control.cpp

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/**********************************************************************************
 *   Katana Native Interface - A C++ interface to the robot arm Katana.
 *   Copyright (C) 2005-2008 Neuronics AG
 *   Check out the AUTHORS file for detailed contact information.
 *   This program is free software; you can redistribute it and/or modify
 *   it under the terms of the GNU General Public License as published by
 *   the Free Software Foundation; either version 2 of the License, or
 *   (at your option) any later version.
 *   This program is distributed in the hope that it will be useful,
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *   GNU General Public License for more details.
 *   You should have received a copy of the GNU General Public License
 *   along with this program; if not, write to the Free Software
 *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 **********************************************************************************/
// control.cpp
// demo program for KNI libraries
#include "kniBase.h"
#include <iostream>
#include <cstdio>
#include <memory>
#include <vector>
#include <fstream>
#include <pthread.h>
#ifdef WIN32
#       include <conio.h>
#else //LINUX
#       include "keyboard.h"
#endif
#define LEFT false
#define RIGHT true

//Thread structs:
pthread_mutex_t mutex;

struct TPoint {
        double X, Y, Z;
        double phi, theta, psi;
};

struct TCurrentMot {
        int idx;
        bool running;
        bool dir;
};

struct Tpos{
        static std::vector<int> x,y,z,u,v,w;
        static const int xArr[], yArr[], zArr[], uArr[], vArr[], wArr[];
};
//Katana obj.
std::auto_ptr<CLMBase> katana;
//std::vector<int> Foo::vec(array, array + sizeof(array)/sizeof(*array));
//positionen, hard-coded. Use values from file instead
const int Tpos::xArr[] = {30206, -23393, -3066, 14454, 30000, 30000};
const int Tpos::yArr[] = {24327, -7837, -16796, 5803, 30290, 31000};
const int Tpos::zArr[] = {24327, -7837, -16796, 5802, 30290, 10924};
const int Tpos::uArr[] = {5333, -13791, -9985, 11449, 30996, 12063};
const int Tpos::vArr[] = {-3799, -5703, -11676, 8210, 30995, 12063};
const int Tpos::wArr[] = {-3799, -5703, -11676, 8210, 30995, 30992};
std::vector<int> Tpos::x(xArr, xArr + sizeof(xArr)/sizeof(*xArr));
std::vector<int> Tpos::y(yArr, yArr + sizeof(yArr)/sizeof(*yArr));
std::vector<int> Tpos::z(zArr, zArr + sizeof(zArr)/sizeof(*zArr));
std::vector<int> Tpos::u(uArr, uArr + sizeof(uArr)/sizeof(*uArr));
std::vector<int> Tpos::v(vArr, vArr + sizeof(vArr)/sizeof(*vArr));
std::vector<int> Tpos::w(wArr, wArr + sizeof(wArr)/sizeof(*wArr));
std::vector<TPoint> points(0);
void StartPointlistMovement();
void StartProgram(int index);
pthread_t tid;
void* RunProgram(void*);
pid_t threadPid;
int retVal = 0;
bool progRunning = false;
const double PI = 3.14159265358979323846;
void DisplayHelp() {
        std::cout << "-------------------------------------------       \n";
        std::cout << "?: Display this help\n";
        std::cout << "c: Calibrate the Katana\n";
        std::cout << "b: Read current controller types\n";
        std::cout << "e: Read the current encoder values\n";
        std::cout << "E: Read the current force values\n";
        std::cout << "o: Switch motors off/on (Default: On)\n";
        std::cout << "r: Switch angle format: Radian/Degree (Default: Rad)\n";
        std::cout << "x: Read the current position\n";
        std::cout << "v: Set the velocity limits for all motors seperately\n";
        std::cout << "V: Set the velocity limits for all motors (or for the TCP if in linear movement mode)\n";
        std::cout << "a: Set the acceleration limits for all motors seperately\n";
        std::cout << "A: Set the acceleration limits for all motors\n";
        std::cout << ",: Set the force limits for all motors\n";
        std::cout << "w: Read the velocity limits of all motors \n";
        std::cout << "W: Read the acceleration limits of all motors     \n";
        std::cout << "q: Read the Sensors\n";
        std::cout << "y: Set a new position using IK\n";
        std::cout << "l: Switch on/off linear movements\n";
        std::cout << "<: Add a point to the point list\n";
        std::cout << ">: Move to a specific point\n";
        std::cout << " : (space) Move to the next point in the point list\n";
        std::cout << "=: write pointlist to file\n";
        std::cout << "(: calculate DK from any encoders\n";
        std::cout << "f: read pointlist from file\n";
        std::cout << "g: Open Gripper\n";
        std::cout << "h: Close Gripper\n";
        std::cout << "n: Set the speed collision limit for all motors seperately\n";
        std::cout << "N: Set the speed collision limit for all motors\n";
        std::cout << "s: Set the position collision limit for all motors seperately\n";
        std::cout << "S: Set the position collision limit for all motors\n";
        std::cout << "t: Switch collision limit on\n";
        std::cout << "T: Switch collision limit off\n";
        std::cout << "u: Unblock motors after crash\n";
        std::cout << "d: Move motor to degrees\n";
        std::cout << "z: Set TCP offset\n\n\n";
        std::cout << "Keyboard of Katana, use the following keys:\n\n";
        std::cout << "1: Move motor1 left\n";
        std::cout << "2: Move motor1 right\n";
        std::cout << "3: Move motor2 left\n";
        std::cout << "4: Move motor2 right\n";
        std::cout << "5: Move motor3 left\n";
        std::cout << "6: Move motor3 right\n";
        std::cout << "7: Move motor4 left\n";
        std::cout << "8: Move motor4 right\n";
        std::cout << "9: Move motor5 left\n";
        std::cout << "0: Move motor5 right\n";
        std::cout << "/: Move motor6 left\n";
        std::cout << "*: Move motor6 right\n";
        std::cout << ".: Toggle Step mode\n";
        std::cout << "+: Increase step size\n";
        std::cout << "-: Decrease step size\n\n";
        std::cout << "$: Start/Stop Program\n";
        std::cout << "p: Start/Stop movement through points list\n\n";
}
int main(int argc, char *argv[]) {

