1 /****************************************************************************
2  *
3  * ViSP, open source Visual Servoing Platform software.
4  * Copyright (C) 2005 - 2019 by Inria. All rights reserved.
5  *
6  * This software is free software; you can redistribute it and/or modify
7  * it under the terms of the GNU General Public License as published by
8  * the Free Software Foundation; either version 2 of the License, or
9  * (at your option) any later version.
10  * See the file LICENSE.txt at the root directory of this source
11  * distribution for additional information about the GNU GPL.
12  *
13  * For using ViSP with software that can not be combined with the GNU
14  * GPL, please contact Inria about acquiring a ViSP Professional
15  * Edition License.
16  *
17  * See http://visp.inria.fr for more information.
18  *
19  * This software was developed at:
20  * Inria Rennes - Bretagne Atlantique
21  * Campus Universitaire de Beaulieu
22  * 35042 Rennes Cedex
23  * France
24  *
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26  * Inria at visp@inria.fr
27  *
28  * This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
29  * WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
30  *
31  * Description:
32  * Example with Kinova Jaco robot.
33  *
34  * Authors:
35  * Fabien Spindler
36  *
37  *****************************************************************************/
38 
39 /*!
40   \example servoKinovaJacoJoint.cpp
41 
42     Example that allows to control Kinova Jaco robot joints.
43 
44 */
45 
46 #include <iostream>
47 
48 #include <visp3/core/vpConfig.h>
49 #include <visp3/robot/vpRobotKinova.h>
50 
main(int argc,char * argv[])51 int main(int argc, char*argv[])
52 {
53 #ifdef VISP_HAVE_JACOSDK
54   std::string opt_plugin_path = "./";
55   vpRobotKinova::CommandLayer opt_command_layer = vpRobotKinova::CMD_LAYER_UNSET;
56   bool opt_verbose = false;
57   unsigned int opt_dof = 6; // Consider a 6 DoF robot by default
58 
59   for (int i = 1; i < argc; i++) {
60     if (std::string(argv[i]) == "--plugin" && i + 1 < argc) {
61       opt_plugin_path = std::string(argv[i + 1]);;
62     }
63     if ((std::string(argv[i]) == "--command_layer" || std::string(argv[i]) == "-l") && i + 1 < argc) {
64       if (std::string(argv[i + 1]) == "usb") {
65         opt_command_layer = vpRobotKinova::CMD_LAYER_USB;
66       }
67       else if (std::string(argv[i + 1]) == "ethernet") {
68         opt_command_layer = vpRobotKinova::CMD_LAYER_ETHERNET;
69       }
70       else {
71         opt_command_layer = vpRobotKinova::CMD_LAYER_UNSET;
72       }
73     }
74     else if (std::string(argv[i]) == "--dof") {
75       opt_dof = static_cast<unsigned int>(std::atoi(argv[i + 1]));
76     }
77     else if (std::string(argv[i]) == "--verbose" || std::string(argv[i]) == "-v") {
78       opt_verbose = true;
79     }
80     else if (std::string(argv[i]) == "--help" || std::string(argv[i]) == "-h") {
81       std::cout << "SYNOPSYS" << std::endl
82         << "  " << argv[0] << " [--plugin <path>] [--command_layer <name>] [--dof <4,6,7>] "
83         << "[--verbose] [--help] [-v] [-h]\n" << std::endl;
84       std::cout << "DESCRIPTION" << std::endl
85         << "  --plugin <path>" << std::endl
86         << "      Path to Jaco SDK .so or .dll plugin location. Default: \"./\"." << std::endl << std::endl
87         << "  --command_layer <name>, -l <name>" << std::endl
88         << "      Command layer name, either \"usb\" or \"ethernet\"." << std::endl << std::endl
89         << "  --dof" << std::endl
90         << "      Degrees of freedom. Possible values are 4, 6 or 7. Default value: 6." << std::endl << std::endl
91         << "  --verbose, -v" << std::endl
92         << "      Enable verbose mode to print addition information." << std::endl << std::endl
93         << "  --help, -h" << std::endl
94         << "      Print this helper message." << std::endl << std::endl;
95       std::cout << "EXAMPLE" << std::endl
96 #ifdef __linux__
97         << "  " << argv[0] << " --plugin /opt/JACO-SDK/API"
98 #elif _WIN32
99         << "  " << argv[0] << " --plugin \"C:\\Program Files(x86)\\JACO - SDK\\API\\x64\""
100 #endif
101         << " --command_layer usb" << std::endl << std::endl;
102 
103       return EXIT_SUCCESS;
104     }
105     }
106 
107   try {
108     vpRobotKinova robot;
109     robot.setDoF(opt_dof);
110     robot.setVerbose(opt_verbose);
111     robot.setPluginLocation(opt_plugin_path);
112     robot.setCommandLayer(opt_command_layer);
113 
114     int n_devices = robot.connect();
115 
116     if (!n_devices) {
117       std::cout << "There is no Kinova device connected." << std::endl;
118       return EXIT_SUCCESS;
119     }
120 
121     // Move robot to home position
122     robot.homing();
123 
124     // Control robot in joint velocity
125     robot.setRobotState(vpRobot::STATE_VELOCITY_CONTROL);
126     vpColVector qdot(opt_dof);
127     qdot[opt_dof - 1] = vpMath::rad(20); // send 20 deg/s on last joint
128 
129     // Sent new joint velocities each 5 ms
130     for (unsigned int i = 0; i < 300; i++) {
131       // We send the velocity vector as long as we want the robot to move along that vector
132       robot.setVelocity(vpRobot::JOINT_STATE, qdot);
133       vpTime::wait(5);
134     }
135 
136     // Control robot in joint position
137     robot.setRobotState(vpRobot::STATE_POSITION_CONTROL);
138     vpColVector q, q1, q2;
139 
140     // Move robot to home position
141     robot.homing();
142 
143     // Get current joint position
144     robot.getPosition(vpRobot::JOINT_STATE, q);
145 
146     // Move to first joint position
147     q1 = q;
148     q1[0] += vpMath::rad(30);
149     robot.setPosition(vpRobot::JOINT_STATE, q1);
150 
151     // Move to second joint position
152     q2 = q;
153     q2[0] += vpMath::rad(-60);
154     robot.setPosition(vpRobot::JOINT_STATE, q2);
155 
156     // Move back to home position
157     robot.setPosition(vpRobot::JOINT_STATE, q);
158   }
159   catch (const vpException &e) {
160     std::cout << "Catch exception: " << e.getStringMessage() << std::endl;
161   }
162 
163   std::cout << "The end" << std::endl;
164   return EXIT_SUCCESS;
165 #else
166   (void)(argc);
167   (void)(argv);
168   std::cout << "Install Jaco SDK, configure and build again ViSP to use this example..." << std::endl;
169 #endif
170 }
171