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-rw-r--r--gr-qtgui/apps/.gitignore3
-rw-r--r--gr-qtgui/apps/Makefile.am45
-rw-r--r--gr-qtgui/apps/grc_qt_example.grc441
-rwxr-xr-xgr-qtgui/apps/pyqt_example_c.py149
-rwxr-xr-xgr-qtgui/apps/pyqt_example_f.py148
-rwxr-xr-xgr-qtgui/apps/qt_digital.py276
-rw-r--r--gr-qtgui/apps/qt_digital_window.py161
-rw-r--r--gr-qtgui/apps/qt_digital_window.ui342
-rwxr-xr-xgr-qtgui/apps/usrp2_display.py313
-rwxr-xr-xgr-qtgui/apps/usrp_display.py299
-rw-r--r--gr-qtgui/apps/usrp_display_qtgui.py191
-rw-r--r--gr-qtgui/apps/usrp_display_qtgui.ui375
12 files changed, 2743 insertions, 0 deletions
diff --git a/gr-qtgui/apps/.gitignore b/gr-qtgui/apps/.gitignore
new file mode 100644
index 000000000..943275d5c
--- /dev/null
+++ b/gr-qtgui/apps/.gitignore
@@ -0,0 +1,3 @@
+Makefile
+Makefile.in
+grc_qt_example.py
diff --git a/gr-qtgui/apps/Makefile.am b/gr-qtgui/apps/Makefile.am
new file mode 100644
index 000000000..c8d967334
--- /dev/null
+++ b/gr-qtgui/apps/Makefile.am
@@ -0,0 +1,45 @@
+#
+# Copyright 2011 Free Software Foundation, Inc.
+#
+# This file is part of GNU Radio
+#
+# GNU Radio is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3, or (at your option)
+# any later version.
+#
+# GNU Radio is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with GNU Radio; see the file COPYING. If not, write to
+# the Free Software Foundation, Inc., 51 Franklin Street,
+# Boston, MA 02110-1301, USA.
+#
+
+include $(top_srcdir)/Makefile.common
+
+if PYTHON
+
+nodist_bin_SCRIPTS = \
+ qt_digital_window.ui \
+ usrp_display_qtgui.ui
+
+noinst_PYTHON = \
+ pyqt_example_f.py \
+ pyqt_example_c.py \
+ qt_digital.py \
+ qt_digital_window.py \
+ usrp2_display.py \
+ usrp_display.py \
+ qt_digital_window.py \
+ usrp_display_qtgui.py
+
+EXTRA_DIST += \
+ qt_digital_window.ui \
+ usrp_display_qtgui.ui
+endif
+
+EXTRA_DIST +=
diff --git a/gr-qtgui/apps/grc_qt_example.grc b/gr-qtgui/apps/grc_qt_example.grc
new file mode 100644
index 000000000..170cd546a
--- /dev/null
+++ b/gr-qtgui/apps/grc_qt_example.grc
@@ -0,0 +1,441 @@
+<?xml version='1.0' encoding='ASCII'?>
+<flow_graph>
+ <timestamp>Sun Apr 10 16:49:13 2011</timestamp>
+ <block>
+ <key>options</key>
+ <param>
+ <key>id</key>
+ <value>grc_qt_example</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>title</key>
+ <value></value>
+ </param>
+ <param>
+ <key>author</key>
+ <value></value>
+ </param>
+ <param>
+ <key>description</key>
+ <value></value>
+ </param>
+ <param>
+ <key>window_size</key>
+ <value>1280, 1024</value>
+ </param>
+ <param>
+ <key>generate_options</key>
+ <value>qt_gui</value>
+ </param>
+ <param>
+ <key>category</key>
+ <value>Custom</value>
+ </param>
+ <param>
+ <key>run_options</key>
+ <value>prompt</value>
+ </param>
+ <param>
+ <key>run</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>realtime_scheduling</key>
+ <value></value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(10, 10)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>variable</key>
+ <param>
+ <key>id</key>
+ <value>samp_rate</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>value</key>
+ <value>32000</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(10, 170)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>gr_throttle</key>
+ <param>
+ <key>id</key>
+ <value>gr_throttle_0</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>type</key>
+ <value>complex</value>
+ </param>
+ <param>
+ <key>samples_per_second</key>
+ <value>samp_rate</value>
+ </param>
+ <param>
+ <key>vlen</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(511, 96)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>variable_qtgui_range</key>
+ <param>
+ <key>id</key>
+ <value>freq</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>label</key>
+ <value>Signal Frequency</value>
+ </param>
+ <param>
+ <key>value</key>
+ <value>1000</value>
+ </param>
+ <param>
+ <key>start</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>stop</key>
+ <value>samp_rate/2.0</value>
+ </param>
+ <param>
+ <key>step</key>
+ <value>samp_rate/100.0</value>
+ </param>
+ <param>
+ <key>widget</key>
+ <value>counter_slider</value>
+ </param>
+ <param>
+ <key>orient</key>
+ <value>Qt.Horizontal</value>
+ </param>
+ <param>
+ <key>min_len</key>
+ <value>200</value>
+ </param>
+ <param>
+ <key>gui_hint</key>
+ <value></value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(169, 187)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>gr_sig_source_x</key>
+ <param>
+ <key>id</key>
+ <value>gr_sig_source_x_0</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>type</key>
+ <value>complex</value>
+ </param>
+ <param>
+ <key>samp_rate</key>
+ <value>samp_rate</value>
+ </param>
+ <param>
+ <key>waveform</key>
+ <value>gr.GR_COS_WAVE</value>
+ </param>
+ <param>
+ <key>freq</key>
+ <value>freq</value>
+ </param>
+ <param>
+ <key>amp</key>
+ <value>amp</value>
+ </param>
+ <param>
+ <key>offset</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(295, 64)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>variable_qtgui_range</key>
+ <param>
+ <key>id</key>
+ <value>amp</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>label</key>
+ <value>Signal Amplitude</value>
+ </param>
+ <param>
+ <key>value</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>start</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>stop</key>
+ <value>1.0</value>
+ </param>
+ <param>
+ <key>step</key>
+ <value>0.01</value>
+ </param>
+ <param>
+ <key>widget</key>
+ <value>counter_slider</value>
+ </param>
+ <param>
+ <key>orient</key>
+ <value>Qt.Horizontal</value>
+ </param>
+ <param>
+ <key>min_len</key>
+ <value>200</value>
+ </param>
+ <param>
+ <key>gui_hint</key>
+ <value></value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(311, 187)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>variable_qtgui_range</key>
+ <param>
+ <key>id</key>
+ <value>noise</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>label</key>
+ <value>Noise Amplitude</value>
+ </param>
+ <param>
+ <key>value</key>
+ <value>0.01</value>
+ </param>
+ <param>
+ <key>start</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>stop</key>
+ <value>1.0</value>
+ </param>
+ <param>
+ <key>step</key>
+ <value>0.01</value>
+ </param>
+ <param>
+ <key>widget</key>
+ <value>counter_slider</value>
+ </param>
+ <param>
+ <key>orient</key>
+ <value>Qt.Horizontal</value>
+ </param>
+ <param>
+ <key>min_len</key>
+ <value>200</value>
+ </param>
+ <param>
+ <key>gui_hint</key>
+ <value></value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(723, 191)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>gr_channel_model</key>
+ <param>
+ <key>id</key>
+ <value>gr_channel_model_0</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>noise_voltage</key>
+ <value>noise</value>
+ </param>
+ <param>
+ <key>freq_offset</key>
+ <value>0.0</value>
+ </param>
+ <param>
+ <key>epsilon</key>
+ <value>1.0</value>
+ </param>
+ <param>
+ <key>taps</key>
+ <value>1.0 + 0.0j</value>
+ </param>
+ <param>
+ <key>seed</key>
+ <value>42</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(727, 64)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>qtgui_sink_x</key>
+ <param>
+ <key>id</key>
+ <value>qtgui_sink_x_0</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>type</key>
+ <value>complex</value>
+ </param>
+ <param>
+ <key>name</key>
+ <value>QT GUI Plot</value>
+ </param>
+ <param>
+ <key>fftsize</key>
+ <value>1024</value>
+ </param>
+ <param>
+ <key>wintype</key>
+ <value>firdes.WIN_BLACKMAN_hARRIS</value>
+ </param>
+ <param>
+ <key>fc</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>bw</key>
+ <value>samp_rate</value>
+ </param>
+ <param>
+ <key>plotfreq</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>plotwaterfall</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>plottime</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>plotconst</key>
+ <value>False</value>
+ </param>
+ <param>
+ <key>gui_hint</key>
+ <value></value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(958, 72)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <connection>
+ <source_block_id>gr_sig_source_x_0</source_block_id>
+ <sink_block_id>gr_throttle_0</sink_block_id>
+ <source_key>0</source_key>
+ <sink_key>0</sink_key>
+ </connection>
+ <connection>
+ <source_block_id>gr_throttle_0</source_block_id>
+ <sink_block_id>gr_channel_model_0</sink_block_id>
+ <source_key>0</source_key>
+ <sink_key>0</sink_key>
+ </connection>
+ <connection>
+ <source_block_id>gr_channel_model_0</source_block_id>
+ <sink_block_id>qtgui_sink_x_0</sink_block_id>
+ <source_key>0</source_key>
+ <sink_key>0</sink_key>
+ </connection>
+</flow_graph>
diff --git a/gr-qtgui/apps/pyqt_example_c.py b/gr-qtgui/apps/pyqt_example_c.py
new file mode 100755
index 000000000..e1b58442f
--- /dev/null
+++ b/gr-qtgui/apps/pyqt_example_c.py
@@ -0,0 +1,149 @@
+#!/usr/bin/env python
+
+from gnuradio import gr
+from gnuradio import qtgui
+from PyQt4 import QtGui, QtCore
+import sys, sip
+
+class dialog_box(QtGui.QWidget):
+ def __init__(self, display, control):
+ QtGui.QWidget.__init__(self, None)
+ self.setWindowTitle('PyQt Test GUI')
+
+ self.boxlayout = QtGui.QBoxLayout(QtGui.QBoxLayout.LeftToRight, self)
+ self.boxlayout.addWidget(display, 1)
+ self.boxlayout.addWidget(control)
+
+ self.resize(800, 500)
+
+class control_box(QtGui.QWidget):
+ def __init__(self, parent=None):
+ QtGui.QWidget.__init__(self, parent)
+ self.setWindowTitle('Control Panel')
+
+ self.setToolTip('Control the signals')
+ QtGui.QToolTip.setFont(QtGui.QFont('OldEnglish', 10))
+
+ self.layout = QtGui.QFormLayout(self)
+
+ # Control the first signal
+ self.freq1Edit = QtGui.QLineEdit(self)
+ self.freq1Edit.setMinimumWidth(100)
+ self.layout.addRow("Signal 1 Frequency:", self.freq1Edit)
+ self.connect(self.freq1Edit, QtCore.SIGNAL("editingFinished()"),
+ self.freq1EditText)
+
+ self.amp1Edit = QtGui.QLineEdit(self)
+ self.amp1Edit.setMinimumWidth(100)
+ self.layout.addRow("Signal 1 Amplitude:", self.amp1Edit)
+ self.connect(self.amp1Edit, QtCore.SIGNAL("editingFinished()"),
+ self.amp1EditText)
+
+
+ # Control the second signal
+ self.freq2Edit = QtGui.QLineEdit(self)
+ self.freq2Edit.setMinimumWidth(100)
+ self.layout.addRow("Signal 2 Frequency:", self.freq2Edit)
+ self.connect(self.freq2Edit, QtCore.SIGNAL("editingFinished()"),
+ self.freq2EditText)
+
+
+ self.amp2Edit = QtGui.QLineEdit(self)
+ self.amp2Edit.setMinimumWidth(100)
+ self.layout.addRow("Signal 2 Amplitude:", self.amp2Edit)
+ self.connect(self.amp2Edit, QtCore.SIGNAL("editingFinished()"),
