Method _prefer_rx2_dr

chirpstack/src/downlink/data.rs:2590–2614

(&self)

    }

    fn _prefer_rx2_dr(&self) -> Result<bool> {
        let ds = self.device.get_device_session()?;

        // The device has not yet been updated to the network-server RX2 parameters
        // (using mac-commands). Do not prefer RX2 over RX1 in this case.
        if ds.rx2_frequency != self.network_conf.rx2_frequency
            || ds.rx2_dr != self.network_conf.rx2_dr as u32
            || ds.rx1_dr_offset != self.network_conf.rx1_dr_offset as u32
            || ds.rx1_delay != self.network_conf.rx1_delay as u32
        {
            return Ok(false);
        }

        // get rx1 data-rate
        let dr_rx1 = self.region_conf.get_rx1_data_rate_index(
            self.uplink_frame_set.as_ref().unwrap().dr,
            ds.rx1_dr_offset as usize,
        )?;

        if dr_rx1 < self.network_conf.rx2_prefer_on_rx1_dr_lt {
            return Ok(true);
        }

        Ok(false)
    }

    fn _prefer_rx2_link_budget(&self) -> Result<bool> {
        let ds = self.device.get_device_session()?;