void ipod_init_volume_control()
{
ipod_init_sound();
ipod_init_input();
ipod_init_backlight();
int input, exit;
exit = 0;
while (exit != 1) {
input = ipod_get_keypress();
if (!KEYSTATE(input)) { // Pressed
input = KEYCODE(input);
switch (input) {
case SCROLL_R:
if (SCROLL_MOD(SCROLL_MOD_NUM)) {
ipod_volume++;
if (ipod_volume > 70)
ipod_volume = 70; // To be safe - 70 is VERY loud
ipod_update_volume();
}
break;
case KEY_ACTION:
ipod_toggle_backlight();
break;
case SCROLL_L:
if (SCROLL_MOD(SCROLL_MOD_NUM)) {
ipod_volume--;
if (ipod_volume < 0)
ipod_volume = 0; // Negative volume DNE!
ipod_update_volume();
}
break;
case KEY_MENU:
exit = 1;
break;
default:
break;
}
}
}
printf("Exiting...\n");
ipod_exit_sound();
ipod_exit_input();
}
int main(int argc, char *argv[]) {
int i, t = 0;
uint32 done = 0;
char ch, benchmark = 0, noinput = 0;
hd_engine *engine;
circle_object obj[6];
for (i = 1; i < argc; i++) {
if (*argv[i] == '-') {
if (strcmp("benchmark", argv[i]+1) == 0)
benchmark = 1;
if (strcmp("noinput", argv[i]+1) == 0)
noinput = 1;
}
}
noinput = noinput && benchmark;
#ifndef IPOD
if (SDL_Init(SDL_INIT_VIDEO) < 0) {
fprintf(stderr,"Unable to init SDL: %s\n",SDL_GetError());
exit(1);
}
atexit(SDL_Quit);
screen = SDL_SetVideoMode(WIDTH, HEIGHT,16,SDL_SWSURFACE);
if (screen == NULL) {
fprintf(stderr,"Unable to init SDL video: %s\n",SDL_GetError());
exit(1);
}
engine = HD_Initialize (WIDTH, HEIGHT, 16, screen->pixels, update);
#define IMGPREFIX ""
#else
HD_LCD_Init();
HD_LCD_GetInfo (0, &WIDTH, &HEIGHT, 0);
screen = xmalloc (WIDTH * HEIGHT * 2);
engine = HD_Initialize (WIDTH, HEIGHT, 16, screen, update);
#define IMGPREFIX ""
#endif
obj[4].object = HD_PNG_Create (IMGPREFIX "bg.png");
obj[4].object->x = 0;
obj[4].object->y = 0;
obj[4].object->w = WIDTH;
obj[4].object->h = HEIGHT;
obj[0].object = HD_PNG_Create (IMGPREFIX "photos.png");
obj[0].object->x = 0;
obj[0].object->y = 0;
obj[0].object->w = 75 * WIDTH / 220;
obj[0].object->h = 150 * WIDTH / 220;
obj[1].object = HD_PNG_Create (IMGPREFIX "music.png");
obj[1].object->x = 0;
obj[1].object->y = 0;
obj[1].object->w = 75 * WIDTH / 220;
obj[1].object->h = 150 * WIDTH / 220;
obj[2].object = HD_PNG_Create (IMGPREFIX "dvd.png");
obj[2].object->x = 0;
obj[2].object->y = 0;
obj[2].object->w = 75 * WIDTH / 220;
obj[2].object->h = 150 * WIDTH / 220;
obj[3].object = HD_PNG_Create (IMGPREFIX "movies.png");
obj[3].object->x = 0;
obj[3].object->y = 0;
obj[3].object->w = 75 * WIDTH / 220;
obj[3].object->h = 150 * WIDTH / 220;
obj[5].object = HD_Canvas_Create (100, 100);
obj[5].object->x = 100;
obj[5].object->y = 100;
HD_Register(engine,obj[4].object);
HD_Register(engine,obj[0].object);
HD_Register(engine,obj[1].object);
HD_Register(engine,obj[2].object);
HD_Register(engine,obj[3].object);
if (obj[5].object) HD_Register(engine,obj[5].object);
obj[0].position = 0;
obj[1].position = 1024;
obj[2].position = 2048;
obj[3].position = 3072;
object_topwid = ((50 * WIDTH / 220) << 16) / obj[0].object->w;
object_bottomwid = ((70 * WIDTH / 220) << 16) / obj[0].object->w;
if (benchmark) {
HD_AnimateCircle(obj[0].object, 80 * WIDTH / 220, 50 * HEIGHT / 176, 50 * HEIGHT / 176,
