040000 tree 6a1961039ddc9e1aba300aa4c3f4529694ee3fd7	api
040000 tree 3f95549b0dff9a14ece7fb1aabdf7e22c2cb392a	client
040000 tree b049903b143c76e64f95cf004c5afa40fc3bcb0e	server
040000 tree 96a4f23098f27cea5acfd666360b65af3a02d2fa	transport-i2c
040000 tree 8a78e1bb586a34f8cbbc1d6d5a5ea46f8ac3e8e3	transport-loopback