#include <stdio.h>

#include "driver/gpio.h"
#include "esp_spi_flash.h"
#include "esp_system.h"
#include "nvs_flash.h"
#include "sdkconfig.h"
//
#include "freertos/FreeRTOS.h"
#include "freertos/task.h"
//
#include "impl_lvgl.h"
#include "if_standby.h"

static esp_err_t app_init_nvs(void) {
    esp_err_t ret = nvs_flash_init();
    if (ret == ESP_ERR_NVS_NO_FREE_PAGES || ret == ESP_ERR_NVS_NEW_VERSION_FOUND) {
        ESP_ERROR_CHECK(nvs_flash_erase());
        ret = nvs_flash_init();
    }

    return ret;
}

static esp_err_t app_init_gpio(void) { return gpio_install_isr_service(0); }

esp_err_t impl_lvgl_init(void);

void app_main(void) {
    ESP_ERROR_CHECK(app_init_nvs());
    ESP_ERROR_CHECK(app_init_gpio());

    ESP_ERROR_CHECK(impl_lvgl_init());

    ESP_ERROR_CHECK(if_standby_init());

    /* Dead loop */
    for (;;) {
        vTaskDelay(pdMS_TO_TICKS(60000));
    }
}