I tried to change the settings used by UART for Serial or Serial1 on an MSP432 (stopbits, parity etc.).
After hours of detective work I now guess the settings are applied by some code of the wiring framework in the emt432 framework. There is much code, but almost nothing of it is used, as most of wiring and the TI runtime seems to be precompiled to binary libraries like the wiring_msp432.m4fg.lib file.
There are no Makefiles, nor any references how those binaries are built as far as I can see.
So how to fiddle with anything below the Energia provided API? Do I now need external