Update LVGL to v9.1.0

lib/lvgl/examples/libs/bmp/index.rst

@@ -1,5 +1,5 @@
 Open a BMP image from file
-"""""""""""""""""""""""""""""""""""""""""""""""
+--------------------------
 
 .. lv_example:: libs/bmp/lv_example_bmp_1
   :language: c

lib/lvgl/examples/libs/bmp/lv_example_bmp_1.c

@@ -6,14 +6,10 @@
  */
 void lv_example_bmp_1(void)
 {
-    lv_obj_t * img = lv_img_create(lv_scr_act());
+    lv_obj_t * img = lv_image_create(lv_screen_active());
     /* Assuming a File system is attached to letter 'A'
      * E.g. set LV_USE_FS_STDIO 'A' in lv_conf.h */
-#if LV_COLOR_DEPTH == 32
-    lv_img_set_src(img, "A:lvgl/examples/libs/bmp/example_32bit.bmp");
-#elif LV_COLOR_DEPTH == 16
-    lv_img_set_src(img, "A:lvgl/examples/libs/bmp/example_16bit.bmp");
-#endif
+    lv_image_set_src(img, "A:lvgl/examples/libs/bmp/example_32bit.bmp");
     lv_obj_center(img);
 
 }

lib/lvgl/examples/libs/bmp/lv_example_bmp_1.py

@@ -1,13 +0,0 @@
-#!/opt/bin/lv_micropython -i
-import lvgl as lv
-import display_driver
-import fs_driver
-
-fs_drv = lv.fs_drv_t()
-fs_driver.fs_register(fs_drv, 'S')
-
-img = lv.img(lv.scr_act())
-# The File system is attached to letter 'S'
-
-img.set_src("S:example_32bit.bmp")
-img.center()