+ self.amp2EditText)
+
+ self.quit = QtGui.QPushButton('Close', self)
+ self.quit.setMinimumWidth(100)
+ self.layout.addWidget(self.quit)
+
+ self.connect(self.quit, QtCore.SIGNAL('clicked()'),
+ QtGui.qApp, QtCore.SLOT('quit()'))
+
+ def attach_signal1(self, signal):
+ self.signal1 = signal
+ self.freq1Edit.setText(QtCore.QString("%1").arg(self.signal1.frequency()))
+ self.amp1Edit.setText(QtCore.QString("%1").arg(self.signal1.amplitude()))
+
+ def attach_signal2(self, signal):
+ self.signal2 = signal
+ self.freq2Edit.setText(QtCore.QString("%1").arg(self.signal2.frequency()))
+ self.amp2Edit.setText(QtCore.QString("%1").arg(self.signal2.amplitude()))
+
+ def freq1EditText(self):
+ try:
+ newfreq = float(self.freq1Edit.text())
+ self.signal1.set_frequency(newfreq)
+ except ValueError:
+ print "Bad frequency value entered"
+
+ def amp1EditText(self):
+ try:
+ newamp = float(self.amp1Edit.text())
+ self.signal1.set_amplitude(newamp)
+ except ValueError:
+ print "Bad amplitude value entered"
+
+
+ def freq2EditText(self):
+ try:
+ newfreq = float(self.freq2Edit.text())
+ self.signal2.set_frequency(newfreq)
+ except ValueError:
+ print "Bad frequency value entered"
+
+ def amp2EditText(self):
+ try:
+ newamp = float(self.amp2Edit.text())
+ self.signal2.set_amplitude(newamp)
+ except ValueError:
+ print "Bad amplitude value entered"
+
+
+class my_top_block(gr.top_block):
+ def __init__(self):
+ gr.top_block.__init__(self)
+
+ Rs = 8000
+ f1 = 1000
+ f2 = 2000
+
+ fftsize = 2048
+
+ self.qapp = QtGui.QApplication(sys.argv)
+
+ src1 = gr.sig_source_c(Rs, gr.GR_SIN_WAVE, f1, 0.1, 0)
+ src2 = gr.sig_source_c(Rs, gr.GR_SIN_WAVE, f2, 0.1, 0)
+ src = gr.add_cc()
+ channel = gr.channel_model(0.001)
+ thr = gr.throttle(gr.sizeof_gr_complex, 100*fftsize)
+ self.snk1 = qtgui.sink_c(fftsize, gr.firdes.WIN_BLACKMAN_hARRIS,
+ 0, Rs,
+ "Complex Signal Example",
+ True, True, True, False)
+
+ self.connect(src1, (src,0))
+ self.connect(src2, (src,1))
+ self.connect(src, channel, thr, self.snk1)
+
+ self.ctrl_win = control_box()
+ self.ctrl_win.attach_signal1(src1)
+ self.ctrl_win.attach_signal2(src2)
+
+ # Get the reference pointer to the SpectrumDisplayForm QWidget
+ pyQt = self.snk1.pyqwidget()
+
+ # Wrap the pointer as a PyQt SIP object
+ # This can now be manipulated as a PyQt4.QtGui.QWidget
+ pyWin = sip.wrapinstance(pyQt, QtGui.QWidget)
+
+ self.main_box = dialog_box(pyWin, self.ctrl_win)
+
+ self.main_box.show()
+
+if __name__ == "__main__":
+ tb = my_top_block();
+ tb.start()
+ sys.exit(tb.qapp.exec_())
+
diff --git a/gr-qtgui/apps/pyqt_example_f.py b/gr-qtgui/apps/pyqt_example_f.py
new file mode 100755
index 000000000..6b2131019
--- /dev/null
+++ b/gr-qtgui/apps/pyqt_example_f.py
@@ -0,0 +1,148 @@
+#!/usr/bin/env python
+
+from gnuradio import gr, blks2
+from gnuradio import qtgui
+from PyQt4 import QtGui, QtCore
+import sys, sip
+
+class dialog_box(QtGui.QWidget):
+ def __init__(self, display, control):
+ QtGui.QWidget.__init__(self, None)
+ self.setWindowTitle('PyQt Test GUI')
+
+ self.boxlayout = QtGui.QBoxLayout(QtGui.QBoxLayout.LeftToRight, self)
+ self.boxlayout.addWidget(display, 1)
+ self.boxlayout.addWidget(control)
+
+ self.resize(800, 500)
+
+class control_box(QtGui.QWidget):
+ def __init__(self, parent=None):
+ QtGui.QWidget.__init__(self, parent)
+ self.setWindowTitle('Control Panel')
+
+ self.setToolTip('Control the signals')
+ QtGui.QToolTip.setFont(QtGui.QFont('OldEnglish', 10))
+
+ self.layout = QtGui.QFormLayout(self)
+
+ # Control the first signal
+ self.freq1Edit = QtGui.QLineEdit(self)
+ self.freq1Edit.setMinimumWidth(100)
+ self.layout.addRow("Signal 1 Frequency:", self.freq1Edit)
+ self.connect(self.freq1Edit, QtCore.SIGNAL("editingFinished()"),
+ self.freq1EditText)
+
+ self.amp1Edit = QtGui.QLineEdit(self)
+ self.amp1Edit.setMinimumWidth(100)
+ self.layout.addRow("Signal 1 Amplitude:", self.amp1Edit)
+ self.connect(self.amp1Edit, QtCore.SIGNAL("editingFinished()"),
+ self.amp1EditText)
+
+
+ # Control the second signal
+ self.freq2Edit = QtGui.QLineEdit(self)
+ self.freq2Edit.setMinimumWidth(100)
+ self.layout.addRow("Signal 2 Frequency:", self.freq2Edit)
+ self.connect(self.freq2Edit, QtCore.SIGNAL("editingFinished()"),
+ self.freq2EditText)
+
+
+ self.amp2Edit = QtGui.QLineEdit(self)
+ self.amp2Edit.setMinimumWidth(100)
+ self.layout.addRow("Signal 2 Amplitude:", self.amp2Edit)
+ self.connect(self.amp2Edit, QtCore.SIGNAL("editingFinished()"),
+ self.amp2EditText)
+
+ self.quit = QtGui.QPushButton('Close', self)
+ self.quit.setMinimumWidth(100)
+ self.layout.addWidget(self.quit)
+
+ self.connect(self.quit, QtCore.SIGNAL('clicked()'),
+ QtGui.qApp, QtCore.SLOT('quit()'))
+
+ def attach_signal1(self, signal):
+ self.signal1 = signal
+ self.freq1Edit.setText(QtCore.QString("%1").arg(self.signal1.frequency()))
+ self.amp1Edit.setText(QtCore.QString("%1").arg(self.signal1.amplitude()))
+
+ def attach_signal2(self, signal):
+ self.signal2 = signal
+ self.freq2Edit.setText(QtCore.QString("%1").arg(self.signal2.frequency()))
+ self.amp2Edit.setText(QtCore.QString("%1").arg(self.signal2.amplitude()))
+
+ def freq1EditText(self):
+ try:
+ newfreq = float(self.freq1Edit.text())
+ self.signal1.set_frequency(newfreq)
+ except ValueError:
+ print "Bad frequency value entered"
+
+ def amp1EditText(self):
+ try:
+ newamp = float(self.amp1Edit.text())
+ self.signal1.set_amplitude(newamp)
+ except ValueError:
+ print "Bad amplitude value entered"
+
+
+ def freq2EditText(self):
+ try:
+ newfreq = float(self.freq2Edit.text())
+ self.signal2.set_frequency(newfreq)
+ except ValueError:
+ print "Bad frequency value entered"
+
+ def amp2EditText(self):
+ try:
+ newamp = float(self.amp2Edit.text())
+ self.signal2.set_amplitude(newamp)
+ except ValueError:
+ print "Bad amplitude value entered"
+
+
+class my_top_block(gr.top_block):
+ def __init__(self):
+ gr.top_block.__init__(self)
+
+ Rs = 8000
+ f1 = 1000
+ f2 = 2000
+
+ fftsize = 2048
+
+ self.qapp = QtGui.QApplication(sys.argv)
+
+ src1 = gr.sig_source_f(Rs, gr.GR_SIN_WAVE, f1, 0.1, 0)
+ src2 = gr.sig_source_f(Rs, gr.GR_SIN_WAVE, f2, 0.1, 0)
+ src = gr.add_ff()
+ thr = gr.throttle(gr.sizeof_float, 100*fftsize)
+ self.snk1 = qtgui.sink_f(fftsize, gr.firdes.WIN_BLACKMAN_hARRIS,
+ 0, Rs,
+ "Float Signal Example",
+ True, True, True, False)
+
+ self.connect(src1, (src,0))
+ self.connect(src2, (src,1))
+ self.connect(src, thr, self.snk1)
+
+ self.ctrl_win = control_box()
+ self.ctrl_win.attach_signal1(src1)
+ self.ctrl_win.attach_signal2(src2)
+
+ # Get the reference pointer to the SpectrumDisplayForm QWidget
+ pyQt = self.snk1.pyqwidget()
+
+ # Wrap the pointer as a PyQt SIP object
+ # This can now be manipulated as a PyQt4.QtGui.QWidget
+ pyWin = sip.wrapinstance(pyQt, QtGui.QWidget)
+
+ self.main_box = dialog_box(pyWin, self.ctrl_win)
+
+ self.main_box.show()
+
+if __name__ == "__main__":
+ tb = my_top_block();
+ tb.start()
+ sys.exit(tb.qapp.exec_())
+
diff --git a/gr-qtgui/apps/qt_digital.py b/gr-qtgui/apps/qt_digital.py
new file mode 100755
index 000000000..c6920a05d
--- /dev/null
+++ b/gr-qtgui/apps/qt_digital.py
@@ -0,0 +1,276 @@
+#!/usr/bin/env python
+
+from gnuradio import gr, blks2
+from gnuradio import qtgui
+from gnuradio import eng_notation
+from PyQt4 import QtGui, QtCore
+import sys, sip
+import scipy
+
+try:
+ from qt_digital_window import Ui_DigitalWindow
+except ImportError:
+ print "Error: could not find qt_digital_window.py:"
+ print "\t\"Please run: pyuic4 qt_digital_window.ui -o qt_digital_window.py\""
+ sys.exit(1)
+
+class dialog_box(QtGui.QMainWindow):
+ def __init__(self, snkTx, snkRx, fg, parent=None):
+ QtGui.QWidget.__init__(self, parent)
+ self.gui = Ui_DigitalWindow()
+ self.gui.setupUi(self)
+
+ self.fg = fg
+
+ self.set_sample_rate(self.fg.sample_rate())
+
+ self.set_snr(self.fg.snr())
+ self.set_frequency(self.fg.frequency_offset())
+ self.set_time_offset(self.fg.timing_offset())
+
+ self.set_gain_mu(self.fg.rx_gain_mu())
+ self.set_alpha(self.fg.rx_alpha())
+
+ # Add the qtsnk widgets to the hlayout box
+ self.gui.sinkLayout.addWidget(snkTx)
+ self.gui.sinkLayout.addWidget(snkRx)
+
+
+ # Connect up some signals
+ self.connect(self.gui.pauseButton, QtCore.SIGNAL("clicked()"),
+ self.pauseFg)
+
+ self.connect(self.gui.sampleRateEdit, QtCore.SIGNAL("editingFinished()"),
+ self.sampleRateEditText)
+
+ self.connect(self.gui.snrEdit, QtCore.SIGNAL("editingFinished()"),
+ self.snrEditText)
+ self.connect(self.gui.freqEdit, QtCore.SIGNAL("editingFinished()"),
+ self.freqEditText)
+ self.connect(self.gui.timeEdit, QtCore.SIGNAL("editingFinished()"),
+ self.timeEditText)
+
+ self.connect(self.gui.gainMuEdit, QtCore.SIGNAL("editingFinished()"),
+ self.gainMuEditText)
+ self.connect(self.gui.alphaEdit, QtCore.SIGNAL("editingFinished()"),
+ self.alphaEditText)
+
+
+ def pauseFg(self):
+ if(self.gui.pauseButton.text() == "Pause"):
+ self.fg.stop()
+ self.fg.wait()
+ self.gui.pauseButton.setText("Unpause")
+ else:
+ self.fg.start()
+ self.gui.pauseButton.setText("Pause")
+
+ # Accessor functions for Gui to manipulate system parameters
+ def set_sample_rate(self, sr):
+ ssr = eng_notation.num_to_str(sr)
+ self.gui.sampleRateEdit.setText(QtCore.QString("%1").arg(ssr))
+
+ def sampleRateEditText(self):
+ try:
+ rate = self.gui.sampleRateEdit.text().toAscii()
+ srate = eng_notation.str_to_num(rate)
+ self.fg.set_sample_rate(srate)
+ except RuntimeError:
+ pass
+
+
+ # Accessor functions for Gui to manipulate channel model
+ def set_snr(self, snr):
+ self.gui.snrEdit.setText(QtCore.QString("%1").arg(snr))
+
+ def set_frequency(self, fo):
+ self.gui.freqEdit.setText(QtCore.QString("%1").arg(fo))
+
+ def set_time_offset(self, to):
+ self.gui.timeEdit.setText(QtCore.QString("%1").arg(to))
+
+ def snrEditText(self):
+ try:
+ snr = self.gui.snrEdit.text().toDouble()[0]
+ self.fg.set_snr(snr)
+ except RuntimeError:
+ pass
+
+ def freqEditText(self):
+ try:
+ freq = self.gui.freqEdit.text().toDouble()[0]
+ self.fg.set_frequency_offset(freq)
+ except RuntimeError:
+ pass
+
+ def timeEditText(self):
+ try:
+ to = self.gui.timeEdit.text().toDouble()[0]
+ self.fg.set_timing_offset(to)
+ except RuntimeError:
+ pass
+
+
+ # Accessor functions for Gui to manipulate receiver parameters
+ def set_gain_mu(self, gain):
+ self.gui.gainMuEdit.setText(QtCore.QString("%1").arg(gain))
+
+ def set_alpha(self, alpha):
+ self.gui.alphaEdit.setText(QtCore.QString("%1").arg(alpha))
+
+ def alphaEditText(self):
+ try:
+ alpha = self.gui.alphaEdit.text().toDouble()[0]
+ self.fg.set_rx_alpha(alpha)
+ except RuntimeError:
+ pass
+
+ def gainMuEditText(self):
