diff options
Diffstat (limited to 'gr-qtgui/apps/usrp_display.py')
| -rwxr-xr-x | gr-qtgui/apps/usrp_display.py | 299 |
1 files changed, 0 insertions, 299 deletions
diff --git a/gr-qtgui/apps/usrp_display.py b/gr-qtgui/apps/usrp_display.py deleted file mode 100755 index 888bb6338..000000000 --- a/gr-qtgui/apps/usrp_display.py +++ /dev/null @@ -1,299 +0,0 @@ -#!/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 "Error: Program requires PyQt4 and 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_() |