Method _get_known_ssids

wifi_manager.py:220–235

Return a deduplicated list of Ragnar-configured SSIDs.

(self)

    def _has_dedicated_client_radio(self):
        """True when the client connection has a radio of its own, so bringing
        Wi-Fi up does not require tearing the AP down."""
        return self._client_wifi_interface() != self.ap_interface

    def _find_secondary_wifi_interface(self):
        """Find a WiFi interface that is NOT being used for AP mode.

        Returns the interface name (e.g. 'wlan1') or None if only one
        WiFi adapter is present.
        """
        try:
            interfaces = gather_wifi_interfaces(self.default_wifi_interface)
            for iface in interfaces:
                name = iface.get('name', '')
                if name and name != self.ap_interface:
                    self.logger.info(f"Secondary WiFi interface found: {name}")
                    return name
        except Exception as exc:
            self.logger.debug(f"Unable to detect secondary WiFi interface: {exc}")
        return None