Method set_uplink_data_rate

chirpstack/src/uplink/data.rs:640–660

(&mut self)

    }

    async fn set_uplink_data_rate(&mut self) -> Result<()> {
        trace!("Set uplink data-rate and reset tx-power on change");
        let device = self.device.as_mut().unwrap();

        self.device_changeset.last_seen_at = Some(Some(Utc::now()));
        if device.dr.is_none() || self.uplink_frame_set.dr as i16 != device.dr.unwrap_or_default() {
            self.device_changeset.dr = Some(Some(self.uplink_frame_set.dr.into()));
        }

        let ds = device.get_device_session_mut()?;
        // The node changed its data-rate. Possibly the node did also reset its
        // tx-power to max power. Because of this, we need to reset the tx-power
        // and the uplink history at the network-server side too.
        if ds.dr != self.uplink_frame_set.dr as u32 {
            ds.tx_power_index = 0;
            ds.uplink_adr_history = Vec::new();
        }
        ds.dr = self.uplink_frame_set.dr as u32;

        Ok(())
    }

    async fn set_uplink_data_rate_relayed(&mut self) -> Result<()> {
        trace!("Set relayed uplink data-rate and reset tx-power on change");