+ try:
+ gain = self.gui.gainMuEdit.text().toDouble()[0]
+ self.fg.set_rx_gain_mu(gain)
+ except RuntimeError:
+ pass
+
+
+class my_top_block(gr.top_block):
+ def __init__(self):
+ gr.top_block.__init__(self)
+
+ self.qapp = QtGui.QApplication(sys.argv)
+
+ self._sample_rate = 2000e3
+
+ self.sps = 2
+ self.excess_bw = 0.35
+ self.gray_code = True
+
+ fftsize = 2048
+
+ self.data = scipy.random.randint(0, 255, 1000)
+ self.src = gr.vector_source_b(self.data.tolist(), True)
+ self.mod = blks2.dqpsk_mod(self.sps, self.excess_bw, self.gray_code, False, False)
+
+ self.rrctaps = gr.firdes.root_raised_cosine(1, self.sps, 1, self.excess_bw, 21)
+ self.rx_rrc = gr.fir_filter_ccf(1, self.rrctaps)
+
+
+ # Set up the carrier & clock recovery parameters
+ self.arity = 4
+ self.mu = 0.5
+ self.gain_mu = 0.05
+ self.omega = self.sps
+ self.gain_omega = .25 * self.gain_mu * self.gain_mu
+ self.omega_rel_lim = 0.05
+
+ self.alpha = 0.15
+ self.beta = 0.25 * self.alpha * self.alpha
+ self.fmin = -1000/self.sample_rate()
+ self.fmax = 1000/self.sample_rate()
+
+ self.receiver = gr.mpsk_receiver_cc(self.arity, 0,
+ self.alpha, self.beta,
+ self.fmin, self.fmax,
+ self.mu, self.gain_mu,
+ self.omega, self.gain_omega,
+ self.omega_rel_lim)
+
+
+ self.snr_dB = 15
+ noise = self.get_noise_voltage(self.snr_dB)
+ self.fo = 100/self.sample_rate()
+ self.to = 1.0
+ self.channel = gr.channel_model(noise, self.fo, self.to)
+
+ self.thr = gr.throttle(gr.sizeof_char, self._sample_rate)
+ self.snk_tx = qtgui.sink_c(fftsize, gr.firdes.WIN_BLACKMAN_hARRIS,
+ 0, self._sample_rate*self.sps,
+ "Tx", True, True, True, True)
+
+ self.snk_rx = qtgui.sink_c(fftsize, gr.firdes.WIN_BLACKMAN_hARRIS,
+ 0, self._sample_rate,
+ "Rx", True, True, True, True)
+
+ self.connect(self.src, self.thr, self.mod, self.channel, self.snk_tx)
+ self.connect(self.channel, self.rx_rrc, self.receiver, self.snk_rx)
+
+ pyTxQt = self.snk_tx.pyqwidget()
+ pyTx = sip.wrapinstance(pyTxQt, QtGui.QWidget)
+
+ pyRxQt = self.snk_rx.pyqwidget()
+ pyRx = sip.wrapinstance(pyRxQt, QtGui.QWidget)
+
+ self.main_box = dialog_box(pyTx, pyRx, self);
+ self.main_box.show()
+
+
+ def get_noise_voltage(self, SNR):
+ S = 0 # dBm, assuming signal power normalized
+ N = S - SNR # dBm
+ npwr = pow(10.0, N/10.0) # ratio
+ nv = scipy.sqrt(npwr * self.sps) # convert the noise voltage
+ return nv
+
+
+ # System Parameters
+ def sample_rate(self):
+ return self._sample_rate
+
+ def set_sample_rate(self, sr):
+ self._sample_rate = sr
+
+
+ # Channel Model Parameters
+ def snr(self):
+ return self.snr_dB
+
+ def set_snr(self, snr):
+ self.snr_dB = snr
+ noise = self.get_noise_voltage(self.snr_dB)
+ self.channel.set_noise_voltage(noise)
+
+ def frequency_offset(self):
+ return self.fo * self.sample_rate()
+
+ def set_frequency_offset(self, fo):
+ self.fo = fo / self.sample_rate()
+ self.channel.set_frequency_offset(self.fo)
+
+ def timing_offset(self):
+ return self.to
+
+ def set_timing_offset(self, to):
+ self.to = to
+ self.channel.set_timing_offset(self.to)
+
+
+ # Receiver Parameters
+ def rx_gain_mu(self):
+ return self.gain_mu
+
+ def rx_gain_omega(self):
+ return self.gain_omega
+
+ def set_rx_gain_mu(self, gain):
+ self.gain_mu = gain
+ self.gain_omega = .25 * self.gain_mu * self.gain_mu
+ self.receiver.set_gain_mu(self.gain_mu)
+ self.receiver.set_gain_omega(self.gain_omega)
+
+ def rx_alpha(self):
+ return self.alpha
+
+ def rx_beta(self):
+ return self.beta
+
+ def set_rx_alpha(self, alpha):
+ self.alpha = alpha
+ self.beta = .25 * self.alpha * self.alpha
+ self.receiver.set_alpha(self.alpha)
+ self.receiver.set_beta(self.beta)
+
+
+if __name__ == "__main__":
+ tb = my_top_block();
+ tb.start()
+ tb.qapp.exec_()
diff --git a/gr-qtgui/apps/qt_digital_window.py b/gr-qtgui/apps/qt_digital_window.py
new file mode 100644
index 000000000..50dd53a92
--- /dev/null
+++ b/gr-qtgui/apps/qt_digital_window.py
@@ -0,0 +1,161 @@
+# -*- coding: utf-8 -*-
+
+# Form implementation generated from reading ui file 'qt_digital_window.ui'
+#
+# Created: Sat May 1 20:14:02 2010
+# by: PyQt4 UI code generator 4.6.1
+#
+# WARNING! All changes made in this file will be lost!
+
+from PyQt4 import QtCore, QtGui
+
+class Ui_DigitalWindow(object):
+ def setupUi(self, DigitalWindow):
+ DigitalWindow.setObjectName("DigitalWindow")
+ DigitalWindow.resize(1236, 741)
+ self.centralwidget = QtGui.QWidget(DigitalWindow)
+ self.centralwidget.setObjectName("centralwidget")
+ self.verticalLayout = QtGui.QVBoxLayout(self.centralwidget)
+ self.verticalLayout.setObjectName("verticalLayout")
+ self.sinkFrame = QtGui.QFrame(self.centralwidget)
+ self.sinkFrame.setMinimumSize(QtCore.QSize(0, 550))
+ self.sinkFrame.setFrameShape(QtGui.QFrame.StyledPanel)
+ self.sinkFrame.setFrameShadow(QtGui.QFrame.Raised)
+ self.sinkFrame.setObjectName("sinkFrame")
+ self.horizontalLayout_2 = QtGui.QHBoxLayout(self.sinkFrame)
+ self.horizontalLayout_2.setObjectName("horizontalLayout_2")
+ self.sinkLayout = QtGui.QHBoxLayout()
+ self.sinkLayout.setObjectName("sinkLayout")
+ self.horizontalLayout_2.addLayout(self.sinkLayout)
+ self.verticalLayout.addWidget(self.sinkFrame)
+ self.horizontalLayout = QtGui.QHBoxLayout()
+ self.horizontalLayout.setObjectName("horizontalLayout")
+ self.sysBox = QtGui.QGroupBox(self.centralwidget)
+ sizePolicy = QtGui.QSizePolicy(QtGui.QSizePolicy.Minimum, QtGui.QSizePolicy.Minimum)
+ sizePolicy.setHorizontalStretch(0)
+ sizePolicy.setVerticalStretch(0)
+ sizePolicy.setHeightForWidth(self.sysBox.sizePolicy().hasHeightForWidth())
+ self.sysBox.setSizePolicy(sizePolicy)
+ self.sysBox.setMinimumSize(QtCore.QSize(0, 0))
+ self.sysBox.setMaximumSize(QtCore.QSize(16777215, 120))
+ self.sysBox.setAlignment(QtCore.Qt.AlignLeading|QtCore.Qt.AlignLeft|QtCore.Qt.AlignTop)
+ self.sysBox.setObjectName("sysBox")
+ self.gridLayout_2 = QtGui.QGridLayout(self.sysBox)
+ self.gridLayout_2.setObjectName("gridLayout_2")
+ self.sampleRateEdit = QtGui.QLineEdit(self.sysBox)
+ self.sampleRateEdit.setMaximumSize(QtCore.QSize(100, 16777215))
+ self.sampleRateEdit.setObjectName("sampleRateEdit")
+ self.gridLayout_2.addWidget(self.sampleRateEdit, 0, 3, 1, 1)
+ self.sampleRateLabel = QtGui.QLabel(self.sysBox)
+ self.sampleRateLabel.setObjectName("sampleRateLabel")
+ self.gridLayout_2.addWidget(self.sampleRateLabel, 0, 2, 1, 1)
+ self.horizontalLayout.addWidget(self.sysBox)
+ self.rxBox = QtGui.QGroupBox(self.centralwidget)
+ self.rxBox.setMaximumSize(QtCore.QSize(16777215, 120))
+ self.rxBox.setAlignment(QtCore.Qt.AlignLeading|QtCore.Qt.AlignLeft|QtCore.Qt.AlignTop)
+ self.rxBox.setObjectName("rxBox")
+ self.gridLayout_3 = QtGui.QGridLayout(self.rxBox)
+ self.gridLayout_3.setObjectName("gridLayout_3")
+ self.alphaLabel = QtGui.QLabel(self.rxBox)
+ self.alphaLabel.setObjectName("alphaLabel")
+ self.gridLayout_3.addWidget(self.alphaLabel, 1, 0, 1, 1)
+ self.alphaEdit = QtGui.QLineEdit(self.rxBox)
+ self.alphaEdit.setMaximumSize(QtCore.QSize(100, 16777215))
+ self.alphaEdit.setObjectName("alphaEdit")
+ self.gridLayout_3.addWidget(self.alphaEdit, 1, 1, 1, 1)
+ self.gainMuLabel = QtGui.QLabel(self.rxBox)
+ self.gainMuLabel.setObjectName("gainMuLabel")
+ self.gridLayout_3.addWidget(self.gainMuLabel, 0, 0, 1, 1)
+ self.gainMuEdit = QtGui.QLineEdit(self.rxBox)
+ self.gainMuEdit.setMaximumSize(QtCore.QSize(100, 16777215))
+ self.gainMuEdit.setObjectName("gainMuEdit")
+ self.gridLayout_3.addWidget(self.gainMuEdit, 0, 1, 1, 1)
+ self.horizontalLayout.addWidget(self.rxBox)
+ self.channelModeBox = QtGui.QGroupBox(self.centralwidget)
+ self.channelModeBox.setMaximumSize(QtCore.QSize(16777215, 120))
+ self.channelModeBox.setAlignment(QtCore.Qt.AlignLeading|QtCore.Qt.AlignLeft|QtCore.Qt.AlignTop)
+ self.channelModeBox.setObjectName("channelModeBox")
+ self.gridLayout = QtGui.QGridLayout(self.channelModeBox)
+ self.gridLayout.setSizeConstraint(QtGui.QLayout.SetMinimumSize)
+ self.gridLayout.setObjectName("gridLayout")
+ self.snrLabel = QtGui.QLabel(self.channelModeBox)
+ self.snrLabel.setObjectName("snrLabel")
+ self.gridLayout.addWidget(self.snrLabel, 0, 1, 1, 1)
+ self.snrEdit = QtGui.QLineEdit(self.channelModeBox)
+ self.snrEdit.setMaximumSize(QtCore.QSize(100, 16777215))
+ self.snrEdit.setObjectName("snrEdit")
+ self.gridLayout.addWidget(self.snrEdit, 0, 2, 1, 1)
+ self.freqLabel = QtGui.QLabel(self.channelModeBox)
+ self.freqLabel.setObjectName("freqLabel")
+ self.gridLayout.addWidget(self.freqLabel, 1, 1, 1, 1)
+ self.freqEdit = QtGui.QLineEdit(self.channelModeBox)
+ self.freqEdit.setMaximumSize(QtCore.QSize(100, 16777215))
+ self.freqEdit.setObjectName("freqEdit")
+ self.gridLayout.addWidget(self.freqEdit, 1, 2, 1, 1)
+ self.timeLabel = QtGui.QLabel(self.channelModeBox)
+ self.timeLabel.setObjectName("timeLabel")
+ self.gridLayout.addWidget(self.timeLabel, 2, 1, 1, 1)
+ self.timeEdit = QtGui.QLineEdit(self.channelModeBox)
+ self.timeEdit.setMaximumSize(QtCore.QSize(100, 16777215))
+ self.timeEdit.setObjectName("timeEdit")
+ self.gridLayout.addWidget(self.timeEdit, 2, 2, 1, 1)
+ self.horizontalLayout.addWidget(self.channelModeBox)
+ spacerItem = QtGui.QSpacerItem(40, 20, QtGui.QSizePolicy.Expanding, QtGui.QSizePolicy.Minimum)
+ self.horizontalLayout.addItem(spacerItem)
+ self.verticalLayout_2 = QtGui.QVBoxLayout()
+ self.verticalLayout_2.setObjectName("verticalLayout_2")
+ spacerItem1 = QtGui.QSpacerItem(20, 40, QtGui.QSizePolicy.Minimum, QtGui.QSizePolicy.Expanding)
+ self.verticalLayout_2.addItem(spacerItem1)
+ self.pauseButton = QtGui.QPushButton(self.centralwidget)
+ sizePolicy = QtGui.QSizePolicy(QtGui.QSizePolicy.Minimum, QtGui.QSizePolicy.Fixed)
+ sizePolicy.setHorizontalStretch(0)
+ sizePolicy.setVerticalStretch(0)
+ sizePolicy.setHeightForWidth(self.pauseButton.sizePolicy().hasHeightForWidth())
+ self.pauseButton.setSizePolicy(sizePolicy)
+ self.pauseButton.setMaximumSize(QtCore.QSize(80, 16777215))
+ self.pauseButton.setObjectName("pauseButton")
+ self.verticalLayout_2.addWidget(self.pauseButton)
+ self.closeButton = QtGui.QPushButton(self.centralwidget)
+ self.closeButton.setMaximumSize(QtCore.QSize(80, 16777215))
+ self.closeButton.setObjectName("closeButton")
+ self.verticalLayout_2.addWidget(self.closeButton)
+ self.horizontalLayout.addLayout(self.verticalLayout_2)
+ self.verticalLayout.addLayout(self.horizontalLayout)
+ DigitalWindow.setCentralWidget(self.centralwidget)
+ self.menubar = QtGui.QMenuBar(DigitalWindow)
+ self.menubar.setGeometry(QtCore.QRect(0, 0, 1236, 23))
+ self.menubar.setObjectName("menubar")
+ self.menuFile = QtGui.QMenu(self.menubar)
+ self.menuFile.setObjectName("menuFile")
+ DigitalWindow.setMenuBar(self.menubar)
