Method _reconnect_gpsd

gps_manager.py:508–523

Attempt to reconnect to gpsd.

(self)

    # Talker code -> human constellation name, for the sky view. Shared by the
    # gpsd (SKY) and serial (GSV) paths, both of which key by these codes.
    _TALKER_NAMES = {
        'GP': 'GPS', 'GL': 'GLONASS', 'GA': 'Galileo', 'GB': 'BeiDou',
        'BD': 'BeiDou', 'GQ': 'QZSS', 'GI': 'NavIC', 'GN': 'combined',
    }

    def get_sky_view(self):
        """Per-satellite sky list (constellation / prn / az / elev / snr) for the
        sky-view plot, from the live GSV/SKY bookkeeping. Only satellites with
        both azimuth and elevation (the plottable ones); stale talkers (>30 s)
        are skipped. Cheap enough to poll at ~1 Hz for a live view."""
        now = time.time()
        with self._lock:
            items = [(t, s, ts) for t, (s, ts) in self._sats_by_talker.items()]
        out = []
        for talker, sats, ts in items:
            if ts and now - ts > 30:
                continue
            cons = self._TALKER_NAMES.get(talker, talker)