src/main.c


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#include <stdio.h>
#include <stdlib.h>
#include <stdint.h>
#include <stdbool.h>
#include <unistd.h>
#include <fcntl.h>
#include <linux/fb.h>
#include <sys/ioctl.h>
#include <sys/mman.h>

#include "shorthand.h"
#include "ppu.c"
#include "uxn-fast.c"
#include "rom.c"

// static Uxn u;
// static Device *devscreen;
// static Device *devctrl;
// static Device *devmouse;
// static Device *devaudio;

int
main(void) {
    ppu_init();

	// Main loop.
	uint8_t shade = 0;
	size_t counter = 0;
	size_t direction = 1;
	while (true) {
		for (size_t j = 0; j < screen_height; j++) {
			for (size_t i = 0; i < screen_width; i++) {
				framebuffer[j * screen_width + i] = shade;
			}
		}
		counter++;
		if (counter > 10) {
			shade += direction;
			counter = 0;
		}
		if (shade == 0xFF) {
			direction = -1;
		} else if (shade == 0x00) {
			direction = 1;
		}
	}

	return 0;
}