bones of standalone controller

.gitignore

LOG.md

controller/README.md

controller/embedded/.gitignore

controller/embedded/.travis.yml

controller/embedded/.vscode/extensions.json

controller/embedded/include/README

controller/embedded/lib/README

controller/embedded/platformio.ini

controller/embedded/src/comm/cobs.cpp

controller/embedded/src/comm/cobs.h

controller/embedded/src/comm/cobsserial.cpp

controller/embedded/src/comm/cobsserial.h

controller/embedded/src/comm/syserror.cpp

controller/embedded/src/comm/syserror.h

controller/embedded/src/comm/ts.cpp

controller/embedded/src/comm/ts.h

controller/embedded/src/drivers/indicators.h

controller/embedded/src/drivers/peripheral_nums.h

controller/embedded/src/lib/AccelStepper.cpp