See BuildrootOrangePiPc (fast boot)

Notes about ECU serial external datalogger

Currently implemented on STM32F103C8T6 (using device' built-in RTC and USB).

Considering: porting to Orange PI PC (or lite / one / zero / plus or similar)

STM => Orange PI PC notes

Orange PI PC arm-hf binary __might be__ compatible with raspberry arm-hf 32 bit (although raspberry is not an initial target, and might not be supported)