digital: removed old digital and digital-bert scripts that will no longer work. All of these have been replaced in gr-digital/examples.

1 files changed, 0 insertions, 475 deletions

diff --git a/gnuradio-examples/python/digital/benchmark_qt_rx2.py b/gnuradio-examples/python/digital/benchmark_qt_rx2.py
deleted file mode 100755
index 0c37f4c6a..000000000
--- a/gnuradio-examples/python/digital/benchmark_qt_rx2.py
+++ /dev/null
@@ -1,475 +0,0 @@
-#!/usr/bin/env python
-#
-# Copyright 2010 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, gru, modulation_utils2
-from gnuradio import usrp
-from gnuradio import eng_notation
-from gnuradio.eng_option import eng_option
-from optparse import OptionParser
-from gnuradio import usrp_options
-
-import random
-import struct
-import sys
-
-# from current dir
-from receive_path import receive_path
-from pick_bitrate2 import pick_rx_bitrate
-
-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 qt_rx_window2 import Ui_DigitalWindow
-except ImportError:
-    print "Error: could not find qt_rx_window2.py:"
-    print "\tYou must first build this from qt_rx_window2.ui with the following command:"
-    print "\t\"pyuic4 qt_rx_window2.ui -o qt_rx_window2.py\""
-    sys.exit(1)
-
-#import os
-#print os.getpid()
-#raw_input('Attach and press enter: ')
-
-# ////////////////////////////////////////////////////////////////////
-#        Define the QT Interface and Control Dialog
-# ////////////////////////////////////////////////////////////////////
-
-
-class dialog_box(QtGui.QMainWindow):
-    def __init__(self, snkRxIn, snkRx, fg, parent=None):
-
-        QtGui.QWidget.__init__(self, parent)
-        self.gui = Ui_DigitalWindow()
-        self.gui.setupUi(self)
-
-        self.fg = fg
-
-        self.set_frequency(self.fg.frequency())
-        self.set_gain(self.fg.gain())
-        self.set_decim(self.fg.decim())
-        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(snkRxIn)
-        self.gui.sinkLayout.addWidget(snkRx)
-
-
-        # Connect up some signals
-        self.connect(self.gui.freqEdit, QtCore.SIGNAL("editingFinished()"),
-                     self.freqEditText)
-        self.connect(self.gui.gainEdit, QtCore.SIGNAL("editingFinished()"),
-                     self.gainEditText)
-        self.connect(self.gui.decimEdit, QtCore.SIGNAL("editingFinished()"),
-                     self.decimEditText)
-        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
-        self.pkt_timer = QtCore.QTimer(self)
-        self.connect(self.pkt_timer, QtCore.SIGNAL("timeout()"),
-                     self.updatePacketInfo)
-        self.pkt_timer.start(self.update_delay)
-
-
-    # Accessor functions for Gui to manipulate receiver parameters
-    def set_frequency(self, fo):
-        self.gui.freqEdit.setText(QtCore.QString("%1").arg(fo))
-
-    def set_gain(self, gain):
-        self.gui.gainEdit.setText(QtCore.QString("%1").arg(gain))
-
-    def set_decim(self, decim):
-        self.gui.decimEdit.setText(QtCore.QString("%1").arg(decim))
-
-    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 freqEditText(self):
-        try:
-            freq = self.gui.freqEdit.text().toDouble()[0]
-            self.fg.set_freq(freq)
-        except RuntimeError:
-            pass
-
-    def gainEditText(self):
-        try:
-            gain = self.gui.gainEdit.text().toDouble()[0]
-            self.fg.set_gain(gain)
-        except RuntimeError:
-            pass
-
-    def decimEditText(self):
-        try:
-            decim = self.gui.decimEdit.text().toInt()[0]
-            self.fg.set_decim(decim)
-        except RuntimeError:
-            pass
-
-    def gainPhaseEditText(self):
-        try:
-            gain_phase = self.gui.gainPhaseEdit.text().toDouble()[0]
-            self.fg.set_rx_gain_phase(gain_phase)
-        except RuntimeError:
-            pass
-
-    def gainClockEditText(self):
-        try:
-            gain = self.gui.gainClockEdit.text().toDouble()[0]
-            self.fg.set_rx_gain_clock(gain)
-        except RuntimeError:
-            pass
-
-    def gainFreqEditText(self):
-        try:
-            gain = self.gui.gainFreqEdit.text().toDouble()[0]
-            self.fg.set_rx_gain_freq(gain)
-        except RuntimeError:
-            pass
-
-
-    # Accessor function for packet error reporting
-    def updatePacketInfo(self):
-        # Pull these globals in from the main thread
-        global n_rcvd, n_right, pktno
-
-        per = float(n_rcvd - n_right)/float(pktno)
-        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, 0, 'e', 4))
-
-
-
-# ////////////////////////////////////////////////////////////////////
-#        Define the GNU Radio Top Block
-# ////////////////////////////////////////////////////////////////////
