def __scan_start(self, isCal=False):
if self.isNewScan and self.__save_warn(Warn.SCAN):
return False
if not self.threadScan:
self.__set_control_state(False)
samples = calc_samples(self.settings.dwell)
if self.isNewScan:
self.spectrum.clear()
self.locations.clear()
self.graph.clear_plots()
self.isNewScan = False
self.status.set_info('', level=None)
self.scanInfo.set_from_settings(self.settings)
self.scanInfo.time = format_iso_time(time.time())
self.scanInfo.lat = None
self.scanInfo.lon = None
self.scanInfo.desc = ''
self.stopAtEnd = False
self.stopScan = False
self.threadScan = ThreadScan(self, self.sdr, self.settings,
self.settings.indexRtl, samples,
isCal)
self.filename = "Scan {0:.1f}-{1:.1f}MHz".format(
self.settings.start, self.settings.stop)
self.graph.set_plot_title()
self.__start_gps()
return True
def __scan(self, sweeps, settings, index, pool):
samples = settings.dwell * SAMPLE_RATE
samples = next_2_to_pow(int(samples))
for sweep in range(0, sweeps):
print '\nSweep {}:'.format(sweep)
threadScan = ThreadScan(self.queue, None, settings, index, samples,
False)
while threadScan.isAlive() or self.steps > 0:
if not self.queue.empty():
self.__process_event(self.queue, pool)
print ""
print ""
def __scan(self, sweeps, settings, index, pool):
samples = settings.dwell * SAMPLE_RATE
samples = next_2_to_pow(int(samples))
for sweep in range(0, sweeps):
print '\nSweep {}:'.format(sweep + 1)
threadScan = ThreadScan(self.queueNotify, self.queueScan, None,
settings, index, samples, False)
while threadScan.isAlive() or self.steps > 0:
if not self.queueNotify.empty():
self.__process_event(self.queueNotify, pool)
if self.settings.scanDelay > 0:
print '\nDelaying {}s'.format(self.settings.scanDelay)
time.sleep(self.settings.scanDelay)
print ""
print ""
