040000 tree 62da8d4919496ed9dc19861d165bb39d1b25a924	counter_basic_api
040000 tree 55d2f333067b9e3d46a28634e4b2108e38eb5c7e	counter_nrf_rtc
040000 tree 748c33c91efdfb134e386d63a42fe63cf0bef5ac	counter_seconds
040000 tree b4db89512c2f1238e5d02dfdfa77340d45256ece	maxim_ds3231_api