add some code

managed_components/lvgl__lvgl/examples/libs/bmp/index.rst

@@ -0,0 +1,6 @@
+Open a BMP image from file
+--------------------------
+
+.. lv_example:: libs/bmp/lv_example_bmp_1
+  :language: c
+

managed_components/lvgl__lvgl/examples/libs/bmp/lv_example_bmp.h

@@ -0,0 +1,38 @@
+/**
+ * @file lv_example_bmp.h
+ *
+ */
+
+#ifndef LV_EXAMPLE_BMP_H
+#define LV_EXAMPLE_BMP_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/*********************
+ *      INCLUDES
+ *********************/
+
+/*********************
+ *      DEFINES
+ *********************/
+
+/**********************
+ *      TYPEDEFS
+ **********************/
+
+/**********************
+ * GLOBAL PROTOTYPES
+ **********************/
+void lv_example_bmp_1(void);
+
+/**********************
+ *      MACROS
+ **********************/
+
+#ifdef __cplusplus
+} /*extern "C"*/
+#endif
+
+#endif /*LV_EXAMPLE_BMP_H*/

managed_components/lvgl__lvgl/examples/libs/bmp/lv_example_bmp_1.c

@@ -0,0 +1,17 @@
+#include "../../lv_examples.h"
+#if LV_USE_BMP && LV_BUILD_EXAMPLES
+
+/**
+ * Open a BMP file from a file
+ */
+void lv_example_bmp_1(void)
+{
+    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 */
+    lv_image_set_src(img, "A:lvgl/examples/libs/bmp/example_32bit.bmp");
+    lv_obj_center(img);
+
+}
+
+#endif