040000 tree 9818d3422fddd2bdd7edaaf5e80f6f6fddb0cb5a	air-quality-sensor-common
040000 tree b255651e616110572aaea258a9c6e6606e5c31a5	linux
040000 tree 5323aa3887832b01d340d746a1982f60cceea046	telink