        if (argc != 3) {
                std::cout << "---------------------------------\n";
                std::cout << "usage: control CONFIGFILE IP_ADDR\n";
                std::cout << "---------------------------------\n";
                return 0;
        }

        std::cout << "--------------------\n";
        std::cout << "CONTROL DEMO STARTED\n";
        std::cout << "--------------------\n";

        //----------------------------------------------------------------//
        //open device: a serial port is opened in this case
        //----------------------------------------------------------------//

                
        std::auto_ptr<CCdlSocket> device;
        std::auto_ptr<CCplSerialCRC> protocol;

        try {

                int port = 5566;
                device.reset(new CCdlSocket(argv[2], port));

                std::cout << "-------------------------------------------\n";
                std::cout << "success:  port " << port << " open\n";
                std::cout << "-------------------------------------------\n";

                //--------------------------------------------------------//
                //init protocol:
                //--------------------------------------------------------//

                protocol.reset(new CCplSerialCRC());
                std::cout << "-------------------------------------------\n";
                std::cout << "success: protocol class instantiated\n";
                std::cout << "-------------------------------------------\n";
                protocol->init(device.get()); //fails if no response from Katana
                std::cout << "-------------------------------------------\n";
                std::cout << "success: communication with Katana initialized\n";
                std::cout << "-------------------------------------------\n";


                //--------------------------------------------------------//
                //init robot:
                //--------------------------------------------------------//
                katana.reset(new CLMBase());
                katana->create(argv[1], protocol.get());


        } catch(Exception &e) {
                std::cout << "ERROR: " << e.message() << std::endl;
                return -1;
        }
        std::cout << "-------------------------------------------\n";
        std::cout << "success: katana initialized\n";
        std::cout << "-------------------------------------------\n";

        DisplayHelp();

        short counter = 0;
        bool loop = true;
        int pos = 0;
        bool DispInRad = true;
        bool IsOff = false;
        bool useLinearMode = false;
        double RadToDeg = 1.0;
        std::vector<int> encoders(katana->getNumberOfMotors(), 0);
        const TKatMOT* motors;
        TCurrentMot mot[6];
        for (int i = 0; i< 6; i++){
                mot[i].running = false;
                mot[i].idx = i;
                mot[i].dir = true;
                mot[i].dir = RIGHT;
        }
        bool stepMode = false;
        int stepSize = 100;
        bool runProgram = false;
        //pthread_mutex_init(&mutex, 0);
        //pthread_mutex_lock(&mutex);
        //pthread_mutex_unlock(&mutex);
        //set sensor controller values
        /*TSctDesc  sctdesc[1] = {{15, 8, 16}};         //sctID,resol,count
        CSctBase* sctarr     = new CSctBase[1];         //create sensor-ctrl class
        TKatSCT   katsct     = {1, sctarr, sctdesc};    //fill TKatSCT structure
        */
        CSctBase* sensctrl      = &katana->GetBase()->GetSCT()->arr[0];
        int limit;
        
        //set linear velocity to 60
        katana->setMaximumLinearVelocity(60);
        
        while (loop) {
                double arr_pos[6];

                int input = _getch();
                if(progRunning){
                        //Thread killen:
                        progRunning = false;
                        continue;
                }

                try {
                        
                        switch (input) {
                                
/*                      case 'i': //VK_I: Test routine, connected P2P movement
                                {
                                double posX = points[counter].X;
                                double posY = points[counter].Y;
                                double posZ = points[counter].Z;
                                double posPhi = points[counter].phi;
                                double posTheta = points[counter].theta;
                                double posPsi = points[counter].psi;
                                katana->moveRobotTo(posX, posY, posZ, posPhi, posTheta, posPsi, false);
                                counter++;
                                counter = counter % ((short) points.size());
                                katana->movP2P(posX, posY, posZ, posPhi, posTheta, posPsi, points[counter].X, points[counter].Y, points[counter].Z, points[counter].phi, points[counter].theta, points[counter].psi, true, 20, true);
                                counter++;
                                counter = counter % ((short) points.size());
                                break;
                                }
*/
                        case '(':
                        {
                                std::vector<double> pose_result(6, 0);
                                std::vector<int> etc;
                                etc.push_back(20000);
                                etc.push_back(-20000);
                                etc.push_back(-20000);
                                etc.push_back(20000);
                                etc.push_back(20000);
                                etc.push_back(20000);
                                katana->getCoordinatesFromEncoders(pose_result, etc);
                                std::cout.precision(6);
                                std::cout << "\n------------------------------------\n";
                                std::cout << "X: "     << pose_result.at(0) << "\n";
                                std::cout << "Y: "     << pose_result.at(1) << "\n";
                                std::cout << "Z: "     << pose_result.at(2) << "\n";
                                std::cout << "phi: "  << RadToDeg*pose_result.at(3) << "\n";
                                std::cout << "theta: "  << RadToDeg*pose_result.at(4) << "\n";
                                std::cout << "psi: " << RadToDeg*pose_result.at(5) << "\n";
                                std::cout << "------------------------------------\n";
                        }
                                break;

