040000 tree 4135a1eca3e04a44638b6220b615f4fda0b054c9	counter_basic_api
040000 tree 2f7990a7dca90bc6ecdb4e2b9262483a8aece054	counter_nrf_rtc
040000 tree 748c33c91efdfb134e386d63a42fe63cf0bef5ac	counter_seconds
040000 tree 848f61378e57e974fb4268f515b4d5efe9a1ee41	maxim_ds3231_api