example: Update image_display to use package manager

examples/image_display/CMakeLists.txt

@@ -2,8 +2,9 @@ cmake_minimum_required(VERSION 3.5)
 
 include($ENV{IDF_PATH}/tools/cmake/project.cmake)
 
-set(EXTRA_COMPONENT_DIRS    ../../components)
-
 add_compile_options(-fdiagnostics-color=always)
 
-project(image_display)
+# The following line can be removed after LVGL update to v8.3.5.
+add_compile_options(-Wno-format)
+
+project(image_display)

examples/image_display/main/idf_component.yml

@@ -0,0 +1,3 @@
+## IDF Component Manager Manifest File
+dependencies:
+  espressif/esp-box: "2.*"

examples/image_display/main/image_display.c

@@ -1,36 +1,13 @@
-/**
- * @file image_display.c
- * @brief Display png image with LVGL
- * @version 0.1
- * @date 2021-10-19
- * 
- * @copyright Copyright 2021 Espressif Systems (Shanghai) Co. Ltd.
+/*
+ * SPDX-FileCopyrightText: 2022-2023 Espressif Systems (Shanghai) CO LTD
  *
- *      Licensed under the Apache License, Version 2.0 (the "License");
- *      you may not use this file except in compliance with the License.
- *      You may obtain a copy of the License at
- *
- *               http://www.apache.org/licenses/LICENSE-2.0
- *
- *      Unless required by applicable law or agreed to in writing, software
- *      distributed under the License is distributed on an "AS IS" BASIS,
- *      WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- *      See the License for the specific language governing permissions and
- *      limitations under the License.
+ * SPDX-License-Identifier: CC0-1.0
  */
 
 #include <dirent.h>
-#include "freertos/FreeRTOS.h"
-#include "freertos/task.h"
+
+#include "bsp/esp-bsp.h"
 #include "esp_log.h"
-#include "bsp_board.h"
-#include "bsp_lcd.h"
-#include "bsp_btn.h"
-#include "bsp_lcd.h"
-#include "bsp_storage.h"
-#include "lv_port.h"
-#include "lv_port_fs.h"
-#include "lvgl.h"
 
 static const char *TAG = "main";
 
@@ -40,17 +17,19 @@ static void image_display(void);
 
 void app_main(void)
 {
-    ESP_ERROR_CHECK(bsp_board_init());
-    ESP_ERROR_CHECK(bsp_spiffs_init_default());
+    /* Initialize I2C (for touch and audio) */
+    bsp_i2c_init();
+
+    /* Initialize display and LVGL */
+    bsp_display_start();
+
+    /* Set display brightness to 100% */
+    bsp_display_backlight_on();
+
+    /* Mount SPIFFS */
+    bsp_spiffs_mount();
 
-    ESP_ERROR_CHECK(lv_port_init());
-    ESP_ERROR_CHECK(lv_port_fs_init());
-    bsp_lcd_set_backlight(true);
     image_display();
-
-    do {
-        lv_task_handler();
-    } while (vTaskDelay(1), true);
 }
 
 static void btn_event_cb(lv_event_t *event)
@@ -111,5 +90,4 @@ static void image_display(void)
             break;
         }
     }
-
-}
+}

examples/image_display/sdkconfig.defaults

@@ -1,24 +1,28 @@
 CONFIG_IDF_TARGET="esp32s3"
-CONFIG_ESPTOOLPY_FLASHMODE_QIO=y
-CONFIG_ESPTOOLPY_FLASHSIZE_16MB=y
-# CONFIG_ESPTOOLPY_FLASHSIZE_DETECT is not set
-CONFIG_PARTITION_TABLE_CUSTOM=y
-CONFIG_ALL_DISABLE=y
-CONFIG_MODEL_IN_SDCARD=y
-# CONFIG_USE_WAKENET is not set
-# CONFIG_USE_MULTINET is not set
-CONFIG_LV_USE_PNG=y
-CONFIG_LV_USE_BMP=y
-CONFIG_LV_USE_SJPG=y
-CONFIG_LV_USE_GIF=y
-CONFIG_LV_MEM_CUSTOM=y
-CONFIG_LV_COLOR_16_SWAP=y
-CONFIG_ESP32S3_INSTRUCTION_CACHE_32KB=y
+
+CONFIG_ESP_SYSTEM_PANIC_PRINT_HALT=y
+
+CONFIG_ESP_CONSOLE_USB_SERIAL_JTAG=y
+
 CONFIG_ESP32S3_DATA_CACHE_64KB=y
 CONFIG_ESP32S3_DATA_CACHE_LINE_64B=y
+CONFIG_ESP32S3_INSTRUCTION_CACHE_32KB=y
 CONFIG_ESP32S3_SPIRAM_SUPPORT=y
+
+CONFIG_ESPTOOLPY_FLASHMODE_QIO=y
+CONFIG_ESPTOOLPY_FLASHSIZE_16MB=y
+
+CONFIG_LV_COLOR_16_SWAP=y
+# 83 == 'S'
+CONFIG_LV_FS_POSIX_LETTER=83
+CONFIG_LV_MEM_CUSTOM=y
+CONFIG_LV_USE_BMP=y
+CONFIG_LV_USE_FS_POSIX=y
+CONFIG_LV_USE_GIF=y
+CONFIG_LV_USE_PNG=y
+CONFIG_LV_USE_SJPG=y
+
+CONFIG_PARTITION_TABLE_CUSTOM=y
+
 CONFIG_SPIRAM_MODE_OCT=y
-CONFIG_SPIRAM_SPEED_80M=y
-CONFIG_ESP_SYSTEM_PANIC_PRINT_HALT=y
-CONFIG_ESP_CONSOLE_USB_SERIAL_JTAG=y
-CONFIG_FATFS_LFN_STACK=y
+CONFIG_SPIRAM_SPEED_80M=y