                        case '.':
                                if(stepMode == false){
                                        stepMode = true;
                                        std::cout << "Step Mode ON \n" << std::endl;
                                }
                                else{
                                        stepMode = false;
                                        std::cout << "Step Mode OFF \n" << std::endl;
                                }
                                break;
                        case '+':
                                if(stepSize <= 3000){
                                        stepSize += 300;
                                        std::cout << "Step Size =  " << stepSize << std::endl;
                                        
                                }
                                break;
                        case '-':
                                if(stepSize >= 330){
                                        stepSize -= 300;
                                        std::cout << "Step Size =  " << stepSize << std::endl;
                                }
                                break;
                        case '1':
                                if((stepMode == true) ||(mot[0].running == false || (mot[0].running == true && mot[0].dir == LEFT))){
                                        mot[0].idx = 0;
                                        motors = katana->GetBase()->GetMOT();
                                        pos = motors->arr[mot[0].idx].GetEncoderMinPos();
                                        if(motors->arr[mot[0].idx].checkEncoderInRange(mot[0].idx)){
                                                if(stepMode){
                                                        pos = katana->getMotorEncoders(0) + stepSize;
                                                }
                                                std::cout << "\nMoving to max encoder position " << pos << std::endl;
                                                katana->moveMotorToEnc(mot[0].idx, pos);
                                                mot[0].running = true;
                                                mot[0].dir = RIGHT;
                                        }
                                        else{
                                                std::cout << "\nEncoder target value out of range! \n" << std::endl;
                                        }
                                }
                                else{
                                                katana->freezeMotor(0);
                                                mot[0].running = false;
                                }
                                break;
                        case '2':
                                if((stepMode == true) ||(mot[0].running == false || (mot[0].running == true && mot[0].dir == RIGHT))){
                                        mot[0].idx = 0;
                                        //motors = katana->GetBase()->GetMOT();
                                        motors = katana->GetBase()->GetMOT();
                                        pos = motors->arr[mot[0].idx].GetEncoderMaxPos();
                                        if(motors->arr[mot[0].idx].checkEncoderInRange(mot[0].idx)){
                                                if(stepMode){
                                                        pos = katana->getMotorEncoders(0) - stepSize;
                                                }
                                                std::cout << "\nMoving to max encoder position " << pos <<  std::endl;
                                                katana->moveMotorToEnc(mot[0].idx, pos);
                                                mot[0].running = true;
                                                mot[0].dir = LEFT;
                                        }
                                        else{
                                                std::cout << "\nEncoder target value out of range! \n" << std::endl;
                                        }
                                }
                                else{
                                        katana->freezeMotor(0);
                                        mot[0].running = false;
                                }
                                break;
                        case '3':
                                if((stepMode == true) ||(mot[1].running == false || (mot[1].running == true && mot[1].dir == LEFT))){
                                        mot[1].idx = 1;
                                        motors = katana->GetBase()->GetMOT();
                                        pos = motors->arr[mot[1].idx].GetEncoderMinPos();
                                        if(motors->arr[mot[1].idx].checkEncoderInRange(mot[1].idx)){
                                                if(stepMode){
                                                        pos = katana->getMotorEncoders(1) + stepSize;
                                                }
                                                std::cout << "\nMoving to max encoder position " << pos << std::endl;
                                                katana->moveMotorToEnc(mot[1].idx, pos);
                                                mot[1].running = true;
                                                mot[1].dir = RIGHT;
                                        }
                                        else{
                                                std::cout << "\nEncoder target value out of range! \n" << std::endl;
                                        }
                                }
                                else{
                                        katana->freezeMotor(1);
                                        mot[1].running = false;
                                }
                                break;
                        case '4':
                                if((stepMode == true) ||(mot[1].running == false || (mot[1].running == true && mot[1].dir == RIGHT))){
                                        mot[1].idx = 1;
                                        //motors = katana->GetBase()->GetMOT();
                                        motors = katana->GetBase()->GetMOT();
                                        pos = motors->arr[mot[1].idx].GetEncoderMaxPos();
                                        if(motors->arr[mot[1].idx].checkEncoderInRange(mot[1].idx)){
                                                if(stepMode){
                                                        pos = katana->getMotorEncoders(1) - stepSize;
                                                }
                                                std::cout << "\nMoving to max encoder position " << pos <<  std::endl;
                                                katana->moveMotorToEnc(mot[1].idx, pos);
                                                mot[1].running = true;
                                                mot[1].dir = LEFT;
                                        }
                                        else{
                                                std::cout << "\nEncoder target value out of range! \n" << std::endl;
                                        }
                                }
                                else{
                                        katana->freezeMotor(1);
                                        mot[1].running = false;
                                }
                                break;
                        case '5':
                                if((stepMode == true) ||(mot[2].running == false || (mot[2].running == true && mot[2].dir == LEFT))){
                                        mot[2].idx = 2;
                                        motors = katana->GetBase()->GetMOT();
                                        pos = motors->arr[mot[2].idx].GetEncoderMinPos();
                                        if(motors->arr[mot[2].idx].checkEncoderInRange(mot[2].idx)){
                                                if(stepMode){
                                                        pos = katana->getMotorEncoders(2) + stepSize;
                                                }
                                                std::cout << "\nMoving to max encoder position " << pos << std::endl;
                                                katana->moveMotorToEnc(mot[2].idx, pos);
                                                mot[2].running = true;
                                                mot[2].dir = RIGHT;
                                        }
                                        else{
                                                std::cout << "\nErunProgram =ncoder target value out of range! \n" << std::endl;
                                        }
                                }
                                else{
                                        katana->freezeMotor(2);
                                        mot[2].running = false;
                                }
                                break;
                        case '6':
                                if((stepMode == true) ||(mot[2].running == false || (mot[2].running == true && mot[2].dir == RIGHT))){
                                        mot[2].idx = 2;
                                        //motors = katana->GetBase()->GetMOT();
                                        motors = katana->GetBase()->GetMOT();
                                        pos = motors->arr[mot[2].idx].GetEncoderMaxPos();
                                        if(motors->arr[mot[2].idx].checkEncoderInRange(mot[2].idx)){
                                                if(stepMode){
                                                        pos = katana->getMotorEncoders(2) - stepSize;
                                                }
                                                std::cout << "\nMoving to max encoder position " << pos <<  std::endl;
                                                katana->moveMotorToEnc(mot[2].idx, pos);
                                                mot[2].running = true;
                                                mot[2].dir = LEFT;
                                        }
                                        else{
                                                std::cout << "\nEncoder target value out of range! \n" << std::endl;
                                        }
                                }
                                else{
                                        katana->freezeMotor(2);
