* switched selftest fail to be non fatal
* switched to BOOT longpress to reboot after selftest
* lots and lots of error handling cleanup. <slippery slope>
* move around the DS4432U_Init() function call
Fix all compiler warnings and migrate off depreciated ADC and I2C libraries.
---------
Co-authored-by: Erik Olof Gunnar Andersson <eandersson@users.noreply.github.com>
Pulls common i2c macros (e.g. GPIO pins, speed, etc.)
into a common header, to deduplicate and increase
maintainability.
Also adds missing include for DS4432U.h in DS4432U.c.
