(fix) lvgl deinit on soft-reset

Include `lv_conf.h` in `mpconfigboard.h` so lvgl deinit is called on
soft-reset, so calling `lvgl.deinit()` is no longer necessary.

This closes #343

Author: Carglglz

gen/gen_mpy.py

@@ -1362,11 +1362,23 @@ def register_int_ptr_type(convertor, *types):
 void mp_lv_deinit_gc()
 {
 
-    // mp_printf(&mp_plat_print, "[ DEINIT GC ]");
-    mp_lv_roots = MP_STATE_VM(mp_lv_roots) = NULL;
-    mp_lv_user_data = MP_STATE_VM(mp_lv_user_data) = NULL;
-    mp_lv_roots_initialized = MP_STATE_VM(mp_lv_roots_initialized) = 0;
-    lvgl_mod_initialized = MP_STATE_VM(lvgl_mod_initialized) = 0;
+
+    if (MP_STATE_VM(lvgl_mod_initialized)) {
+        // mp_printf(&mp_plat_print, "[ DEINIT GC ]");
+        mp_lv_roots = MP_STATE_VM(mp_lv_roots) = NULL;
+        mp_lv_user_data = MP_STATE_VM(mp_lv_user_data) = NULL;
+        mp_lv_roots_initialized = MP_STATE_VM(mp_lv_roots_initialized) = 0;
+        lvgl_mod_initialized = MP_STATE_VM(lvgl_mod_initialized) = 0;
+    }
+
+}
+
+void mp_deinit_lvgl_mod()
+{
+
+    if (MP_STATE_VM(lvgl_mod_initialized)) {
+        mp_lv_deinit_gc();
+    }
 
 }
 

include/lv_mp_mem_custom_include.h

@@ -5,4 +5,7 @@
 #include <py/misc.h>
 #include <py/gc.h>
 
+extern void mp_deinit_lvgl_mod();
+#define MICROPY_PORT_DEINIT_FUNC mp_deinit_lvgl_mod()
+
 #endif //__LV_MP_MEM_CUSTOM_INCLUDE_H