for_andy

/**
 * @file      lv_images.ino
 * @author    Lewis He ([email protected])
 * @license   MIT
 * @copyright Copyright (c) 2024  Shenzhen Xin Yuan Electronic Technology Co., Ltd
 * @date      2024-01-22
 * @note      Place the images file in the data directory into the SD card
 */

#include <LilyGo_RGBPanel.h>
#include <LV_Helper.h>

#if !LV_USE_PNG || !LV_USE_BMP || !LV_USE_SJPG
#error "lvgl png , bmp , sjpg decoder library is not enable!"
#endif

LilyGo_RGBPanel panel;

const char *filename[] = {
    "my_beer_1.jpg", "my_other_beer.jpg", "some_scrummy_cider.jpg",
};


void setup()
{
    Serial.begin(115200);

    // Initialize T-RGB, if the initialization fails, false will be returned.
    if (!panel.begin()) {
        while (1) {
            Serial.println("Error, failed to initialize T-RGB"); delay(1000);
        }
    }
    // Initialize SD Card
    if (!panel.installSD()) {
        Serial.println("Can't install SD Card!");
    }

    // Call lvgl initialization
    beginLvglHelper(panel);

    lv_obj_t *img =  lv_img_create(lv_scr_act());
    lv_obj_center(img);

    lv_timer_create([](lv_timer_t *t) {

        // String path = LV_FS_POSIX_LETTER + String(":/image_") + filename[i];
        String path = lvgl_helper_get_fs_filename(filename[0]);

//        ...or...
        String path = lvgl_helper_get_fs_filename(filename[1]);

//        ....or.....
        String path = lvgl_helper_get_fs_filename(filename[2]);
//...etc....

//or use a random number between 0 and the length of the array to pick a random image each time.

        Serial.print("open : ");
        Serial.println(path);

        lv_img_set_src((lv_obj_t *)t->user_data, path.c_str());
        
    }, 5000, img);

    panel.setBrightness(16);
}


void loop()
{
    lv_timer_handler();
    delay(2);
}