init Files

libraries/lvgl/examples/libs/gif/index.rst

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+Open a GIF image from file and variable
+---------------------------------------
+
+.. lv_example:: libs/gif/lv_example_gif_1
+  :language: c
+

libraries/lvgl/examples/libs/gif/lv_example_gif.h

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+/**
+ * @file lv_example_gif.h
+ *
+ */
+
+#ifndef LV_EXAMPLE_GIF_H
+#define LV_EXAMPLE_GIF_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/*********************
+ *      INCLUDES
+ *********************/
+
+/*********************
+ *      DEFINES
+ *********************/
+
+/**********************
+ *      TYPEDEFS
+ **********************/
+
+/**********************
+ * GLOBAL PROTOTYPES
+ **********************/
+void lv_example_gif_1(void);
+
+/**********************
+ *      MACROS
+ **********************/
+
+#ifdef __cplusplus
+} /*extern "C"*/
+#endif
+
+#endif /*LV_EXAMPLE_GIF_H*/

libraries/lvgl/examples/libs/gif/lv_example_gif_1.c

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+#include "../../lv_examples.h"
+#if LV_USE_GIF && LV_BUILD_EXAMPLES
+
+/**
+ * Open a GIF image from a file and a variable
+ */
+void lv_example_gif_1(void)
+{
+    LV_IMAGE_DECLARE(img_bulb_gif);
+    lv_obj_t * img;
+
+    img = lv_gif_create(lv_screen_active());
+    lv_gif_set_src(img, &img_bulb_gif);
+    lv_obj_align(img, LV_ALIGN_LEFT_MID, 20, 0);
+
+    img = lv_gif_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_gif_set_src(img, "A:lvgl/examples/libs/gif/bulb.gif");
+    lv_obj_align(img, LV_ALIGN_RIGHT_MID, -20, 0);
+}
+
+#endif