void startCamera(void) {
e_poxxxx_init_cam();
//e_poxxxx_config_cam(cam_x1*cam_zx,cam_y1*cam_zy,cam_width*cam_zx,cam_heigth*cam_zy,cam_zx,cam_zy,cam_mode);
e_poxxxx_config_cam(0,120,WIDTH,HEIGHT,1,1,MODE);
e_poxxxx_set_mirror(1,1);
e_poxxxx_write_cam_registers();
cameraOn = 1;
}
void run_SensDispl() {
int cam_mode,cam_width,cam_heigth,cam_zoom,cam_size;
int i;
unsigned long cam_light;
unsigned char *buf_ptr;
/*Cam default parameter*/
cam_mode=GREY_SCALE_MODE;
cam_width=20;
cam_heigth=20;
cam_zoom=8;
cam_size=cam_width*cam_heigth;
e_poxxxx_init_cam();
e_poxxxx_config_cam((ARRAY_WIDTH -cam_width*cam_zoom)/2,(ARRAY_HEIGHT-cam_heigth*cam_zoom)/2,cam_width*cam_zoom,cam_heigth*cam_zoom,cam_zoom,cam_zoom,cam_mode);
e_poxxxx_set_mirror(1,1);
e_poxxxx_write_cam_registers();
e_acc_calibr();
while (1) {
e_poxxxx_launch_capture(&buffer[0]); // start camera capture
e_led_clear();
e_set_body_led(0);
e_set_front_led(0);
if (e_get_micro_volume(0)>30 || e_get_micro_volume(1)>30 || e_get_micro_volume(2)>30)
e_set_body_led(1);
if (e_get_prox(0)>400)
e_set_led(0,1);
if (e_get_prox(1)>400)
e_set_led(1,1);
if (e_get_prox(2)>400)
e_set_led(2,1);
if (e_get_prox(3)>400)
e_set_led(3,1);
if (e_get_prox(4)>400)
e_set_led(4,1);
if (e_get_prox(5)>400)
e_set_led(5,1);
if (e_get_prox(6)>400)
e_set_led(6,1);
if (e_get_prox(7)>400)
e_set_led(7,1);
while(!e_poxxxx_is_img_ready()); // wait end of capture
cam_light=0;
buf_ptr=(unsigned char*)&buffer[0];
for (i=0; i<cam_size; i++) {
cam_light+=*buf_ptr;
buf_ptr++;
}
sprintf(buffer, "Cam light %lu\r\n", cam_light);
e_send_uart1_char(buffer, strlen(buffer));
if (cam_light>48000) // 20*20pixels*120grayValue
e_set_front_led(1);
wait(5000);
}
}
void config_camera()
{
e_poxxxx_init_cam();
ve_send_int( getCameraVersion() );
unsigned sensor_x1 = ve_recv_int();
unsigned sensor_y1 = ve_recv_int();
unsigned sensor_width = ve_recv_int();
unsigned sensor_height = ve_recv_int();
unsigned zoom_fact_width = ve_recv_int();
unsigned zoom_fact_height = ve_recv_int();
int color_mode = ve_recv_int();
e_poxxxx_config_cam(sensor_x1,
sensor_y1,
sensor_width,
sensor_height,
zoom_fact_width,
zoom_fact_height,
color_mode);
e_poxxxx_set_mirror(1,1);
e_poxxxx_write_cam_registers();
unsigned bytes_per_pixel;
if(color_mode == GREY_SCALE_MODE)
{
bytes_per_pixel = 1;
}
else
{
bytes_per_pixel = 2;
}
G_image_bytes_size = (sensor_width/zoom_fact_width) * (sensor_height/zoom_fact_height) * bytes_per_pixel;
send_char(1);/* It signalize the end of operation. */
}
void run_CameraTurn() {
int cam_mode,cam_width,cam_heigth,cam_zoom,cam_size;
int i;
unsigned char *buf_ptr, pixel, lightest;
unsigned int left, right, lightPos;
#include "DataEEPROM.h"
/*read HW version from the eeprom (last word)*/
int HWversion=0xFFFF;
int temp = 0;
temp = ReadEE(0x7F,0xFFFE,&HWversion, 1);
temp = temp & 0x03; // get the camera rotation from the HWversion byte
/*Cam default parameter*/
cam_mode=GREY_SCALE_MODE;
if ((temp==3)||(temp==0)) { // 0' and 180' camera rotation
cam_width=1;
cam_heigth=60;
} else {
cam_width=60;
cam_heigth=1;
}
cam_zoom=8;
cam_size=cam_width*cam_heigth;
e_poxxxx_init_cam();
