int main() { // char bufferDebug[80]; int selector; //init e_init_port(); e_init_uart1(); e_init_motors(); selector=getselector(); if (selector==0) { run_breitenberg_follower(); } else if (selector==1) { finding_light(); } else if (selector==2) { avoid_light(); } else if (selector==3) { run_breitenberg_shocker(); } else if (selector==4) { followHand(); }else{ } while(1); }
int main(void) { int i; char event; e_init_port(); //Configure port pins e_init_uart1(); //Initialize UART to 115200Kbaud if(RCONbits.POR) //Reset if Power on (some problem for few robots) { RCONbits.POR=0; __asm__ volatile ("reset"); }
int main() { e_init_port(); e_init_uart1(); e_led_clear(); e_activate_agenda(e_blink_led0, 2500); e_activate_agenda(radio, 100); e_start_agendas_processing(); while(1){ for ( delay = 0 ; delay < 15000; delay++){ __asm__("nop"); } } return 0; }
int main(void) { char message[50]; char command[30], response[80]; int c; int i, version,j; int nb_bt_device,error;//max 10 e_init_port(); //Configure port pins e_init_uart1(); //Initialize UART to 115200Kbaud e_init_uart2(); //Initialize UART to 115200Kbaud if(RCONbits.POR) //Reset if Power on (some problem for few robots) { RCONbits.POR=0; __asm__ volatile ("reset"); }
// Main program int main() { int speedl = 0; int speedr = 0; int oldSpeedl = 0; int oldSpeedr = 0; int counter = 0; int step = 0; int avdStep = 0; int state = STATE; int oldState = STATE; int sensor[8], value, maxSensorValue; int i; int trajl[TRAJ_LEN] = {6,9,9,6, 7,6,3,3, 6,6,6,3, 3,3,6,6, 6,3,3}; int trajr[TRAJ_LEN] = {6,3,3,6, 7,6,9,9, 6,6,6,9, 9,9,6,6, 6,9,9}; // Initialize system and sensors e_init_port(); e_init_uart1(); e_init_motors(); e_init_ad_scan(); // Reset if Power on (some problem for few robots) if (RCONbits.POR) { RCONbits.POR = 0; __asm__ volatile ("reset"); }
int main() { e_init_port(); e_init_uart1(); int i; for (i = 0; i < 14; i++) { char c; while (!e_ischar_uart1()); e_getchar_uart1(&c); } while (1) { char c; while (!e_ischar_uart1()); e_getchar_uart1(&c); e_send_uart1_char(&c, 1); while (e_uart1_sending()); } return 0; }
int main() { // init robot e_init_port(); e_init_ad_scan(); e_init_uart1(); e_led_clear(); e_init_motors(); e_start_agendas_processing(); // wait for s to start btcomWaitForCommand('s'); btcomSendString("==== READY - IR TESTING ====\n\n"); e_calibrate_ir(); // initialize ircom and start reading ircomStart(); ircomEnableContinuousListening(); ircomListen(); // rely on selector to define the role int selector = getselector(); // show selector choosen int i; long int j; for (i = 0; i < selector; i++) { e_led_clear(); for(j = 0; j < 200000; j++) asm("nop"); e_set_led(i%8, 1); for(j = 0; j < 300000; j++) asm("nop"); e_led_clear(); for(j = 0; j < 300000; j++) asm("nop"); } // activate obstacle avoidance e_activate_agenda(obstacleAvoidance, 10000); // acting as sender if (selector == 1) { btcomSendString("==== EMITTER ====\n\n"); int i; for (i = 0; i < 10000; i++) { // takes ~15knops for a 32window, avoid putting messages too close... for(j = 0; j < 200000; j++) asm("nop"); ircomSend(i % 256); while (ircomSendDone() == 0); btcomSendString("."); } } // acting as receiver else if (selector == 2) { btcomSendString("==== RECEIVER ====\n\n"); int i = 0; while (i < 200) { // ircomListen(); IrcomMessage imsg; ircomPopMessage(&imsg); if (imsg.error == 0) { int val = (int) imsg.value; /* Send Value*/ char tmp[128]; sprintf(tmp, "Receive successful : %d - distance=%f \t direction=%f \n", val, (double)imsg.distance, (double)imsg.direction); btcomSendString(tmp); } else if (imsg.error > 0) { btcomSendString("Receive failed \n"); } // else imsg.error == -1 -> no message available in the queue if (imsg.error != -1) i++; } } // no proper role defined... else { int i = 0; long int j; while(1) { e_led_clear(); for(j = 0; j < 200000; j++) asm("nop"); e_set_led(i, 1); for(j = 0; j < 300000; j++) asm("nop"); i++; i = i%8; } } ircomStop(); return 0; }
