Beispiel #1
0
int main()
{

	/* necessary to initialize webots stuff */
	wb_robot_init();

	reset();
	int result=0;


	/* main loop
	 * Perform simulation steps of TIME_STEP milliseconds
	 * and leave the loop when the simulation is over
	 */
	while (wb_robot_step(TIME_STEP) != -1) {

		result=run();
		if (result!=TIME_STEP) break;
	};
	closeFiles();
	//	quit the sim
	wb_supervisor_simulation_quit(EXIT_SUCCESS);
	/* This is necessary to cleanup webots resources */
	wb_robot_cleanup();

	return 0;
}
int main() {
    double buffer[255];
    double fit;
    double *rbuffer;
    int i;

    wb_robot_init();
    reset();

    receiver_enable(rec,32);
    differential_wheels_enable_encoders(64);
    robot_step(64);
    while (1) {
        // Wait for data
        while (receiver_get_queue_length(rec) == 0) {
            robot_step(64);
        }

        rbuffer = (double *)wb_receiver_get_data(rec);

        // Check for pre-programmed avoidance behavior
        if (rbuffer[DATASIZE] == -1.0) {
            fitfunc(gwaypoints,100);
            // Otherwise, run provided controller
        } else {
            fit = fitfunc(rbuffer,rbuffer[DATASIZE]);
            buffer[0] = fit;
            wb_emitter_send(emitter,(void *)buffer,sizeof(double));
        }
        wb_receiver_next_packet(rec);
    }

    return 0;
}
Beispiel #3
0
int main() {

  double w_left, w_right;

  wb_robot_init();
  
  WbDeviceTag human02_wheel;
  human02_wheel = wb_robot_get_device("human02_plate");

  int time_step = wb_robot_get_basic_time_step();

  wb_differential_wheels_enable_encoders(time_step);
  
  for (;;)
  {
    w_left = 10.;
    w_right = 10.;
    wb_differential_wheels_set_speed(w_left, w_right);
    
    //printf("  left_encoder=%7.5f\n",wb_differential_wheels_get_left_encoder());
  
    wb_robot_step(32);
  }
  return 0;
}
int main(int argc, char *argv[]) {

  wb_robot_init();
  
  WbNodeRef robot_node = wb_supervisor_node_get_from_def("rob0");
  WbFieldRef trans_field = wb_supervisor_node_get_field(robot_node, "translation");
  
  double count = 0;
  
  while(1) {
    
    char time[10];
    
    sprintf(time,"%f sec",count);
  
    wb_supervisor_set_label(0,time,0,0,0.1,0xff0000,0);

    const double *trans = wb_supervisor_field_get_sf_vec3f(trans_field);
    //printf("MY_ROBOT is at position: %g %g %g\n", trans[0], trans[1], trans[2]);
  
    if (x==1 && trans[0]<-1.7 && trans[2]<-0.65) {
      wb_supervisor_export_image ("/home/afroze/Desktop/photo.jpg",50);
      printf("\n\n\n\nPHOTOOOOOO\n\n\n\n\n");
      return 0;
    }
  
    wb_robot_step(TIME_STEP);  
    count+=0.064;
    
  }
  
  return 0;
}
static void reset(void) {
  wb_robot_init();                // Initialization 
  char s[4]="ps0";
  int i;
  for(i=0; i<NB_SENSORS;i++) {
    ps[i]=wb_robot_get_device(s);      // the device name is specified in the world file
    s[2]++;                         // increases the device number
  }
  gps=wb_robot_get_device("gps");
}
Beispiel #6
0
int main() {
  const char *SERVO_NAMES[NUM_SERVOS] = {
        "servo_r0",
        "servo_r1",
        "servo_r2",
        "servo_l0",
        "servo_l1",
        "servo_l2"};
  WbDeviceTag servos[NUM_SERVOS];
  int elapsed = 0;
  int state, i;
  long double pos = 0,lastPos = 0; // int 害死了  0-6.28
  int flag = 0;
  const int dir[] = {1,1,1,1,1,1};//{1,1,1,-1,-1,-1}
  // 增加在地面上的时间,就会更加稳定
  const double rate = 1.0/6;// 1/4
  
  wb_robot_init();

  for (i = 0; i < NUM_SERVOS; i++) {
    servos[i] = wb_robot_get_device(SERVO_NAMES[i]);
    if (!servos[i]) {
      printf("could not find servo: %s\n",SERVO_NAMES[i]);
    }
  }
  
  pos = M_PI * rate ;
  flag = 0;

  while(wb_robot_step(TIME_STEP)!=-1) {
    elapsed++;
    state = (elapsed / 25 + 1) % NUM_STATES;
	
    lastPos = pos;
    
    
    
    
    if(flag) pos += 2*M_PI * rate;
    else pos += 2*M_PI * (1-rate);
    flag = !flag;
	
    for (i = 0; i < 6; i+=2 ){
      wb_servo_set_position(servos[i], dir[i]*pos);
    }
    for (i = 1; i < 6; i+=2 ) {
      wb_servo_set_position(servos[i], dir[i]*lastPos); 
    }
  }
  
  wb_robot_cleanup();

  return 0;
}
/*
 * Initialize flock position and devices
 */
void reset(void) {
	wb_robot_init();

	char rob[7] = "epuck0";
	int i;
	for (i=0;i<FLOCK_SIZE;i++) {
		sprintf(rob,"epuck%d",i+offset);
		robs[i] = wb_supervisor_node_get_from_def(rob);
		robs_trans[i] = wb_supervisor_node_get_field(robs[i],"translation");
		robs_rotation[i] = wb_supervisor_node_get_field(robs[i],"rotation");
	}
}
Beispiel #8
0
int main() {
  wb_robot_init();
  
  printf("hello from NAO\n");
  
  time_step = wb_robot_get_basic_time_step();
  

  receiver = wb_robot_get_device("receiver");
  wb_receiver_enable(receiver, time_step);
  
  emitter = wb_robot_get_device("emitter2");
  wb_receiver_enable(emitter, time_step);
  
  
  find_and_enable_devices();
  
  wb_motor_set_position (RShoulderPitch, 1.57079633);
  wb_motor_set_position (LShoulderPitch, 1.57079633);
  wb_motor_set_position (HeadYaw, 0.0);
  //wb_motor_set_position (HeadPitch, 0.1); //10 degrees




