zhiqiang.yu/BigRedButton: BigRedButton on the desk

zhiqiang.yu be6b6a6bdd add all files in the folder		1 rok temu
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Libusb	be6b6a6bdd add all files in the folder	1 rok temu
Linux	be6b6a6bdd add all files in the folder	1 rok temu
MacOS	be6b6a6bdd add all files in the folder	1 rok temu
Unsupported	be6b6a6bdd add all files in the folder	1 rok temu
Windows	be6b6a6bdd add all files in the folder	1 rok temu
HidManager.cs	be6b6a6bdd add all files in the folder	1 rok temu
HidSelector.cs	be6b6a6bdd add all files in the folder	1 rok temu
Utf8Marshaler.cs	be6b6a6bdd add all files in the folder	1 rok temu