-
-
-class my_top_block(gr.top_block):
-    def __init__(self, demodulator, rx_callback, options):
-        gr.top_block.__init__(self)
-
-        self._rx_freq            = options.rx_freq         # receiver's center frequency
-        self._rx_gain            = options.rx_gain         # receiver's gain
-        self._rx_subdev_spec     = options.rx_subdev_spec  # daughterboard to use
-        self._decim              = options.decim           # Decimating rate for the USRP (prelim)
-        self._bitrate            = options.bitrate
-        self._samples_per_symbol = options.samples_per_symbol
-        self._demod_class        = demodulator
-        self.gui_on              = options.gui
-        
-        if self._rx_freq is None:
-            sys.stderr.write("-f FREQ or --freq FREQ or --rx-freq FREQ must be specified\n")
-            raise SystemExit
-
-        # Set up USRP source
-        self._setup_usrp_source(options)
-
-        # copy the final answers back into options for use by demodulator
-        options.samples_per_symbol = self._samples_per_symbol
-        options.bitrate = self._bitrate
-        options.decim = self._decim
-
-        ok = self.set_freq(self._rx_freq)
-        if not ok:
-            print "Failed to set Rx frequency to %s" % (eng_notation.num_to_str(self._rx_freq))
-            raise ValueError, eng_notation.num_to_str(self._rx_freq)
-
-        self.set_gain(options.rx_gain)
-
-        # Set up receive path
-        self.rxpath = receive_path(demodulator, rx_callback, options) 
-
-        # FIXME: do better exposure to lower issues for control
-        self._gain_clock = self.rxpath.packet_receiver._demodulator._timing_alpha
-        self._gain_phase = self.rxpath.packet_receiver._demodulator._phase_alpha
-        self._gain_freq  = self.rxpath.packet_receiver._demodulator._freq_alpha
-
-        self.connect(self.u, self.rxpath)
-
-        if self.gui_on:
-            self.qapp = QtGui.QApplication(sys.argv)
-            fftsize = 2048
-
-            bw_in = self.u.adc_rate() / self.decim()
-            self.snk_rxin = qtgui.sink_c(fftsize, gr.firdes.WIN_BLACKMAN_hARRIS,
-                                         self._rx_freq, bw_in,
-                                         "Received", True, True, False, True, True, False)
-            self.snk_rx = qtgui.sink_c(fftsize, gr.firdes.WIN_BLACKMAN_hARRIS,
-                                       0, self._bitrate,
-                                       "Post-Synchronizer", True, True, False, True, True, False)
-
-            self.snk_rxin.set_frequency_axis(-140, 20)
-            self.snk_rx.set_frequency_axis(-80, 20)
-            self.snk_rxin.set_time_domain_axis(-2000,2000)
-            
-            # Connect to the QT sinks
-            # FIXME: make better exposure to receiver from rxpath
-            self.receiver = self.rxpath.packet_receiver._demodulator.phase_recov
-            #self.receiver = self.rxpath.packet_receiver._demodulator.freq_recov
-            self.connect(self.u, self.snk_rxin)
-            self.connect(self.receiver, self.snk_rx)
-            
-            pyRxInQt  = self.snk_rxin.pyqwidget()
-            pyRxIn = sip.wrapinstance(pyRxInQt, QtGui.QWidget)
-            
-            pyRxQt  = self.snk_rx.pyqwidget()
-            pyRx = sip.wrapinstance(pyRxQt, QtGui.QWidget)
-
-            self.snk_freq = qtgui.sink_f(fftsize, gr.firdes.WIN_BLACKMAN_hARRIS,
-                                         0, self._bitrate,
-                                         "FLL", True, False, False, True, False, False)
-            
-            self.main_box = dialog_box(pyRxIn, pyRx, self)
-            self.main_box.show()
-
-    def _setup_usrp_source(self, options):
-        self.u = usrp_options.create_usrp_source(options)
-        adc_rate = self.u.adc_rate()
-
-        self.u.set_decim(self._decim)
-
-        (self._bitrate, self._samples_per_symbol, self._decim) = \
-                        pick_rx_bitrate(options.bitrate, self._demod_class.bits_per_symbol(), \
-                                        options.samples_per_symbol, options.decim, \
-                                        adc_rate, self.u.get_decim_rates())
-
-        self.u.set_decim(self._decim)
-        self.set_auto_tr(True)                 # enable Auto Transmit/Receive switching
-
-    def set_freq(self, target_freq):
-        """
-        Set the center frequency we're interested in.
-
-        @param target_freq: frequency in Hz
-        @rypte: bool
-
-        Tuning is a two step process.  First we ask the front-end to
-        tune as close to the desired frequency as it can.  Then we use
-        the result of that operation and our target_frequency to
-        determine the value for the digital up converter.
