/usr/bin/uhd_siggen_gui is in gnuradio 3.7.5-5.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 | #! /usr/bin/python
#!/usr/bin/env python
#
# Copyright 2009,2011,2012 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.
#
import wx
from gnuradio import gr, uhd
from gnuradio import analog
from gnuradio.gr.pubsub import pubsub
from gnuradio.wxgui import gui, forms
from gnuradio.uhd import uhd_siggen_base as uhd_siggen
import sys, math
class app_gui(pubsub):
def __init__(self, frame, panel, vbox, top_block, options, args):
pubsub.__init__(self)
self.frame = frame # Use for top-level application window frame
self.panel = panel # Use as parent class for created windows
self.vbox = vbox # Use as sizer for created windows
self.tb = top_block # GUI-unaware flowgraph class
self.options = options # Supplied command-line options
self.args = args # Supplied command-line arguments
self.build_gui()
# Event response handlers
def evt_set_status_msg(self, msg):
self.frame.SetStatusText(msg, 0)
# GUI construction
def build_gui(self):
self.vbox.AddSpacer(5)
self.vbox.AddStretchSpacer()
##################################################
# Baseband controls
##################################################
bb_vbox = forms.static_box_sizer(parent=self.panel, label="Baseband Modulation", orient=wx.VERTICAL, bold=True)
self.vbox.Add(bb_vbox, 0, wx.EXPAND)
sine_bb_hbox = wx.BoxSizer(wx.HORIZONTAL)
sweep_bb_hbox = wx.BoxSizer(wx.HORIZONTAL)
tone_bb_hbox = wx.BoxSizer(wx.HORIZONTAL)
self.vbox.AddSpacer(10)
self.vbox.AddStretchSpacer()
#callback to show/hide forms
def set_type(type):
sine_bb_hbox.ShowItems(type == analog.GR_SIN_WAVE)
sweep_bb_hbox.ShowItems(type == 'sweep')
tone_bb_hbox.ShowItems(type == '2tone')
self.vbox.Layout()
self.tb.subscribe(uhd_siggen.TYPE_KEY, set_type)
#create sine forms
sine_bb_hbox.AddSpacer(10)
forms.text_box(
parent=self.panel, sizer=sine_bb_hbox,
label='Frequency (Hz)',
ps=self.tb,
key=uhd_siggen.WAVEFORM_FREQ_KEY,
converter=forms.float_converter(),
)
sine_bb_hbox.AddStretchSpacer()
#create sweep forms
sweep_bb_hbox.AddSpacer(10)
forms.text_box(
parent=self.panel, sizer=sweep_bb_hbox,
label='Sweep Width (Hz)',
ps=self.tb,
key=uhd_siggen.WAVEFORM_FREQ_KEY,
converter=forms.float_converter(),
)
sweep_bb_hbox.AddStretchSpacer()
forms.text_box(
parent=self.panel, sizer=sweep_bb_hbox,
label='Sweep Rate (Hz)',
ps=self.tb,
key=uhd_siggen.WAVEFORM2_FREQ_KEY,
converter=forms.float_converter(),
)
sweep_bb_hbox.AddStretchSpacer()
#create 2tone forms
tone_bb_hbox.AddSpacer(10)
forms.text_box(
parent=self.panel, sizer=tone_bb_hbox,
label='Tone 1 (Hz)',
ps=self.tb,
key=uhd_siggen.WAVEFORM_FREQ_KEY,
converter=forms.float_converter(),
)
tone_bb_hbox.AddStretchSpacer()
forms.text_box(
parent=self.panel, sizer=tone_bb_hbox,
label='Tone 2 (Hz)',
ps=self.tb,
key=uhd_siggen.WAVEFORM2_FREQ_KEY,
converter=forms.float_converter(),
)
tone_bb_hbox.AddStretchSpacer()
forms.radio_buttons(
parent=self.panel, sizer=bb_vbox,
choices=uhd_siggen.waveforms.keys(),
labels=uhd_siggen.waveforms.values(),
ps=self.tb,
key=uhd_siggen.TYPE_KEY,
style=wx.NO_BORDER | wx.RA_HORIZONTAL,
)
bb_vbox.AddSpacer(10)
bb_vbox.Add(sine_bb_hbox, 0, wx.EXPAND)
bb_vbox.Add(sweep_bb_hbox, 0, wx.EXPAND)
bb_vbox.Add(tone_bb_hbox, 0, wx.EXPAND)
set_type(self.tb[uhd_siggen.TYPE_KEY])
##################################################
# Frequency controls
##################################################
fc_vbox = forms.static_box_sizer(parent=self.panel,
label="Center Frequency",
orient=wx.VERTICAL,
bold=True)
fc_vbox.AddSpacer(5)
# First row of frequency controls (center frequency)
freq_hbox = wx.BoxSizer(wx.HORIZONTAL)
fc_vbox.Add(freq_hbox, 0, wx.EXPAND)
fc_vbox.AddSpacer(10)
# Second row of frequency controls (results)
tr_hbox = wx.BoxSizer(wx.HORIZONTAL)
fc_vbox.Add(tr_hbox, 0, wx.EXPAND)
fc_vbox.AddSpacer(5)
# Add frequency controls to top window sizer
self.vbox.Add(fc_vbox, 0, wx.EXPAND)
self.vbox.AddSpacer(10)
self.vbox.AddStretchSpacer()
freq_hbox.AddSpacer(5)
forms.text_box(
parent=self.panel, sizer=freq_hbox,
proportion=1,
converter=forms.float_converter(),
ps=self.tb,
key=uhd_siggen.TX_FREQ_KEY,
)
freq_hbox.AddSpacer(10)
forms.slider(
parent=self.panel, sizer=freq_hbox,
