robchair_joystick_node.cpp
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00001 /*********************************************************************
00002 *
00003 * Software License Agreement (BSD License)
00004 *
00005 *  Copyright (c) 2012, ISR University of Coimbra.
00006 *  All rights reserved.
00007 *
00008 *  Redistribution and use in source and binary forms, with or without
00009 *  modification, are permitted provided that the following conditions
00010 *  are met:
00011 *
00012 *   * Redistributions of source code must retain the above copyright
00013 *     notice, this list of conditions and the following disclaimer.
00014 *   * Redistributions in binary form must reproduce the above
00015 *     copyright notice, this list of conditions and the following
00016 *     disclaimer in the documentation and/or other materials provided
00017 *     with the distribution.
00018 *   * Neither the name of the ISR University of Coimbra nor the names of its
00019 *     contributors may be used to endorse or promote products derived
00020 *     from this software without specific prior written permission.
00021 *
00022 *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
00023 *  "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
00024 *  LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
00025 *  FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
00026 *  COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
00027 *  INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
00028 *  BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
00029 *  LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
00030 *  CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
00031 *  LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
00032 *  ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
00033 *  POSSIBILITY OF SUCH DAMAGE.
00034 *
00035 * Author: Gonçalo Cabrita on 28/05/2012
00036 *********************************************************************/
00037 
00038 #include <ros/ros.h>
00039 #include <can_msgs/CANFrame.h>
00040 
00041 #define PC 0
00042 #define JOYSTICK 10
00043 
00045 typedef enum _JoystickFunction {
00046     
00047     TurnOff = 0,
00048     TurnOn = 1,
00049     DataFromJoystick = 4
00050     
00051 } EncoderFunction;
00052     
00059 void turnJoystickOn(){ sendCANFrame(JOYSTICK, TurnOn, NULL, 0); }
00066 void turnJoystickOff(){ sendCANFrame(JOYSTICK, TurnOff, NULL, 0); }
00067     
00074 void sendCANFrame(RobChairDS destination, char function, char * data, int data_count);
00081 void receivedCANFrame(const can_msgs::CANFrame::ConstPtr& frame_msg);
00082 
00083 
00084 int main(int argc, char** argv)
00085 {
00086         ros::init(argc, argv, "robchair_joystick_node");
00087     
00088         ROS_INFO("RobChair Joystick for ROS");
00089     
00090     ros::NodeHandle n;
00091         ros::NodeHandle n("~");
00092     
00093     ros::Rate r(10.0);
00094         while(n.ok())
00095         {
00096         ros::spinOnce();
00097         r.sleep();
00098     }
00099     
00100     return 0;
00101 }
00102 
00103 // EOF


robchair_teleop
Author(s): Gonçalo Cabrita
autogenerated on Mon Jan 6 2014 11:26:35