Merge branch 'master' of https://github.com/littlevgl/lvgl

.github/stale.yml

@@ -7,7 +7,7 @@ exemptLabels:
   - architecture
   - pinned
 # Label to use when marking an issue as stale
- staleLabel: stale 
+staleLabel: stale 
 # Comment to post when marking an issue as stale. Set to `false` to disable
 markComment: >
   This issue or pull request has been automatically marked as stale because it has not had

README.md

@@ -35,6 +35,7 @@ LittlevGL provides everything you need to create a Graphical User Interface (GUI
 * **OS, External memory and GPU** supported but not required
 * **Single frame buffer** operation even with advances graphical effects
 * **Written in C** for maximal compatibility
+* **Micropython Binding** exposes [LittlevGL API in Micropython](https://blog.littlevgl.com/2019-02-20/micropython-bindings)
 * **Simulator** to develop on PC without embedded hardware
 * **Tutorials, examples, themes** for rapid development
 * **Documentation** and API references online
@@ -177,6 +178,22 @@ lv_btn_set_ink_out_time(btn, 300);
 
 ![Simple button with LittelvGL](https://littlevgl.com/github/btn3.gif)
 
+#### Use LittlevGL from Micropython
+```python
+
+# Create a Button and a Label
+
+scr = lv.obj()
+btn = lv.btn(scr)
+btn.align(lv.scr_act(), lv.ALIGN.CENTER, 0, 0)
+label = lv.label(btn)
+label.set_text("Button")
+
+# Load the screen
+
+lv.scr_load(scr)
+```
+
 Check out the [Documentation](https://docs.littlevgl.com/) for more!
 
 ### Contributing

lv_core/lv_style.h

@@ -184,7 +184,7 @@ extern lv_style_t lv_style_pretty_color;
 extern lv_style_t lv_style_btn_rel;
 extern lv_style_t lv_style_btn_pr;
 extern lv_style_t lv_style_btn_tgl_rel;
-extern lv_style_t lv_style_btn_tgl_pr;;
+extern lv_style_t lv_style_btn_tgl_pr;
 extern lv_style_t lv_style_btn_ina;
 
 /**********************

lv_fonts/lv_font_builtin.h

@@ -48,74 +48,74 @@ void lv_font_builtin_init(void);
 
 /*10 px */
 #if USE_LV_FONT_DEJAVU_10
-LV_FONT_DECLARE(lv_font_dejavu_10);
+LV_FONT_DECLARE(lv_font_dejavu_10)
 #endif
 
 #if USE_LV_FONT_DEJAVU_10_LATIN_SUP
-LV_FONT_DECLARE(lv_font_dejavu_10_latin_sup);
+LV_FONT_DECLARE(lv_font_dejavu_10_latin_sup)
 #endif
 
 #if USE_LV_FONT_DEJAVU_10_CYRILLIC
-LV_FONT_DECLARE(lv_font_dejavu_10_cyrillic);
+LV_FONT_DECLARE(lv_font_dejavu_10_cyrillic)
 #endif
 
 #if USE_LV_FONT_SYMBOL_10
-LV_FONT_DECLARE(lv_font_symbol_10);
+LV_FONT_DECLARE(lv_font_symbol_10)
 #endif
 
 /*20 px */
 #if USE_LV_FONT_DEJAVU_20
-LV_FONT_DECLARE(lv_font_dejavu_20);
+LV_FONT_DECLARE(lv_font_dejavu_20)
 #endif
 
 #if USE_LV_FONT_DEJAVU_20_LATIN_SUP
-LV_FONT_DECLARE(lv_font_dejavu_20_latin_sup);
+LV_FONT_DECLARE(lv_font_dejavu_20_latin_sup)
 #endif
 
 #if USE_LV_FONT_DEJAVU_20_CYRILLIC
-LV_FONT_DECLARE(lv_font_dejavu_20_cyrillic);
+LV_FONT_DECLARE(lv_font_dejavu_20_cyrillic)
 #endif
 
 #if USE_LV_FONT_SYMBOL_20
-LV_FONT_DECLARE(lv_font_symbol_20);
+LV_FONT_DECLARE(lv_font_symbol_20)
 #endif
 
 /*30 px */
 #if USE_LV_FONT_DEJAVU_30
-LV_FONT_DECLARE(lv_font_dejavu_30);
+LV_FONT_DECLARE(lv_font_dejavu_30)
 #endif
 
 #if USE_LV_FONT_DEJAVU_30_LATIN_SUP
-LV_FONT_DECLARE(lv_font_dejavu_30_latin_sup);
+LV_FONT_DECLARE(lv_font_dejavu_30_latin_sup)
 #endif
 
 #if USE_LV_FONT_DEJAVU_30_CYRILLIC
-LV_FONT_DECLARE(lv_font_dejavu_30_cyrillic);
+LV_FONT_DECLARE(lv_font_dejavu_30_cyrillic)
 #endif
 
 #if USE_LV_FONT_SYMBOL_30
-LV_FONT_DECLARE(lv_font_symbol_30);
+LV_FONT_DECLARE(lv_font_symbol_30)
 #endif
 
 /*40 px */
 #if USE_LV_FONT_DEJAVU_40
-LV_FONT_DECLARE(lv_font_dejavu_40);
+LV_FONT_DECLARE(lv_font_dejavu_40)
 #endif
 
 #if USE_LV_FONT_DEJAVU_40_LATIN_SUP
-LV_FONT_DECLARE(lv_font_dejavu_40_latin_sup);
+LV_FONT_DECLARE(lv_font_dejavu_40_latin_sup)
 #endif
 
 #if USE_LV_FONT_DEJAVU_40_CYRILLIC
-LV_FONT_DECLARE(lv_font_dejavu_40_cyrillic);
+LV_FONT_DECLARE(lv_font_dejavu_40_cyrillic)
 #endif
 
 #if USE_LV_FONT_SYMBOL_40
-LV_FONT_DECLARE(lv_font_symbol_40);
+LV_FONT_DECLARE(lv_font_symbol_40)
 #endif
 
 #if USE_LV_FONT_MONOSPACE_8
-LV_FONT_DECLARE(lv_font_monospace_8);
+LV_FONT_DECLARE(lv_font_monospace_8)
 #endif
 
 #ifdef __cplusplus

lv_objx/lv_list.c

@@ -300,7 +300,9 @@ void lv_list_set_btn_selected(lv_obj_t * list, lv_obj_t * btn)
     }
 
     ext->selected_btn = btn;
-    ext->last_sel = btn;
+    if( btn != NULL ) {
+        ext->last_sel = btn;
+    }
 
     if(ext->selected_btn) {
         lv_btn_state_t s = lv_btn_get_state(ext->selected_btn);