040000 tree fbd7f788cf1e233f5af3c5eb535045673aecd3ff	counter_basic_api
040000 tree 3c233991fc1511f3eab8f3013151cedf988776ee	counter_cmos
040000 tree 1c283a7061fd475a4511650d1076a1e67abd1f23	counter_nrf_rtc
040000 tree 15dcf5d415300c67ddf01a4a6def6bf4e8438a7d	maxim_ds3231_api