Fix #199, Use CFE_MSG_PTR instead of &(x).Msg

[thnkslprpt]

Checklist

• I reviewed the Contributing Guide.
• I signed and emailed the appropriate Contributor License Agreement to [email protected] and copied [email protected].

Describe the contribution

• Fixes Use CFE_MSG_PTR instead of &(x).Msg #199
  • Local unwrappings replaced with the abstracted CFE_MSG_PTR macro

Testing performed
GitHub CI actions all passing successfully (incl. Build + Run, Unit/Functional Tests etc.).

Expected behavior changes
No change.

System(s) tested on
Debian GNU/Linux 11 (bullseye)
Current main branch of cFS bundle.

Contributor Info
Avi Weiss   @thnkslprpt

[jphickey]

Thanks for doing this! I was about to do this myself, but then noticed the PR.

Only thing is that it needs a rebase, tlm_header is now TelemetryHeader ... etc.

[thnkslprpt]

Thanks for doing this! I was about to do this myself, but then noticed the PR.

Only thing is that it needs a rebase, tlm_header is now TelemetryHeader ... etc.

Cool no worries Joe @jphickey.
Rebased etc. and seems fine now.
Cheers

[jphickey]

Looks great, thanks for submitting!