+ self.statusbar = QtGui.QStatusBar(DigitalWindow)
+ self.statusbar.setObjectName("statusbar")
+ DigitalWindow.setStatusBar(self.statusbar)
+ self.actionExit = QtGui.QAction(DigitalWindow)
+ self.actionExit.setObjectName("actionExit")
+ self.menuFile.addAction(self.actionExit)
+ self.menubar.addAction(self.menuFile.menuAction())
+
+ self.retranslateUi(DigitalWindow)
+ QtCore.QObject.connect(self.closeButton, QtCore.SIGNAL("clicked()"), DigitalWindow.close)
+ QtCore.QObject.connect(self.actionExit, QtCore.SIGNAL("triggered()"), DigitalWindow.close)
+ QtCore.QMetaObject.connectSlotsByName(DigitalWindow)
+ DigitalWindow.setTabOrder(self.snrEdit, self.freqEdit)
+ DigitalWindow.setTabOrder(self.freqEdit, self.timeEdit)
+
+ def retranslateUi(self, DigitalWindow):
+ DigitalWindow.setWindowTitle(QtGui.QApplication.translate("DigitalWindow", "MainWindow", None, QtGui.QApplication.UnicodeUTF8))
+ self.sysBox.setTitle(QtGui.QApplication.translate("DigitalWindow", "System Parameters", None, QtGui.QApplication.UnicodeUTF8))
+ self.sampleRateLabel.setText(QtGui.QApplication.translate("DigitalWindow", "Sample Rate (sps)", None, QtGui.QApplication.UnicodeUTF8))
+ self.rxBox.setTitle(QtGui.QApplication.translate("DigitalWindow", "Receiver Parameters", None, QtGui.QApplication.UnicodeUTF8))
+ self.alphaLabel.setText(QtGui.QApplication.translate("DigitalWindow", "Alpha", None, QtGui.QApplication.UnicodeUTF8))
+ self.gainMuLabel.setText(QtGui.QApplication.translate("DigitalWindow", "Gain mu", None, QtGui.QApplication.UnicodeUTF8))
+ self.channelModeBox.setTitle(QtGui.QApplication.translate("DigitalWindow", "Channel Model Parameters", None, QtGui.QApplication.UnicodeUTF8))
+ self.snrLabel.setText(QtGui.QApplication.translate("DigitalWindow", "SNR (dB)", None, QtGui.QApplication.UnicodeUTF8))
+ self.freqLabel.setText(QtGui.QApplication.translate("DigitalWindow", "Frequency Offset (Hz)", None, QtGui.QApplication.UnicodeUTF8))
+ self.timeLabel.setText(QtGui.QApplication.translate("DigitalWindow", "Timing Offset", None, QtGui.QApplication.UnicodeUTF8))
+ self.pauseButton.setText(QtGui.QApplication.translate("DigitalWindow", "Pause", None, QtGui.QApplication.UnicodeUTF8))
+ self.closeButton.setText(QtGui.QApplication.translate("DigitalWindow", "Close", None, QtGui.QApplication.UnicodeUTF8))
+ self.menuFile.setTitle(QtGui.QApplication.translate("DigitalWindow", "&File", None, QtGui.QApplication.UnicodeUTF8))
+ self.actionExit.setText(QtGui.QApplication.translate("DigitalWindow", "E&xit", None, QtGui.QApplication.UnicodeUTF8))
+
diff --git a/gr-qtgui/apps/qt_digital_window.ui b/gr-qtgui/apps/qt_digital_window.ui
new file mode 100644
index 000000000..967252181
--- /dev/null
+++ b/gr-qtgui/apps/qt_digital_window.ui
@@ -0,0 +1,342 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>DigitalWindow</class>
+ <widget class="QMainWindow" name="DigitalWindow">
+ <property name="geometry">
+ <rect>
+ <x>0</x>
+ <y>0</y>
+ <width>1236</width>
+ <height>741</height>
+ </rect>
+ </property>
+ <property name="windowTitle">
+ <string>MainWindow</string>
+ </property>
+ <widget class="QWidget" name="centralwidget">
+ <layout class="QVBoxLayout" name="verticalLayout">
+ <item>
+ <widget class="QFrame" name="sinkFrame">
+ <property name="minimumSize">
+ <size>
+ <width>0</width>
+ <height>550</height>
+ </size>
+ </property>
+ <property name="frameShape">
+ <enum>QFrame::StyledPanel</enum>
+ </property>
+ <property name="frameShadow">
+ <enum>QFrame::Raised</enum>
+ </property>
+ <layout class="QHBoxLayout" name="horizontalLayout_2">
+ <item>
+ <layout class="QHBoxLayout" name="sinkLayout"/>
+ </item>
+ </layout>
+ </widget>
+ </item>
+ <item>
+ <layout class="QHBoxLayout" name="horizontalLayout">
+ <item>
+ <widget class="QGroupBox" name="sysBox">
+ <property name="sizePolicy">
+ <sizepolicy hsizetype="Minimum" vsizetype="Minimum">
+ <horstretch>0</horstretch>
+ <verstretch>0</verstretch>
+ </sizepolicy>
+ </property>
+ <property name="minimumSize">
+ <size>
+ <width>0</width>
+ <height>0</height>
+ </size>
+ </property>
+ <property name="maximumSize">
+ <size>
+ <width>16777215</width>
+ <height>120</height>
+ </size>
+ </property>
+ <property name="title">
+ <string>System Parameters</string>
+ </property>
+ <property name="alignment">
+ <set>Qt::AlignLeading|Qt::AlignLeft|Qt::AlignTop</set>
+ </property>
+ <layout class="QGridLayout" name="gridLayout_2">
+ <item row="0" column="3">
+ <widget class="QLineEdit" name="sampleRateEdit">
+ <property name="maximumSize">
+ <size>
+ <width>100</width>
+ <height>16777215</height>
+ </size>
+ </property>
+ </widget>
+ </item>
+ <item row="0" column="2">
+ <widget class="QLabel" name="sampleRateLabel">
+ <property name="text">
+ <string>Sample Rate (sps)</string>
+ </property>
+ </widget>
+ </item>
+ </layout>
+ </widget>
+ </item>
+ <item>
+ <widget class="QGroupBox" name="rxBox">
+ <property name="maximumSize">
+ <size>
+ <width>16777215</width>
+ <height>120</height>
+ </size>
+ </property>
+ <property name="title">
+ <string>Receiver Parameters</string>
+ </property>
+ <property name="alignment">
+ <set>Qt::AlignLeading|Qt::AlignLeft|Qt::AlignTop</set>
+ </property>
+ <layout class="QGridLayout" name="gridLayout_3">
+ <item row="1" column="0">
+ <widget class="QLabel" name="alphaLabel">
+ <property name="text">
+ <string>Alpha</string>
+ </property>
+ </widget>
+ </item>
+ <item row="1" column="1">
+ <widget class="QLineEdit" name="alphaEdit">
+ <property name="maximumSize">
+ <size>
+ <width>100</width>
+ <height>16777215</height>
+ </size>
+ </property>
+ </widget>
+ </item>
+ <item row="0" column="0">
+ <widget class="QLabel" name="gainMuLabel">
+ <property name="text">
+ <string>Gain mu</string>
+ </property>
+ </widget>
+ </item>
+ <item row="0" column="1">
+ <widget class="QLineEdit" name="gainMuEdit">
+ <property name="maximumSize">
+ <size>
+ <width>100</width>
+ <height>16777215</height>
+ </size>
+ </property>
+ </widget>
+ </item>
+ </layout>
+ </widget>
+ </item>
+ <item>
+ <widget class="QGroupBox" name="channelModeBox">
+ <property name="maximumSize">
+ <size>
+ <width>16777215</width>
+ <height>120</height>
+ </size>
+ </property>
+ <property name="title">
+ <string>Channel Model Parameters</string>
+ </property>
+ <property name="alignment">
+ <set>Qt::AlignLeading|Qt::AlignLeft|Qt::AlignTop</set>
+ </property>
+ <layout class="QGridLayout" name="gridLayout">
+ <property name="sizeConstraint">
+ <enum>QLayout::SetMinimumSize</enum>
+ </property>
+ <item row="0" column="1">
+ <widget class="QLabel" name="snrLabel">
+ <property name="text">
+ <string>SNR (dB)</string>
+ </property>
+ </widget>
+ </item>
+ <item row="0" column="2">
+ <widget class="QLineEdit" name="snrEdit">
+ <property name="maximumSize">
+ <size>
+ <width>100</width>
+ <height>16777215</height>
+ </size>
+ </property>
+ </widget>
+ </item>
+ <item row="1" column="1">
+ <widget class="QLabel" name="freqLabel">
+ <property name="text">
+ <string>Frequency Offset (Hz)</string>
+ </property>
+ </widget>
+ </item>
+ <item row="1" column="2">
+ <widget class="QLineEdit" name="freqEdit">
+ <property name="maximumSize">
+ <size>
+ <width>100</width>
+ <height>16777215</height>
+ </size>
+ </property>
+ </widget>
+ </item>
+ <item row="2" column="1">
+ <widget class="QLabel" name="timeLabel">
+ <property name="text">
+ <string>Timing Offset</string>
+ </property>
+ </widget>
+ </item>
+ <item row="2" column="2">
+ <widget class="QLineEdit" name="timeEdit">
+ <property name="maximumSize">
+ <size>
+ <width>100</width>
+ <height>16777215</height>
+ </size>
+ </property>
+ </widget>
+ </item>
+ </layout>
+ </widget>
+ </item>
+ <item>
+ <spacer name="horizontalSpacer">
+ <property name="orientation">
+ <enum>Qt::Horizontal</enum>
+ </property>
+ <property name="sizeHint" stdset="0">
+ <size>
+ <width>40</width>
+ <height>20</height>
+ </size>
+ </property>
+ </spacer>
+ </item>
+ <item>
+ <layout class="QVBoxLayout" name="verticalLayout_2">
+ <item>
+ <spacer name="verticalSpacer">
+ <property name="orientation">
+ <enum>Qt::Vertical</enum>
+ </property>
+ <property name="sizeHint" stdset="0">
+ <size>
+ <width>20</width>
+ <height>40</height>
+ </size>
+ </property>
+ </spacer>
+ </item>
+ <item>
+ <widget class="QPushButton" name="pauseButton">
+ <property name="sizePolicy">
+ <sizepolicy hsizetype="Minimum" vsizetype="Fixed">
+ <horstretch>0</horstretch>
+ <verstretch>0</verstretch>
+ </sizepolicy>
+ </property>
+ <property name="maximumSize">
+ <size>
+ <width>80</width>
+ <height>16777215</height>
+ </size>
+ </property>
+ <property name="text">
+ <string>Pause</string>
+ </property>
+ </widget>
+ </item>
+ <item>
+ <widget class="QPushButton" name="closeButton">
+ <property name="maximumSize">
+ <size>
+ <width>80</width>
+ <height>16777215</height>
+ </size>
+ </property>
+ <property name="text">
+ <string>Close</string>
+ </property>
+ </widget>
+ </item>
+ </layout>
+ </item>
+ </layout>
+ </item>
+ </layout>
+ </widget>
+ <widget class="QMenuBar" name="menubar">
+ <property name="geometry">
+ <rect>
+ <x>0</x>
+ <y>0</y>
+ <width>1236</width>
+ <height>23</height>
+ </rect>
+ </property>
+ <widget class="QMenu" name="menuFile">
+ <property name="title">
+ <string>&amp;File</string>
+ </property>
+ <addaction name="actionExit"/>
+ </widget>
+ <addaction name="menuFile"/>
+ </widget>
+ <widget class="QStatusBar" name="statusbar"/>
+ <action name="actionExit">
+ <property name="text">
+ <string>E&amp;xit</string>
+ </property>
+ </action>
+ </widget>
+ <tabstops>
+ <tabstop>snrEdit</tabstop>
+ <tabstop>freqEdit</tabstop>
+ <tabstop>timeEdit</tabstop>
+ </tabstops>
+ <resources/>
+ <connections>
+ <connection>
+ <sender>closeButton</sender>
+ <signal>clicked()</signal>
+ <receiver>DigitalWindow</receiver>
+ <slot>close()</slot>
+ <hints>
+ <hint type="sourcelabel">
+ <x>322</x>
+ <y>623</y>
+ </hint>
+ <hint type="destinationlabel">
+ <x>66</x>
+ <y>561</y>
+ </hint>
+ </hints>
+ </connection>
+ <connection>
+ <sender>actionExit</sender>
+ <signal>triggered()</signal>
+ <receiver>DigitalWindow</receiver>
+ <slot>close()</slot>
+ <hints>
+ <hint type="sourcelabel">
+ <x>-1</x>
+ <y>-1</y>
+ </hint>
+ <hint type="destinationlabel">
+ <x>617</x>
+ <y>327</y>
+ </hint>
+ </hints>
+ </connection>
+ </connections>
+</ui>
diff --git a/gr-qtgui/apps/usrp2_display.py b/gr-qtgui/apps/usrp2_display.py
new file mode 100755
index 000000000..ab1a6f742
--- /dev/null
+++ b/gr-qtgui/apps/usrp2_display.py
@@ -0,0 +1,313 @@
+#!/usr/bin/env python
+#
+# Copyright 2009 Free Software Foundation, Inc.