  // run until simulation is restarted
  while (wb_robot_step(time_step) != -1) {
  

      //check_for_new_genes();
      //sense_compute_and_actuate();
      //int samples = wb_camera_get_width(LaserHead);
      //double field_of_view = wb_camera_get_fov(LaserHead);
      //const float *values = wb_camera_get_range_image(LaserHead);
      
      report_step_state_to_supervisor();
      
      //printf("%f\n", field_of_view);
      //printf("size: %d\n", sizeof(values));
      //int i;
      //for(i=0; i<samples;i++){
      //  printf("value %d is %f\n",i, values[i]);
      //}
      
      if(wb_robot_step(time_step) == 0){
          //report_step_state_to_supervisor();
      }
  }

  wb_robot_cleanup();

  return 0;
}
Beispiel #9
0
int main() {
  //const char *name;
  int left_speed, right_speed;
  left_speed = 50;
  right_speed = 50;
  wb_robot_init();
  //name = wb_robot_get_name();
wb_differential_wheels_set_speed(left_speed, right_speed);

  wb_robot_cleanup();

  return 0;
}
int main() {
  wb_robot_init();
  
  reset();
  
  while(wb_robot_step(TIME_STEP) != -1) {
    run();
  }
  
  wb_robot_cleanup();
  
  return 0;
}
int main() {
  int duration = TIME_STEP;

  wb_robot_init(); // controller initialization
  reset();
  
  
  while (wb_robot_step(duration) != -1) {
    duration = run(duration);
  }
  
  wb_robot_cleanup();
  return 0;
}
Beispiel #12
0
static void initialize()
{
     wb_robot_init();
     
     currentBehavior = RANDOM_MOVER;
     
     ps0 = wb_robot_get_device("ps0");
     ps1 = wb_robot_get_device("ps1");
     ps2 = wb_robot_get_device("ps2");
     ps3 = wb_robot_get_device("ps3");
     ps4 = wb_robot_get_device("ps4");
     ps5 = wb_robot_get_device("ps5");
     ps6 = wb_robot_get_device("ps6");
     ps7 = wb_robot_get_device("ps7");
     
     ls0 = wb_robot_get_device("ls0");
     ls1 = wb_robot_get_device("ls1");
     ls2 = wb_robot_get_device("ls2");
     ls3 = wb_robot_get_device("ls3");
     ls4 = wb_robot_get_device("ls4");
     ls5 = wb_robot_get_device("ls5");
     ls6 = wb_robot_get_device("ls6");
     ls7 = wb_robot_get_device("ls7");
     
     led4 = wb_robot_get_device("led4");
     
     int sensorTimeout = 100;
      
     wb_distance_sensor_enable(ps0, sensorTimeout);
     wb_distance_sensor_enable(ps1, sensorTimeout);
     wb_distance_sensor_enable(ps2, sensorTimeout);
     wb_distance_sensor_enable(ps3, sensorTimeout);
     wb_distance_sensor_enable(ps4, sensorTimeout);
     wb_distance_sensor_enable(ps5, sensorTimeout);
     wb_distance_sensor_enable(ps6, sensorTimeout);
     wb_distance_sensor_enable(ps7, sensorTimeout);
    
     wb_light_sensor_enable(ls0, sensorTimeout);
     wb_light_sensor_enable(ls1, sensorTimeout);
     wb_light_sensor_enable(ls2, sensorTimeout);
     wb_light_sensor_enable(ls3, sensorTimeout);
     wb_light_sensor_enable(ls4, sensorTimeout);
     wb_light_sensor_enable(ls5, sensorTimeout);
     wb_light_sensor_enable(ls6, sensorTimeout);
     wb_light_sensor_enable(ls7, sensorTimeout);

     wb_led_set(led4, 1); 
}
int main(int argc, char *argv[]) {
  /* define variables */
  WbDeviceTag turret_sensor;
  double perf_data[3];
  double clock = 0;

  /* initialize Webots */
  wb_robot_init();
  
  // read robot id from the robot's name
  char* robot_name;
  robot_name=(char*) wb_robot_get_name(); 
  sscanf(robot_name,"e-puck%d",&robot_id);
  
  emitter = wb_robot_get_device("emitter");
  wb_emitter_set_range(emitter,COM_RANGE);
  receiver = wb_robot_get_device("receiver");
  wb_receiver_set_channel(receiver,0);
  wb_receiver_enable(receiver,TIME_STEP);

  wb_robot_step(TIME_STEP);
  
  turret_sensor = wb_robot_get_device("ts");
  wb_light_sensor_enable(turret_sensor,TIME_STEP);    

  /* main loop */
  while (wb_robot_step(TIME_STEP) != -1) {
    clock += (double)TIME_STEP/1000;
    /* get light sensor value */
    sensor_value = wb_light_sensor_get_value(turret_sensor);

    if(wb_receiver_get_queue_length(receiver) > 0) {
      wb_emitter_set_channel(emitter,3);
      perf_data[0] = (double)robot_id;
      perf_data[1] = (double)(pkt_count-1);
      perf_data[2] = 0;
      wb_emitter_send(emitter,perf_data,3*sizeof(double));
      break; // stop node
    }
    else {
      send_data(clock); // send measurement data
    }
  }
  wb_robot_cleanup();

  return 0;
}
/*
 * Reset the robot's devices and get its ID
 */
static void reset() 
{
   int i;
   wb_robot_init();
   char s[4]="ps0";
   for(i=0; i<NB_SENSORS;i++) {
      ds[i]=wb_robot_get_device(s); // the device name is specified in the world file
      s[2]++;           // increases the device number
   }
   