                                        mot[2].running = false;
                                }
                                break;
                        case '7':
                                if((stepMode == true) ||(mot[3].running == false || (mot[3].running == true && mot[3].dir == LEFT))){
                                        mot[3].idx = 3;
                                        motors = katana->GetBase()->GetMOT();
                                        pos = motors->arr[mot[3].idx].GetEncoderMinPos();
                                        if(motors->arr[mot[3].idx].checkEncoderInRange(mot[3].idx)){
                                                if(stepMode){
                                                        pos = katana->getMotorEncoders(3) + stepSize;
                                                }
                                                std::cout << "\nMoving to max encoder position " << pos << std::endl;
                                                katana->moveMotorToEnc(mot[3].idx, pos);
                                                mot[3].running = true;
                                                mot[3].dir = RIGHT;
                                        }
                                        else{
                                                std::cout << "\nEncoder target value out of range! \n" << std::endl;
                                        }
                                }
                                else{
                                        katana->freezeMotor(3);runProgram =
                                        mot[3].running = false;
                                }
                                break;
                        case '8':
                                if((stepMode == true) ||(mot[3].running == false || (mot[3].running == true && mot[3].dir == RIGHT))){
                                        mot[3].idx = 3;
                                        //motors = katana->GetBase()->GetMOT();
                                        motors = katana->GetBase()->GetMOT();
                                        pos = motors->arr[mot[3].idx].GetEncoderMaxPos();
                                        if(motors->arr[mot[3].idx].checkEncoderInRange(mot[3].idx)){
                                                if(stepMode){
                                                        pos = katana->getMotorEncoders(3) - stepSize;
                                                }
                                                std::cout << "\nMoving to max encoder position " << pos <<  std::endl;
                                                katana->moveMotorToEnc(mot[3].idx, pos);
                                                mot[3].running = true;
                                                mot[3].dir = LEFT;
                                        }
                                        else{
                                                std::cout << "\nEncoder target value out of range! \n" << std::endl;
                                        }
                                }
                                else{
                                        katana->freezeMotor(3);
                                        mot[3].running = false;
                                }
                                break;
                        case '9':
                                if((stepMode == true) ||(mot[4].running == false || (mot[4].running == true && mot[4].dir == LEFT))){
                                        mot[4].idx = 4;
                                        motors = katana->GetBase()->GetMOT();
                                        pos = motors->arr[mot[4].idx].GetEncoderMinPos();
                                        if(motors->arr[mot[4].idx].checkEncoderInRange(mot[4].idx)){
                                                if(stepMode){
                                                        pos = katana->getMotorEncoders(4) + stepSize;
                                                }
                                                std::cout << "\nMoving to max encoder position " << pos << std::endl;
                                                katana->moveMotorToEnc(mot[4].idx, pos);
                                                mot[4].running = true;
                                                mot[4].dir = RIGHT;
                                        }
                                        else{
                                                std::cout << "\nEncoder target value out of range! \n" << std::endl;
                                        }
                                }
                                else{
                                        katana->freezeMotor(4);
                                        mot[4].running = false;
                                }
                                break;
                        case '0':
                                if((stepMode == true) ||(mot[4].running == false || (mot[4].running == true && mot[4].dir == RIGHT))){
                                        mot[4].idx = 4;
                                        //motors = katana->GetBase()->GetMOT();
                                        motors = katana->GetBase()->GetMOT();
                                        pos = motors->arr[mot[4].idx].GetEncoderMaxPos();
                                        if(motors->arr[mot[4].idx].checkEncoderInRange(mot[4].idx)){
                                                if(stepMode){
                                                        pos = katana->getMotorEncoders(4) - stepSize;
                                                }
                                                std::cout << "\nMoving to max encoder position " << pos <<  std::endl;
                                                katana->moveMotorToEnc(mot[4].idx, pos);
                                                mot[4].running = true;
                                                mot[4].dir = LEFT;
                                        }
                                        else{
                                                std::cout << "\nEncoder target value out of range! \n" << std::endl;
                                        }
                                }
                                else{
                                        katana->freezeMotor(4);
                                        mot[4].running = false;
                                }
                                break;
                        case '/':
                                if((stepMode == true) ||(mot[5].running == false || (mot[5].running == true && mot[5].dir == LEFT))){
                                        mot[5].idx = 5;
                                        motors = katana->GetBase()->GetMOT();
                                        pos = motors->arr[mot[0].idx].GetEncoderMinPos();
                                        if(motors->arr[mot[0].idx].checkEncoderInRange(mot[5].idx)){
                                                if(stepMode){
                                                        pos = katana->getMotorEncoders(5) + stepSize;
                                                        std::cout << "\nMoving to max encoder position " << pos + 1000 << std::endl;
                                                        katana->moveMotorToEnc(mot[5].idx, pos);
                                                }
                                                else{
                                                        katana->openGripper();
                                                }
                                                mot[5].running = true;
                                                mot[5].dir = RIGHT;
                                        }
                                        else{
                                                std::cout << "\nEncoder target value out of range! \n" << std::endl;
                                        }
                                }
                                else{
                                        katana->freezeMotor(5);
                                        mot[5].running = false;
                                }
                                break;
                        case '*':
                                if((stepMode == true) ||(mot[5].running == false || (mot[5].running == true && mot[5].dir == RIGHT))){
                                        mot[5].idx = 5;
                                        //motors = katana->GetBase()->GetMOT();
                                        motors = katana->GetBase()->GetMOT();
                                        pos = motors->arr[mot[5].idx].GetEncoderMaxPos();
                                        if(motors->arr[mot[5].idx].checkEncoderInRange(mot[5].idx)){
                                                if(stepMode){
                                                        pos = katana->getMotorEncoders(5) - stepSize;
                                                        std::cout << "\nMoving to max encoder position " << pos <<  std::endl;
                                                        katana->moveMotorToEnc(mot[5].idx, pos);
                                                }
                                                else{
                                                        katana->closeGripper();
                                                }
                                                mot[5].running = true;
                                                mot[5].dir = LEFT;
                                        }
                                        else{
                                                std::cout << "\nEncoder target value out of range! \n" << std::endl;
                                        }
                                }
                                else{
                                        katana->freezeMotor(5);
                                        mot[5].running = false;
                                }
                                break;
                        case '$':
//                              loop = false;
//                              runProgram = true;
//                              StartProgram(0);
                                std::cout << "\n Adjust hardcoded pointlist and program for your katana before running the program!!!\n" << std::endl;
                                break;
                        case '?':
                                DisplayHelp();
                                break;

