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040000 tree 2ee4d2b832eaf8a6c5f34252ea81d9949900f2b6	espressif
040000 tree 2b6f384fc6cd320f40e6310b166f878501bf4686	mbed
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040000 tree 59d10ae3d2f739de3b55ed2da522c02eb50c8241	nuttx
040000 tree 102cfdfe2133cdc90b1e9a562b75604fc2da2ffb	zcbor
040000 tree c292a27897bff9dc4e9a521fb8a870c4031a7f75	zephyr