e_poxxxx_config_cam((ARRAY_WIDTH -cam_width*cam_zoom)/2,(ARRAY_HEIGHT-cam_heigth*cam_zoom)/2,cam_width*cam_zoom,cam_heigth*cam_zoom,cam_zoom,cam_zoom,cam_mode);
e_poxxxx_set_mirror(1,1);
e_poxxxx_write_cam_registers();
while (1) {
e_poxxxx_launch_capture(&buffer[0]); // start camera capture
e_led_clear();
e_set_body_led(0);
e_set_front_led(0);
while(!e_poxxxx_is_img_ready()); // wait end of capture
buf_ptr=(unsigned char*)&buffer[0];
left=0; right=0; lightPos=0; lightest=0;
for (i=0; i<30; i++) { //left
pixel=*buf_ptr;
buf_ptr++;
left+=pixel;
if (pixel>lightest) {
lightest=pixel;
lightPos=i;
}
}
for (; i<cam_heigth; i++) { //right
pixel=*buf_ptr;
buf_ptr++;
right+=pixel;
if (pixel>lightest) {
lightest=pixel;
lightPos=i;
}
}
if (lightPos<20) { //led on at lightest position
e_set_led(7,1); }
else if (lightPos<40) {
e_set_led(0,1); }
else {
e_set_led(1,1); }
if ((temp==3)||(temp==2)) { // 0' and 90' camera rotation
e_set_speed_left(10*(lightPos-30)); // motor speed in steps/s
e_set_speed_right(-10*(lightPos-30));
} else {
e_set_speed_left(-10*(lightPos-30)); // motor speed in steps/s
e_set_speed_right(10*(lightPos-30));
}
sprintf(buffer, "left %u, right %u, lightest %u, lightPos %u\r\n", left, right, lightest, lightPos);
e_send_uart1_char(buffer, strlen(buffer));
wait(5000);
}
}
int run_asercom(void) {
static char c1,c2,wait_cam=0;
static int i,j,n,speedr,speedl,positionr,positionl,LED_nbr,LED_action,accx,accy,accz,sound;
static int cam_mode,cam_width,cam_heigth,cam_zoom,cam_size,cam_x1,cam_y1;
static char first=0;
char *ptr;
static int mod, reg, val;
#ifdef IR_RECEIVER
char ir_move = 0,ir_address= 0, ir_last_move = 0;
#endif
static TypeAccSpheric accelero;
//static TypeAccRaw accelero_raw;
int use_bt=0;
//e_init_port(); // configure port pins
//e_start_agendas_processing();
e_init_motors();
//e_init_uart1(); // initialize UART to 115200 Kbaud
//e_init_ad_scan();
selector = getselector(); //SELECTOR0 + 2*SELECTOR1 + 4*SELECTOR2 + 8*SELECTOR3;
if(selector==10) {
use_bt=0;
} else {
use_bt=1;
}
#ifdef FLOOR_SENSORS
if(use_bt) { // the I2C must remain disabled when using the gumstix extension
e_i2cp_init();
}
#endif
#ifdef IR_RECEIVER
e_init_remote_control();
#endif
if(RCONbits.POR) { // reset if power on (some problem for few robots)
RCONbits.POR=0;
RESET();
}
/*read HW version from the eeprom (last word)*/
static int HWversion=0xFFFF;
ReadEE(0x7F,0xFFFE,&HWversion, 1);
/*Cam default parameter*/
cam_mode=RGB_565_MODE;
cam_width=40; // DEFAULT_WIDTH;
cam_heigth=40; // DEFAULT_HEIGHT;
cam_zoom=8;
cam_size=cam_width*cam_heigth*2;
if(use_bt) {
e_poxxxx_init_cam();
//e_po6030k_set_sketch_mode(E_PO6030K_SKETCH_COLOR);
e_poxxxx_config_cam((ARRAY_WIDTH -cam_width*cam_zoom)/2,(ARRAY_HEIGHT-cam_heigth*cam_zoom)/2,cam_width*cam_zoom,cam_heigth*cam_zoom,cam_zoom,cam_zoom,cam_mode);
e_poxxxx_set_mirror(1,1);
e_poxxxx_write_cam_registers();
}
e_acc_calibr();
if(use_bt) {
uart1_send_static_text("\f\a"
"WELCOME to the SerCom protocol on e-Puck\r\n"
"the EPFL education robot type \"H\" for help\r\n");
} else {
uart2_send_static_text("\f\a"
"WELCOME to the SerCom protocol on e-Puck\r\n"
"the EPFL education robot type \"H\" for help\r\n");
