doc: Update doxygen configuration file

Author: fanghuaqi

doc/embARC.doxyfile

@@ -767,7 +767,9 @@ INPUT                  = documents/introduction \
                          ../inc \
                          ../board \
                          ../device \
-                         ../example
+                         ../example \
+                         ../embarc_applications \
+                         ../applications
 
 # This tag can be used to specify the character encoding of the source files
 # that doxygen parses. Internally doxygen uses the UTF-8 encoding. Doxygen uses
@@ -1999,6 +2001,10 @@ PREDEFINED             = MID_FATFS \
                          MID_COAP \
                          MID_COMMON \
                          MID_MQTT \
+                         MID_AWS \
+                         MID_OPENTHREAD \
+                         MID_MBEDTLS \
+                         MID_WAKAMMA \
                          ENABLE_OS \
                          __MW__