040000 tree 3c3c73653b3da54e2f638834cc7971d157258bca	hal
040000 tree 97a8d55bb1c1fff23b0755e063b59996e36e2770	main
040000 tree 6a7f844f2967fac90975c28efb6b65a2982a2a8c	tensorflow-lite-micro