(opath) == false) {
              try {
                // Create the dirname
                vpIoTools::makeDirectory(opath);
              }
              catch (...) {
                std::cerr << std::endl
                          << "ERROR:" << std::endl;
                std::cerr << "  Cannot create " << opath << std::endl;
                exit(-1);
              }
            }
            std::string filename = opath + "/sonar.png";
            vpImage<vpRGBa> C;
            vpDisplay::getImage(I, C);
            vpImageIo::write(C, filename);
          }
          break;
        }
      }
#endif

      vpTime::wait(t, 40);
    }

    ArLog::log(ArLog::Normal, "simpleMotionCommands: Stopping.");
    robot->lock();
    robot->stop();
    robot->unlock();
    ArUtil::sleep(1000);

    robot->lock();
    ArLog::log(ArLog::Normal, "simpleMotionCommands: Pose=(%.2f,%.2f,%.2f), Trans. Vel=%.2f, Rot. Vel=%.2f, Battery=%.2fV",
               robot->getX(), robot->getY(), robot->getTh(), robot->getVel(), robot->getRotVel(), robot->getBatteryVoltage());
    robot->unlock();

    std::cout << "Ending robot thread..." << std::endl;
    robot->stopRunning();

#if defined(VISP_HAVE_X11) || defined (VISP_HAVE_GDI)
    if (isInitialized) {
      if (d != NULL)
        delete d;
    }
#endif

    // wait for the thread to stop
    robot->waitForRunExit();

    delete robot;

    // exit
    ArLog::log(ArLog::Normal, "simpleMotionCommands: Exiting.");
    return 0;
  }
  catch(vpException &e) {
    std::cout << "Catch an exception: " << e << std::endl;
    return 1;
  }
}