100644 blob e69de29bb2d1d6434b8b29ae775ad8c2e48c5391	BUILD
040000 tree e6f9dd021cdde4493f6d560428de5c9330c53adb	bus
040000 tree 6be229a995175e9e397389bc29edd79eb17fc6a0	chai
040000 tree 4c9f117ef3e18ae2111f664dc78327237d6b5e6a	common
040000 tree 63a55ee0b85070c071131e7917834c061cba8e0f	kelvin
040000 tree b51ae1ca582e94fe064b5f2236c966fe634e819e	matcha
040000 tree cee49bed82ec3947d35419530bcbf2acc5feea08	peripherals