communication scheme based on USB HID

This project gives an example, which can be modified by users.
Every block during option start and option end should be modified by users according to the actual situation, where contains necessary parameters, printing options and specific communication frame content.
Provide simple shift checking function.
Need to pre install dependency hidapi, which address is:
https://github.com/signal11/hidapi
Overall workflow is as the follow figure:

Name		Name	Last commit message	Last commit date
Latest commit History 7 Commits
.vscode		.vscode
README.md		README.md
commUSB.cpp		commUSB.cpp
commUSB.hpp		commUSB.hpp
mcucomm.cpp		mcucomm.cpp
mcucomm.hpp		mcucomm.hpp
workflow.png		workflow.png

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