040000 tree 9b97d891d7a0d9eb28ca597135282e7b9ea8dd47	counter_basic_api
040000 tree ff911daaf6ea32af9f0602e9e79b3a7e1bde78f2	counter_cmos
040000 tree 231860e442a8671a1800ca9ecea977d31bd5625b	counter_nrf_rtc
040000 tree a886f022db5448811bc7f08cbc0dfe5e80ed1dde	maxim_ds3231_api