def toggle_tuner_plot(self):
if 'tuner' not in self.sinks:
sink = tuner_sink_f(plot_name=("Ch:%s" % self.name), chan=self.msgq_id)
self.sinks['tuner'] = (sink, self.toggle_tuner_plot)
self.set_plot_destination('tuner')
self.tb.lock()
self.demod.connect_fm_demod() # add fm demod to flowgraph if not already present
self.demod.connect_bb_tuner('symbol_filter', sink)
self.tb.unlock()
else:
(sink, fn) = self.sinks.pop('tuner')
self.tb.lock()
self.demod.disconnect_bb_tuner(sink)
self.demod.disconnect_fm_demod() # remove fm demod from flowgraph if no longer needed
self.tb.unlock()
sink.kill()
def toggle_tuner(self):
if (self.tuner_sink is None):
self.tuner_sink = tuner_sink_f()
self.add_plot_sink(self.tuner_sink)
self.lock()
self.demod.connect_fm_demod() # make sure fm demod exists in flowgraph
self.demod.connect_bb_tuner('symbol_filter', self.tuner_sink)
self.unlock()
elif (self.tuner_sink is not None):
self.lock()
self.demod.disconnect_bb_tuner(self.tuner_sink)
self.demod.disconnect_fm_demod() # attempt to remove fm demod if not needed
self.unlock()
self.tuner_sink.kill()
self.remove_plot_sink(self.tuner_sink)
self.tuner_sink = None