63 lines
1.5 KiB
C++
63 lines
1.5 KiB
C++
#include <iostream>
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#include <iterator>
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#include <fstream>
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#include <vector>
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#include <SDL2/SDL.h>
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#include "BuzzerSDL.hpp"
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#include "DisplaySDL.hpp"
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#include "Interpreter.hpp"
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#include "Peripherals.hpp"
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#include "SDL_events.h"
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#include "SDL_timer.h"
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int main(int argc, char* argv[]) {
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if (SDL_Init(SDL_INIT_EVERYTHING) < 0) {
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std::cerr << "Couldn't initialize SDL: " << SDL_GetError() << '\n';
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return 1;
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}
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class TestKeypad : public chocochip8::Keypad {
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bool isKeyPressed(chocochip8::Key) override { return false; }
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};
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BuzzerSDL buzzer(440);
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DisplaySDL display(1280, 640);
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TestKeypad keypad;
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chocochip8::Interpreter chip8(1000, display, buzzer, keypad);
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auto rom = std::vector<char>();
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auto romfile = std::ifstream(argv[1] != NULL ? argv[1] : "/dev/stdin", std::ios_base::in | std::ios_base::binary);
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std::copy(
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std::istreambuf_iterator<char>(romfile),
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std::istreambuf_iterator<char>(),
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std::back_insert_iterator(rom)
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);
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chip8.loadProgram(rom.data(), rom.size());
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SDL_Event event;
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bool done = false;
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Uint64 start, end;
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start = SDL_GetTicks64();
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while(!done) {
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while(SDL_PollEvent(&event)) {
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if(event.type == SDL_QUIT) {
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done = true;
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}
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}
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chip8.tick();
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display.updateWindow();
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SDL_Delay(1);
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end = SDL_GetTicks64();
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if(end - start > 3)
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std::cout << "Frame took too long: " << end - start << "\n";
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start = end;
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}
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buzzer.off();
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SDL_Quit();
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return 0;
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}
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