040000 tree 90e3b9c598e8f2420bf0a2484fd52419861e6271	air-quality-sensor-common
040000 tree 5a451db207d5773ad88a38f26cacd8a201eb2d3a	linux
040000 tree 5323aa3887832b01d340d746a1982f60cceea046	telink