bring firmware here, is at post-haystack state, but bus currently halfway redeveloped

.gitmodules

2020-08_psu-breakout/eagle.epf

datasheets/SAM_D5xE5x_Family_Data_Sheet_DS60001507F.pdf

firmware/motion-head/.gitignore

firmware/motion-head/.vscode/extensions.json

firmware/motion-head/include/README

firmware/motion-head/lib/README

firmware/motion-head/platformio.ini

firmware/motion-head/src/config.h

firmware/motion-head/src/indicators.h

firmware/motion-head/src/main.cpp

firmware/motion-head/src/osape-d51

firmware/motion-head/src/smoothie/SmoothieConfig.h

firmware/motion-head/src/smoothie/SmoothieRoll.cpp

firmware/motion-head/src/smoothie/SmoothieRoll.h

firmware/motion-head/src/smoothie/libs/HeapRing.cpp

firmware/motion-head/src/smoothie/libs/HeapRing.h

firmware/motion-head/src/smoothie/libs/StepTicker.cpp

firmware/motion-head/src/smoothie/libs/StepTicker.h

firmware/motion-head/src/smoothie/modules/robot/Block.cpp