Update Doxyfile add platform define

Signed-off-by: Ajay Bhargav <[email protected]>

Author: ajaybhargav

docs/Doxyfile

@@ -2284,7 +2284,9 @@ INCLUDE_FILE_PATTERNS  =
 # recursively expanded use the := operator instead of the = operator.
 # This tag requires that the tag ENABLE_PREPROCESSING is set to YES.
 
-PREDEFINED             = _DOXYGEN_=1
+PREDEFINED             = _DOXYGEN_=1 \
+			 __cplusplus \
+			 PLATFORM_S20U=1
 
 # If the MACRO_EXPANSION and EXPAND_ONLY_PREDEF tags are set to YES then this
 # tag can be used to specify a list of macro names that should be expanded. The