diff --git a/.gitmodules b/.gitmodules
index 65db97f9..e69de29b 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,3 +0,0 @@
-[submodule "lvgl"]
-	path = lvgl
-	url = https://github.com/joaquimorg/lvgl.git
diff --git a/.idea/codeStyles/Project.xml b/.idea/codeStyles/Project.xml
index 60a86f76..7bdfbcb1 100644
--- a/.idea/codeStyles/Project.xml
+++ b/.idea/codeStyles/Project.xml
@@ -8,30 +8,10 @@
       <option name="INDENT_DIRECTIVE_AS_CODE" value="true" />
       <option name="SPACE_BEFORE_TEMPLATE_DECLARATION_LT" value="true" />
       <option name="SPACE_BEFORE_POINTER_IN_DECLARATION" value="false" />
-      <!-- Disabled until clang-format can do it <option name="SPACE_AFTER_POINTER_IN_DECLARATION" value="true" /> -->
+      <option name="SPACE_AFTER_POINTER_IN_DECLARATION" value="true" />
       <option name="SPACE_BEFORE_REFERENCE_IN_DECLARATION" value="false" />
       <option name="SPACE_AFTER_REFERENCE_IN_DECLARATION" value="true" />
     </Objective-C>
-    <Objective-C-extensions>
-      <rules>
-        <rule entity="NAMESPACE" visibility="ANY" specifier="ANY" prefix="" style="PASCAL_CASE" suffix="" />
-        <rule entity="MACRO" visibility="ANY" specifier="ANY" prefix="" style="SCREAMING_SNAKE_CASE" suffix="" />
-        <rule entity="CLASS" visibility="ANY" specifier="ANY" prefix="" style="PASCAL_CASE" suffix="" />
-        <rule entity="STRUCT" visibility="ANY" specifier="ANY" prefix="" style="CAMEL_CASE" suffix="" />
-        <rule entity="ENUM" visibility="ANY" specifier="ANY" prefix="" style="PASCAL_CASE" suffix="" />
-        <rule entity="ENUMERATOR" visibility="ANY" specifier="ANY" prefix="" style="PASCAL_CASE" suffix="" />
-        <rule entity="TYPEDEF" visibility="ANY" specifier="ANY" prefix="" style="CAMEL_CASE" suffix="" />
-        <rule entity="UNION" visibility="ANY" specifier="ANY" prefix="" style="CAMEL_CASE" suffix="" />
-        <rule entity="CLASS_MEMBER_FUNCTION" visibility="ANY" specifier="ANY" prefix="" style="PASCAL_CASE" suffix="" />
-        <rule entity="STRUCT_MEMBER_FUNCTION" visibility="ANY" specifier="ANY" prefix="" style="CAMEL_CASE" suffix="" />
-        <rule entity="CLASS_MEMBER_FIELD" visibility="ANY" specifier="ANY" prefix="" style="CAMEL_CASE" suffix="" />
-        <rule entity="STRUCT_MEMBER_FIELD" visibility="ANY" specifier="ANY" prefix="" style="CAMEL_CASE" suffix="" />
-        <rule entity="GLOBAL_FUNCTION" visibility="ANY" specifier="ANY" prefix="" style="PASCAL_CASE" suffix="" />
-        <rule entity="GLOBAL_VARIABLE" visibility="ANY" specifier="ANY" prefix="" style="CAMEL_CASE" suffix="" />
-        <rule entity="PARAMETER" visibility="ANY" specifier="ANY" prefix="" style="CAMEL_CASE" suffix="" />
-        <rule entity="LOCAL_VARIABLE" visibility="ANY" specifier="ANY" prefix="" style="CAMEL_CASE" suffix="" />
-      </rules>
-    </Objective-C-extensions>
     <codeStyleSettings language="ObjectiveC">
       <option name="RIGHT_MARGIN" value="140" />
       <option name="IF_BRACE_FORCE" value="3" />
@@ -47,8 +27,5 @@
         <option name="KEEP_INDENTS_ON_EMPTY_LINES" value="true" />
       </indentOptions>
     </codeStyleSettings>
-    <clangFormatSettings>
-      <option name="ENABLED" value="true" />
-    </clangFormatSettings>
   </code_scheme>
 </component>
\ No newline at end of file
diff --git a/lvgl b/lvgl
deleted file mode 160000
index 69a50b97..00000000
--- a/lvgl
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit 69a50b97dafffddd212e4b006776b473951be7a6