Added Cppcheck project file for static code analysis

esp32/.gitignore

@@ -1,3 +1,4 @@
+*.swp
 .pio
 .vscode/.browse.c_cpp.db*
 .vscode/c_cpp_properties.json
@@ -5,3 +6,4 @@
 .vscode/ipch
 doc/
 custom_platformio.ini
+cppcheck-build-dir

esp32/staticCodeAnalysis.cppcheck

@@ -0,0 +1,16 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="1">
+    <builddir>cppcheck-build-dir</builddir>
+    <platform>arm32-wchar_t4.xml</platform>
+    <analyze-all-vs-configs>false</analyze-all-vs-configs>
+    <check-headers>true</check-headers>
+    <check-unused-templates>false</check-unused-templates>
+    <max-ctu-depth>10</max-ctu-depth>
+    <paths>
+        <dir name="src"/>
+        <dir name="include"/>
+    </paths>
+    <libraries>
+        <library>cppcheck-lib</library>
+    </libraries>
+</project>