diff options
Diffstat (limited to 'gr-msdd6000/src/python-examples/msdd_fft.py')
| -rwxr-xr-x | gr-msdd6000/src/python-examples/msdd_fft.py | 277 |
1 files changed, 0 insertions, 277 deletions
diff --git a/gr-msdd6000/src/python-examples/msdd_fft.py b/gr-msdd6000/src/python-examples/msdd_fft.py deleted file mode 100755 index 813a77d38..000000000 --- a/gr-msdd6000/src/python-examples/msdd_fft.py +++ /dev/null @@ -1,277 +0,0 @@ -#!/usr/bin/env python -# -# Copyright 2004,2005,2007 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 -from gnuradio import msdd -from gnuradio import eng_notation -from gnuradio.eng_option import eng_option -from gnuradio.wxgui import stdgui2, fftsink2, waterfallsink2, scopesink2, form, slider -from optparse import OptionParser -import wx -import sys - - -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[1][0].dbid() >= 0: - return (1, 0) - return (0, 0) - - -class app_top_block(stdgui2.std_top_block): - def __init__(self, frame, panel, vbox, argv): - stdgui2.std_top_block.__init__(self, frame, panel, vbox, argv) - - self.frame = frame - self.panel = panel - - parser = OptionParser(option_class=eng_option) - parser.add_option("-w", "--which", type="int", default=0, - help="select which MSDD (0, 1, ...) default is %default", - metavar="NUM") - parser.add_option("-R", "--rx-subdev-spec", type="subdev", default=None, - help="select MSDD 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("-d", "--decim", type="int", default=16, - help="set fgpa decimation rate to DECIM [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("-W", "--waterfall", action="store_true", default=False, - help="Enable waterfall display") - parser.add_option("-8", "--width-8", action="store_true", default=False, - help="Enable 8-bit samples across USB") - parser.add_option("-S", "--oscilloscope", action="store_true", default=False, - help="Enable oscilloscope display") - (options, args) = parser.parse_args() - if len(args) != 0: - parser.print_help() - sys.exit(1) - - self.show_debug_info = True - - # build the graph - - #self.u = MSDD.source_simo(which=options.which, decim_rate=options.decim) - self.u = msdd.source_simple("192.168.1.200", 0) - self.u.set_decim_rate(options.decim) #(16) - -# msdd_src = gr.file_source(gr.sizeof_gr_complex, 'msdd.dat') -# thr = gr.throttle(gr.sizeof_gr_complex, 200000) -# self.connect(msdd_src, thr) - -# if options.rx_subdev_spec is None: -# options.rx_subdev_spec = pick_subdevice(self.u) -# self.u.set_mux(MSDD.determine_rx_mux_value(self.u, options.rx_subdev_spec)) - -# if options.width_8: -# width = 8 -# shift = 8 -# format = self.u.make_format(width, shift) -# print "format =", hex(format) -# r = self.u.set_format(format) -# print "set_format =", r - - # determine the daughterboard subdevice we're using -# self.subdev = MSDD.selected_subdev(self.u, options.rx_subdev_spec) - -# print "Initial Freq", self.u.rx_freq(0), "deci: ", self.u.decim_rate() -# input_rate = 50e6 / self.u.decim_rate() - input_rate = 50e6 / options.decim; - - if options.waterfall: - self.scope = \ - waterfallsink2.waterfall_sink_c (panel, fft_size=1024, sample_rate=input_rate) - elif options.oscilloscope: - self.scope = scopesink2.scope_sink_c(panel, sample_rate=input_rate) - else: - self.scope = fftsink2.fft_sink_c (panel, fft_size=1024, sample_rate=input_rate) - -# self.connect(self.u, self.scope) - - msdd_sink = gr.file_sink(gr.sizeof_gr_complex, 'schmen1.dat') - - self.conv = gr.interleaved_short_to_complex(); - self.connect(self.u, self.conv, msdd_sink) - self._build_gui(vbox) - - # set initial values - - if options.gain is None: - # if no gain was specified, use the mid-point in dB - #g = self.subdev.gain_range() - self.gain_range = (20,70,.5); - options.gain = float(self.gain_range[0]+self.gain_range[1])/2 - - if options.freq is None: - # if no freq