int main(int, char**) {
if (SDL_Init(SDL_INIT_VIDEO) != 0) {
printf("SDL_Init Error: %s\n", SDL_GetError());
return 1;
}
SDL_Window *win = SDL_CreateWindow("Hello World!", 100, 100, 800, 400, SDL_WINDOW_SHOWN);
if (win == nullptr) {
printf("SDL_CreateWindow Error: %s\n", SDL_GetError());
SDL_Quit();
return 1;
}
SDL_Renderer *ren = SDL_CreateRenderer(win, -1, SDL_RENDERER_ACCELERATED | SDL_RENDERER_PRESENTVSYNC);
assert(ren);
SDL_Texture* texture = SDL_CreateTexture(ren, SDL_PIXELFORMAT_RGBA8888, SDL_TEXTUREACCESS_STATIC, WIDTH, HEIGHT);
assert(texture);
OledSim oled(WIDTH, HEIGHT);
Renderer display;
display.Attach(WIDTH, HEIGHT, oled.Buffer());
SDL_SetRenderDrawColor(ren, 128, 128, 128, 255);
UIRenderData data;
data.volume = 2;
data.power = 3;
data.mVolts = 3219;
data.fontName = "Bespin";
DotStarUI::Test();
SDL_Event e;
int scale = 4;
int mode = 0;
int count = 0;
uint32_t lastUpdate = SDL_GetTicks();
const char* FONT_NAMES[8] = {
"Bespin", "Vader", "Vader", "ObiAni", "Bespin", "JainaSw", "Maul", "MAUL"
};
uint8_t COLORS[8] = { 0, 255, 100, 200, 255, 0, 20, 120 };
data.color.set(COLORS[0], COLORS[1], COLORS[2]);
int palette = 0;
while (true) {
SDL_PollEvent(&e);
if (e.type == SDL_QUIT) {
break;
}
else if (e.type == SDL_KEYDOWN) {
if (e.key.keysym.sym >= SDLK_1 && e.key.keysym.sym <= SDLK_8) {
scale = e.key.keysym.sym - SDLK_0;
}
else if (e.key.keysym.sym == SDLK_SPACE) {
mode = (mode + 1) % Sketcher::NUM_MODES;
}
else if (e.key.keysym.sym == SDLK_p) {
data.power = (data.power + 1) % 5;
data.mVolts = 3000 + data.power * 111;
}
else if (e.key.keysym.sym == SDLK_v) {
data.volume = (data.volume + 1) % 5;
}
else if (e.key.keysym.sym == SDLK_c) {
palette = (palette + 1) % 8;
data.color.set(COLORS[(palette * 3 + 0) % 8],
COLORS[(palette * 2 + 1) % 8],
COLORS[(palette * 5 + 2) % 8]);
data.fontName = FONT_NAMES[palette];
data.palette = palette;
}
}
uint32_t t = SDL_GetTicks();
if (t - lastUpdate > 100) {
lastUpdate = t;
uint8_t value = int(127.8 * (sin(count * 0.2) + 1.0));
++count;
sketcher.Push(value);
sketcher.Draw(&display, 100, mode, &data);
}
oled.Commit();
const SDL_Rect src = { 0, 0, WIDTH, HEIGHT };
SDL_Rect winRect;
SDL_GetWindowSize(win, &winRect.w, &winRect.h);
const int w = WIDTH * scale;
const int h = HEIGHT * scale;
SDL_Rect dst = { (winRect.w - w) / 2, (winRect.h - h) / 2, w, h };
SDL_UpdateTexture(texture, NULL, oled.Pixels(), WIDTH * 4);
SDL_RenderClear(ren);
SDL_RenderCopy(ren, texture, &src, &dst);
SDL_RenderPresent(ren);
}
SDL_Quit();
return 0;
}