+#
+# This file is part of GNU Radio
+#
+# GNU Radio is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3, or (at your option)
+# any later version.
+#
+# GNU Radio is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with GNU Radio; see the file COPYING. If not, write to
+# the Free Software Foundation, Inc., 51 Franklin Street,
+# Boston, MA 02110-1301, USA.
+#
+
+from gnuradio import gr
+from gnuradio import usrp2
+from gnuradio import eng_notation
+from gnuradio.eng_option import eng_option
+from gnuradio.qtgui import qtgui
+from optparse import OptionParser
+import sys
+
+try:
+ from gnuradio.qtgui import qtgui
+ from PyQt4 import QtGui, QtCore
+ import sip
+except ImportError:
+ print "Please install gr-qtgui."
+ sys.exit(1)
+
+try:
+ from usrp_display_qtgui import Ui_MainWindow
+except ImportError:
+ print "Error: could not find usrp_display_qtgui.py:"
+ print "\t\"pyuic4 usrp_display_qtgui.ui -o usrp_display_qtgui.py\""
+ sys.exit(1)
+
+
+# ////////////////////////////////////////////////////////////////////
+# Define the QT Interface and Control Dialog
+# ////////////////////////////////////////////////////////////////////
+
+
+class main_window(QtGui.QMainWindow):
+ def __init__(self, snk, fg, parent=None):
+
+ QtGui.QWidget.__init__(self, parent)
+ self.gui = Ui_MainWindow()
+ self.gui.setupUi(self)
+
+ self.fg = fg
+
+ # Add the qtsnk widgets to the layout box
+ self.gui.sinkLayout.addWidget(snk)
+
+ self.gui.dcGainEdit.setText(QtCore.QString("%1").arg(0.001))
+
+ # Connect up some signals
+ self.connect(self.gui.pauseButton, QtCore.SIGNAL("clicked()"),
+ self.pauseFg)
+ self.connect(self.gui.frequencyEdit, QtCore.SIGNAL("editingFinished()"),
+ self.frequencyEditText)
+ self.connect(self.gui.gainEdit, QtCore.SIGNAL("editingFinished()"),
+ self.gainEditText)
+ self.connect(self.gui.bandwidthEdit, QtCore.SIGNAL("editingFinished()"),
+ self.bandwidthEditText)
+ self.connect(self.gui.amplifierEdit, QtCore.SIGNAL("editingFinished()"),
+ self.amplifierEditText)
+
+ self.connect(self.gui.actionSaveData, QtCore.SIGNAL("activated()"),
+ self.saveData)
+ self.gui.actionSaveData.setShortcut(QtGui.QKeySequence.Save)
+
+ self.connect(self.gui.dcGainEdit, QtCore.SIGNAL("editingFinished()"),
+ self.dcGainEditText)
+ self.connect(self.gui.dcCancelCheckBox, QtCore.SIGNAL("clicked(bool)"),
+ self.dcCancelClicked)
+
+ def pauseFg(self):
+ if(self.gui.pauseButton.text() == "Pause"):
+ self.fg.stop()
+ self.fg.wait()
+ self.gui.pauseButton.setText("Unpause")
+ else:
+ self.fg.start()
+ self.gui.pauseButton.setText("Pause")
+
+
+ # Functions to set the values in the GUI
+ def set_frequency(self, freq):
+ self.freq = freq
+ sfreq = eng_notation.num_to_str(self.freq)
+ self.gui.frequencyEdit.setText(QtCore.QString("%1").arg(sfreq))
+
+ def set_gain(self, gain):
+ self.gain = gain
+ self.gui.gainEdit.setText(QtCore.QString("%1").arg(self.gain))
+
+ def set_bandwidth(self, bw):
+ self.bw = bw
+ sbw = eng_notation.num_to_str(self.bw)
+ self.gui.bandwidthEdit.setText(QtCore.QString("%1").arg(sbw))
+
+ def set_amplifier(self, amp):
+ self.amp = amp
+ self.gui.amplifierEdit.setText(QtCore.QString("%1").arg(self.amp))
+
+
+ # Functions called when signals are triggered in the GUI
+ def frequencyEditText(self):
+ try:
+ freq = eng_notation.str_to_num(self.gui.frequencyEdit.text().toAscii())
+ self.fg.set_frequency(freq)
+ self.freq = freq
+ except RuntimeError:
+ pass
+
+ def gainEditText(self):
+ try:
+ gain = float(self.gui.gainEdit.text())
+ self.fg.set_gain(gain)
+ self.gain = gain
+ except ValueError:
+ pass
+
+ def bandwidthEditText(self):
+ try:
+ bw = eng_notation.str_to_num(self.gui.bandwidthEdit.text().toAscii())
+ self.fg.set_bandwidth(bw)
+ self.bw = bw
+ except ValueError:
+ pass
+
+ def amplifierEditText(self):
+ try:
+ amp = float(self.gui.amplifierEdit.text())
+ self.fg.set_amplifier_gain(amp)
+ self.amp = amp
+ except ValueError:
+ pass
+
+ def saveData(self):
+ fileName = QtGui.QFileDialog.getSaveFileName(self, "Save data to file", ".");
+ if(len(fileName)):
+ self.fg.save_to_file(str(fileName))
+
+ def dcGainEditText(self):
+ gain = float(self.gui.dcGainEdit.text())
+ self.fg.set_dc_gain(gain)
+
+ def dcCancelClicked(self, state):
+ self.dcGainEditText()
+ self.fg.cancel_dc(state)
+
+
+
+class my_top_block(gr.top_block):
+ def __init__(self):
+ gr.top_block.__init__(self)
+
+ parser = OptionParser(option_class=eng_option)
+ parser.add_option("-e", "--interface", type="string", default="eth0",
+ help="select Ethernet interface, default is eth0")
+ parser.add_option("-m", "--mac-addr", type="string", default="",
+ help="select USRP by MAC address, default is auto-select")
+ parser.add_option("-W", "--bw", type="eng_float", default=1e6,
+ help="set bandwidth of receiver [default=%default]")
+ parser.add_option("-f", "--freq", type="eng_float", default=2412e6,
+ help="set frequency to FREQ", metavar="FREQ")
+ parser.add_option("-g", "--gain", type="eng_float", default=None,
+ help="set gain in dB (default is midpoint)")
+ parser.add_option("--fft-size", type="int", default=2048,
+ help="Set number of FFT bins [default=%default]")
+ (options, args) = parser.parse_args()
+
+ if len(args) != 0:
+ parser.print_help()
+ sys.exit(1)
+ self.options = options
+ self.show_debug_info = True
+
+ self.qapp = QtGui.QApplication(sys.argv)
+
+ self.u = usrp2.source_32fc(options.interface, options.mac_addr)
+ self._adc_rate = self.u.adc_rate()
+ self.set_bandwidth(options.bw)
+
+ if options.gain is None:
+ # if no gain was specified, use the mid-point in dB
+ g = self.u.gain_range()
+ options.gain = float(g[0]+g[1])/2
+ self.set_gain(options.gain)
+
+ if options.freq is None:
+ # if no frequency was specified, use the mid-point of the subdev
+ f = self.u.freq_range()
+ options.freq = float(f[0]+f[1])/2
+ self.set_frequency(options.freq)
+
+ self._fftsize = options.fft_size
+
+ self.snk = qtgui.sink_c(options.fft_size, gr.firdes.WIN_BLACKMAN_hARRIS,
+ self._freq, self._bandwidth,
+ "USRP2 Display",
+ True, True, True, False)
+
+ # Set up internal amplifier
+ self.amp = gr.multiply_const_cc(0.0)
+ self.set_amplifier_gain(100)
+
+ # Create a single-pole IIR filter to remove DC
+ # but don't connect it yet
+ self.dc_gain = 0.001
+ self.dc = gr.single_pole_iir_filter_cc(self.dc_gain)
+ self.dc_sub = gr.sub_cc()
+
+ self.connect(self.u, self.amp, self.snk)
+
+ if self.show_debug_info:
+ print "Decimation rate: ", self._decim
+ print "Bandwidth: ", self._bandwidth
+ print "D'board: ", self.u.daughterboard_id()
+
+ # Get the reference pointer to the SpectrumDisplayForm QWidget
+ # Wrap the pointer as a PyQt SIP object
+ # This can now be manipulated as a PyQt4.QtGui.QWidget
+ self.pysink = sip.wrapinstance(self.snk.pyqwidget(), QtGui.QWidget)
+
+ self.main_win = main_window(self.pysink, self)
+
+ self.main_win.set_frequency(self._freq)
+ self.main_win.set_gain(self._gain)
+ self.main_win.set_bandwidth(self._bandwidth)
+ self.main_win.set_amplifier(self._amp_value)
+
+ self.main_win.show()
+
+
+ def save_to_file(self, name):
+ self.lock()
+
+ # Add file sink to save data
+ self.file_sink = gr.file_sink(gr.sizeof_gr_complex, name)
+ self.connect(self.amp, self.file_sink)
+
+ self.unlock()
+
+ def set_gain(self, gain):
+ self._gain = gain
+ self.u.set_gain(self._gain)
+
+ def set_frequency(self, freq):
+ self._freq = freq
+ r = self.u.set_center_freq(freq)
+
+ try:
+ self.snk.set_frequency_range(self._freq, self._bandwidth)
+ except:
+ pass
+
+ def set_bandwidth(self, bw):
+ self._bandwidth = bw
+ self._decim = int(self._adc_rate / self._bandwidth)
+ self.u.set_decim(self._decim)
+
+ try:
+ self.snk.set_frequency_range(self._freq, self._bandwidth)
+ except:
+ pass
+
+ def set_amplifier_gain(self, amp):
+ self._amp_value = amp
+ self.amp.set_k(self._amp_value)
+
+ def set_dc_gain(self, gain):
+ self.dc.set_taps(gain)
+
+ def cancel_dc(self, state):
+ self.lock()
+
+ if(state):
+ self.disconnect(self.u, self.amp)
+ self.connect(self.u, (self.dc_sub,0))
+ self.connect(self.u, self.dc, (self.dc_sub,1))
+ self.connect(self.dc_sub, self.amp)
+ else:
+ self.disconnect(self.dc_sub, self.amp)
+ self.disconnect(self.dc, (self.dc_sub,1))
+ self.disconnect(self.u, self.dc)
+ self.disconnect(self.u, (self.dc_sub,0))
+ self.connect(self.u, self.amp)
+
+ self.unlock()
+
+def main ():
+ tb = my_top_block()
+ tb.start()
+ tb.snk.exec_();
+
+if __name__ == '__main__':
+ try:
+ main ()
+ except KeyboardInterrupt:
+ pass
+
diff --git a/gr-qtgui/apps/usrp_display.py b/gr-qtgui/apps/usrp_display.py
new file mode 100755
index 000000000..131bc4a7e
--- /dev/null
+++ b/gr-qtgui/apps/usrp_display.py
@@ -0,0 +1,299 @@
+#!/usr/bin/env python
+#
+# Copyright 2009 Free Software Foundation, Inc.
