diff options
Diffstat (limited to 'gnuradio-examples/python/multi_usrp/multi_usrp_oscope.py')
| -rwxr-xr-x | gnuradio-examples/python/multi_usrp/multi_usrp_oscope.py | 343 |
1 files changed, 0 insertions, 343 deletions
diff --git a/gnuradio-examples/python/multi_usrp/multi_usrp_oscope.py b/gnuradio-examples/python/multi_usrp/multi_usrp_oscope.py deleted file mode 100755 index 512b125a4..000000000 --- a/gnuradio-examples/python/multi_usrp/multi_usrp_oscope.py +++ /dev/null @@ -1,343 +0,0 @@ -#!/usr/bin/env python -# -# Copyright 2004,2005,2006 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. -# - -# print "Loading revised usrp_oscope with additional options for scopesink..." - -from gnuradio import gr, gru -from gnuradio import usrp -from gnuradio import eng_notation -from gnuradio.eng_option import eng_option -from gnuradio.wxgui import stdgui, fftsink, waterfallsink, scopesink, form, slider -from optparse import OptionParser -import wx -import sys - -import time -from gnuradio import usrp_multi - - -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 app_flow_graph(stdgui.gui_flow_graph): - def __init__(self, frame, panel, vbox, argv): - stdgui.gui_flow_graph.__init__(self) - - self.frame = frame - self.panel = panel - - parser = OptionParser(option_class=eng_option) - 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("-d", "--decim", type="int", default=128, - 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)") - #align interval is default not yet enabled in gr.align_on_samplenumbers_ss - #parser.add_option("-a", "--align_interval", type="int", default=-1, - # help="Align master and slave every so much samples.") - - # width 8 does not work yet with multi_usrp because it interferes with the 32 bit samplecounter - #parser.add_option("-8", "--width-8", action="store_true", default=False, - # help="Enable 8-bit samples across USB") - parser.add_option("-m", "--mux", type="intx", default=None, - help="set fpga FR_RX_MUX register to MUX") - parser.add_option("-n", "--frame-decim", type="int", default=1, - help="set oscope frame decimation factor to n [default=1]") - parser.add_option("-N", "--nchan", type="int", default=2, - help="set nchannels to NCHAN") - parser.add_option("-q", "--show-q", action="store_true", default=False, - help="show the q value of the complex samples") - parser.add_option("-s", "--show-counters", action="store_true", default=False, - help="show the counters") - parser.add_option("-v", "--v-scale", type="eng_float", default=1000, - help="set oscope initial V/div to SCALE [default=%default]") - parser.add_option("-t", "--t-scale", type="eng_float", default=49e-6, - help="set oscope initial s/div to SCALE [default=50us]") - parser.add_option("-x", "--master-serialno", type="string", default=None, - help="Serial_no of the usrp which should be the MASTER (default= select any)") - (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 = usrp.source_c(which=options.which_usrp,decim_rate=options.decim) - if (options.mux is None) | (4==options.nchan): - init_mux=None #use default mux which is 0x10321032 - else: - init_mux=options.mux - - init_gain=0.0 - init_freq=0.0 - init_align_interval=-1 - - self.multi=usrp_multi.multi_source_align( self, options.master_serialno, options.decim, - options.nchan, init_gain, init_freq, init_mux, init_align_interval) - self.um=self.multi.get_master_usrp() - self.us=self.multi.get_slave_usrp() - - if options.rx_subdev_spec is None: - options.rx_subdev_spec = pick_subdevice(self.um) - if (options.mux==None) and (options.nchan!