txtime_setter gsm_txtime_setter import grgsm grgsm.txtime_setter($init_fn if ($init_fn is not None) else 0xffffffff, $init_time_secs, $init_time_fracs, $time_hint_secs, $time_hint_fracs, $timing_advance, $delay_correction) set_fn_time_reference($init_fn, $init_time_secs, $init_time_fracs) set_time_hint($time_hint_secs, $time_hint_secs) set_timing_advance($timing_advance) set_delay_correction($delay_correction) init_fn init_fn None raw part init_time_secs init_time_secs 0 int part init_time_fracs init_time_fracs 0 float part time_hint_secs time_hint_secs 0 int part time_hint_fracs time_hint_fracs 0 float part timing_advance timing_advance 0 float part delay_correction delay_correction 0 float part fn_time message 1 bursts_in message 1 bursts_out message 1