+#
+# This file is part of GNU Radio
+#
+# GNU Radio is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3, or (at your option)
+# any later version.
+#
+# GNU Radio is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with GNU Radio; see the file COPYING. If not, write to
+# the Free Software Foundation, Inc., 51 Franklin Street,
+# Boston, MA 02110-1301, USA.
+#
+
+from gnuradio import gr
+from gnuradio import usrp
+from gnuradio import eng_notation
+from gnuradio.eng_option import eng_option
+from gnuradio.qtgui import qtgui
+from optparse import OptionParser
+import sys
+
+try:
+ from gnuradio.qtgui import qtgui
+ from PyQt4 import QtGui, QtCore
+ import sip
+except ImportError:
+ print "Please install gr-qtgui."
+ sys.exit(1)
+
+try:
+ from usrp_display_qtgui import Ui_MainWindow
+except ImportError:
+ print "Error: could not find usrp_display_qtgui.py:"
+ print "\t\"pyuic4 usrp_display_qtgui.ui -o usrp_display_qtgui.py\""
+ sys.exit(1)
+
+
+
+# ////////////////////////////////////////////////////////////////////
+# Define the QT Interface and Control Dialog
+# ////////////////////////////////////////////////////////////////////
+
+
+class main_window(QtGui.QMainWindow):
+ def __init__(self, snk, fg, parent=None):
+
+ QtGui.QWidget.__init__(self, parent)
+ self.gui = Ui_MainWindow()
+ self.gui.setupUi(self)
+
+ self.fg = fg
+
+ # Add the qtsnk widgets to the layout box
+ self.gui.sinkLayout.addWidget(snk)
+
+ # Connect up some signals
+ self.connect(self.gui.pauseButton, QtCore.SIGNAL("clicked()"),
+ self.pauseFg)
+ self.connect(self.gui.frequencyEdit, QtCore.SIGNAL("editingFinished()"),
+ self.frequencyEditText)
+ self.connect(self.gui.gainEdit, QtCore.SIGNAL("editingFinished()"),
+ self.gainEditText)
+ self.connect(self.gui.bandwidthEdit, QtCore.SIGNAL("editingFinished()"),
+ self.bandwidthEditText)
+ self.connect(self.gui.amplifierEdit, QtCore.SIGNAL("editingFinished()"),
+ self.amplifierEditText)
+
+ self.connect(self.gui.actionSaveData, QtCore.SIGNAL("activated()"),
+ self.saveData)
+ self.gui.actionSaveData.setShortcut(QtGui.QKeySequence.Save)
+
+ def pauseFg(self):
+ if(self.gui.pauseButton.text() == "Pause"):
+ self.fg.stop()
+ self.fg.wait()
+ self.gui.pauseButton.setText("Unpause")
+ else:
+ self.fg.start()
+ self.gui.pauseButton.setText("Pause")
+
+
+ # Functions to set the values in the GUI
+ def set_frequency(self, freq):
+ self.freq = freq
+ sfreq = eng_notation.num_to_str(self.freq)
+ self.gui.frequencyEdit.setText(QtCore.QString("%1").arg(sfreq))
+
+ def set_gain(self, gain):
+ self.gain = gain
+ self.gui.gainEdit.setText(QtCore.QString("%1").arg(self.gain))
+
+ def set_bandwidth(self, bw):
+ self.bw = bw
+ sbw = eng_notation.num_to_str(self.bw)
+ self.gui.bandwidthEdit.setText(QtCore.QString("%1").arg(sbw))
+
+ def set_amplifier(self, amp):
+ self.amp = amp
+ self.gui.amplifierEdit.setText(QtCore.QString("%1").arg(self.amp))
+
+
+ # Functions called when signals are triggered in the GUI
+ def frequencyEditText(self):
+ try:
+ freq = eng_notation.str_to_num(self.gui.frequencyEdit.text().toAscii())
+ self.fg.set_frequency(freq)
+ self.freq = freq
+ except RuntimeError:
+ pass
+
+ def gainEditText(self):
+ try:
+ gain = float(self.gui.gainEdit.text())
+ self.fg.set_gain(gain)
+ self.gain = gain
+ except ValueError:
+ pass
+
+ def bandwidthEditText(self):
+ try:
+ bw = eng_notation.str_to_num(self.gui.bandwidthEdit.text().toAscii())
+ self.fg.set_bandwidth(bw)
+ self.bw = bw
+ except ValueError:
+ pass
+
+ def amplifierEditText(self):
+ try:
+ amp = float(self.gui.amplifierEdit.text())
+ self.fg.set_amplifier_gain(amp)
+ self.amp = amp
+ except ValueError:
+ pass
+
+ def saveData(self):
+ fileName = QtGui.QFileDialog.getSaveFileName(self, "Save data to file", ".");
+ if(len(fileName)):
+ self.fg.save_to_file(str(fileName))
+
+
+def pick_subdevice(u):
+ """
+ The user didn't specify a subdevice on the command line.
+ If there's a daughterboard on A, select A.
+ If there's a daughterboard on B, select B.
+ Otherwise, select A.
+ """
+ if u.db(0, 0).dbid() >= 0: # dbid is < 0 if there's no d'board or a problem
+ return (0, 0)
+ if u.db(0, 0).dbid() >= 0:
+ return (1, 0)
+ return (0, 0)
+
+class my_top_block(gr.top_block):
+ def __init__(self):
+ gr.top_block.__init__(self)
+
+ parser = OptionParser(option_class=eng_option)
+ parser.add_option("-w", "--which", type="int", default=0,
+ help="select which USRP (0, 1, ...) default is %default",
+ metavar="NUM")
+ parser.add_option("-R", "--rx-subdev-spec", type="subdev", default=None,
+ help="select USRP Rx side A or B (default=first one with a daughterboard)")
+ parser.add_option("-A", "--antenna", default=None,
+ help="select Rx Antenna (only on RFX-series boards)")
+ parser.add_option("-W", "--bw", type="float", default=1e6,
+ help="set bandwidth of receiver [default=%default]")
+ parser.add_option("-f", "--freq", type="eng_float", default=None,
+ help="set frequency to FREQ", metavar="FREQ")
+ parser.add_option("-g", "--gain", type="eng_float", default=None,
+ help="set gain in dB [default is midpoint]")
+ parser.add_option("-8", "--width-8", action="store_true", default=False,
+ help="Enable 8-bit samples across USB")
+ parser.add_option( "--no-hb", action="store_true", default=False,
+ help="don't use halfband filter in usrp")
+ parser.add_option("-S", "--oscilloscope", action="store_true", default=False,
+ help="Enable oscilloscope display")
+ parser.add_option("", "--avg-alpha", type="eng_float", default=1e-1,
+ help="Set fftsink averaging factor, [default=%default]")
+ parser.add_option("", "--ref-scale", type="eng_float", default=13490.0,
+ help="Set dBFS=0dB input value, [default=%default]")
+ parser.add_option("", "--fft-size", type="int", default=2048,
+ help="Set FFT frame size, [default=%default]");
+
+ (options, args) = parser.parse_args()
+ if len(args) != 0:
+ parser.print_help()
+ sys.exit(1)
+ self.options = options
+ self.show_debug_info = True
+
+ # Call this before creating the Qt sink
+ self.qapp = QtGui.QApplication(sys.argv)
+
+ self._fftsize = options.fft_size
+
+ self.u = usrp.source_c(which=options.which)
+ self._adc_rate = self.u.converter_rate()
+ self.set_bandwidth(options.bw)
+
+ if options.rx_subdev_spec is None:
+ options.rx_subdev_spec = pick_subdevice(self.u)
+ self._rx_subdev_spec = options.rx_subdev_spec
+ self.u.set_mux(usrp.determine_rx_mux_value(self.u, self._rx_subdev_spec))
+ self.subdev = usrp.selected_subdev(self.u, self._rx_subdev_spec)
+
+ self._gain_range = self.subdev.gain_range()
+ if options.gain is None:
+ # if no gain was specified, use the mid-point in dB
+ g = self._gain_range
+ options.gain = float(g[0]+g[1])/2
+ self.set_gain(options.gain)
+
+ if options.freq is None:
+ # if no frequency was specified, use the mid-point of the subdev
+ f = self.subdev.freq_range()
+ options.freq = float(f[0]+f[1])/2
+ self.set_frequency(options.freq)
+
+ self.snk = qtgui.sink_c(self._fftsize, gr.firdes.WIN_BLACKMAN_hARRIS,
+ self._freq, self._bandwidth,
+ "USRP Display",
+ True, True, True, False)
+
+ # Set up internal amplifier
+ self.amp = gr.multiply_const_cc(0.0)
+ self.set_amplifier_gain(0.001)
+
+ # Connect the flow graph
+ self.connect(self.u, self.amp, self.snk)
+
+
+ # Get the reference pointer to the SpectrumDisplayForm QWidget
+ # Wrap the pointer as a PyQt SIP object
+ # This can now be manipulated as a PyQt4.QtGui.QWidget
+ self.pysink = sip.wrapinstance(self.snk.pyqwidget(), QtGui.QWidget)
+
+ self.main_win = main_window(self.pysink, self)
+
+ self.main_win.set_frequency(self._freq)
+ self.main_win.set_gain(self._gain)
+ self.main_win.set_bandwidth(self._bandwidth)
+ self.main_win.set_amplifier(self._amp_value)
+
+ self.main_win.show()
+
+ def save_to_file(self, name):
+ # Pause the flow graph
+ self.stop()
+ self.wait()
+
+ # Add file sink to save data
+ self.file_sink = gr.file_sink(gr.sizeof_gr_complex, name)
+ self.connect(self.amp, self.file_sink)
+
+ # Restart flow graph
+ self.start()
+
+ def set_gain(self, gain):
+ self._gain = gain
+ self.subdev.set_gain(self._gain)
+
+ def set_frequency(self, freq):
+ self._freq = freq
+ self.u.tune(0, self.subdev, self._freq)
+
+ try:
+ self.snk.set_frequency_range(self._freq, self._bandwidth)
+ except:
+ pass
+
+ def set_bandwidth(self, bw):
+ self._bandwidth = bw
+ self._decim = int(self._adc_rate / self._bandwidth)
+ self.u.set_decim_rate(self._decim)
+
+ try:
+ self.snk.set_frequency_range(self._freq, self._bandwidth)
+ except:
+ pass
+
+ def set_amplifier_gain(self, amp):
+ self._amp_value = amp
+ self.amp.set_k(self._amp_value)
+
+
+if __name__ == "__main__":
+ tb = my_top_block();
+ tb.start()
+ tb.qapp.exec_()
diff --git a/gr-qtgui/apps/usrp_display_qtgui.py b/gr-qtgui/apps/usrp_display_qtgui.py
new file mode 100644
index 000000000..4c9de3a53
--- /dev/null
+++ b/gr-qtgui/apps/usrp_display_qtgui.py
@@ -0,0 +1,191 @@
+# -*- coding: utf-8 -*-
+
+# Form implementation generated from reading ui file 'usrp_display_qtgui.ui'
+#
+# Created: Thu Jul 16 22:06:24 2009
+# by: PyQt4 UI code generator 4.4.3
+#
+# WARNING! All changes made in this file will be lost!
