Update LVGL (master 9.2+) and related libraries (#130)

- LVGL 9.2+ (master commit)
- esp_lvgl_port (master with my PR hotfix changes)
- espressif/esp_lcd_touch_gt911 1.1.1~2

Libraries/esp_lvgl_port/examples/touchscreen/main/CMakeLists.txt

@@ -1,2 +1,5 @@
 idf_component_register(SRCS "main.c"
                     INCLUDE_DIRS ".")
+
+lvgl_port_create_c_image("images/esp_logo.png" "images/" "ARGB8888" "NONE")
+lvgl_port_add_images(${COMPONENT_LIB} "images/")

Libraries/esp_lvgl_port/examples/touchscreen/main/idf_component.yml

@@ -4,5 +4,5 @@ dependencies:
     version: "^1"
     override_path: "../../../../lcd_touch/esp_lcd_touch_tt21100/"
   esp_lvgl_port:
-    version: ">=1.2.0"
+    version: "*"
     override_path: "../../../"

Libraries/esp_lvgl_port/examples/touchscreen/main/images/.gitignore

@@ -0,0 +1 @@
+*.c

Libraries/esp_lvgl_port/examples/touchscreen/main/main.c

@@ -51,6 +51,9 @@
 
 static const char *TAG = "EXAMPLE";
 
+// LVGL image declare
+LV_IMG_DECLARE(esp_logo)
+
 /* LCD IO and panel */
 static esp_lcd_panel_io_handle_t lcd_io = NULL;
 static esp_lcd_panel_handle_t lcd_panel = NULL;
@@ -177,12 +180,14 @@ static esp_err_t app_lvgl_init(void)
     const lvgl_port_display_cfg_t disp_cfg = {
         .io_handle = lcd_io,
         .panel_handle = lcd_panel,
-        .buffer_size = EXAMPLE_LCD_H_RES * EXAMPLE_LCD_DRAW_BUFF_HEIGHT * sizeof(uint16_t),
+        .buffer_size = EXAMPLE_LCD_H_RES * EXAMPLE_LCD_DRAW_BUFF_HEIGHT,
         .double_buffer = EXAMPLE_LCD_DRAW_BUFF_DOUBLE,
         .hres = EXAMPLE_LCD_H_RES,
         .vres = EXAMPLE_LCD_V_RES,
         .monochrome = false,
-        /* Rotation values must be same as used in esp_lcd for initial settings of the screen */
+#if LVGL_VERSION_MAJOR >= 9
+        .color_format = LV_COLOR_FORMAT_RGB565,
+#endif
         .rotation = {
             .swap_xy = false,
             .mirror_x = true,
@@ -190,7 +195,9 @@ static esp_err_t app_lvgl_init(void)
         },
         .flags = {
             .buff_dma = true,
+#if LVGL_VERSION_MAJOR >= 9
             .swap_bytes = true,
+#endif
         }
     };
     lvgl_disp = lvgl_port_add_disp(&disp_cfg);
@@ -226,6 +233,11 @@ static void app_main_display(void)
 
     /* Your LVGL objects code here .... */
 
+    /* Create image */
+    lv_obj_t *img_logo = lv_img_create(scr);
+    lv_img_set_src(img_logo, &esp_logo);
+    lv_obj_align(img_logo, LV_ALIGN_TOP_MID, 0, 20);
+
     /* Label */
     lv_obj_t *label = lv_label_create(scr);
     lv_obj_set_width(label, EXAMPLE_LCD_H_RES);
@@ -236,7 +248,7 @@ static void app_main_display(void)
 #else
     lv_label_set_text(label, LV_SYMBOL_BELL" Hello world Espressif and LVGL "LV_SYMBOL_BELL"\n "LV_SYMBOL_WARNING" For simplier initialization, use BSP "LV_SYMBOL_WARNING);
 #endif
-    lv_obj_align(label, LV_ALIGN_CENTER, 0, -30);
+    lv_obj_align(label, LV_ALIGN_CENTER, 0, 20);
 
     /* Button */
     lv_obj_t *btn = lv_btn_create(scr);