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; }
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"); }
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"); } }
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; }
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; }
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) } }
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; }
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; }
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) } }
// 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; }
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; }
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; }
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 }
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; }
// 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; }
//////////////////////////////////////////// // 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; }
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; }
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; }
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; }