Function libcoap_sys::coap_ticks_to_rt_us

pub unsafe extern "C" fn coap_ticks_to_rt_us(t: coap_tick_t) -> u64

Helper function that converts coap ticks to POSIX wallclock time in us.

@param t Internal system ticks.

@return The number of seconds that has passed since a specific reference point (seconds since epoch on POSIX).