proportion=2,
ps=self.tb,
key=uhd_siggen.TX_FREQ_KEY,
minimum=self.tb[uhd_siggen.FREQ_RANGE_KEY].start(),
maximum=self.tb[uhd_siggen.FREQ_RANGE_KEY].stop(),
num_steps=100,
)
freq_hbox.AddSpacer(5)
tr_hbox.AddSpacer(5)
forms.static_text(
parent=self.panel, sizer=tr_hbox,
label='RF Frequency',
ps=self.tb,
key=uhd_siggen.RF_FREQ_KEY,
converter=forms.float_converter(),
proportion=1,
)
tr_hbox.AddSpacer(10)
forms.static_text(
parent=self.panel, sizer=tr_hbox,
label='DSP Frequency',
ps=self.tb,
key=uhd_siggen.DSP_FREQ_KEY,
converter=forms.float_converter(),
proportion=1,
)
tr_hbox.AddSpacer(5)
##################################################
# Amplitude controls
##################################################
amp_hbox = forms.static_box_sizer(parent=self.panel,
label="Amplitude",
orient=wx.VERTICAL,
bold=True)
amp_hbox.AddSpacer(5)
# First row of amp controls (ampl)
lvl_hbox = wx.BoxSizer(wx.HORIZONTAL)
amp_hbox.Add(lvl_hbox, 0, wx.EXPAND)
amp_hbox.AddSpacer(10)
# Second row of amp controls (tx gain)
gain_hbox = wx.BoxSizer(wx.HORIZONTAL)
amp_hbox.Add(gain_hbox, 0, wx.EXPAND)
amp_hbox.AddSpacer(5)
self.vbox.Add(amp_hbox, 0, wx.EXPAND)
self.vbox.AddSpacer(10)
self.vbox.AddStretchSpacer()
lvl_hbox.AddSpacer(5)
forms.text_box(
parent=self.panel, sizer=lvl_hbox,
proportion=1,
converter=forms.float_converter(),
ps=self.tb,
key=uhd_siggen.AMPLITUDE_KEY,
label="Level (0.0-1.0)",
)
lvl_hbox.AddSpacer(10)
forms.log_slider(
parent=self.panel, sizer=lvl_hbox,
proportion=2,
ps=self.tb,
key=uhd_siggen.AMPLITUDE_KEY,
min_exp=-6,
max_exp=0,
base=10,
num_steps=100,
)
lvl_hbox.AddSpacer(5)
if self.tb[uhd_siggen.GAIN_RANGE_KEY].start() < self.tb[uhd_siggen.GAIN_RANGE_KEY].stop():
gain_hbox.AddSpacer(5)
forms.text_box(
parent=self.panel, sizer=gain_hbox,
proportion=1,
converter=forms.float_converter(),
ps=self.tb,
key=uhd_siggen.GAIN_KEY,
label="TX Gain (dB)",
)
gain_hbox.AddSpacer(10)
forms.slider(
parent=self.panel, sizer=gain_hbox,
proportion=2,
ps=self.tb,
key=uhd_siggen.GAIN_KEY,
minimum=self.tb[uhd_siggen.GAIN_RANGE_KEY].start(),
maximum=self.tb[uhd_siggen.GAIN_RANGE_KEY].stop(),
step_size=self.tb[uhd_siggen.GAIN_RANGE_KEY].step(),
)
gain_hbox.AddSpacer(5)
##################################################
# Sample Rate controls
##################################################
sam_hbox = forms.static_box_sizer(parent=self.panel,
label="Sample Rate",
orient=wx.HORIZONTAL,
bold=True)
self.vbox.Add(sam_hbox, 0, wx.EXPAND)
self.vbox.AddSpacer(10)
self.vbox.AddStretchSpacer()
sam_hbox.AddStretchSpacer(20)
forms.static_text(
parent=self.panel, sizer=sam_hbox,
label='Sample Rate (sps)',
ps=self.tb,
key=uhd_siggen.SAMP_RATE_KEY,
converter=forms.float_converter(),
)
sam_hbox.AddStretchSpacer(20)
##################################################
# UHD status
##################################################
u2_hbox = forms.static_box_sizer(parent=self.panel,
label="UHD (%s)" % (uhd.get_version_string()),
orient=wx.HORIZONTAL,
bold=True)
self.vbox.Add(u2_hbox, 0, wx.EXPAND)
self.vbox.AddSpacer(10)
self.vbox.AddStretchSpacer()
u2_hbox.AddSpacer(10)
forms.static_text(
parent=self.panel, sizer=u2_hbox,
ps=self.tb,
key=uhd_siggen.DESC_KEY,
converter=forms.str_converter(),
)
self.vbox.AddSpacer(5)
self.vbox.AddStretchSpacer()
def main():
try:
# Get command line parameters
(options, args) = uhd_siggen.get_options()
# Create the top block using these
tb = uhd_siggen.top_block(options, args)
# Create the GUI application
app = gui.app(top_block=tb, # Constructed top block
gui=app_gui, # User interface class
options=options, # Command line options
args=args, # Command line args
title="UHD Signal Generator", # Top window title
nstatus=1, # Number of status lines
start=True, # Whether to start flowgraph
realtime=True) # Whether to set realtime priority
# And run it
app.MainLoop()
except RuntimeError, e:
print e
sys.exit(1)
# Make sure to create the top block (tb) within a function: That code
# in main will allow tb to go out of scope on return, which will call
# the decontructor on uhd device and stop transmit. Whats odd is that
# grc works fine with tb in the __main__, perhaps its because the
# try/except clauses around tb.
if __name__ == "__main__": main()
|