040000 tree 304127ba24b2a5e9a2302bbc34adf3c9a5a28acf	rtc_api
040000 tree 412714d2e9987098bc371a67d1e501a12c6ce957	rtc_api_helpers
040000 tree b27eb836c638d488886fbc4377ca8dccdd9948b0	rtc_utils
040000 tree e83aadb410449761e537a3d029ff3fe988269594	shell