=4): - mux=usrp.determine_rx_mux_value(self.um, options.rx_subdev_spec) - mux= (mux<<8 & 0xffffffff) | (mux & 0xff) - self.um.set_mux(mux) - self.us.set_mux(mux) - - # width 8 does not work yet with multi_usrp because it interferes with the 32 bit samplecounter - #if options.width_8: - # width = 8 - # shift = 8 - # format = self.um.make_format(width, shift) - # r = self.um.set_format(format) - # r = self.us.set_format(format) - - # determine the daughterboard subdevice of the first channel we're using - self.subdevm = usrp.selected_subdev(self.um, options.rx_subdev_spec) - self.subdevs = usrp.selected_subdev(self.us, options.rx_subdev_spec) - - input_rate = self.um.adc_freq() / self.um.decim_rate() - - self.scope = scopesink.scope_sink_f(self, panel, sample_rate=input_rate, - frame_decim=options.frame_decim, - v_scale=options.v_scale, - t_scale=options.t_scale) - self.sink_count=0 - self.add_to_scope((self.multi.get_master_source_c(),1),options.show_q) - self.add_to_scope((self.multi.get_slave_source_c(),1),options.show_q) - if 4==options.nchan: - self.add_to_scope((self.multi.get_master_source_c(),2),options.show_q) - self.add_to_scope((self.multi.get_slave_source_c(),2),options.show_q) - - if options.show_counters: - self.add_to_scope((self.multi.get_master_source_c(),0),options.show_q) - self.add_to_scope((self.multi.get_slave_source_c(),0),options.show_q) - - 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.subdevm.gain_range() - options.gain = float(g[0]+g[1])/2 - - if options.freq is None: - # if no freq was specified, use the mid-point - r = self.subdevm.freq_range() - options.freq = float(r[0]+r[1])/2 - - self.set_gain(options.gain) - - if self.show_debug_info: - self.myform['decim'].set_value(self.um.decim_rate()) - self.myform['fs@usb'].set_value(self.um.adc_freq() / self.um.decim_rate()) - self.myform['dbname'].set_value(self.subdevm.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") - - self.multi.print_db_info() - self.unsynced=True - frame.Bind(wx.EVT_IDLE, self.onIdle) - - def add_to_scope(self,source_c,show_q): - c2f= gr.complex_to_float () - self.connect(source_c, c2f) - self.connect((c2f,0), (self.scope,self.sink_count)) - self.sink_count=self.sink_count+1 - if show_q: - self.connect((c2f,1), (self.scope,self.sink_count)) - self.sink_count=self.sink_count+1 - - - 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.subdevm.gain_range() - 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) - buttonSync = form.button_with_callback(parent=self.panel, label='sync',callback=self.sync_usrps) - hbox.Add(buttonSync,0,wx.EXPAND) - - 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) - - 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.static_float_field( - parent=panel, sizer=hbox, label="Decim") - - 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, sync=True): - """ - Set the center frequency we're interested in for all channels, - on all rx daughterboards on MASTER and SLAVE. - - @param target_freq: frequency in Hz - @param sync: sync the usrps after setting the freqs (this will clear any phase differences in the DDCS) - @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. - """ - result,r1,r2,r3,r4 = self.multi.tune_all_rx(target_freq) - if sync: - self.sync_usrps() #sync master and slave and clear any DDC phase differences - if r1: - self.myform['freq'].set_value(target_freq) # update displayed value - if self.show_debug_info: - self.myform['baseband'].set_value(r1.baseband_freq) - self.myform['ddc'].set_value(r1.dxc_freq) - return result - - def set_freq_chan0(self, target_freq, sync=True): - """ - Set the center frequency we're interested in for rx chan 0 only on MASTER and SLAVE. - - @param target_freq: frequency in Hz - @param sync: sync the usrps after setting the freqs (this will clear any phase differences in the DDCS) - @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. - """ - rm = usrp.tune(self.um, 0, self.subdevm, target_freq) - rs = usrp.tune(self.us, 0, self.subdevs, target_freq) - r=rm - if sync: - self.sync_usrps() #sync master and slave and clear any DDC phase differences - 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.multi.set_gain_all_rx(gain) - - def set_gain_chan0(self, gain): - self.myform['gain'].set_value(gain) # update displayed value - self.subdevm.set_gain(gain) - self.subdevs.set_gain(gain) - - def onIdle(self,evt): - if self.unsynced: - time.sleep(0.5) - self.unsynced=True - self.multi.sync() - self.unsynced=False - #print 'synced' - - def sync_usrps(self): - self.multi.sync() - -def main (): - app = stdgui.stdapp(app_flow_graph, "MULTI_USRP O'scope", nstatus=1) - app.MainLoop() - -if __name__ == '__main__': - main () |