040000 tree edb122e46a97952b8508941b3f8ea9d32f28167b	air-quality-sensor-common
040000 tree 21dcf67fb9079be14d1e92d8cdf544bd22ca73b7	linux
040000 tree 3fe1fb9ab7a395a73fb1eb0b666bc4354c1cf726	telink