init lvgl code

LVGL.Simulator/lvgl/examples/widgets/animimg/index.rst

@@ -0,0 +1,7 @@
+
+Simple Animation Image
+""""""""""""""""
+
+.. lv_example:: widgets/animimg/lv_example_animimg_1
+  :language: c
+  :description: A simple example to demonstrate the use of an animation image.

LVGL.Simulator/lvgl/examples/widgets/animimg/lv_example_animimg_1.c

@@ -0,0 +1,23 @@
+#include "../../lv_examples.h"
+#if LV_USE_ANIMIMG && LV_BUILD_EXAMPLES
+LV_IMG_DECLARE(animimg001)
+LV_IMG_DECLARE(animimg002)
+LV_IMG_DECLARE(animimg003)
+
+static const lv_img_dsc_t * anim_imgs[3] = {
+    &animimg001,
+    &animimg002,
+    &animimg003,
+};
+
+void lv_example_animimg_1(void)
+{
+    lv_obj_t * animimg0 = lv_animimg_create(lv_scr_act());
+    lv_obj_center(animimg0);
+    lv_animimg_set_src(animimg0, (lv_img_dsc_t **) anim_imgs, 3);
+    lv_animimg_set_duration(animimg0, 1000);
+    lv_animimg_set_repeat_count(animimg0, LV_ANIM_REPEAT_INFINITE);
+    lv_animimg_start(animimg0);
+}
+
+#endif

LVGL.Simulator/lvgl/examples/widgets/animimg/lv_example_animimg_1.py

@@ -0,0 +1,54 @@
+from imagetools import get_png_info, open_png
+
+# Register PNG image decoder
+decoder = lv.img.decoder_create()
+decoder.info_cb = get_png_info
+decoder.open_cb = open_png
+
+anim_imgs = [None]*3
+# Create an image from the png file
+try:
+    with open('../../assets/animimg001.png','rb') as f:
+        anim001_data = f.read()
+except:
+    print("Could not find animimg001.png")
+    sys.exit()
+
+anim_imgs[0] = lv.img_dsc_t({
+  'data_size': len(anim001_data),
+  'data': anim001_data
+})
+
+try:
+    with open('../../assets/animimg002.png','rb') as f:
+        anim002_data = f.read()
+except:
+    print("Could not find animimg002.png")
+    sys.exit()
+
+anim_imgs[1] = lv.img_dsc_t({
+  'data_size': len(anim002_data),
+  'data': anim002_data
+})
+
+try:
+    with open('../../assets/animimg003.png','rb') as f:
+        anim003_data = f.read()
+except:
+    print("Could not find animimg003.png")
+    sys.exit()
+
+anim_imgs[2] = lv.img_dsc_t({
+  'data_size': len(anim003_data),
+  'data': anim003_data
+})
+
+animimg0 = lv.animimg(lv.scr_act())
+animimg0.center()
+animimg0.set_src(anim_imgs, 3)
+animimg0.set_duration(1000)
+animimg0.set_repeat_count(lv.ANIM_REPEAT.INFINITE)
+animimg0.start()
+
+
+