new fw for dually-hbridge, and basically working scripto

...circuits/stepper-hbridge/firmware/dual-hbridge/.gitignore

...per-hbridge/firmware/dual-hbridge/.vscode/extensions.json

...epper-hbridge/firmware/dual-hbridge/.vscode/settings.json

...s/stepper-hbridge/firmware/dual-hbridge/COBSUSBSerial.cpp

...its/stepper-hbridge/firmware/dual-hbridge/COBSUSBSerial.h

...uits/stepper-hbridge/firmware/dual-hbridge/include/README

...circuits/stepper-hbridge/firmware/dual-hbridge/lib/README

...uits/stepper-hbridge/firmware/dual-hbridge/platformio.ini

...epper-hbridge/firmware/dual-hbridge/serializationUtes.cpp

...stepper-hbridge/firmware/dual-hbridge/serializationUtes.h

.../stepper-hbridge/firmware/dual-hbridge/simple-hbridge.ino

...rcuits/stepper-hbridge/firmware/dual-hbridge/src/main.cpp

...ts/stepper-hbridge/firmware/dual-hbridge/src/maxl/fxp.cpp

...uits/stepper-hbridge/firmware/dual-hbridge/src/maxl/fxp.h

...s/stepper-hbridge/firmware/dual-hbridge/src/maxl/maxl.cpp

...its/stepper-hbridge/firmware/dual-hbridge/src/maxl/maxl.h

...ridge/firmware/dual-hbridge/src/motion/fixedPointUtes.cpp

...hbridge/firmware/dual-hbridge/src/motion/fixedPointUtes.h

...tepper-hbridge/firmware/dual-hbridge/src/motion/lutgen.js

...e/firmware/dual-hbridge/src/motion/motionStateMachine.cpp