* Enable extra GCC warnings to discover subtle bugs
* convert c++ comments to c comments
* cleanup pedantic compiler warnings
* Compile apps with GNU89 GNU99 GNU11 and GNU17
Co-authored-by: Steve Karg <skarg@users.sourceforge.net>
* Added alarm-ack application
* fix error and simple ack handling for event notification
* Added ack-alarm application
* Update CMake for ack-alarm
* update example objects for alarm and events
* Allow repeated ack-alarm for same transition
* add event state API. Fix COV event state.
* add event state API to AV. Fix COV event state.
* Use event time for ack notification
* Enable notifications for all transitions by default. For testing.
* Use unconfirmed device notification to 4194303 for testing.
* initialize local vars
Co-authored-by: Steve Karg <skarg@users.sourceforge.net>