   for(i=0; i<FLOCK_SIZE; i++) {
      timestamp[i] = 0;
      relative_pos[i][0] = 0;
      relative_pos[i][1] = 0;
      relative_pos[i][2] = 0;
   }
   maxTimestamp = 1;
   
   robot_name=(char*) wb_robot_get_name();
   
   for(i=0;i<NB_SENSORS;i++)
      wb_distance_sensor_enable(ds[i],64);

   my_position[0] = 0;
   my_position[1] = 0;
   my_position[2] = 0;
   //printf("reset: my pos: %f, %f\n", my_position[0], my_position[1]);
 
   wb_differential_wheels_enable_encoders(64);
   //Reading the robot's name. Pay attention to name specification when adding robots to the simulation!
   sscanf(robot_name,"epuck%d",&robot_id_u); // read robot id from the robot's name
   robot_id = robot_id_u%FLOCK_SIZE;     // normalize between 0 and FLOCK_SIZE-1
   sprintf(robot_number, "%d", robot_id_u);
   
   receiver = wb_robot_get_device("receiver");
   receiver0 = wb_robot_get_device("receiver0");
   emitter = wb_robot_get_device("emitter");
   emitter0 = wb_robot_get_device("emitter0");

   wb_receiver_enable(receiver,32);
   wb_receiver_enable(receiver0,32);
   
   for(i=0; i<FLOCK_SIZE; i++) {
      initialized[i] = 0;       // Set initialization to 0 (= not yet initialized)
   }
}
Beispiel #15
0
int main() {

	srand ( time(NULL) );
	wb_robot_init();
	wb_robot_step(TIME_STEP);
	wb_robot_step(TIME_STEP);


	/* main loop */
	while (wb_robot_step(TIME_STEP) != -1) {

		wb_differential_wheels_set_speed(1000,1000);
	}
	wb_robot_cleanup();

	return 0;
}
Beispiel #16
0
int main(int argc, char *argv[]) {
  /* initialize Webots */
  wb_robot_init();

  reset();

  /* main loop */
  for (;;) {
    getSensorValues(distances);
    run();

    /* perform a simulation step */
    wb_robot_step(TIME_STEP);
  }

  return 0;
}
int main(int argc, char *argv[]) {

  /* initialize Webots */
  wb_robot_init();
  
  reset();
  
  /* perform a simulation step */
  wb_robot_step(TIME_STEP);
  
  /* main loop */
  while (wb_robot_step(TIME_STEP) != -1) {
      run();
  }
  

  return 0;
}
Beispiel #18
0
int main(int argc, char **argv)
{
  //robot_live(reset);
 // robot_run(run);

  /* necessary to initialize webots stuff */
  wb_robot_init();
  //TIME_STEP = (int)wb_robot_get_basic_time_step();
  int n=reset();
  printf("did reset: %d\n",n);
  /*
   * You should declare here WbDeviceTag variables for storing
   * robot devices like this:
   *  WbDeviceTag my_sensor = wb_robot_get_device("my_sensor");
   *  WbDeviceTag my_actuator = wb_robot_get_device("my_actuator");
   */
  
  /* main loop
   * Perform simulation steps of TIME_STEP milliseconds
   * and leave the loop when the simulation is over
   */
  while (wb_robot_step(TIME_STEP) != -1) {
    
    /* 
     * Read the sensors :
     * Enter here functions to read sensor data, like:
     *  double val = wb_distance_sensor_get_value(my_sensor);
     */
    run(TIME_STEP);
    /* Process sensor data here */
    
    /*
     * Enter here functions to send actuator commands, like:
     * wb_differential_wheels_set_speed(100.0,100.0);
     */
  };
  
  /* Enter your cleanup code here */
  
  /* This is necessary to cleanup webots resources */
  wb_robot_cleanup();
  
  return 0;
}
/*
 * Reset the robot's devices and get its ID
 */
static void reset() 
{
	wb_robot_init();

	receiver = wb_robot_get_device("receiver");
	emitter  = wb_robot_get_device("emitter");
	compass2  = wb_robot_get_device("compass2");
	receiver0 = wb_robot_get_device("receiver0");
   	emitter0 = wb_robot_get_device("emitter0");

	int i;
	char s[4]="ps0";
	for(i=0; i<NB_SENSORS;i++) {
		ds[i]=wb_robot_get_device(s);  // the device name is specified in the world file
		s[2]++;				           // increases the device number
	}
	robot_name=(char*) wb_robot_get_name(); 

   	for(i=0; i<FLOCK_SIZE; i++) {
    	relative_pos[i][0] = my_position[0] = 0;
    	relative_pos[i][1] = my_position[1] = 0;
    	relative_pos[i][2] = my_position[2] = 0;
	}

	for(i=0;i<NB_SENSORS;i++)
    	wb_distance_sensor_enable(ds[i],64);

	wb_receiver_enable(receiver,64);
	wb_receiver_enable(receiver0,64);
	wb_compass_enable(compass2, 64);
	
	//Reading the robot's name. Pay attention to name specification when adding robots to the simulation!
	sscanf(robot_name,"epuck%d",&robot_id_u); // read robot id from the robot's name
	robot_id = robot_id_u%FLOCK_SIZE;	  // normalize between 0 and FLOCK_SIZE-1
  
	for(i=0; i<FLOCK_SIZE; i++) {
		initialized[i] = 0;		  // Set initialization to 0 (= not yet initialized)
	}
}
Beispiel #20
0
// main loop
int main(void)
{
  srand(time(NULL));
  // initialization
  wb_robot_init();
  int i;
  for (i=0;i<ROBOTS;i++) {
    char aux[15];
    sprintf(aux,"%s%d",rob_prefix,i+1);
    rob[i] = wb_supervisor_node_get_from_def(aux);
    loc[i] = wb_supervisor_field_get_sf_vec3f(wb_supervisor_node_get_field(rob[i],"translation"));
    initLoc[i][0] = loc[i][0];
    initLoc[i][1] = loc[i][1];
    initLoc[i][2] = loc[i][2];

    rot[i] = wb_supervisor_field_get_sf_rotation(wb_supervisor_node_get_field(rob[i],"rotation"));
    initRot[i][0] = rot[i][0];
    initRot[i][1] = rot[i][1];
    initRot[i][2] = rot[i][2];
    initRot[i][3] = rot[i][3];
  }

  reset();
  wb_robot_step(2*STEP_SIZE);

