* OpenBLT: enable for F4 (proteus), enable USB interface * OpenBLT: subaru EG33: sync code with common * OpenBLT: fix flashing script * OpenBLT: fix flash layout * OpenBLT: reuse osc_detector for OpenBLT on Proteus * OpenBLT: define STM32F4XX, STM32F7XX or STM32H7XX For compatibility with RusEFI sources
* OpenBLT: enable USB for F7 * OpenBLT: simple flash over USB script