Function get_beacon_start

chirpstack/src/downlink/classb.rs:17–20

(ts: Duration)

static SLOT_LEN: LazyLock<Duration> = LazyLock::new(|| Duration::try_milliseconds(30).unwrap());

pub fn get_beacon_start(ts: Duration) -> Duration {
    Duration::try_seconds(ts.num_seconds() - (ts.num_seconds() % BEACON_PERIOD.num_seconds()))
        .unwrap_or_default()
}

pub fn get_ping_offset(beacon_ts: Duration, dev_addr: &DevAddr, ping_nb: usize) -> Result<usize> {
    if ping_nb == 0 {