  // start the controller
  outfile = fopen("../../../matlab/output.m","w");

  printf("Starting main loop...\n");
  while (wb_robot_step(STEP_SIZE) != -1)
  {
    run(STEP_SIZE);
  }

  wb_robot_cleanup();
  return 0;

}
Beispiel #21
0
int main(int argc, char **argv)
{
  wb_robot_init();
  int time_step = wb_robot_get_basic_time_step();

  WbDeviceTag gps = wb_robot_get_device("GPS");
  wb_gps_enable(gps, time_step);
  WbDeviceTag emitter = wb_robot_get_device("emitter");
  wb_emitter_set_channel(emitter,13);

  double* gps_value;
  char message[32];

  while (wb_robot_step(time_step) != -1){
   gps_value = wb_gps_get_values(gps);
   //Something's wrong with deserialization 
   //So we make a fixed width string here
   sprintf(message,"{%0.3f,%0.3f}",gps_value[0]/2+5.0,-gps_value[2]/2+5.0);
   wb_emitter_send(emitter,message,strlen(message)+1);
//   printf("%s\n",message);
  }
  wb_robot_cleanup();
  return 0;
}
Beispiel #22
0
int main(int argc, char **argv)
{
  wb_robot_init();
  
  int i;
  WbDeviceTag servos[NSERVOS];
  WbDeviceTag head_led;
  
  for (i=0; i<NSERVOS; i++)
    servos[i] = wb_robot_get_device(servo_names[i]);
  head_led = wb_robot_get_device("HeadLed");
  wb_led_set(head_led, 0x40C040);
  
  do {
    double t = wb_robot_get_time();
    for (i=0; i<6; i++)
      wb_servo_set_position(servos[i], amplitudes[i]*sin(frequency*t) + offsets[i]);
    
  } while (wb_robot_step(TIME_STEP) != -1);
  
  wb_robot_cleanup();
  
  return 0;
}
Beispiel #23
0
int main(int argc, char **argv)
{
  printf("Comenzo todo\n");
  wb_robot_init();
  printf("Iniciando el sistema\n");  
  ros::init(argc, argv, "NEURONAL");  
  ros::NodeHandle n,nh,nh2;  
  ros::Subscriber chatter_sub = n.subscribe("/auto_controller/command", 100, chatterCallback);
  
  
  // find front wheels
  left_front_wheel = wb_robot_get_device("left_front_wheel");
  right_front_wheel = wb_robot_get_device("right_front_wheel");
  wb_servo_set_position(left_front_wheel, INFINITY);
  wb_servo_set_position(right_front_wheel, INFINITY);
  
  // get steering motors
  left_steer = wb_robot_get_device("left_steer");
  right_steer = wb_robot_get_device("right_steer");

  // camera device
  camera = wb_robot_get_device("camera");
  wb_camera_enable(camera, TIME_STEP);
  camera_width = wb_camera_get_width(camera);
  camera_height = wb_camera_get_height(camera);
  camera_fov = wb_camera_get_fov(camera);

  
  // initialize gps
  gps = wb_robot_get_device("gps");
  wb_gps_enable(gps, TIME_STEP);
  
 
  
  // initialize display (speedometer)
  display = wb_robot_get_device("display");
  speedometer_image = wb_display_image_load(display, "/root/research/PROYECTOTP/controllers/destiny_controller/speedometer.png");
  wb_display_set_color(display, 0xffffff);
  
    // SICK sensor
  sick = wb_robot_get_device("lms291");
  wb_camera_enable(sick, TIME_STEP);
  sick_width = wb_camera_get_width(sick);
  sick_range = wb_camera_get_max_range(sick);
  sick_fov = wb_camera_get_fov(sick);
  
  // start engine
  speed=64.0; // km/h
  // main loop
  printf("Iniciando el ciclo de peticiones\n");
  
 // set_autodrive(false);z
  while (1) {
    
    const unsigned char *camera_image = wb_camera_get_image(camera);
    
    compute_gps_speed();
    update_display();        
    ros::spinOnce();

     wb_robot_step(TIME_STEP);
  }

  wb_robot_cleanup();

  return 0;  // ignored

}
Beispiel #24
0
int main() {
  wb_robot_init();

  // do this once only
  WbNodeRef robot_node1 = wb_supervisor_node_get_from_def("epuck1");
  WbFieldRef trans_field1 = wb_supervisor_node_get_field(robot_node1, "translation");
  /*WbNodeRef robot_node2 = wb_supervisor_node_get_from_def("epuck2");
  WbFieldRef trans_field2 = wb_supervisor_node_get_field(robot_node2, "translation");
  WbNodeRef robot_node3 = wb_supervisor_node_get_from_def("epuck3");
  WbFieldRef trans_field3 = wb_supervisor_node_get_field(robot_node3, "translation");
  WbNodeRef robot_node4 = wb_supervisor_node_get_from_def("epuck4");
  WbFieldRef trans_field4 = wb_supervisor_node_get_field(robot_node4, "translation");
  WbNodeRef robot_node5 = wb_supervisor_node_get_from_def("epuck5");
  WbFieldRef trans_field5 = wb_supervisor_node_get_field(robot_node5, "translation");
  WbNodeRef robot_node6 = wb_supervisor_node_get_from_def("epuck6");
  WbFieldRef trans_field6 = wb_supervisor_node_get_field(robot_node6, "translation");
  WbNodeRef robot_node7 = wb_supervisor_node_get_from_def("epuck7");
  WbFieldRef trans_field7 = wb_supervisor_node_get_field(robot_node7, "translation");
  */
  
      time_t now;

    struct tm *today;  
    char date[23];

