CppCheck cleanup (#975)

* Add support for inline cppcheck suppressions
* Clean out all known cppcheck issues
* Terminate toll-gate on found cppcheck issues

.mystools/cppcheck/config/suppressions.cfg

@@ -1,5 +1,4 @@
-toomanyconfigs
-missingInclude
-missingIncludeSystem
 ConfigurationNotChecked
 unmatchedSuppression
+// This suppression is because the problem is in an in-lined macro so in-line-suppressions does not appear to take effect
+unreadVariable:*/MyHwNRF5.cpp

.mystools/cppcheck/options.sh

@@ -9,6 +9,7 @@ OPTIONS="--quiet                                      \
 	--library=${LIBRARY:-avr}                           \
 	--platform="${TOOLCONFIG}"/${PLATFORM:-avr.xml}     \
  	--includes-file="${TOOLCONFIG}"/includes.cfg	      \
+ 	--inline-suppr                                      \
 	--suppressions-list="${TOOLCONFIG}"/suppressions.cfg"
 
 echo $OPTIONS