/**
 * Loading
 */

#include <stdint.h>
#include <stdbool.h>
#include "ssd1306.h"
#include "user_interface.h"


void show_loading_screen(uint8_t progress_percent, bool clear)
{
    if (clear) {
        ssd1306_clearScreen();
    }

    // bar in a box

#define hei 16
#define wid DISPLAY_W

#define ofsx ((DISPLAY_W - wid)/2)
#define ofsy 8

    ssd1306_setColor(0xFFFF);

    lcdint_t xx = (uint8_t)(((uint16_t)wid * (uint16_t)progress_percent)/(uint16_t)100);

    ssd1306_fillRect(
            ofsx,
            ofsy,
            ofsx + xx,
            ofsy + hei
    );

    ssd1306_fillRect(
            ofsx + xx + 1,
            ofsy,
            ofsx + wid - 2,
            ofsy
    );

    ssd1306_fillRect(
            ofsx + xx + 1,
            ofsy + hei,
            ofsx + wid - 2,
            ofsy + hei
    );

    ssd1306_fillRect(
            ofsx + wid - 1,
            ofsy,
            ofsx + wid - 1,
            ofsy + hei
    );
}