    //get current date  
    time(&now);  
    today = localtime(&now);

    //print it in DD.MM.YY format.
    strftime(date, 23, "sim%Y%m%d.%H%M%S.txt", today);
    
  FILE *fp;
  fp=fopen(date, "w");
  double time = 0.0;
   for (time = 0.0; time < 3600.0; time += TIME_STEP / 1000.0) {
    // this is done repeatedly
    const double *trans1 = wb_supervisor_field_get_sf_vec3f(trans_field1);
    fprintf(fp, "%g,%g",trans1[0], trans1[2]);
    /*const double *trans2 = wb_supervisor_field_get_sf_vec3f(trans_field2);
    fprintf(fp, ",%g,%g",trans2[0], trans2[2]);
    const double *trans3 = wb_supervisor_field_get_sf_vec3f(trans_field3);
    fprintf(fp, ",%g,%g",trans3[0], trans3[2]);
    const double *trans4 = wb_supervisor_field_get_sf_vec3f(trans_field4);
    fprintf(fp, ",%g,%g",trans4[0], trans4[2]);
    const double *trans5 = wb_supervisor_field_get_sf_vec3f(trans_field5);
    fprintf(fp, ",%g,%g",trans5[0], trans5[2]);
    const double *trans6 = wb_supervisor_field_get_sf_vec3f(trans_field6);
    fprintf(fp, ",%g,%g",trans6[0], trans6[2]);
    const double *trans7 = wb_supervisor_field_get_sf_vec3f(trans_field7);
    fprintf(fp, ",%g,%g",trans7[0], trans7[2]);*/
    fprintf(fp, "\n");
    wb_robot_step(TIME_STEP);
  }
  wb_supervisor_simulation_quit(EXIT_SUCCESS);
fclose(fp);
wb_robot_cleanup();
wb_robot_step(TIME_STEP);
wb_robot_step(TIME_STEP);
wb_robot_step(TIME_STEP);
  return 0;
}
Beispiel #25
0
// initialize devices and data
static void initialize() {

  // necessary to initialize Webots
  wb_robot_init();

  // initialize game control data
  memset(&control_data, 0, sizeof(control_data));
  memcpy(control_data.header, GAMECONTROLLER_STRUCT_HEADER, sizeof(GAMECONTROLLER_STRUCT_HEADER));
  control_data.version = GAMECONTROLLER_STRUCT_VERSION;
  control_data.playersPerTeam = NUM_ROBOTS / 2;
  control_data.state = STATE_INITIAL;
  control_data.secondaryState = STATE2_NORMAL;
  control_data.teams[0].teamColour = TEAM_BLUE;
  control_data.teams[1].teamColour = TEAM_RED;

  // emitter for sending game control data and receiving 'move' requests
  //emitter = wb_robot_get_device("emitter");
  //receiver = wb_robot_get_device("receiver");
  //wb_receiver_enable(receiver, TIME_STEP);

  // get robot field tags for getting/setting their positions
  int i;
  for(i = 0; i < NUM_ROBOTS; i++) {
    WbNodeRef robot = wb_supervisor_node_get_from_def(ROBOT_DEF_NAMES[i]);
    if (robot) {
      robot_translation[i] = wb_supervisor_node_get_field(robot, "translation");
      robot_rotation[i] = wb_supervisor_node_get_field(robot, "rotation");
      robot_controller[i] = wb_supervisor_node_get_field(robot, "controller");
    }
    else {
      robot_translation[i] = NULL;
      robot_rotation[i] = NULL;
      robot_controller[i] = NULL;
    }
  }
  
  // to keep track of ball position
  WbNodeRef ball = wb_supervisor_node_get_from_def("BALL");
  if (ball)
    ball_translation = wb_supervisor_node_get_field(ball, "translation");

  // eventually read teams names from file
  FILE *file = fopen("teams.txt", "r");
  if (file) {
    fscanf(file, "%[^\n]\n%[^\n]", team_names[TEAM_BLUE], team_names[TEAM_RED]);
    fclose(file);
  }

  // variable set during official matches
  const char *WEBOTS_ROBOTSTADIUM = getenv("WEBOTS_ROBOTSTADIUM");
  if (WEBOTS_ROBOTSTADIUM) {
    if (strcmp(WEBOTS_ROBOTSTADIUM, "ROUND") == 0) {
      match_type = ROUND;
      printf("Running Robotstadium ROUND match\n");
    }
    else if (strcmp(WEBOTS_ROBOTSTADIUM, "FINAL") == 0) {
      match_type = FINAL;
      printf("Running Robotstadium FINAL match\n");
    }
  }

  // make video
  if (match_type != DEMO) {
    // format=640x480, type=MPEG4, quality=75%
    wb_supervisor_start_movie("movie.avi", 640, 480, 0, 75);
  }

  // enable keyboard for manual score control
  wb_robot_keyboard_enable(TIME_STEP * 10);
}
/*
 * This is the main program.
 * The arguments of the main function can be specified by the
 * "controllerArgs" field of the Robot node
 */
int main(int argc, char **argv)
{
  //int cont=0;
  
  
  using_shared_memory();

  /* necessary to initialize webots stuff */
  wb_robot_init();
  
  // do this once only Darwin
  WbNodeRef robot_node = wb_supervisor_node_get_from_def("Darwin");
  WbFieldRef trans_field = wb_supervisor_node_get_field(robot_node, "translation");
  WbFieldRef rot_field = wb_supervisor_node_get_field(robot_node, "rotation");
  int caiu_cont = 0;

  // do this once only Darwin2
  WbNodeRef robot_node_2 = wb_supervisor_node_get_from_def("Darwin2");
  WbFieldRef trans_field_2 = wb_supervisor_node_get_field(robot_node_2, "translation");
  WbFieldRef rot_field_2 = wb_supervisor_node_get_field(robot_node_2, "rotation");

