1 files changed, 60 insertions, 0 deletions
diff --git a/src/libs/lvgl/scripts/lv_conf_checker.py b/src/libs/lvgl/scripts/lv_conf_checker.py
new file mode 100755
index 00000000..c2171ff8
--- /dev/null
+++ b/src/libs/lvgl/scripts/lv_conf_checker.py
@@ -0,0 +1,60 @@
+#!/usr/bin/env python3.6
+
+'''
+Generates a checker file for lv_conf.h from lv_conf_templ.h define all the not defined values
+'''
+
+
+import re
+
+fin = open("../lv_conf_template.h", "r")
+fout = open("../src/lv_conf_checker.h", "w")
+
+
+fout.write(
+'''/**
+ * GENERATED FILE, DO NOT EDIT IT!
+ * @file lv_conf_checker.h
+ * Make sure all the defines of lv_conf.h have a default value
+**/
+
+#ifndef LV_CONF_CHECKER_H
+#define LV_CONF_CHECKER_H
+'''
+)
+
+started = 0
+
+for i in fin.read().splitlines():
+  if not started:
+    if '#define LV_CONF_H' in i:
+      started = 1
+      continue
+    else:
+      continue
+
+  if '/*--END OF LV_CONF_H--*/' in i: break
+
+  r = re.search(r'^ *# *define ([^\s]+).*$', i)
+  
+  if r:
+    line = re.sub('\(.*?\)', '', r[1], 1)    #remove parentheses from macros
+    fout.write(
+      f'#ifndef {line}\n'
+      f'{i}\n'
+      '#endif\n'
+    )
+  elif re.search('^ *typedef .*;.*$', i):
+    continue   #ignore typedefs to avoide redeclaration
+  else:
+    fout.write(f'{i}\n')
+
+
+fout.write(
+'''
+#endif  /*LV_CONF_CHECKER_H*/
+'''
+)
+
+fin.close()
+fout.close()