040000 tree 53de87859722ed7079e5cd74d7cbb24bb99f6215	fcb
040000 tree c2345ba56431937193d7a31d8ad2d2d108fea06e	fcb_init
040000 tree a53c4e6ddd7c5faca0d39b67699a37ef51cbdf4e	fs
040000 tree 41d52049ae35b85a6a2259d85f4dafb3126f15fe	functional
040000 tree 2b8b1c01b4836b068a404381a8bb6e54822d6909	littlefs
040000 tree 5cb9456253a6ae62e544215d0d06c2385949f627	nvs
040000 tree c2ce6a34ceaa65628a0a4b70bf590b7394afa6c0	src