                        case 'r':
                                if(DispInRad) {
                                        DispInRad = false;
                                        RadToDeg = 180.0/PI;
                                        std::cout << "\nAngles in DEGREE !! \n" << std::endl;
                                } else {
                                        DispInRad = true;
                                        RadToDeg = 1.0;
                                        std::cout << "\nAngles in RADIAN !! \n" << std::endl;
                                }
                                break;


                        case 'c': //VK_C (Calibration)
                                std::cout << "\nCalibrating Katana, please wait for termination... \n" << std::flush;
                                katana->calibrate();
                                break;

                        case 'b': //VK_B (get current controller type)
                                std::cout << "\nController types: " << std::endl;
                                for (int i = 0; i < katana->getNumberOfMotors(); ++i) {
                                        std::cout << " " << (katana->getCurrentControllerType(i+1) == 0 ? "position" : "current");
                                }
                                std::cout << std::endl;
                                break;

                        case 'e': //VK_E (read encoder values)
                                std::cout << "\nEncoder values: " << std::endl;
                                katana->getRobotEncoders(encoders.begin(), encoders.end());
                                for (std::vector<int>::iterator i= encoders.begin(); i != encoders.end(); ++i) {
                                        std::cout << *i << " ";
                                }
                                std::cout << std::endl;
                                break;

                        case 'E': //VK_E (read force values)
                                std::cout << "\nForce values:" << std::endl;
                                for (int i = 0; i < katana->getNumberOfMotors(); ++i) {
                                        std::cout << " " << (int)katana->getForce(i+1);
                                }
                                std::cout << std::endl;
                                break;

                        case 'o': //VK_O (motors off/on)
                                if(IsOff) {
                                        katana->switchRobotOn();
                                        IsOff = false;
                                        std::cout << "\nMotors on\n";
                                } else {
                                        katana->switchRobotOff();
                                        IsOff = true;
                                        std::cout << "\nMotors off\n";
                                }
                                break;

                        case 'x': //VK_O (DK to screen)
                                {
                                        TPoint p;
                                        katana->getCoordinates(p.X, p.Y, p.Z, p.phi, p.theta, p.psi);

                                        std::cout.precision(6);
                                        std::cout << "\n------------------------------------\n";
                                        std::cout << "X: "     << p.X << "\n";
                                        std::cout << "Y: "     << p.Y << "\n";
                                        std::cout << "Z: "     << p.Z << "\n";
                                        std::cout << "phi: "  << RadToDeg*p.phi << "\n";
                                        std::cout << "theta: "  << RadToDeg*p.theta << "\n";
                                        std::cout << "psi: " << RadToDeg*p.psi << "\n";
                                        std::cout << "------------------------------------\n";