+
+from PyQt4 import QtCore, QtGui
+
+class Ui_MainWindow(object):
+ def setupUi(self, MainWindow):
+ MainWindow.setObjectName("MainWindow")
+ MainWindow.resize(820, 774)
+ self.centralwidget = QtGui.QWidget(MainWindow)
+ self.centralwidget.setObjectName("centralwidget")
+ self.gridLayout_2 = QtGui.QGridLayout(self.centralwidget)
+ self.gridLayout_2.setObjectName("gridLayout_2")
+ self.horizontalLayout_2 = QtGui.QHBoxLayout()
+ self.horizontalLayout_2.setObjectName("horizontalLayout_2")
+ self.groupBox = QtGui.QGroupBox(self.centralwidget)
+ sizePolicy = QtGui.QSizePolicy(QtGui.QSizePolicy.Fixed, QtGui.QSizePolicy.Fixed)
+ sizePolicy.setHorizontalStretch(0)
+ sizePolicy.setVerticalStretch(0)
+ sizePolicy.setHeightForWidth(self.groupBox.sizePolicy().hasHeightForWidth())
+ self.groupBox.setSizePolicy(sizePolicy)
+ self.groupBox.setMinimumSize(QtCore.QSize(240, 150))
+ self.groupBox.setMaximumSize(QtCore.QSize(240, 16777215))
+ self.groupBox.setObjectName("groupBox")
+ self.formLayoutWidget = QtGui.QWidget(self.groupBox)
+ self.formLayoutWidget.setGeometry(QtCore.QRect(10, 20, 221, 124))
+ self.formLayoutWidget.setObjectName("formLayoutWidget")
+ self.formLayout = QtGui.QFormLayout(self.formLayoutWidget)
+ self.formLayout.setObjectName("formLayout")
+ self.frequencyLabel = QtGui.QLabel(self.formLayoutWidget)
+ self.frequencyLabel.setObjectName("frequencyLabel")
+ self.formLayout.setWidget(0, QtGui.QFormLayout.LabelRole, self.frequencyLabel)
+ self.gainLabel = QtGui.QLabel(self.formLayoutWidget)
+ self.gainLabel.setObjectName("gainLabel")
+ self.formLayout.setWidget(1, QtGui.QFormLayout.LabelRole, self.gainLabel)
+ self.bandwidthLabel = QtGui.QLabel(self.formLayoutWidget)
+ self.bandwidthLabel.setObjectName("bandwidthLabel")
+ self.formLayout.setWidget(2, QtGui.QFormLayout.LabelRole, self.bandwidthLabel)
+ self.frequencyEdit = QtGui.QLineEdit(self.formLayoutWidget)
+ sizePolicy = QtGui.QSizePolicy(QtGui.QSizePolicy.Fixed, QtGui.QSizePolicy.Fixed)
+ sizePolicy.setHorizontalStretch(0)
+ sizePolicy.setVerticalStretch(0)
+ sizePolicy.setHeightForWidth(self.frequencyEdit.sizePolicy().hasHeightForWidth())
+ self.frequencyEdit.setSizePolicy(sizePolicy)
+ self.frequencyEdit.setMinimumSize(QtCore.QSize(120, 26))
+ self.frequencyEdit.setObjectName("frequencyEdit")
+ self.formLayout.setWidget(0, QtGui.QFormLayout.FieldRole, self.frequencyEdit)
+ self.gainEdit = QtGui.QLineEdit(self.formLayoutWidget)
+ sizePolicy = QtGui.QSizePolicy(QtGui.QSizePolicy.Fixed, QtGui.QSizePolicy.Fixed)
+ sizePolicy.setHorizontalStretch(0)
+ sizePolicy.setVerticalStretch(0)
+ sizePolicy.setHeightForWidth(self.gainEdit.sizePolicy().hasHeightForWidth())
+ self.gainEdit.setSizePolicy(sizePolicy)
+ self.gainEdit.setMinimumSize(QtCore.QSize(120, 26))
+ self.gainEdit.setObjectName("gainEdit")
+ self.formLayout.setWidget(1, QtGui.QFormLayout.FieldRole, self.gainEdit)
+ self.bandwidthEdit = QtGui.QLineEdit(self.formLayoutWidget)
+ sizePolicy = QtGui.QSizePolicy(QtGui.QSizePolicy.Fixed, QtGui.QSizePolicy.Fixed)
+ sizePolicy.setHorizontalStretch(0)
+ sizePolicy.setVerticalStretch(0)
+ sizePolicy.setHeightForWidth(self.bandwidthEdit.sizePolicy().hasHeightForWidth())
+ self.bandwidthEdit.setSizePolicy(sizePolicy)
+ self.bandwidthEdit.setMinimumSize(QtCore.QSize(120, 26))
+ self.bandwidthEdit.setObjectName("bandwidthEdit")
+ self.formLayout.setWidget(2, QtGui.QFormLayout.FieldRole, self.bandwidthEdit)
+ self.amplifierLabel = QtGui.QLabel(self.formLayoutWidget)
+ self.amplifierLabel.setObjectName("amplifierLabel")
+ self.formLayout.setWidget(3, QtGui.QFormLayout.LabelRole, self.amplifierLabel)
+ self.amplifierEdit = QtGui.QLineEdit(self.formLayoutWidget)
+ sizePolicy = QtGui.QSizePolicy(QtGui.QSizePolicy.Fixed, QtGui.QSizePolicy.Fixed)
+ sizePolicy.setHorizontalStretch(0)
+ sizePolicy.setVerticalStretch(0)
+ sizePolicy.setHeightForWidth(self.amplifierEdit.sizePolicy().hasHeightForWidth())
+ self.amplifierEdit.setSizePolicy(sizePolicy)
+ self.amplifierEdit.setMinimumSize(QtCore.QSize(120, 26))
+ self.amplifierEdit.setObjectName("amplifierEdit")
+ self.formLayout.setWidget(3, QtGui.QFormLayout.FieldRole, self.amplifierEdit)
+ self.horizontalLayout_2.addWidget(self.groupBox)
+ self.frame_2 = QtGui.QFrame(self.centralwidget)
+ self.frame_2.setMinimumSize(QtCore.QSize(200, 0))
+ self.frame_2.setFrameShape(QtGui.QFrame.StyledPanel)
+ self.frame_2.setFrameShadow(QtGui.QFrame.Raised)
+ self.frame_2.setObjectName("frame_2")
+ self.verticalLayoutWidget = QtGui.QWidget(self.frame_2)
+ self.verticalLayoutWidget.setGeometry(QtCore.QRect(10, -1, 191, 151))
+ self.verticalLayoutWidget.setObjectName("verticalLayoutWidget")
+ self.verticalLayout_3 = QtGui.QVBoxLayout(self.verticalLayoutWidget)
+ self.verticalLayout_3.setObjectName("verticalLayout_3")
+ self.dcCancelCheckBox = QtGui.QCheckBox(self.verticalLayoutWidget)
+ self.dcCancelCheckBox.setObjectName("dcCancelCheckBox")
+ self.verticalLayout_3.addWidget(self.dcCancelCheckBox)
+ self.horizontalLayout = QtGui.QHBoxLayout()
+ self.horizontalLayout.setObjectName("horizontalLayout")
+ self.dcGainLabel = QtGui.QLabel(self.verticalLayoutWidget)
+ self.dcGainLabel.setObjectName("dcGainLabel")
+ self.horizontalLayout.addWidget(self.dcGainLabel)
+ self.dcGainEdit = QtGui.QLineEdit(self.verticalLayoutWidget)
+ self.dcGainEdit.setObjectName("dcGainEdit")
+ self.horizontalLayout.addWidget(self.dcGainEdit)
+ self.verticalLayout_3.addLayout(self.horizontalLayout)
+ spacerItem = QtGui.QSpacerItem(20, 40, QtGui.QSizePolicy.Minimum, QtGui.QSizePolicy.Expanding)
+ self.verticalLayout_3.addItem(spacerItem)
+ self.horizontalLayout_2.addWidget(self.frame_2)
+ spacerItem1 = QtGui.QSpacerItem(40, 20, QtGui.QSizePolicy.Expanding, QtGui.QSizePolicy.Minimum)
+ self.horizontalLayout_2.addItem(spacerItem1)
+ self.verticalLayout = QtGui.QVBoxLayout()
+ self.verticalLayout.setObjectName("verticalLayout")
+ spacerItem2 = QtGui.QSpacerItem(20, 80, QtGui.QSizePolicy.Minimum, QtGui.QSizePolicy.Fixed)
+ self.verticalLayout.addItem(spacerItem2)
+ self.pauseButton = QtGui.QPushButton(self.centralwidget)
+ sizePolicy = QtGui.QSizePolicy(QtGui.QSizePolicy.Fixed, QtGui.QSizePolicy.Fixed)
+ sizePolicy.setHorizontalStretch(0)
+ sizePolicy.setVerticalStretch(0)
+ sizePolicy.setHeightForWidth(self.pauseButton.sizePolicy().hasHeightForWidth())
+ self.pauseButton.setSizePolicy(sizePolicy)
+ self.pauseButton.setObjectName("pauseButton")
+ self.verticalLayout.addWidget(self.pauseButton)
+ self.closeButton = QtGui.QPushButton(self.centralwidget)
+ sizePolicy = QtGui.QSizePolicy(QtGui.QSizePolicy.Fixed, QtGui.QSizePolicy.Fixed)
+ sizePolicy.setHorizontalStretch(0)
+ sizePolicy.setVerticalStretch(0)
+ sizePolicy.setHeightForWidth(self.closeButton.sizePolicy().hasHeightForWidth())
+ self.closeButton.setSizePolicy(sizePolicy)
+ self.closeButton.setMinimumSize(QtCore.QSize(75, 0))
+ self.closeButton.setObjectName("closeButton")
+ self.verticalLayout.addWidget(self.closeButton)
+ self.horizontalLayout_2.addLayout(self.verticalLayout)
+ self.gridLayout_2.addLayout(self.horizontalLayout_2, 1, 0, 1, 1)
+ self.verticalLayout_2 = QtGui.QVBoxLayout()
+ self.verticalLayout_2.setObjectName("verticalLayout_2")
+ self.frame = QtGui.QFrame(self.centralwidget)
+ sizePolicy = QtGui.QSizePolicy(QtGui.QSizePolicy.Preferred, QtGui.QSizePolicy.Preferred)
+ sizePolicy.setHorizontalStretch(0)
+ sizePolicy.setVerticalStretch(1)
+ sizePolicy.setHeightForWidth(self.frame.sizePolicy().hasHeightForWidth())
+ self.frame.setSizePolicy(sizePolicy)
+ self.frame.setMinimumSize(QtCore.QSize(800, 550))
+ self.frame.setFrameShape(QtGui.QFrame.StyledPanel)
+ self.frame.setFrameShadow(QtGui.QFrame.Raised)
+ self.frame.setObjectName("frame")
+ self.gridLayout = QtGui.QGridLayout(self.frame)
+ self.gridLayout.setObjectName("gridLayout")
+ self.sinkLayout = QtGui.QHBoxLayout()
+ self.sinkLayout.setObjectName("sinkLayout")
+ self.gridLayout.addLayout(self.sinkLayout, 0, 0, 1, 1)
+ self.verticalLayout_2.addWidget(self.frame)
+ self.gridLayout_2.addLayout(self.verticalLayout_2, 0, 0, 1, 1)
+ MainWindow.setCentralWidget(self.centralwidget)
+ self.menubar = QtGui.QMenuBar(MainWindow)
+ self.menubar.setGeometry(QtCore.QRect(0, 0, 820, 24))
+ self.menubar.setObjectName("menubar")
+ self.menuFile = QtGui.QMenu(self.menubar)
+ self.menuFile.setObjectName("menuFile")
+ MainWindow.setMenuBar(self.menubar)
+ self.statusbar = QtGui.QStatusBar(MainWindow)
+ self.statusbar.setObjectName("statusbar")
+ MainWindow.setStatusBar(self.statusbar)
+ self.actionExit = QtGui.QAction(MainWindow)
+ self.actionExit.setObjectName("actionExit")
+ self.actionSaveData = QtGui.QAction(MainWindow)
+ self.actionSaveData.setObjectName("actionSaveData")
+ self.menuFile.addAction(self.actionSaveData)
+ self.menuFile.addAction(self.actionExit)
+ self.menubar.addAction(self.menuFile.menuAction())
+
+ self.retranslateUi(MainWindow)
+ QtCore.QObject.connect(self.closeButton, QtCore.SIGNAL("clicked()"), MainWindow.close)
+ QtCore.QObject.connect(self.actionExit, QtCore.SIGNAL("triggered()"), MainWindow.close)
+ QtCore.QMetaObject.connectSlotsByName(MainWindow)
+
+ def retranslateUi(self, MainWindow):
+ MainWindow.setWindowTitle(QtGui.QApplication.translate("MainWindow", "USRP Display", None, QtGui.QApplication.UnicodeUTF8))
+ self.groupBox.setTitle(QtGui.QApplication.translate("MainWindow", "Receiver Parameters", None, QtGui.QApplication.UnicodeUTF8))
+ self.frequencyLabel.setText(QtGui.QApplication.translate("MainWindow", "Frequency (Hz)", None, QtGui.QApplication.UnicodeUTF8))
+ self.gainLabel.setText(QtGui.QApplication.translate("MainWindow", "RF Gain", None, QtGui.QApplication.UnicodeUTF8))
