ad_t ad_config (unsigned int mps, unsigned int kpc, unsigned int adqm){
bool result = false;
unsigned char N = 0;
ad_t ad = NULL;
ad = ad_create();
assert(ad!=NULL);
/* Modo PC para configurarlo */
ad_set_modo_pc(ad);
/* Configuracion de la cantidad de muestras por segundo. */
if(mps < 10000000 && mps > 39215){
N = 10000000/mps;
result = direccion(0x0c);
if(!result)
result = escritura(255-N);
if(!result)
result = direccion(0x0d);
if(!result)
result = escritura(0x00);
}else {
printf("Error en la cantidad de muestras por segundo\n");
return NULL;
}
assert(kpc==1 || kpc==2 || kpc==4 || kpc==8 || kpc==16 || kpc==32 || kpc==64);
/* modo continuo -> b1 = 1. Modo modulado -> b1 = 0 */
if(adqm == AD_MODO_CONTINUO){
ad->conf = ad->conf | 0x02;
ad->modo = AD_MODO_CONTINUO;
}
/* Kpc = tamano del buffer de adquisicion en Kb: */
if(kpc==64){
ad->conf = ad->conf|0x70;
}else if(kpc==32){
ad->conf = ad->conf|0x60;
}else if(kpc==16){
ad->conf = ad->conf|0x50;
}else if(kpc==8){
ad->conf = ad->conf|0x40;
}else if(kpc==4){
ad->conf = ad->conf|0x30;
}else if(kpc==2){
ad->conf = ad->conf|0x20;
}else if(kpc==1){
ad->conf = ad->conf|0x10;
}else if(kpc != 0){
result = 1;
}
ad->canala = calloc(kpc*1024, sizeof(int));
ad->canalb = calloc(kpc*1024, sizeof(int));
ad->kpc = kpc;
if(!result)
result = direccion(0x0b);
if(!result){
result = escritura(ad->conf);
}
ad_resetear_contador(ad);
ad_set_modo_ad(ad);
return ad;
}
int racinix_start()
{
//vg_exit(); // Fix darker colors first time the mode is changed.
vg_init(RACINIX_VIDEO_MODE);
vbe_get_mode_info(RACINIX_VIDEO_MODE, &vmi);
mouse_position = vectorCreate(vmi.XResolution / 2, vmi.YResolution / 2);
// Initialize pointers to NULL so that in case of error the program is terminated properly.
race = NULL;
bitmap_background = NULL;
bitmap_mouse_cursor = NULL;
bitmap_red_car = NULL;
bitmap_blue_car = NULL;
bitmap_credits = NULL;
bitmap_speedometer = NULL;
font_impact = NULL;
ad = NULL;
bitmap_background = bitmap_load(RACINIX_FOLDER_IMAGES "background.bmp");
if (bitmap_background == NULL)
{
return 1;
}
bitmap_mouse_cursor = bitmap_load(RACINIX_FOLDER_IMAGES "cursor.bmp");
if (bitmap_mouse_cursor == NULL)
{
return 1;
}
bitmap_red_car = bitmap_load(RACINIX_FOLDER_IMAGES "red_car.bmp");
if (bitmap_red_car == NULL)
{
return 1;
}
bitmap_blue_car = bitmap_load(RACINIX_FOLDER_IMAGES "blue_car.bmp");
if (bitmap_blue_car == NULL)
{
return 1;
}
bitmap_credits = bitmap_load(RACINIX_FOLDER_IMAGES "credits.bmp");
if (bitmap_credits == NULL)
{
return 1;
}
bitmap_speedometer = bitmap_load(RACINIX_FOLDER_IMAGES "speedometer.bmp");
if (bitmap_speedometer == NULL)
{
return 1;
}
font_impact = font_load(RACINIX_FOLDER_FONTS "impact");
if (font_impact == NULL)
{
return 1;
}
if ((ad = ad_create(RACINIX_FILE_ADS, 120, font_impact, RACINIX_COLOR_ORANGE)) == NULL)
{
return 1;
}
vehicle_keys[0].accelerate = KEY_W;
vehicle_keys[0].brake = KEY_S;
vehicle_keys[0].turn_left = KEY_A;
vehicle_keys[0].turn_right = KEY_D;
vehicle_keys[1].accelerate = KEY_ARR_UP;
vehicle_keys[1].brake = KEY_ARR_DOWN;
vehicle_keys[1].turn_left = KEY_ARR_LEFT;
vehicle_keys[1].turn_right = KEY_ARR_RIGHT;
vehicle_colors[0] = VIDEO_GR_RED;
vehicle_colors[1] = VIDEO_GR_BLUE;
vehicle_bitmaps[0] = bitmap_red_car;
vehicle_bitmaps[1] = bitmap_blue_car;
if (racinix_dispatcher())
{
return 1;
}
return 0;
}