-        """
-        return self.u.set_center_freq(target_freq)
-
-    def set_gain(self, gain):
-        """
-        Sets the analog gain in the USRP
-        """
-        if gain is None:
-            r = self.u.gain_range()
-            gain = (r[0] + r[1])/2               # set gain to midpoint
-        self._rx_gain = gain
-        ret = self.u.set_gain(self._rx_gain)
-        return ret
-
-    def set_auto_tr(self, enable):
-        return self.u.set_auto_tr(enable)
-
-    def set_decim(self, decim):
-        self._decim = decim
-        self.u.set_decim(self._decim)
-
-        if(self.gui_on):
-            bw_in = self.u.adc_rate() / self._decim
-            self._bitrate = bw_in / self._samples_per_symbol
-            self.snk_rxin.set_frequency_range(0, bw_in)
-            self.snk_rx.set_frequency_range(0, self._bitrate)
-
-    def frequency(self):
-        return self._rx_freq
-
-    def gain(self):
-        return self._rx_gain
-
-    def decim(self):
-        return self._decim
-
-    def rx_gain_clock(self):
-        return self._gain_clock
-
-    def rx_gain_clock_beta(self):
-        return self._gain_clock_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_gain_phase(self):
-        return self._gain_phase
-
-    def rx_gain_phase_beta(self):
-        return self._gain_phase_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_freq/10.0)
-        #self.rxpath.packet_receiver._demodulator.freq_recov.set_beta(self._gain_fre_beta)
-
-
-    def add_options(normal, expert):
-        """
-        Adds usrp-specific options to the Options Parser
-        """
-        add_freq_option(normal)
-        normal.add_option("-R", "--rx-subdev-spec", type="subdev", default=None,
-                          help="select USRP Rx side A or B")
-        normal.add_option("", "--rx-gain", type="eng_float", default=None, metavar="GAIN",
-                          help="set receiver gain in dB [default=midpoint].  See also --show-rx-gain-range")
-        normal.add_option("", "--show-rx-gain-range", action="store_true", default=False, 
-                          help="print min and max Rx gain available on selected daughterboard")
-        normal.add_option("-v", "--verbose", action="store_true", default=False)
-        normal.add_option("-G", "--gui", action="store_true", default=False,
-                          help="Turn on the GUI [default=%default]")
-
-        expert.add_option("", "--rx-freq", type="eng_float", default=None,
-                          help="set Rx frequency to FREQ [default=%default]", metavar="FREQ")
-        expert.add_option("-d", "--decim", type="intx", default=128,
-                          help="set fpga decimation rate to DECIM [default=%default]")
-        expert.add_option("", "--snr", type="eng_float", default=30,
-                          help="set the SNR of the channel in dB [default=%default]")
-   
-
-    # Make a static method to call before instantiation
-    add_options = staticmethod(add_options)
-
-
-def add_freq_option(parser):
-    """
-    Hackery that has the -f / --freq option set both tx_freq and rx_freq
-    """
-    def freq_callback(option, opt_str, value, parser):
-        parser.values.rx_freq = value
-        parser.values.tx_freq = value
-
-    if not parser.has_option('--freq'):
-        parser.add_option('-f', '--freq', type="eng_float",
-                          action="callback", callback=freq_callback,
-                          help="set Tx and/or Rx frequency to FREQ [default=%default]",
-                          metavar="FREQ")
-
-
-# /////////////////////////////////////////////////////////////////////////////
-#                                   main
-# /////////////////////////////////////////////////////////////////////////////
-
-global n_rcvd, n_right
-
-def main():
-    global n_rcvd, n_right, pktno
-
-    n_rcvd = 0
-    n_right = 0
-    pktno = 1
-    
-    def rx_callback(ok, payload):
-        global n_rcvd, n_right, pktno
-        (pktno,) = struct.unpack('!H', payload[0:2])
-        n_rcvd += 1
-        if ok:
-            n_right += 1
-
-        if not options.gui:
-            print "ok = %5s  pktno = %4d  n_rcvd = %4d  n_right = %4d" % (
-                ok, pktno, n_rcvd, n_right)
-
-
-    demods = modulation_utils2.type_1_demods()
-
-    # Create Options Parser:
-    parser = OptionParser (option_class=eng_option, conflict_handler="resolve")
-    expert_grp = parser.add_option_group("Expert")
-
-    parser.add_option("-m", "--modulation", type="choice", choices=demods.keys(), 
-                      default='dbpsk2',
-                      help="Select modulation from: %s [default=%%default]"
-                            % (', '.join(demods.keys()),))
-
-    my_top_block.add_options(parser, expert_grp)
-    receive_path.add_options(parser, expert_grp)
-    usrp_options.add_rx_options(parser)
-
-    for mod in demods.values():
-        mod.add_options(expert_grp)
-
-    (options, args) = parser.parse_args ()
-
-    if len(args) != 0:
-        parser.print_help(sys.stderr)
-        sys.exit(1)
-
-    if options.rx_freq is None:
-        sys.stderr.write("You must specify -f FREQ or --freq FREQ\n")
-        parser.print_help(sys.stderr)
-        sys.exit(1)
-
-
-    # build the graph
-    tb = my_top_block(demods[options.modulation], rx_callback, options)
-
-    r = gr.enable_realtime_scheduling()
-    if r != gr.RT_OK:
-        print "Warning: Failed to enable realtime scheduling."
-
-    tb.start()        # start flow graph
-
-    if(options.gui):
-        tb.qapp.exec_()
-    else:
-        tb.wait()         # wait for it to finish
-
-if __name__ == '__main__':
-    try:
-        main()
-    except KeyboardInterrupt:
-        pass