int main(void) { int cam_mode,cam_x1,cam_y1,cam_width,cam_heigth,cam_zx,cam_zy; if(getSelector() == 0) return; char c; int i;//buff_length; //int wait_cam; //defining the position of the several inputs and outputs (motors are outputs) in the respective SFR //the SFR are programed as structures, so accessing to an input/output implies only acessing to the field of the structure corresponding to the SFR that was //assigned to that input/output (see epuck_ports.h and p30f6014.h to understand the SFR assignment) e_init_port(); e_init_motors(); //important to enable uart interface e_init_uart1(); e_init_ad_scan(ALL_ADC); e_calibrate_ir(); //initial configuration of the camera cam_x1=(ARRAY_WIDTH/Z_WIDTH-WIDTH)/2; cam_y1=(ARRAY_HEIGHT/Z_HEIGHT-HEIGHT)/2; cam_width=WIDTH; cam_heigth=HEIGHT; cam_zx=Z_WIDTH; cam_zy=Z_HEIGHT; cam_mode=MODE; if(cam_mode==GREY_SCALE_MODE) cam_size=cam_width*cam_heigth; else cam_size=cam_width*cam_heigth*2; //not waiting for camera wait_cam=0; e_activate_agenda(updateFlag, 500);//500//1000 e_activate_agenda(readValues, 10); e_start_agendas_processing(); keepFinding = 0; e_set_led(4,1); keepFinding = 1; int s = getSelector(); while(s==getSelector()); /*while(1){ sprintf(b1,"%i\n",e_get_calibrated_prox(S_FRONT_LEFT)); e_send_uart1_char(b1,10); while(e_uart1_sending()); }*/ while(1){ while(keepFinding) { if(!cameraOn) { startCamera(); correctRobot(); } while(!captura()); //e_send_uart1_char(buffer,buff_length); //while(e_uart1_sending()); if(cameraOn > 5) processaImagem(); cameraOn++; } if(cameraOn) stopCamera(); while(!flag); flag = 0; sendInputs(); readOrder(); readOrder(); e_set_speed_left(speedLeft); e_set_speed_right(speedRight); e_set_led(4,0); } return 0; }
int main() { /*system initialization */ e_init_port(); /* Init UART1 for bluetooth */ e_init_uart1(); /* Init UART2 for e-randb */ e_init_uart2(); /* Init IR */ e_init_prox(); //init motors e_init_motors(); /* Wait for a command comming from bluetooth IRCOMTEST on pc directory*/ btcomWaitForCommand('s'); /* Start agendas processing which will take care of UART interruptions */ e_start_agendas_processing(); /* Init E-RANDB board */ e_init_randb(); /* Range is tunable by software. * 0 -> Full Range (1m. approx depending on light conditions ) * 255 --> No Range (0cm. approx, depending on light conditions */ e_randb_uart_set_range(0); /* At some point we tought that the board could just take * data en leave the calculations for the robot. * At the moment, it is better to allow the board to do the calculations */ e_randb_uart_set_calculation(ON_BOARD); /* Store light conditions to use them as offset for the calculation * of the range and bearing */ e_randb_uart_store_light_conditions(); e_randb_set_uart_communication(1); finalDataRegister data; //tabla comunciacion double comunicacionAngulos[2]; int comunicacionRangos[2]; //subsuncion int CURRENT_STATE; int subsuncion[2][2]; int debug_var = 0; subsuncion[0][0]=SPACING; subsuncion[1][0]=COHESION; int i; for (i=0;i<2;i++){ subsuncion[i][1]=0; } //proximity sensors reading int prox_first_reading[8]; int prox_reading[8]; /* Angles in rad for IRs starting at 0. Left direction. */ const double prox_directions[8] = {5.9865, 5.4105, 4.7124, 3.6652, 2.6180, 1.5708, 0.8727, 0.2967}; /* Get the first reading to take ambient light */ for(i=0; i < 8; i++){ prox_first_reading[i]=e_get_prox(i); } /* Print on the bluetooth */ char tmp2[50]; sprintf(tmp2,"-- CHASER --\n"); btcomSendString(tmp2); while(1) { //comprobacion proximidad int maxProx = 0; /* Get readings and substract the first reading */ for(i=0; i < 8; i++){ prox_reading[i] = e_get_prox(i) - prox_first_reading[i]; if(prox_reading[i] < 0) {prox_reading[i] = 0; } if ( prox_reading[i]>maxProx){ maxProx = prox_reading[i]; } } if(maxProx > PROX_THRES){ subsuncion[0][1]=1; // Collission } else{ // Chasing subsuncion[0][1]=0; } CURRENT_STATE = 1; //by default. chasing for(i=0;i<2;i++){ if(subsuncion[i][1]==1){ CURRENT_STATE = i; break; } } char tmp[30]; double vector_repelent[2] = {0.0,0.0}; double ang_repelent; double ang_comunicacion = 0; if (e_randb_get_data_uart2(&data)){ //actualizar tabla comun if((data.bearing > -2*PI) && (data.bearing < 2*PI)){ switch(data.data) { case 0: comunicacionAngulos[0]=data.bearing; comunicacionRangos[0]=data.range; sprintf(tmp2,"Sigue Lider. Ang: %f, Rango: %f \n", data.bearing, data.range); btcomSendString(tmp2); break; case 1: comunicacionAngulos[1]=data.bearing; comunicacionRangos[1]=data.range; sprintf(tmp2,"Sigue Sucker. Ang: %f, Rango: %f \n", data.bearing, data.range); btcomSendString(tmp2); break; } } } switch(CURRENT_STATE){ case 0: //Collission sprintf(tmp2,"-- COLISION max= %d --\n",maxProx); btcomSendString(tmp2); /* Calc vector Sum */ vector_repelent[0] = 0.0; vector_repelent[1] = 0.0; for (i = 0 ; i < 8; i ++ ) { vector_repelent[0] += prox_reading[i] * cos ( prox_directions[i] ); vector_repelent[1] += prox_reading[i] * sin ( prox_directions[i] ); } /* Calc pointing angle */ ang_repelent = atan2(vector_repelent[1], vector_repelent[0]); /* Create repelent angle */ ang_repelent -= PI; //calculate and set velocity setAngularVelocity(ang_repelent,1); break; // Case 0 case 1: // Chasing sprintf(tmp2,"-- PERSIGUIENDO--\n"); btcomSendString(tmp2); ang_comunicacion = (comunicacionAngulos[0] + comunicacionAngulos[1])/2; if(ang_comunicacion>0.6 || ang_comunicacion<-0.6){ // Chasing sprintf(tmp2,"-- GIRANDO ang= %02f --\n",ang_comunicacion); btcomSendString(tmp2); //calculate and set velocity setAngularVelocity(ang_comunicacion,2); } else { // Walk sprintf(tmp2,"-- RECTO--\n"); btcomSendString(tmp2); e_set_speed_left(SPEED); e_set_speed_right(SPEED); } break; // Case 1 } // End switch //if (e_randb_get_data_uart2(&data)){ // sprintf(tmp,"%d %02f %d %2f %d\n",debug_var, data.bearing, data.range); // btcomSendString(tmp); /* Send the data through one sensor */ //e_randb_uart_send_all_data(data); } return 0; }
int main() { // init robot e_init_port(); e_init_ad_scan(); e_init_uart1(); e_led_clear(); e_init_motors(); e_start_agendas_processing(); // initialise buffer int k; for (k = 0; k < NB_NEIGHBOURS; k++) neighbours[k].id = -1; // wait for s to start /* btcomWaitForCommand('s'); */ btcomSendString("-OK-\n"); e_calibrate_ir(); // initialize ircom, then rng and start listening ircomStart(); //ircomEnableContinuousListening(); //ircomEnableProximity(); initRandomNumberGenerator(); // after rng init we can disable prox sensors //ircomDisableProximity(); ircomEnableContinuousListening(); ircomListen(); id = getselector(); ircomResetTime(); lastClock = ircomGetTime(); // activate movement //e_activate_agenda(move, 2500); organiseInit(); // advertise current direction e_led_clear(); e_set_led(0,1); e_set_led(4,1); while(1) { int messageReceived = 0; while(((ircomGetTime() - lastClock < COM_CYCLE_SPEED) || (ircomIsReceiving() == 1))) { IrcomMessage msg; ircomPopMessage(&msg); if (msg.error == 0) { processNewMessage(&msg); messageReceived = 1; SetRobotSeen(msg); } } e_set_body_led(messageReceived); SendData(); //sendId(); //sendAngleToNeighbours(); lastClock = ircomGetTime(); e_set_body_led(0); } ircomStop(); return 0; }