                                        break;
                                }
                        case 'q': //read sensors:
                                {
                                        std::cout << "\nCurrent Sensor values:" << std::endl;
                                        const TSctDAT* data     = sensctrl->GetDAT();
                                        bool* change = new bool[data->cnt];
                                        byte* lastarr = new byte[data->cnt];
                                        sensctrl->recvDAT();
                                        for (int k=0; k<data->cnt; k++) {                                       //init stuff
                                                change[k] = false;
                                                lastarr[k] = (byte) data->arr[k];
                                        }
                                        //clock_t t = clock();                                                  //init timer
                                        sensctrl->recvDAT();                                                    //update sensor data
                                        for (int i=0; i<data->cnt; i++) {
                                                std::cout.width(5);
                                                std::cout << data->arr[i] << " ";                               //printout data 
                                        } std::cout << "\n";
                                        /*
                                        while (clock() - t < 25) {}                                             //wait 25 millisec

                                        for (int j=0; j<data->cnt; j++) {
                                                change[j] |= (data->arr[j] != lastarr[j]);
                                                lastarr[j] = data->arr[j];
                                        }
                                        */
                                        break;
                                }
                        case 'v': //VK_V (Set max vel)
                                {
                                        short velocity;
                                        std::cout << "\n\nSet maximum velocity for motors to: \n";
                                        for(short motorNumber = 0; motorNumber < katana->getNumberOfMotors(); ++motorNumber) {
                                                std::cout << motorNumber+1 << ": ";
                                                std::cin >> velocity;
                                                katana->setMotorVelocityLimit(motorNumber, velocity);
                                        }
                                }
                                break;

                        case 'V': //VK_V (Set max vel)
                                {
                                        if(useLinearMode) {
                                                double velocity;
                                                std::cout << "\n\nSet the TCP velocity to: ";
                                                std::cin >> velocity;
                                                katana->setMaximumLinearVelocity(velocity);
                                                katana->setRobotVelocityLimit(static_cast<short>(velocity));
                                        } else {
                                                short velocity;
                                                std::cout << "\n\nSet maximum velocity for all motors to: ";
                                                std::cin >> velocity;
                                                katana->setRobotVelocityLimit(velocity);
                                                katana->setMaximumLinearVelocity(static_cast<double>(velocity));
                                        }
                                        std::cout << std::endl;
                                }
                                break;

                        case 'a': //VK_A (Set max acc)
                                {
                                        short acceleration;
                                        std::cout << "\n\nSet maximum velocity for motors to: \n";
                                        for(short motorNumber = 0; motorNumber < katana->getNumberOfMotors(); ++motorNumber) {
                                                std::cout << motorNumber+1 << ": ";
                                                std::cin >> acceleration;
                                                katana->setMotorAccelerationLimit(motorNumber, acceleration);
                                        }
                                }
                                break;
                        case 'A': //VK_A (Set max acc)
                                {
                                        short acceleration;
                                        std::cout << "\n\nSet maximum acceleration for all motors to: ";
                                        std::cin >> acceleration;
                                        std::cout << std::endl;
                                        katana->setRobotAccelerationLimit(acceleration);
                                }
                                break;
                        case ',': //set force limits for all motors
                                {
                                        short limit;
                                        std::cout << "\nSet force limit for all motors to (%): ";
                                        std::cin >> limit;
                                        std::cout << std::endl;
                                        katana->setForceLimit(0, limit);
                                }
                                break;

                        case 'w': //VK_W (Read current max vel)
                                {
                                        std::cout << "\nCurrent velocity limits:" << std::endl;
                                        for(short motorNumber = 0; motorNumber < katana->getNumberOfMotors(); ++motorNumber)
                                                std::cout << motorNumber+1 << ": " << katana->getMotorVelocityLimit(motorNumber) << std::endl;
                                        std::cout << "linear: " << katana->getMaximumLinearVelocity() << std::endl;
                                        break;
                                }
                        case 'W': //VK_W (Read current max acc)
                                {
                                        std::cout << "\nCurrent acceleration limits:" << std::endl;
                                        for(short motorNumber = 0; motorNumber < katana->getNumberOfMotors(); ++motorNumber)
                                                std::cout << motorNumber+1 << ": " << katana->getMotorAccelerationLimit(motorNumber) << std::endl;
                                        break;
                                }

                        case 'l': //VK_L (switch linear mode)
                                if(useLinearMode) {
                                        std::cout << "Switching to inverse kinematics movement mode\n";
                                } else {
                                        std::cout << "Switching to linear movement mode\n";
                                }
                                useLinearMode = !useLinearMode;
                                break;
                        case 'y':  //VK_Y (IKGoto)
                                std::cout << "\n\nInsert cartesian parameters: \n";
                                std::cout << "X: ";
                                std::cin >> arr_pos[0];
                                std::cout << "Y: ";
                                std::cin >> arr_pos[1];
                                std::cout << "Z: ";
                                std::cin >> arr_pos[2];
                                std::cout << "phi: ";
                                std::cin >> arr_pos[3];
                                std::cout << "theta: ";
                                std::cin >> arr_pos[4];
                                std::cout << "psi: ";
                                std::cin >> arr_pos[5];

                                arr_pos[3] = 1/RadToDeg*arr_pos[3];
                                arr_pos[4] = 1/RadToDeg*arr_pos[4];
                                arr_pos[5] = 1/RadToDeg*arr_pos[5];

                                if(useLinearMode) {
                                        katana->moveRobotLinearTo(arr_pos[0], arr_pos[1], arr_pos[2], arr_pos[3], arr_pos[4], arr_pos[5]);
                                } else {
                                        katana->moveRobotTo(arr_pos[0], arr_pos[1], arr_pos[2], arr_pos[3], arr_pos[4], arr_pos[5]);
                                }
                                break;

