ViSP  2.8.0
moveAfma4.cpp

Example of a real robot control, the Afma4 robot (cylindrical robot, with 4 degrees of freedom). The robot is controlled first in position, then in velocity.

/****************************************************************************
*
* $Id: moveAfma4.cpp 4086 2013-02-02 07:26:19Z fspindle $
*
* This file is part of the ViSP software.
* Copyright (C) 2005 - 2013 by INRIA. All rights reserved.
*
* This software is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* ("GPL") version 2 as published by the Free Software Foundation.
* See the file LICENSE.txt at the root directory of this source
* distribution for additional information about the GNU GPL.
*
* For using ViSP with software that can not be combined with the GNU
* GPL, please contact INRIA about acquiring a ViSP Professional
* Edition License.
*
* See http://www.irisa.fr/lagadic/visp/visp.html for more information.
*
* This software was developed at:
* INRIA Rennes - Bretagne Atlantique
* Campus Universitaire de Beaulieu
* 35042 Rennes Cedex
* France
* http://www.irisa.fr/lagadic
*
* If you have questions regarding the use of this file, please contact
* INRIA at visp@inria.fr
*
* This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
* WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
*
*
* Description:
* Test for Afma 4 dof robot.
*
* Authors:
* Fabien Spindler
*
*****************************************************************************/
#include <visp/vpConfig.h>
#include <visp/vpDebug.h>
#ifdef VISP_HAVE_AFMA4
#include <unistd.h>
#include <stdlib.h>
#include <visp/vpParseArgv.h>
#include <visp/vpRobotAfma4.h>
// List of allowed command line options
#define GETOPTARGS "mh"
void usage(const char *name, const char *badparam)
{
fprintf(stdout, "\n\
Example of a positionning control followed by a velocity control \n\
of the Afma4 robot.\n \
\n\
SYNOPSIS\n\
%s [-m] [-h]\n \
", name);
fprintf(stdout, "\n\
OPTIONS: Default\n\
-m\n\
Turn off the control of the robot. This option is\n\
essentially useful for security reasons during nightly\n\
tests.\n\
\n\
-h\n\
Print the help.\n\n");
if (badparam) {
fprintf(stderr, "ERROR: \n" );
fprintf(stderr, "\nBad parameter [%s]\n", badparam);
}
}
bool getOptions(int argc, const char **argv, bool &control)
{
const char *optarg;
int c;
while ((c = vpParseArgv::parse(argc, argv, GETOPTARGS, &optarg)) > 1) {
switch (c) {
case 'm': control = false; break;
case 'h': usage(argv[0], NULL); return false; break;
default:
usage(argv[0], optarg); return false; break;
}
}
if ((c == 1) || (c == -1)) {
// standalone param or error
usage(argv[0], NULL);
std::cerr << "ERROR: " << std::endl;
std::cerr << " Bad argument " << optarg << std::endl << std::endl;
return false;
}
return true;
}
int
main(int argc, const char ** argv)
{
try
{
bool control = true; // Turn on the robot control by applying positions
// and velocities to the robot.
// Read the command line options
if (getOptions(argc, argv, control) == false) {
exit (-1);
}
vpRobotAfma4 robot ;
vpColVector qd(robot.njoint) ;
vpColVector q(robot.njoint) ;
//
// Position control in articular
//
qd[0] = vpMath::rad(10);
qd[1] = -0.1;
qd[2] = vpMath::rad(20);
qd[3] = vpMath::rad(-10);
std::cout << "Position control: in articular..." << std::endl;
std::cout << " position to reach: " << qd.t() << std::endl;
if (control)
sleep(1) ;
std::cout << " measured position: " << q.t() ;
sleep(1) ;
//
// Velocity control in articular
//
std::cout << "Velocity control: in articular..." << std::endl;
q = 0 ;
q[0] = vpMath::rad(2) ; // rotation arround vertical axis
std::cout << " rotation arround vertical axis: " << q[0] << std::endl;
if (control)
sleep(5) ;
q = 0 ;
q[1] = 0.2 ; // Vertical translation
std::cout << " vertical translation: " << q[1] << std::endl;
if (control)
sleep(5) ;
q = 0 ;
q[1] = -0.2 ; // Vertical translation
std::cout << " vertical translation: " << q[1] << std::endl;
if (control)
sleep(5) ;
q = 0 ;
q[2] = vpMath::rad(3) ; // pan
std::cout << " pan rotation: " << q[2] << std::endl;
if (control)
sleep(5) ;
q = 0 ;
q[3] = vpMath::rad(2) ; // tilt
std::cout << " tilt rotation: " << q[3] << std::endl;
if (control)
sleep(5) ;
//
// Velocity control in camera frame
//
std::cout << "Velocity control: in camera frame..." << std::endl;
q.resize(2) ;
q = 0.0;
q[0] = vpMath::rad(2) ; // rotation arround vertical axis
std::cout << " rx rotation: " << q[0] << std::endl;
if (control)
sleep(5) ;
q.resize(2) ;
q = 0.0;
q[1] = vpMath::rad(2) ; // rotation arround vertical axis
std::cout << " ry rotation: " << q[1] << std::endl;
if (control)
sleep(5) ;
std::cout << "The end" << std::endl;
}
catch (...) {
vpERROR_TRACE(" Test failed") ;
}
return 0;
}
#else
int
main()
{
vpERROR_TRACE("You do not have an afma4 robot connected to your computer...");
return 0;
}
#endif