100644 blob b6bca1a7bdf4d854c14118b21c83cc6c75d78e33	BUILD.gn
040000 tree 9c7a0befccb12192fe76f5a197bff78faafbcf59	bt-le-battery-service
040000 tree cd46136b4dceaad6bea82f30044947f37832b0dd	bt-le-heart-rate-peripheral
040000 tree 83ccac424c897354dea2008c52eb43fa169ef75c	bt_beacon_reader