                        case '<':
                                std::cout.precision(6);
                                TPoint point;
                                katana->getCoordinates(point.X, point.Y, point.Z, point.phi, point.theta, point.psi);
                                std::cout << "Point: ";
                                std::cout << "  X="    << point.X;
                                std::cout << ", Y="    << point.Y;
                                std::cout << ", Z="    << point.Z;
                                std::cout << ", phi="  << RadToDeg*point.phi;
                                std::cout << ", theta="<< RadToDeg*point.theta;
                                std::cout << ", psi="  << RadToDeg*point.psi;
                                std::cout << " ... added to point list as number ";
                                std::cout << points.size() << std::endl;
                                points.push_back(point);
                                break;

                        case '>':
                                std::cout.width(10);
                                std::cout.precision(3);
                                std::cout << "\nMoving to point? ";
                                unsigned int pointNumber;
                                std::cin >> pointNumber;
                                if(pointNumber >= points.size()) {
                                        std::cout << "Invalid point number. You have only " << points.size() << " points in your list" << std::endl;
                                        break;
                                }
                                std::cout.width(6);
                                std::cout << " x=" << points[pointNumber].X;
                                std::cout.width(6);
                                std::cout << " y=" << points[pointNumber].Y;
                                std::cout.width(6);
                                std::cout << " z=" << points[pointNumber].Z;
                                std::cout.width(6);
                                std::cout << " phi=" << RadToDeg*points[pointNumber].phi;
                                std::cout.width(6);
                                std::cout << " theta=" <<RadToDeg*points[pointNumber].theta;
                                std::cout.width(6);
                                std::cout << " psi=" << RadToDeg*points[pointNumber].psi;
                                std::cout << std::endl;
                                if(useLinearMode) {
                                        katana->moveRobotLinearTo(points[pointNumber].X, points[pointNumber].Y, points[pointNumber].Z, points[pointNumber].phi, points[pointNumber].theta, points[pointNumber].psi);
                                } else {
                                        katana->moveRobotTo(points[pointNumber].X, points[pointNumber].Y, points[pointNumber].Z, points[pointNumber].phi, points[pointNumber].theta, points[pointNumber].psi);
                                }
                                break;

                        case 3:
                        case 4:
                        case 27: //VK_ESCAPE 
                                loop = false;
                                continue;

                        case ' ': //VK_SPACE
                                //Move to the next point
                                std::cout.width(10);
                                std::cout.precision(3);
                                std::cout << "Moving to point " << counter << ": ";
                                std::cout.width(6);
                                std::cout << " x=" << points[counter].X;
                                std::cout.width(6);
                                std::cout << " y=" << points[counter].Y;
                                std::cout.width(6);
                                std::cout << " z=" << points[counter].Z;
                                std::cout.width(6);
                                std::cout << " phi=" << RadToDeg*points[counter].phi;
                                std::cout.width(6);
                                std::cout << " theta=" <<RadToDeg*points[counter].theta;
                                std::cout.width(6);
                                std::cout << " psi=" << RadToDeg*points[counter].psi;
                                std::cout << std::endl;

                                if(useLinearMode) {
                                        katana->moveRobotLinearTo(points[counter].X, points[counter].Y, points[counter].Z, points[counter].phi, points[counter].theta, points[counter].psi);
                                } else {
                                        katana->moveRobotTo(points[counter].X, points[counter].Y, points[counter].Z, points[counter].phi, points[counter].theta, points[counter].psi);
                                }
                                counter++;
                                counter = counter % ((short) points.size());
                                break;

                        case 'g':
                                std::cout << "Opening gripper...\n";
                                katana->openGripper();
                                break;
                        case 'h':
                                std::cout << "Close gripper...\n";
                                katana->closeGripper();
                                break;
                        case 'n':
                                std::cout << "Set speed collision limit for motors to: \n";
                                for(short motorNumber = 0; motorNumber < katana->getNumberOfMotors(); ++motorNumber) {
                                        std::cout << motorNumber+1 << ": ";
                                        std::cin >> limit;
                                        katana->setSpeedCollisionLimit(motorNumber, limit);
                                }
                                break;
                        case 'N':
                                std::cout << "Set speed collision limit for all motors to: \n";
                                std::cin >> limit;
                                for(short motorNumber = 0; motorNumber < katana->getNumberOfMotors(); ++motorNumber) {
                                        katana->setSpeedCollisionLimit(motorNumber, limit);
                                }
                                break;
                        case 's':
                                std::cout << "Set position collision limit for motors to: \n";
                                for(short motorNumber = 0; motorNumber < katana->getNumberOfMotors(); ++motorNumber) {
                                        std::cout << motorNumber+1 << ": ";
                                        std::cin >> limit;
                                        katana->setPositionCollisionLimit(motorNumber, limit);
                                }
                                break;
                        case 'S':
                                std::cout << "Set position collision limit for all motors to: \n";
                                std::cin >> limit;
                                for(short motorNumber = 0; motorNumber < katana->getNumberOfMotors(); ++motorNumber) {
                                        katana->setPositionCollisionLimit(motorNumber, limit);
                                }
                                break;
                        case 't':
                                std::cout << "Collision detection enabled\n";
                                katana->enableCrashLimits();
                                break;
                        case 'T':
                                std::cout << "WARNING: Collision detection disabled\n";
                                katana->disableCrashLimits();
                                break;
                        case 'u':
                                std::cout << "Unblocking motors\n";
                                katana->unBlock();
                                break;

                        case 'f': {
                                        using namespace std;

                                        cout << "Loading which file?\n";
                                        string filename;
                                        cin >> filename;

                                        ifstream listfile(filename.c_str());
                                        if(!listfile) {
                                                cout << "File not found or access denied." << endl;
                                                break;
                                        }

