Refactored BACnetShedLevel encoding, decoding, and printing into separate file. Added unit testing. (#1187)

* Refactored BACnetShedLevel encoding, decoding, and printing into separate file.  Added unit testing.

* Added API to load control object for shed-level, start-time, duty-window, full-duty-baseline, and enable.

* Fixed bacapp sprintf for shed level and host-n-port found in scan build.

ports/stm32f4xx/CMakeLists.txt

@@ -227,6 +227,7 @@ set(BACNET_PROJECT_SOURCE
     ${LIBRARY_BACNET_CORE}/reject.c
     ${LIBRARY_BACNET_CORE}/rp.c
     ${LIBRARY_BACNET_CORE}/rpm.c
+    ${LIBRARY_BACNET_CORE}/shed_level.c
     ${LIBRARY_BACNET_CORE}/timer_value.c
     ${LIBRARY_BACNET_CORE}/timestamp.c
     ${LIBRARY_BACNET_CORE}/timesync.c

ports/stm32f4xx/Makefile

@@ -104,6 +104,7 @@ BACNET_SRC = \
 	$(BACNET_CORE)/rp.c \
 	$(BACNET_CORE)/rpm.c \
 	$(BACNET_CORE)/special_event.c \
+	$(BACNET_CORE)/shed_level.c \
 	$(BACNET_CORE)/timer_value.c \
 	$(BACNET_CORE)/timestamp.c \
 	$(BACNET_CORE)/timesync.c \

ports/stm32f4xx/bacnet.ewp

@@ -1127,6 +1127,9 @@
         <file>
             <name>$PROJ_DIR$\..\..\src\bacnet\rpm.c</name>
         </file>
+        <file>
+            <name>$PROJ_DIR$\..\..\src\bacnet\shed_level.c</name>
+        </file>
         <file>
             <name>$PROJ_DIR$\..\..\src\bacnet\timer_value.c</name>
         </file>