FGFS-4.1/gr-air-modes
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Fix GUI rate picking logic for <4Msps devices (RTL)

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This commit is contained in:
Nick Foster 2014-09-21 19:18:21 -07:00
parent 6f11777724
commit 78c5500c80
1 changed files with 10 additions and 3 deletions
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9
apps/modes_gui
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@ -233,7 +233,9 @@ class mainwindow(QtGui.QMainWindow):
try:
import osmosdr
self.src = osmosdr.source("")
self.rates = [rate.start() for rate in self.src.get_sample_rates() if (rate.start() % 2.e6) == 0]
self.rates = [rate.start() for rate in self.src.get_sample_rates()
if ((rate.start() % 2.e6) == 0)
or (rate.start() < 4.e6 and ((rate.start()%0.2e6) == 0))]
self.antennas = ["RX"]
self.src = None
self.ui.combo_ant.setEnabled(False)
@ -263,10 +265,15 @@ class mainwindow(QtGui.QMainWindow):
#set up recommended sample rate
if len(self.rates) > 1:
if max(self.rates) > 4.e6:
recommended_rate = min(x for x in self.rates if x >= 4e6 and
max(self.rates) % x == 0)
else:
recommended_rate = max(self.rates)
if recommended_rate >= 8.e6:
self.ui.check_pmf.setChecked(True)
else:
self.ui.check_pmf.setChecked(False)
self.ui.combo_rate.setCurrentIndex(self.rates.index(recommended_rate))
################ action handlers ####################