}
while(1) {
if(use_bt) {
while (e_getchar_uart1(&c)==0)
#ifdef IR_RECEIVER
{
ir_move = e_get_data();
ir_address = e_get_address();
if (((ir_address == 0)||(ir_address == 8))&&(ir_move!=ir_last_move)){
switch(ir_move) {
case 1:
speedr = SPEED_IR;
speedl = SPEED_IR/2;
break;
case 2:
speedr = SPEED_IR;
speedl = SPEED_IR;
break;
case 3:
speedr = SPEED_IR/2;
speedl = SPEED_IR;
break;
case 4:
speedr = SPEED_IR;
speedl = -SPEED_IR;
break;
case 5:
speedr = 0;
speedl = 0;
break;
case 6:
speedr = -SPEED_IR;
speedl = SPEED_IR;
break;
case 7:
speedr = -SPEED_IR;
speedl = -SPEED_IR/2;
break;
case 8:
speedr = -SPEED_IR;
speedl = -SPEED_IR;
break;
case 9:
speedr = -SPEED_IR/2;
speedl = -SPEED_IR;
break;
case 0:
if(first==0){
e_init_sound();
first=1;
}
e_play_sound(11028,8016);
break;
default:
speedr = speedl = 0;
}
ir_last_move = ir_move;
e_set_speed_left(speedl);
e_set_speed_right(speedr);
}
}
#else
;
#endif
} else {
while (e_getchar_uart2(&c)==0)
#ifdef IR_RECEIVER
{
ir_move = e_get_data();
ir_address = e_get_address();
if (((ir_address == 0)||(ir_address == 8))&&(ir_move!=ir_last_move)){
switch(ir_move) {
case 1:
speedr = SPEED_IR;
speedl = SPEED_IR/2;
break;
case 2:
speedr = SPEED_IR;
speedl = SPEED_IR;
break;
case 3:
speedr = SPEED_IR/2;
speedl = SPEED_IR;
break;
case 4:
speedr = SPEED_IR;
speedl = -SPEED_IR;
break;
case 5:
speedr = 0;
speedl = 0;
break;
case 6:
speedr = -SPEED_IR;
speedl = SPEED_IR;
break;
case 7:
speedr = -SPEED_IR;
speedl = -SPEED_IR/2;
break;
case 8:
speedr = -SPEED_IR;
speedl = -SPEED_IR;
break;
case 9:
speedr = -SPEED_IR/2;
speedl = -SPEED_IR;
break;
case 0:
if(first==0){
e_init_sound();
first=1;
}
e_play_sound(11028,8016);
break;
default:
speedr = speedl = 0;
}
ir_last_move = ir_move;
e_set_speed_left(speedl);
e_set_speed_right(speedr);
}
}
#else
;
#endif
}
if (c<0) { // binary mode (big endian)
i=0;
do {
switch(-c) {
case 'a': // Read acceleration sensors in a non
// filtered way, some as ASCII
accx = e_get_acc_filtered(0, 1);
accy = e_get_acc_filtered(1, 1);
accz = e_get_acc_filtered(2, 1);
//accx = e_get_acc(0); //too much noisy
//accy = e_get_acc(1);
//accz = e_get_acc(2);
buffer[i++] = accx & 0xff;
buffer[i++] = accx >> 8;
buffer[i++] = accy & 0xff;
buffer[i++] = accy >> 8;
buffer[i++] = accz & 0xff;
buffer[i++] = accz >> 8;
/*
accelero_raw=e_read_acc_xyz();
ptr=(char *)&accelero_raw.acc_x;
buffer[i++]=(*ptr);
ptr++;
buffer[i++]=(*ptr);
ptr++;
ptr=(char *)&accelero_raw.acc_y;
buffer[i++]=(*ptr);
ptr++;
buffer[i++]=(*ptr);
ptr++;
ptr=(char *)&accelero_raw.acc_z;
buffer[i++]=(*ptr);
ptr++;
buffer[i++]=(*ptr);
ptr++;
*/
break;
case 'A': // read acceleration sensors
accelero=e_read_acc_spheric();
ptr=(char *)&accelero.acceleration;
buffer[i++]=(*ptr);
ptr++;
buffer[i++]=(*ptr);
ptr++;
buffer[i++]=(*ptr);
ptr++;
buffer[i++]=(*ptr);
ptr=(char *)&accelero.orientation;
buffer[i++]=(*ptr);
ptr++;
buffer[i++]=(*ptr);
ptr++;
buffer[i++]=(*ptr);
ptr++;
buffer[i++]=(*ptr);
ptr=(char *)&accelero.inclination;
buffer[i++]=(*ptr);
ptr++;
buffer[i++]=(*ptr);
ptr++;
buffer[i++]=(*ptr);
ptr++;
buffer[i++]=(*ptr);
break;
case 'b': // battery ok?