was specified, use the mid-point - #r = self.subdev.freq_range() - r = (30e6,6e9,1e6) - options.freq = float(r[0]+r[1])/2 - - self.set_gain(options.gain) -# -# if options.antenna is not None: -# print "Selecting antenna %s" % (options.antenna,) -# self.subdev.select_rx_antenna(options.antenna) - - if self.show_debug_info: - #self.myform['decim'].set_value(self.u.decim_rate()) - self.myform['decim'].set_value(options.decim) - # self.myform['fs@usb'].set_value(self.u.adc_freq() / self.u.decim_rate()) - # self.myform['dbname'].set_value(self.subdev.name()) - self.myform['baseband'].set_value(0) - self.myform['ddc'].set_value(0) - - if not(self.set_freq(options.freq)): - self._set_status_msg("Failed to set initial frequency") - - def _set_status_msg(self, msg): - self.frame.GetStatusBar().SetStatusText(msg, 0) - - def _build_gui(self, vbox): - - def _form_set_freq(kv): - return self.set_freq(kv['freq']) - - vbox.Add(self.scope.win, 10, wx.EXPAND) - - # add control area at the bottom - self.myform = myform = form.form() - hbox = wx.BoxSizer(wx.HORIZONTAL) - hbox.Add((5,0), 0, 0) - myform['freq'] = form.float_field( - parent=self.panel, sizer=hbox, label="Center freq", weight=1, - callback=myform.check_input_and_call(_form_set_freq, self._set_status_msg)) - - hbox.Add((5,0), 0, 0) - g = self.gain_range = (20,50,.5); - myform['gain'] = form.slider_field(parent=self.panel, sizer=hbox, label="Gain", - weight=3, - min=int(g[0]), max=int(g[1]), - callback=self.set_gain) - - hbox.Add((5,0), 0, 0) - vbox.Add(hbox, 0, wx.EXPAND) - - self._build_subpanel(vbox) - - def _build_subpanel(self, vbox_arg): - # build a secondary information panel (sometimes hidden) - - # FIXME figure out how to have this be a subpanel that is always - # created, but has its visibility controlled by foo.Show(True/False) - - def _form_set_decim(kv): - return self.set_decim(kv['decim']) - - if not(self.show_debug_info): - return - - panel = self.panel - vbox = vbox_arg - myform = self.myform - - #panel = wx.Panel(self.panel, -1) - #vbox = wx.BoxSizer(wx.VERTICAL) - - hbox = wx.BoxSizer(wx.HORIZONTAL) - hbox.Add((5,0), 0) - - myform['decim'] = form.int_field( - parent=panel, sizer=hbox, label="Decim", - callback=myform.check_input_and_call(_form_set_decim, self._set_status_msg)) - -# hbox.Add((5,0), 1) -# myform['fs@usb'] = form.static_float_field( -# parent=panel, sizer=hbox, label="Fs@USB") - - hbox.Add((5,0), 1) - myform['dbname'] = form.static_text_field( - parent=panel, sizer=hbox) - - hbox.Add((5,0), 1) - myform['baseband'] = form.static_float_field( - parent=panel, sizer=hbox, label="Analog BB") - - hbox.Add((5,0), 1) - myform['ddc'] = form.static_float_field( - parent=panel, sizer=hbox, label="DDC") - - hbox.Add((5,0), 0) - vbox.Add(hbox, 0, wx.EXPAND) - - - 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 down converter. - """ - r = self.u.set_rx_freq (0, target_freq) - #r = self.u.tune(0, self.subdev, target_freq) - if r: - self.myform['freq'].set_value(target_freq) # update displayed value -# if self.show_debug_info: -# self.myform['baseband'].set_value(r.baseband_freq) -# self.myform['ddc'].set_value(r.dxc_freq) - return True - - return False - - def set_gain(self, gain): - self.myform['gain'].set_value(gain) # update displayed value - #self.subdev.set_gain(gain) - self.u.set_pga(0, gain) - - def set_decim(self, decim): - ok = self.u.set_decim_rate(decim) - if not ok: - print "set_decim failed" - #input_rate = 20e6 / self.u.decim_rate() - #self.scope.set_sample_rate(input_rate) - if self.show_debug_info: # update displayed values - self.myform['decim'].set_value(decim) - #self.myform['fs@usb'].set_value(self.u.adc_freq() / self.u.decim_rate()) - return ok - -def main (): - app = stdgui2.stdapp(app_top_block, "MSDD FFT", nstatus=1) - app.MainLoop() - -if __name__ == '__main__': - main () |