  // do this once only Darwin3
  WbNodeRef robot_node_3 = wb_supervisor_node_get_from_def("Darwin3");
  WbFieldRef trans_field_3 = wb_supervisor_node_get_field(robot_node_3, "translation");
  WbFieldRef rot_field_3 = wb_supervisor_node_get_field(robot_node_3, "rotation");

  while (1) {
    // this is done repeatedly
    const double *trans = wb_supervisor_field_get_sf_vec3f(trans_field);
	const double *trans_2 = wb_supervisor_field_get_sf_vec3f(trans_field_2);
	const double *trans_3 = wb_supervisor_field_get_sf_vec3f(trans_field_3);
    TRANS1 = trans[0];
    TRANS2 = trans[1];
    TRANS3 = trans[2];
    TRANS1_2 = trans_2[0];
    TRANS2_2 = trans_2[1];
    TRANS3_2 = trans_2[2];
    TRANS1_3 = trans_3[0];
    TRANS2_3 = trans_3[1];
    TRANS3_3 = trans_3[2];
    //printf("MY_ROBOT is at position: %g %g %g\n", trans[0], trans[1], trans[2]);
    wb_robot_step(32);
    
    if(RESET_ROBOT == 1)
    { 
      caiu_cont++;
      CAIU_CONT = caiu_cont;
      // reset robot position
      const double INITIAL[3] = { 0, 0.32004, 0 };
      const double INITIAL_ROT[4] = { 0.211189, 0.971678, -0.106025, 0.944968 };
      wb_supervisor_field_set_sf_vec3f(trans_field, INITIAL);
      wb_supervisor_field_set_sf_rotation(rot_field, INITIAL_ROT);
      //wb_supervisor_simulation_reset_physics();
      RESET_ROBOT = 0;
      if(caiu_cont > 25)
      {
        caiu_cont = 0;
        wb_supervisor_simulation_revert(); // restart the simulation
        // A medida que o tempo vai passando o robo Darwin vai ficando
        // cada vez mais devagar como se houvesse algum tipo de desgaste fisico
        //entao e necessario restarta a simulaçao
      }
    }

    if(RESET_ROBOT_2 == 1)
    { 
      // reset robot position
      const double INITIAL_2[3] = { 0.2, 0.32004, 4.7 };
      const double INITIAL_ROT_2[4] = { 0.211189, 0.971678, -0.106025, 0.944968 };
      wb_supervisor_field_set_sf_vec3f(trans_field_2, INITIAL_2);
      wb_supervisor_field_set_sf_rotation(rot_field_2, INITIAL_ROT_2);
      //wb_supervisor_simulation_reset_physics();
      RESET_ROBOT_2 = 0;
    }

    if(RESET_ROBOT_3 == 1)
    { 
      // reset robot position
      const double INITIAL_3[3] = { 3.2, 0.32004, -3.7 };
      const double INITIAL_ROT_3[4] = { 0.211189, 0.971678, -0.106025, 0.944968 };
      wb_supervisor_field_set_sf_vec3f(trans_field_3, INITIAL_3);
      wb_supervisor_field_set_sf_rotation(rot_field_3, INITIAL_ROT_3);
      //wb_supervisor_simulation_reset_physics();
      RESET_ROBOT_3 = 0;
    }
    
  }
  
  /*
   * You should declare here WbDeviceTag variables for storing
   * robot devices like this:
   *  WbDeviceTag my_sensor = wb_robot_get_device("my_sensor");
   *  WbDeviceTag my_actuator = wb_robot_get_device("my_actuator");
   */
 
  
  /* This is necessary to cleanup webots resources */
  wb_robot_cleanup();
  
  return 0;
}
Beispiel #27
0
////////////////////////////////////////////
// Main
int main()
{
  int i, speed[2], ps_offset[NB_DIST_SENS]={0,0,0,0,0,0,0,0}, Mode=1;

  /* intialize Webots */
  wb_robot_init();

  /* initialization */
  char name[20];
  for (i = 0; i < NB_LEDS; i++) {
    sprintf(name, "led%d", i);
    led[i] = wb_robot_get_device(name); /* get a handler to the sensor */
  }
  for (i = 0; i < NB_DIST_SENS; i++) {
    sprintf(name, "ps%d", i);
    ps[i] = wb_robot_get_device(name); /* proximity sensors */
    wb_distance_sensor_enable(ps[i],TIME_STEP);
  }
  for (i = 0; i < NB_GROUND_SENS; i++) {
    sprintf(name, "gs%d", i);
    gs[i] = wb_robot_get_device(name); /* ground sensors */
    wb_distance_sensor_enable(gs[i],TIME_STEP);
  }

  for(;;)   // Main loop
  {
    // Run one simulation step
    wb_robot_step(TIME_STEP);
  
    // Reset all BB variables when switching from simulation to real robot and back
    if (Mode!=wb_robot_get_mode())
    {
      oam_reset = TRUE;
      llm_active = FALSE;
      llm_past_side = NO_SIDE;
      ofm_active = FALSE;
      lem_active = FALSE;
      lem_state = LEM_STATE_STANDBY;
      Mode = wb_robot_get_mode();
      if (Mode == SIMULATION) {
        for(i=0;i<NB_DIST_SENS;i++) ps_offset[i]=PS_OFFSET_SIMULATION[i];
        wb_differential_wheels_set_speed(0,0); wb_robot_step(TIME_STEP); // Just run one step to make sure we get correct sensor values
        printf("\n\n\nSwitching to SIMULATION and reseting all BB variables.\n\n");
      } else if (Mode == REALITY) {
        for(i=0;i<NB_DIST_SENS;i++) ps_offset[i]=PS_OFFSET_REALITY[i];
        wb_differential_wheels_set_speed(0,0); wb_robot_step(TIME_STEP); // Just run one step to make sure we get correct sensor values
        printf("\n\n\nSwitching to REALITY and reseting all BB variables.\n\n");
      }
    }
    