+ self.bandwidthLabel.setText(QtGui.QApplication.translate("MainWindow", "Bandwidth", None, QtGui.QApplication.UnicodeUTF8))
+ self.amplifierLabel.setText(QtGui.QApplication.translate("MainWindow", "Amplifier", None, QtGui.QApplication.UnicodeUTF8))
+ self.dcCancelCheckBox.setText(QtGui.QApplication.translate("MainWindow", "Cancel DC", None, QtGui.QApplication.UnicodeUTF8))
+ self.dcGainLabel.setText(QtGui.QApplication.translate("MainWindow", "DC Canceller Gain", None, QtGui.QApplication.UnicodeUTF8))
+ self.pauseButton.setText(QtGui.QApplication.translate("MainWindow", "Pause", None, QtGui.QApplication.UnicodeUTF8))
+ self.closeButton.setText(QtGui.QApplication.translate("MainWindow", "Close", None, QtGui.QApplication.UnicodeUTF8))
+ self.menuFile.setTitle(QtGui.QApplication.translate("MainWindow", "&File", None, QtGui.QApplication.UnicodeUTF8))
+ self.actionExit.setText(QtGui.QApplication.translate("MainWindow", "E&xit", None, QtGui.QApplication.UnicodeUTF8))
+ self.actionSaveData.setText(QtGui.QApplication.translate("MainWindow", "&Save Data", None, QtGui.QApplication.UnicodeUTF8))
+
diff --git a/gr-qtgui/apps/usrp_display_qtgui.ui b/gr-qtgui/apps/usrp_display_qtgui.ui
new file mode 100644
index 000000000..e88ca9dce
--- /dev/null
+++ b/gr-qtgui/apps/usrp_display_qtgui.ui
@@ -0,0 +1,375 @@
+<ui version="4.0" >
+ <class>MainWindow</class>
+ <widget class="QMainWindow" name="MainWindow" >
+ <property name="geometry" >
+ <rect>
+ <x>0</x>
+ <y>0</y>
+ <width>820</width>
+ <height>774</height>
+ </rect>
+ </property>
+ <property name="windowTitle" >
+ <string>USRP Display</string>
+ </property>
+ <widget class="QWidget" name="centralwidget" >
+ <layout class="QGridLayout" name="gridLayout_2" >
+ <item row="1" column="0" >
+ <layout class="QHBoxLayout" name="horizontalLayout_2" >
+ <item>
+ <widget class="QGroupBox" name="groupBox" >
+ <property name="sizePolicy" >
+ <sizepolicy vsizetype="Fixed" hsizetype="Fixed" >
+ <horstretch>0</horstretch>
+ <verstretch>0</verstretch>
+ </sizepolicy>
+ </property>
+ <property name="minimumSize" >
+ <size>
+ <width>240</width>
+ <height>150</height>
+ </size>
+ </property>
+ <property name="maximumSize" >
+ <size>
+ <width>240</width>
+ <height>16777215</height>
+ </size>
+ </property>
+ <property name="title" >
+ <string>Receiver Parameters</string>
+ </property>
+ <widget class="QWidget" name="formLayoutWidget" >
+ <property name="geometry" >
+ <rect>
+ <x>10</x>
+ <y>20</y>
+ <width>221</width>
+ <height>124</height>
+ </rect>
+ </property>
+ <layout class="QFormLayout" name="formLayout" >
+ <item row="0" column="0" >
+ <widget class="QLabel" name="frequencyLabel" >
+ <property name="text" >
+ <string>Frequency (Hz)</string>
+ </property>
+ </widget>
+ </item>
+ <item row="1" column="0" >
+ <widget class="QLabel" name="gainLabel" >
+ <property name="text" >
+ <string>RF Gain</string>
+ </property>
+ </widget>
+ </item>
+ <item row="2" column="0" >
+ <widget class="QLabel" name="bandwidthLabel" >
+ <property name="text" >
+ <string>Bandwidth</string>
+ </property>
+ </widget>
+ </item>
+ <item row="0" column="1" >
+ <widget class="QLineEdit" name="frequencyEdit" >
+ <property name="sizePolicy" >
+ <sizepolicy vsizetype="Fixed" hsizetype="Fixed" >
+ <horstretch>0</horstretch>
+ <verstretch>0</verstretch>
+ </sizepolicy>
+ </property>
+ <property name="minimumSize" >
+ <size>
+ <width>120</width>
+ <height>26</height>
+ </size>
+ </property>
+ </widget>
+ </item>
+ <item row="1" column="1" >
+ <widget class="QLineEdit" name="gainEdit" >
+ <property name="sizePolicy" >
+ <sizepolicy vsizetype="Fixed" hsizetype="Fixed" >
+ <horstretch>0</horstretch>
+ <verstretch>0</verstretch>
+ </sizepolicy>
+ </property>
+ <property name="minimumSize" >
+ <size>
+ <width>120</width>
+ <height>26</height>
+ </size>
+ </property>
+ </widget>
+ </item>
+ <item row="2" column="1" >
+ <widget class="QLineEdit" name="bandwidthEdit" >
+ <property name="sizePolicy" >
+ <sizepolicy vsizetype="Fixed" hsizetype="Fixed" >
+ <horstretch>0</horstretch>
+ <verstretch>0</verstretch>
+ </sizepolicy>
+ </property>
+ <property name="minimumSize" >
+ <size>
+ <width>120</width>
+ <height>26</height>
+ </size>
+ </property>
+ </widget>
+ </item>
+ <item row="3" column="0" >
+ <widget class="QLabel" name="amplifierLabel" >
+ <property name="text" >
+ <string>Amplifier</string>
+ </property>
+ </widget>
+ </item>
+ <item row="3" column="1" >
+ <widget class="QLineEdit" name="amplifierEdit" >
+ <property name="sizePolicy" >
+ <sizepolicy vsizetype="Fixed" hsizetype="Fixed" >
+ <horstretch>0</horstretch>
+ <verstretch>0</verstretch>
+ </sizepolicy>
+ </property>
+ <property name="minimumSize" >
+ <size>
+ <width>120</width>
+ <height>26</height>
+ </size>
+ </property>
+ </widget>
+ </item>
+ </layout>
+ </widget>
+ </widget>
+ </item>
+ <item>
+ <widget class="QFrame" name="frame_2" >
+ <property name="minimumSize" >
+ <size>
+ <width>200</width>
+ <height>0</height>
+ </size>
+ </property>
+ <property name="frameShape" >
+ <enum>QFrame::StyledPanel</enum>
+ </property>
+ <property name="frameShadow" >
+ <enum>QFrame::Raised</enum>
+ </property>
+ <widget class="QWidget" name="verticalLayoutWidget" >
+ <property name="geometry" >
+ <rect>
+ <x>10</x>
+ <y>-1</y>
+ <width>191</width>
+ <height>151</height>
+ </rect>
+ </property>
+ <layout class="QVBoxLayout" name="verticalLayout_3" >
+ <item>
+ <widget class="QCheckBox" name="dcCancelCheckBox" >
+ <property name="text" >
+ <string>Cancel DC</string>
+ </property>
+ </widget>
+ </item>
+ <item>
+ <layout class="QHBoxLayout" name="horizontalLayout" >
+ <item>
+ <widget class="QLabel" name="dcGainLabel" >
+ <property name="text" >
+ <string>DC Canceller Gain</string>
+ </property>
+ </widget>
+ </item>
+ <item>
+ <widget class="QLineEdit" name="dcGainEdit" />
+ </item>
+ </layout>
+ </item>
+ <item>
+ <spacer name="verticalSpacer_2" >
+ <property name="orientation" >
+ <enum>Qt::Vertical</enum>
+ </property>
+ <property name="sizeHint" stdset="0" >
+ <size>
+ <width>20</width>
+ <height>40</height>
+ </size>
+ </property>
+ </spacer>
+ </item>
+ </layout>
+ </widget>
+ </widget>
+ </item>
+ <item>
+ <spacer name="horizontalSpacer" >
+ <property name="orientation" >
+ <enum>Qt::Horizontal</enum>
+ </property>
+ <property name="sizeHint" stdset="0" >
+ <size>
+ <width>40</width>
+ <height>20</height>
+ </size>
+ </property>
+ </spacer>
+ </item>
+ <item>
+ <layout class="QVBoxLayout" name="verticalLayout" >
+ <item>
+ <spacer name="verticalSpacer" >
+ <property name="orientation" >
+ <enum>Qt::Vertical</enum>
+ </property>
+ <property name="sizeType" >
+ <enum>QSizePolicy::Fixed</enum>
+ </property>
+ <property name="sizeHint" stdset="0" >
+ <size>
+ <width>20</width>
+ <height>80</height>
+ </size>
+ </property>
+ </spacer>
+ </item>
+ <item>
+ <widget class="QPushButton" name="pauseButton" >
+ <property name="sizePolicy" >
+ <sizepolicy vsizetype="Fixed" hsizetype="Fixed" >
+ <horstretch>0</horstretch>
+ <verstretch>0</verstretch>
+ </sizepolicy>
+ </property>
+ <property name="text" >
+ <string>Pause</string>
+ </property>
+ </widget>
+ </item>
+ <item>
+ <widget class="QPushButton" name="closeButton" >
+ <property name="sizePolicy" >
+ <sizepolicy vsizetype="Fixed" hsizetype="Fixed" >
+ <horstretch>0</horstretch>
+ <verstretch>0</verstretch>
+ </sizepolicy>
+ </property>
+ <property name="minimumSize" >
+ <size>
+ <width>75</width>
+ <height>0</height>
+ </size>
+ </property>
+ <property name="text" >
+ <string>Close</string>
+ </property>
+ </widget>
+ </item>
+ </layout>
+ </item>
+ </layout>
+ </item>
+ <item row="0" column="0" >
+ <layout class="QVBoxLayout" name="verticalLayout_2" >
+ <item>
+ <widget class="QFrame" name="frame" >
+ <property name="sizePolicy" >
+ <sizepolicy vsizetype="Preferred" hsizetype="Preferred" >
+ <horstretch>0</horstretch>
+ <verstretch>1</verstretch>
+ </sizepolicy>
+ </property>
+ <property name="minimumSize" >
+ <size>
+ <width>800</width>
+ <height>550</height>
+ </size>
+ </property>
+ <property name="frameShape" >
+ <enum>QFrame::StyledPanel</enum>
+ </property>
+ <property name="frameShadow" >
+ <enum>QFrame::Raised</enum>
+ </property>
+ <layout class="QGridLayout" name="gridLayout" >
+ <item row="0" column="0" >
+ <layout class="QHBoxLayout" name="sinkLayout" />
+ </item>
+ </layout>
+ </widget>
+ </item>
+ </layout>
+ </item>
+ </layout>
+ </widget>
+ <widget class="QMenuBar" name="menubar" >
+ <property name="geometry" >
+ <rect>
+ <x>0</x>
+ <y>0</y>
+ <width>820</width>
+ <height>24</height>
+ </rect>
+ </property>
+ <widget class="QMenu" name="menuFile" >
+ <property name="title" >
+ <string>&amp;File</string>
+ </property>
+ <addaction name="actionSaveData" />
+ <addaction name="actionExit" />
+ </widget>
+ <addaction name="menuFile" />
+ </widget>
+ <widget class="QStatusBar" name="statusbar" />
+ <action name="actionExit" >
+ <property name="text" >
+ <string>E&amp;xit</string>
+ </property>
+ </action>
+ <action name="actionSaveData" >
+ <property name="text" >
+ <string>&amp;Save Data</string>
+ </property>
+ </action>
+ </widget>
+ <resources/>
+ <connections>
+ <connection>
+ <sender>closeButton</sender>
+ <signal>clicked()</signal>
+ <receiver>MainWindow</receiver>
+ <slot>close()</slot>
+ <hints>
+ <hint type="sourcelabel" >
+ <x>808</x>
+ <y>739</y>
+ </hint>
+ <hint type="destinationlabel" >
+ <x>66</x>
+ <y>561</y>
+ </hint>
+ </hints>
+ </connection>
+ <connection>
+ <sender>actionExit</sender>
+ <signal>triggered()</signal>
+ <receiver>MainWindow</receiver>
+ <slot>close()</slot>
+ <hints>
+ <hint type="sourcelabel" >
+ <x>-1</x>
+ <y>-1</y>
+ </hint>
+ <hint type="destinationlabel" >
+ <x>617</x>
+ <y>327</y>
+ </hint>
+ </hints>
+ </connection>
+ </connections>
+</ui>