#include <stdio.h>
#include "pico/stdlib.h"
#include "hardware/gpio.h"
#include "pico/binary_info.h"

#include "hardware/spi.h"

#include "framebuffer.h"
#include "fb_text.h"
#include "oled.h"

#define SSD1309_HEIGHT 64

const uint LED_PIN = 25;

/* Picotool info */
bi_decl(bi_program_description("OLED demo"))
bi_decl(bi_1pin_with_name(LED_PIN, "Blink LED"))

int main() {
	stdio_init_all();

    gpio_init(LED_PIN);
    gpio_set_dir(LED_PIN, GPIO_OUT);

    oled_init();

#define ZIR_W 12
#define ZIR_H 24
    const uint8_t zirafa[(ZIR_H/8) * ZIR_W] = {
            // levo
            0b10000000,
            0b01000000,
            0b00100000,
            0b00010000,
            0b00001000,
            0b00000100,
            0b00000010,
            0b00011001,
            0b00011111,
            0b11111000,
            0b00011111,
            0b00001000,
            //
            0b10000000,
            0b01000000,
            0b00100000,
            0b00010000,
            0b00001000,
            0b00000100,
            0b00000010,
            0b00000001,
            0b10000000,
            0b11111111,
            0b00100000,
            0b00010000,
            //
            0b00110000,
            0b10001000,
            0b11111000,
            0b00011000,
            0b11111000,
            0b10011000,
            0b00011000,
            0b10011000,
            0b11111000,
            0b00011111,
            0b11111000,
            0b10000000,
    };

    fb_clear();
    fb_bitmap(5, 5, ZIR_W, ZIR_H, zirafa, 1);
    fb_text(40, 35, "MEOW", FONT_DOUBLE, 1);
    fb_text(50, 20, "meow", FONT_DOUBLE, 1);
    fb_frame(0, 0, 128, 64, 2, 1);
    fb_blit();

	while (1) {
        oled_invert(true);

		gpio_put(LED_PIN, 0);
		sleep_ms(1000);

        oled_invert(false);

		gpio_put(LED_PIN, 1);

		//puts("Hello World\n");
		sleep_ms(1000);
	}
}