    // read sensors value
    for(i=0;i<NB_DIST_SENS;i++) ps_value[i] = (((int)wb_distance_sensor_get_value(ps[i])-ps_offset[i])<0)?0:((int)wb_distance_sensor_get_value(ps[i])-ps_offset[i]);
    for(i=0;i<NB_GROUND_SENS;i++) gs_value[i] = wb_distance_sensor_get_value(gs[i]);

    // Reset all BB variables when switching from simulation to real robot and back
    if (Mode!=wb_robot_get_mode())
    {
      oam_reset = TRUE;
      llm_active = FALSE;
      llm_past_side = NO_SIDE;
      ofm_active = FALSE;
      lem_active = FALSE;
      lem_state = LEM_STATE_STANDBY;
      Mode = wb_robot_get_mode();
      if (Mode == SIMULATION) printf("\nSwitching to SIMULATION and reseting all BB variables.\n\n");
      else if (Mode == REALITY) printf("\nSwitching to REALITY and reseting all BB variables.\n\n");
    }

    // Speed initialization
    speed[LEFT] = 0;
    speed[RIGHT] = 0;

// *** START OF SUBSUMPTION ARCHITECTURE ***

    // LFM - Line Following Module
    LineFollowingModule();

    // Speed computation
    speed[LEFT]  = lfm_speed[LEFT];
    speed[RIGHT] = lfm_speed[RIGHT];
 

// *** END OF SUBSUMPTION ARCHITECTURE ***

    // Debug display
    printf("OAM %d side %d   \n", oam_active, oam_side);

    // Set wheel speeds
    wb_differential_wheels_set_speed(speed[LEFT],speed[RIGHT]);
  }
  return 0;
}
Beispiel #28
0
int main(int argc, char **argv) {

  wb_robot_init();

  // check if roslaunch is properly installed
  if (system("which roslaunch > /dev/null")!=0) {
    fprintf(stderr,"Cannot find roslaunch in PATH. Please check that ROS is properly installed.\n");
    wb_robot_cleanup();
    return 0;
  }

  // launch the joy ROS node
  int roslaunch=fork();
  if (roslaunch==0) { // child process
    execlp("roslaunch","roslaunch","joy.launch",NULL);
    return 0;
  }

  // From this point we assume the ROS_ROOT, ROS_MASTER_URI and
  // ROS_PACKAGE_PATH environment variables are set appropriately.
  // See ROS manuals to set them properly.  
  ros::init(argc, argv, "joystick");
  ros::NodeHandle nh;
  ros::Subscriber sub=nh.subscribe("joy", 10, joy_callback);
//  ros::Subscriber sub=nh.subscribe<int32>("joy", 10, joy_callback);

  double left_speed = 0;
  double right_speed = 0;
  
  ROS_INFO("Joypad connected and running.");
  ROS_INFO("Commands:");
  ROS_INFO("arrow up: move forward, speed up");
  ROS_INFO("arrow down: move backward, slow down");
  ROS_INFO("arrow left: turn left");
  ROS_INFO("arrow right: turn right");
  
  // control loop: simulation steps of 32 ms
  while(wb_robot_step(32) != -1) {

    // get callback called
    ros::spinOnce();

    switch(cmd) {

    case JOYPAD_UP:
      left_speed=SPEED;
      right_speed=SPEED;
      break;

    case JOYPAD_DOWN:
      left_speed=-SPEED;
      right_speed=-SPEED;
      break;
        
    case JOYPAD_LEFT:
      left_speed=-SPEED;
      right_speed=SPEED;
      break;
       
    case JOYPAD_RIGHT:
      left_speed=SPEED;
      right_speed=-SPEED;
      break;
      
    case JOYPAD_STOP:
      left_speed = 0;
      right_speed = 0;
      break;
    }

    // set motor speeds
    wb_differential_wheels_set_speed(left_speed, right_speed);
  }

  ros::shutdown();

  kill(roslaunch,SIGINT); // terminate roslaunch for joy ROS node as with Ctrl-C

  wb_robot_cleanup();

  return 0;
}
Beispiel #29
0
int main() {
  printf("hello from supervisor\n");
  
  const char *robot_name[ROBOTS] = {"NAO"};
  WbNodeRef node;
  WbFieldRef robot_translation_field[ROBOTS],robot_rotation_field[ROBOTS],ball_translation_field;
  //WbDeviceTag emitter, receiver;
  int i,j;
  int score[2] = { 0, 0 };
  double time = 10 * 60;    /* a match lasts for 10 minutes */
  double ball_reset_timer = 0;
  double ball_initial_translation[3] = { -2.5, 0.0324568, 0 };
  double robot_initial_translation[ROBOTS][3] = {
      {-4.49515, 0.234045, -0.0112415},
      {0.000574037, 0.332859, -0.00000133636}};
  double robot_initial_rotation[ROBOTS][4] = {
      {0.0604202, 0.996035, -0.0652942, 1.55047},
      {0.000568956, 0.70711, 0.707104, 3.14045}};
  double packet[ROBOTS * 3 + 2];
  char time_string[64];
  const double *robot_translation[ROBOTS], *robot_rotation[ROBOTS], *ball_translation;

  wb_robot_init();
  
  time_step = wb_robot_get_basic_time_step();
  
  emitter = wb_robot_get_device("emitter");
  wb_receiver_enable(emitter, time_step);
  receiver = wb_robot_get_device("receiver");
  wb_receiver_enable(receiver, time_step);


  for (i = 0; i < ROBOTS; i++) {
    node = wb_supervisor_node_get_from_def(robot_name[i]);
    robot_translation_field[i] = wb_supervisor_node_get_field(node,"translation");
    robot_translation[i] = wb_supervisor_field_get_sf_vec3f(robot_translation_field[i]);
    for(j=0;j<3;j++) robot_initial_translation[i][j]=robot_translation[i][j];
    robot_rotation_field[i] = wb_supervisor_node_get_field(node,"rotation");
    robot_rotation[i] = wb_supervisor_field_get_sf_rotation(robot_rotation_field[i]);
    for(j=0;j<4;j++) robot_initial_rotation[i][j]=robot_rotation[i][j];
  }

