diff options
Diffstat (limited to 'gnuradio-examples/python/digital/benchmark_qt_loopback2.py')
| -rwxr-xr-x | gnuradio-examples/python/digital/benchmark_qt_loopback2.py | 117 |
1 files changed, 68 insertions, 49 deletions
diff --git a/gnuradio-examples/python/digital/benchmark_qt_loopback2.py b/gnuradio-examples/python/digital/benchmark_qt_loopback2.py index 9e4e8c712..4050d498b 100755 --- a/gnuradio-examples/python/digital/benchmark_qt_loopback2.py +++ b/gnuradio-examples/python/digital/benchmark_qt_loopback2.py @@ -52,9 +52,9 @@ class dialog_box(QtGui.QMainWindow): self.set_frequency(self.fg.frequency_offset()) self.set_time_offset(self.fg.timing_offset()) - self.set_alpha_time(self.fg.rx_timing_gain_alpha()) - self.set_beta_time(self.fg.rx_timing_gain_beta()) - self.set_alpha_phase(self.fg.rx_phase_gain_alpha()) + self.set_gain_clock(self.fg.rx_gain_clock()) + self.set_gain_phase(self.fg.rx_gain_phase()) + self.set_gain_freq(self.fg.rx_gain_freq()) # Add the qtsnk widgets to the hlayout box self.gui.sinkLayout.addWidget(snkTx) @@ -75,12 +75,12 @@ class dialog_box(QtGui.QMainWindow): self.connect(self.gui.timeEdit, QtCore.SIGNAL("editingFinished()"), self.timeEditText) - self.connect(self.gui.alphaTimeEdit, QtCore.SIGNAL("editingFinished()"), - self.alphaTimeEditText) - self.connect(self.gui.betaTimeEdit, QtCore.SIGNAL("editingFinished()"), - self.betaTimeEditText) - self.connect(self.gui.alphaPhaseEdit, QtCore.SIGNAL("editingFinished()"), - self.alphaPhaseEditText) + self.connect(self.gui.gainClockEdit, QtCore.SIGNAL("editingFinished()"), + self.gainClockEditText) + self.connect(self.gui.gainPhaseEdit, QtCore.SIGNAL("editingFinished()"), + self.gainPhaseEditText) + self.connect(self.gui.gainFreqEdit, QtCore.SIGNAL("editingFinished()"), + self.gainFreqEditText) # Build a timer to update the packet number and PER fields self.update_delay = 250 # time between updating packet rate fields @@ -145,6 +145,16 @@ class dialog_box(QtGui.QMainWindow): # Accessor functions for Gui to manipulate receiver parameters + def set_gain_clock(self, gain): + self.gui.gainClockEdit.setText(QtCore.QString("%1").arg(gain)) + + def set_gain_phase(self, gain_phase): + self.gui.gainPhaseEdit.setText(QtCore.QString("%1").arg(gain_phase)) + + def set_gain_freq(self, gain_freq): + self.gui.gainFreqEdit.setText(QtCore.QString("%1").arg(gain_freq)) + + def set_alpha_time(self, alpha): self.gui.alphaTimeEdit.setText(QtCore.QString("%1").arg(alpha)) @@ -154,24 +164,24 @@ class dialog_box(QtGui.QMainWindow): def set_alpha_phase(self, alpha): self.gui.alphaPhaseEdit.setText(QtCore.QString("%1").arg(alpha)) - def alphaPhaseEditText(self): + def gainPhaseEditText(self): try: - alpha = self.gui.alphaPhaseEdit.text().toDouble()[0] - self.fg.set_rx_phase_gain_alpha(alpha) + gain_phase = self.gui.gainPhaseEdit.text().toDouble()[0] + self.fg.set_rx_gain_phase(gain_phase) except RuntimeError: pass - def alphaTimeEditText(self): + def gainClockEditText(self): try: - alpha = self.gui.alphaTimeEdit.text().toDouble()[0] - self.fg.set_rx_timing_gain_alpha(alpha) + gain = self.gui.gainClockEdit.text().toDouble()[0] + self.fg.set_rx_gain_clock(gain) except RuntimeError: pass - def betaTimeEditText(self): + def gainFreqEditText(self): try: - beta = self.gui.betaTimeEdit.text().toDouble()[0] - self.fg.set_rx_timing_gain_beta(beta) + gain = self.gui.gainFreqEdit.text().toDouble()[0] + self.fg.set_rx_gain_freq(gain) except RuntimeError: pass @@ -186,7 +196,7 @@ class dialog_box(QtGui.QMainWindow): per = 0 self.gui.pktsRcvdEdit.setText(QtCore.QString("%1").arg(n_rcvd)) self.gui.pktsCorrectEdit.setText(QtCore.QString("%1").arg(n_right)) - self.gui.perEdit.setText(QtCore.QString("%1").arg(per)) + self.gui.perEdit.setText(QtCore.QString("%1").arg(per, 0, 'e', 4)) @@ -218,9 +228,9 @@ class my_top_block(gr.top_block): self.rxpath = receive_path(demod_class, rx_callback, options) # FIXME: do better exposure to lower issues for control - self._timing_gain_alpha = self.rxpath.packet_receiver._demodulator._timing_alpha - self._timing_gain_beta = self.rxpath.packet_receiver._demodulator._timing_beta - self._phase_gain_alpha = self.rxpath.packet_receiver._demodulator._costas_alpha + self._gain_clock = self.rxpath.packet_receiver._demodulator._timing_alpha + self._gain_phase = self.rxpath.packet_receiver._demodulator._costas_alpha + self._gain_freq = self.rxpath.packet_receiver._demodulator._freq_alpha if channelon: self.channel = gr.channel_model(self._noise_voltage, @@ -254,16 +264,18 @@ class my_top_block(gr.top_block): self.snk_tx.set_frequency_axis(-80, 0) self.snk_rx.set_frequency_axis(-60, 20) - - # Connect to the QT sinks - # FIXME: make better exposure to receiver from rxpath + self.freq_recov = self.rxpath.packet_receiver._demodulator.freq_recov self.phase_recov = self.rxpath.packet_receiver._demodulator.phase_recov self.time_recov = self.rxpath.packet_receiver._demodulator.time_recov - self.phase_recov.set_alpha(self._phase_gain_alpha) - self.phase_recov.set_beta(0.25*self._phase_gain_alpha*self._phase_gain_alpha) - self.time_recov.set_alpha(self._timing_gain_alpha) - self.time_recov.set_beta(self._timing_gain_beta) + self.freq_recov.set_alpha(self._gain_freq) + self.phase_recov.set_alpha(self._gain_phase) + self.phase_recov.set_beta(0.25*self._gain_phase*self._gain_phase) + self.time_recov.set_alpha(self._gain_clock) + self.time_recov.set_beta(0.25*self._gain_clock*self._gain_clock) + + # Connect to the QT sinks + # FIXME: make better exposure to receiver from rxpath self.connect(self.channel, self.snk_tx) self.connect(self.phase_recov, self.snk_rx) #self.connect(self.freq_recov, self.snk_rx) @@ -323,32 +335,39 @@ class my_top_block(gr.top_block): # Receiver Parameters - def rx_timing_gain_alpha(self): - return self._timing_gain_alpha + def rx_gain_clock(self): + return self._gain_clock - def rx_timing_gain_beta(self): - return self._timing_gain_beta - - def set_rx_timing_gain_alpha(self, gain): - self._timing_gain_alpha = gain - self.time_recov.set_alpha(self._timing_gain_alpha) + def rx_gain_clock_beta(self): + return self._gain_clock_beta - def set_rx_timing_gain_beta(self, gain): - self._timing_gain_beta = gain - self.time_recov.set_beta(self._timing_gain_beta) + def set_rx_gain_clock(self, gain): + self._gain_clock = gain + self._gain_clock_beta = .25 * self._gain_clock * self._gain_clock + self.rxpath.packet_receiver._demodulator.time_recov.set_alpha(self._gain_clock) + self.rxpath.packet_receiver._demodulator.time_recov.set_beta(self._gain_clock_beta) - def rx_phase_gain_alpha(self): - return self._phase_gain_alpha + def rx_gain_phase(self): + return self._gain_phase - def rx_phase_gain_beta(self): - return self._phase_gain_beta + def rx_gain_phase_beta(self): + return self._gain_phase_beta - def set_rx_phase_gain_alpha(self, alpha): - self._phase_gain_alpha = alpha - self._phase_gain_beta = .25 * self._phase_gain_alpha * self._phase_gain_alpha - self.phase_recov.set_alpha(self._phase_gain_alpha) - self.phase_recov.set_beta(self._phase_gain_beta) + def set_rx_gain_phase(self, gain_phase): + self._gain_phase = gain_phase + self._gain_phase_beta = .25 * self._gain_phase * self._gain_phase + self.rxpath.packet_receiver._demodulator.phase_recov.set_alpha(self._gain_phase) + self.rxpath.packet_receiver._demodulator.phase_recov.set_beta(self._gain_phase_beta) + + + def rx_gain_freq(self): + return self._gain_freq + def set_rx_gain_freq(self, gain_freq): + self._gain_freq = gain_freq + #self._gain_freq_beta = .25 * self._gain_freq * self._gain_freq + self.rxpath.packet_receiver._demodulator.freq_recov.set_alpha(self._gain_freq) + #self.rxpath.packet_receiver._demodulator.freq_recov.set_beta(self._gain_fre_beta) # ///////////////////////////////////////////////////////////////////////////// |