                                        string line;
                                        vector<string> tokens;
                                        const string delimiter = ",";

                                        int lines = 0;

                                        while(!listfile.eof()) {
                                                listfile >> line;
                                                string::size_type lastPos = line.find_first_not_of(delimiter, 0);
                                                string::size_type pos     = line.find_first_of(delimiter, lastPos);

                                                while (string::npos != pos || string::npos != lastPos) {
                                                        // Found a token, add it to the vector.
                                                        tokens.push_back(line.substr(lastPos, pos - lastPos));
                                                        // Skip delimiters.  Note the "not_of"
                                                        lastPos = line.find_first_not_of(delimiter, pos);
                                                        // Find next "non-delimiter"
                                                        pos = line.find_first_of(delimiter, lastPos);
                                                }

                                                TPoint point;
                                                point.X = atof((tokens.at(0)).data());
                                                point.Y = atof((tokens.at(1)).data());
                                                point.Z = atof((tokens.at(2)).data());
                                                point.phi = atof((tokens.at(3)).data())/RadToDeg;
                                                point.theta = atof((tokens.at(4)).data())/RadToDeg;
                                                point.psi = atof((tokens.at(5)).data())/RadToDeg;
                                                points.push_back( point );
                                                ++lines;
                                                tokens.clear();
                                        }
                                        cout << lines << " points loaded.\n";

                                        break;
                                }

                        case '=': {
                                        using namespace std;
                                        cout << "Which file? WARNING: Will be overwritten!\n";
                                        string filename;
                                        cin >> filename;

                                        ofstream listfile(filename.c_str(), ios_base::out);

                                        int count = 0;

                                        for(std::vector<TPoint>::iterator iter = points.begin(); iter != points.end(); ++iter) {
                                                listfile.precision(8);
                                                if (count != 0)
                                                        listfile << endl;
                                                listfile << iter->X << "," << iter->Y << "," << iter->Z << ",";
                                                listfile << iter->phi << "," << iter->theta << "," << iter->psi;
                                                ++count;
                                        }
                                        cout << count << " points saved.\n";
                                        listfile.close();
                                        break;
                                }
                        case 'p': {
                                        using namespace std;
                                        //int available;
                                        //cout << "How many movements?\n";
                                        //int moves;
                                        //cin >> moves;
                                        std::cout << "Start playback!\n";
                                        for(int i = 1; i > 0/*i <= moves*/ ; ++i) {
                                                if(useLinearMode) {
                                                        katana->moveRobotLinearTo( points[i%points.size()].X, points[i%points.size()].Y, points[i%points.size()].Z, points[i%points.size()].phi, points[i%points.size()].theta, points[i%points.size()].psi, true, 10000 );
                                                }
                                                else{
                                                        katana->moveRobotTo( points[i%points.size()].X, points[i%points.size()].Y, points[i%points.size()].Z, points[i%points.size()].phi, points[i%points.size()].theta, points[i%points.size()].psi, true, 10000 );
                                                }
                                                if (i%100 == 0) {
                                                        std::cout << i << ", " << std::flush;
                                                }
                                        }

                                        break;

                                }

                        case 'd': {
                                        long motor;
                                        double degrees;
                                        std::cout << "\nMoving motor to degrees\n";
                                        std::cout << " motor: ";
                                        std::cin >> motor;
                                        std::cout << " degrees: ";
                                        std::cin >> degrees;
                                        if ((motor > 0) && (motor < 7)) {
                                                katana->movDegrees(motor - 1, degrees);
                                        } else {
                                                std::cout << "motor has to be a number from 1 to 6\n";
                                        }

                                        break;
                                }

                        case 'z': {
                                        double xoff, yoff, zoff, psioff;
                                        std::cout << "X offset (m): ";
                                        std::cin >> xoff;
                                        std::cout << "Y offset (m): ";
                                        std::cin >> yoff;
                                        std::cout << "Z offset (m): ";
                                        std::cin >> zoff;
                                        std::cout << "psi offset around x axis (rad): ";
                                        std::cin >> psioff;
                                        katana->setTcpOffset(xoff, yoff, zoff, psioff);
                                        
                                        break;
                                }
                        
                        default: //Error message
                                std::cout << "\n'" << input << "' is not a valid command.\n" << std::endl;
                                break;
                        }

                } catch (Exception &e) {
                        std::cout << "\nERROR: " << e.message() << std::endl;
                }

        }
        /*//Q&D test to launch program:
        if(runProgram){
                StartProgram(0);
        }
        */
        return 0;
}
void StartProgram(int index){
        //Q&D test to launch program:
        //std::system("/home/katprog katana6M180.cfg 1");
        progRunning = true;
        pthread_create(&tid, NULL, RunProgram, (void*)&retVal);//(&tid, NULL, start_func, arg);
        pthread_detach(tid);
}
void* RunProgram(void*){
        //katana->calibrate();
        std::cout << "\nProgram running...type any key to stop after the next cycle\n";
        while(progRunning){
                if(progRunning) katana->moveRobotToEnc(Tpos::x, true);
                if(progRunning) katana->moveRobotToEnc(Tpos::y, true);
                if(progRunning) katana->moveRobotToEnc(Tpos::z, true);
                if(progRunning) katana->moveRobotToEnc(Tpos::u, true);
                if(progRunning) katana->moveRobotToEnc(Tpos::v, true);
                if(progRunning) katana->moveRobotToEnc(Tpos::w, true);
        }
        pthread_exit((void*) &retVal);
        return ((void*) &retVal);
}