object_topwid, object_bottomwid, obj[0].position, 4096, -100);
HD_AnimateCircle(obj[1].object, 80 * WIDTH / 220, 50 * HEIGHT / 176, 50 * HEIGHT / 176,
object_topwid, object_bottomwid, obj[1].position, 4096, -100);
HD_AnimateCircle(obj[2].object, 80 * WIDTH / 220, 50 * HEIGHT / 176, 50 * HEIGHT / 176,
object_topwid, object_bottomwid, obj[2].position, 4096, -100);
HD_AnimateCircle(obj[3].object, 80 * WIDTH / 220, 50 * HEIGHT / 176, 50 * HEIGHT / 176,
object_topwid, object_bottomwid, obj[3].position, 4096, -100);
}
else {
circle_rotate(&obj[0], 1);
circle_rotate(&obj[1], 1);
circle_rotate(&obj[2], 1);
circle_rotate(&obj[3], 1);
}
#ifdef IPOD
uint32 srtc = *(volatile uint32 *)0x60005010;
set_keypress();
fd_set rd;
struct timeval tv;
int n;
#endif
while(!done) {
if (!benchmark && (ch = check_pending()) &&
!obj[0].object->animating) {
circle_rotate(&obj[0], ch);
circle_rotate(&obj[1], ch);
circle_rotate(&obj[2], ch);
circle_rotate(&obj[3], ch);
}
#ifndef IPOD
SDL_Event event;
while(SDL_PollEvent(&event)) {
switch(event.type) {
case SDL_KEYDOWN:
switch(event.key.keysym.sym) {
case SDLK_SPACE:
case SDLK_BACKSPACE:
case SDLK_DOWN:
case SDLK_UP:
break;
case SDLK_RIGHT:
if (benchmark) break;
if (obj[0].object->animating) {
add_pending(1);
break;
}
circle_rotate(&obj[0], 1);
circle_rotate(&obj[1], 1);
circle_rotate(&obj[2], 1);
circle_rotate(&obj[3], 1);
break;
case SDLK_LEFT:
if (benchmark) break;
if (obj[0].object->animating) {
add_pending(-1);
break;
}
circle_rotate(&obj[0], -1);
circle_rotate(&obj[1], -1);
circle_rotate(&obj[2], -1);
circle_rotate(&obj[3], -1);
break;
case SDLK_ESCAPE:
done = 1;
break;
default:
break;
}
break;
case SDL_QUIT:
return(0);
break;
default:
break;
}
}
SDL_Delay (30);
#else
#define SCROLL_MOD_NUM 24 // 100/25 - 1
#define SCROLL_MOD(n) \
({ \
static int sofar = 0; \
int use = 0; \
if (++sofar >= n) { \
sofar -= n; \
use = 1; \
} \
(use == 1); \
})
if (!noinput) {
FD_ZERO(&rd);
FD_SET(0, &rd);
tv.tv_sec = 0;
tv.tv_usec = 100;
n = select(0+1, &rd, NULL, NULL, &tv);
if (FD_ISSET(0, &rd) && (n > 0)) {
read(0, &ch, 1);
switch(ch) {
case 'm':
done = 1;
break;
case 'r':
if (SCROLL_MOD(SCROLL_MOD_NUM)) {
if (benchmark) break;
if (obj[0].object->animating) {
add_pending(1);
break;
}
circle_rotate(&obj[0], 1);
circle_rotate(&obj[1], 1);
circle_rotate(&obj[2], 1);
circle_rotate(&obj[3], 1);
}
break;
case 'l':
if (SCROLL_MOD(SCROLL_MOD_NUM)) {
if (benchmark) break;
if (obj[0].object->animating) {
add_pending(-1);
break;
}
circle_rotate(&obj[0], -1);
circle_rotate(&obj[1], -1);
circle_rotate(&obj[2], -1);
circle_rotate(&obj[3], -1);
}
break;
case 'w':
case 'f':
case 'd':
default:
break;
}
}
}
#endif
t++;
if (benchmark && t > 200)
done = 1;
HD_Animate (engine);
#ifndef IPOD
if( SDL_MUSTLOCK(screen) )
SDL_LockSurface(screen);
#endif
HD_Render(engine);
#ifndef IPOD
if( SDL_MUSTLOCK(screen) )
SDL_UnlockSurface(screen);
#endif
}
#ifdef IPOD
HD_LCD_Quit();
uint32 ertc = *(volatile uint32 *)0x60005010;
printf ("%d frames in %d microseconds = %d.%02d frames/sec\n",
t, ertc - srtc, 1000000 * t / (ertc - srtc),
(1000000 * t / ((ertc - srtc) / 100)) % 100);
sleep (5);
reset_keypress();
#endif
HD_Deinitialize(engine);
return(0);
}