  node = wb_supervisor_node_get_from_def("BALL");
  ball_translation_field = wb_supervisor_node_get_field(node,"translation");
  ball_translation = wb_supervisor_field_get_sf_vec3f(ball_translation_field);
  for(j=0;j<3;j++) ball_initial_translation[j]=ball_translation[j];
  /* printf("ball initial translation = %g %g %g\n",ball_translation[0],ball_translation[1],ball_translation[2]); */
  set_scores(0, 0);

  while(wb_robot_step(TIME_STEP)!=-1) {
    //printf("supervisor commands START!\n");
    check_for_slaves_data();
    
    ball_translation = wb_supervisor_field_get_sf_vec3f(ball_translation_field);
    for (i = 0; i < ROBOTS; i++) {
      robot_translation[i]=wb_supervisor_field_get_sf_vec3f(robot_translation_field[i]);
      /* printf("coords for robot %d: %g %g %g\n",i,robot_translation[i][0],robot_translation[i][1],robot_translation[i][2]); */
      packet[3 * i]     = robot_translation[i][0];  /* robot i: X */
      packet[3 * i + 1] = robot_translation[i][2];  /* robot i: Z */

      if (robot_rotation[i][1] > 0) {               /* robot i: rotation Ry axis */
        packet[3 * i + 2] = robot_rotation[i][3];   /* robot i: alpha */
      } else { /* Ry axis was inverted */
        packet[3 * i + 2] = -robot_rotation[i][3];   
      }
    }
    packet[3 * ROBOTS]     = ball_translation[0];  /* ball X */
    packet[3 * ROBOTS + 1] = ball_translation[2];  /* ball Z */
    wb_emitter_send(emitter, packet, sizeof(packet));

    /* Adds TIME_STEP ms to the time */
    time -= (double) TIME_STEP / 1000;
    if (time < 0) {
      time = 10 * 60; /* restart */
    }
    sprintf(time_string, "%02d:%02d", (int) (time / 60), (int) time % 60);
    wb_supervisor_set_label(2, time_string, 0.45, 0.01, 0.1, 0x000000, 0.0);   /* black */

    if (ball_reset_timer == 0) {
      if (ball_translation[0] > GOAL_X_LIMIT) {  /* ball in the blue goal */
        set_scores(++score[0], score[1]);
        ball_reset_timer = 3;   /* wait for 3 seconds before reseting the ball */
      } else if (ball_translation[0] < -GOAL_X_LIMIT) {  /* ball in the yellow goal */
        set_scores(score[0], ++score[1]);
        ball_reset_timer = 3;   /* wait for 3 seconds before reseting the ball */
      }
    } else {
      ball_reset_timer -= (double) TIME_STEP / 1000.0;
      if (ball_reset_timer <= 0) {
        ball_reset_timer = 0;
        wb_supervisor_field_set_sf_vec3f(ball_translation_field, ball_initial_translation);
        for (i = 0; i < ROBOTS; i++) {
          wb_supervisor_field_set_sf_vec3f(robot_translation_field[i], robot_initial_translation[i]);
          wb_supervisor_field_set_sf_rotation(robot_rotation_field[i], robot_initial_rotation[i]);
        }
      }
    }
  }
  
  wb_robot_cleanup();

  return 0;
}
Beispiel #30
0
int main(int argc, const char *argv[]) {

  WbDeviceTag speaker, microphone;
  WbDeviceTag sensors[NUM_SENSORS];
  int role = UNKNOWN;
  int prev_audible = -1;
  int i, j; // for loops

  // initialize webots
  wb_robot_init();

  // determine role
  if (argc >= 2) {
    if (! strcmp(argv[1], "speaker"))
      role = SPEAKER;
    else if (! strcmp(argv[1], "microphone"))
      role = MICROPHONE;
  }

  // use speaker or microphone according to specified role
  if (role == SPEAKER)
    speaker = wb_robot_get_device("speaker");
  else if (role == MICROPHONE) {
    // we only use "mic0" in this demo
    microphone = wb_robot_get_device("mic0");
    wb_microphone_enable(microphone, TIME_STEP / 2);
  }

  // find distance sensors
  for (i = 0; i < NUM_SENSORS; i++) {
    char sensor_name[64];
    sprintf(sensor_name, "ps%d", i);
    sensors[i] = wb_robot_get_device(sensor_name);
    wb_distance_sensor_enable(sensors[i], TIME_STEP);
  }

  // main loop
  for (;;) {
    if (role == SPEAKER) {
       wb_speaker_emit_sample(speaker, SAMPLE, sizeof(SAMPLE));
    }
    else if (role == MICROPHONE) {
      const short *rec_buffer = (const short *)wb_microphone_get_sample_data(microphone);
      int numSamples =  wb_microphone_get_sample_size(microphone) / sizeof(SAMPLE[0]);
      if (rec_buffer) {
        int audible = 0;
        for (i = 0; i < numSamples; i++) {
          // warning this demo assumes no noise and therefore depends on the sound plugin configuration !
          if (rec_buffer[i] != 0)
            audible = 1;
        }

        if (audible != prev_audible) {
          printf(audible ? "I hear you now !\n" : "I can't hear you !\n");
          prev_audible = audible;
        }
      }
      else
        printf("received: nothing this time ...\n");
    }

    // read distance sensor values
    double sensor_values[NUM_SENSORS];
    for (i = 0; i < NUM_SENSORS; i++)
      sensor_values[i] = wb_distance_sensor_get_value(sensors[i]);

    // compute braitenberg collision avoidance
    double speed[2];
    for (i = 0; i < 2; i++) {
      speed[i] = 0.0;
      for (j = 0; j < NUM_SENSORS; j++)
        speed[i] += EPUCK_MATRIX[j][i] * (1 - (sensor_values[j] / RANGE));
    }

    // set the motors speed
    wb_differential_wheels_set_speed(speed[0], speed[1]);

    // simulation step
    wb_robot_step(TIME_STEP);
  }

  return 0;
}