buffer[i++] = BATT_LOW;
break;
case 'D': // set motor speed
if(use_bt) {
while (e_getchar_uart1(&c1)==0);
while (e_getchar_uart1(&c2)==0);
} else {
while (e_getchar_uart2(&c1)==0);
while (e_getchar_uart2(&c2)==0);
}
speedl=(unsigned char)c1+((unsigned int)c2<<8);
if(use_bt) {
while (e_getchar_uart1(&c1)==0);
while (e_getchar_uart1(&c2)==0);
} else {
while (e_getchar_uart2(&c1)==0);
while (e_getchar_uart2(&c2)==0);
}
speedr=(unsigned char)c1+((unsigned int)c2<<8);
e_set_speed_left(speedl);
e_set_speed_right(speedr);
break;
case 'E': // get motor speed
buffer[i++] = speedl & 0xff;
buffer[i++] = speedl >> 8;
buffer[i++] = speedr & 0xff;
buffer[i++] = speedr >> 8;
break;
case 'I': // get camera image
if(use_bt) {
e_poxxxx_launch_capture(&buffer[i+3]);
wait_cam=1;
buffer[i++]=(char)cam_mode&0xff;//send image parameter
buffer[i++]=(char)cam_width&0xff;
buffer[i++]=(char)cam_heigth&0xff;
i+=cam_size;
}
break;
case 'L': // set LED
if(use_bt) {
while (e_getchar_uart1(&c1)==0);
while (e_getchar_uart1(&c2)==0);
} else {
while (e_getchar_uart2(&c1)==0);
while (e_getchar_uart2(&c2)==0);
}
switch(c1) {
case 8:
if(use_bt) {
e_set_body_led(c2);
}
break;
case 9:
if(use_bt) {
e_set_front_led(c2);
}
break;
default:
e_set_led(c1,c2);
break;
}
break;
case 'M': // optional floor sensors
#ifdef FLOOR_SENSORS
if(use_bt) {
e_i2cp_init();
e_i2cp_enable();
e_i2cp_read(0xC0, 0);
for(j = 0; j < 6; j++) {
if (j % 2 == 0) buffer[i++] = e_i2cp_read(0xC0, j + 1);
else buffer[i++] = e_i2cp_read(0xC0, j - 1);
}
#ifdef CLIFF_SENSORS
for(j=13; j<17; j++) {
if (j % 2 == 0) buffer[i++] = e_i2cp_read(0xC0, j - 1);
else buffer[i++] = e_i2cp_read(0xC0, j + 1);
}
#endif
e_i2cp_disable();
}
#else
for(j=0;j<6;j++) buffer[i++]=0;
#endif
break;
case 'N': // read proximity sensors
if(use_bt) {
for(j=0;j<8;j++) {
n=e_get_calibrated_prox(j); // or ? n=e_get_prox(j);
buffer[i++]=n&0xff;
buffer[i++]=n>>8;
}
} else {
for(j=0;j<10;j++) {
n=e_get_calibrated_prox(j); // or ? n=e_get_prox(j);
buffer[i++]=n&0xff;
buffer[i++]=n>>8;
}
}
break;
case 'O': // read light sensors
if(use_bt) {
for(j=0;j<8;j++) {
n=e_get_ambient_light(j);
buffer[i++]=n&0xff;
buffer[i++]=n>>8;
}
} else {
for(j=0;j<10;j++) {
n=e_get_ambient_light(j);
buffer[i++]=n&0xff;
buffer[i++]=n>>8;
}
}
break;
case 'Q': // read encoders
n=e_get_steps_left();
buffer[i++]=n&0xff;
buffer[i++]=n>>8;
n=e_get_steps_right();
buffer[i++]=n&0xff;
buffer[i++]=n>>8;
break;
case 'u': // get last micro volumes
n = e_get_micro_volume(0);
buffer[i++] = n & 0xff;
buffer[i++] = n >> 8;
n = e_get_micro_volume(1);
buffer[i++] = n & 0xff;
buffer[i++] = n >> 8;
n = e_get_micro_volume(2);
buffer[i++] = n & 0xff;
buffer[i++] = n >> 8;
break;
case 'U': // get micro buffer
ptr=(char *)e_mic_scan;
if(use_bt) {
e_send_uart1_char(ptr,600);//send sound buffer
} else {
e_send_uart2_char(ptr,600);//send sound buffer
}
n=e_last_mic_scan_id;//send last scan
buffer[i++]=n&0xff;
break;
default: // silently ignored
break;
}
if(use_bt) {
while (e_getchar_uart1(&c)==0); // get next command
} else {
while (e_getchar_uart2(&c)==0); // get next command
}
} while(c);