--- /dev/null
+#!/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.
+#
+
+import wx
+from gnuradio import gr
+from gnuradio.gr.pubsub import pubsub
+from gnuradio.wxgui import gui, forms
+import usrp_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 == gr.GR_SIN_WAVE)
+ sweep_bb_hbox.ShowItems(type == 'sweep')
+ tone_bb_hbox.ShowItems(type == '2tone')
+ self.vbox.Layout()
+ self.tb.subscribe(usrp_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=usrp_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=usrp_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=usrp_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=usrp_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=usrp_siggen.WAVEFORM2_FREQ_KEY,
+ converter=forms.float_converter(),
+ )
+ tone_bb_hbox.AddStretchSpacer()
+ forms.radio_buttons(
+ parent=self.panel, sizer=bb_vbox,
+ choices=usrp_siggen.waveforms.keys(),
+ labels=usrp_siggen.waveforms.values(),
+ ps=self.tb,
+ key=usrp_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[usrp_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=usrp_siggen.TX_FREQ_KEY,
+ )
+ freq_hbox.AddSpacer(10)
+ forms.slider(
+ parent=self.panel, sizer=freq_hbox,
+ proportion=2,
+ ps=self.tb,
+ key=usrp_siggen.TX_FREQ_KEY,
+ minimum=self.tb[usrp_siggen.FREQ_RANGE_KEY][0],
+ maximum=self.tb[usrp_siggen.FREQ_RANGE_KEY][1],
+ num_steps=100,
+ )
+ freq_hbox.AddSpacer(5)
+ tr_hbox.AddSpacer(5)
+ forms.static_text(
+ parent=self.panel, sizer=tr_hbox,
+ label='Daughterboard (Hz)',
+ ps=self.tb,
+ key=usrp_siggen.BB_FREQ_KEY,
+ converter=forms.float_converter(),
+ proportion=1,
+ )
+ tr_hbox.AddSpacer(10)
+ forms.static_text(
+ parent=self.panel, sizer=tr_hbox,
+ label='USRP DDC (Hz)',
+ ps=self.tb,
+ key=usrp_siggen.DDC_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=usrp_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=usrp_siggen.AMPLITUDE_KEY,
+ min_exp=-6,
+ max_exp=0,
+ base=10,
+ num_steps=100,
+ )
+ lvl_hbox.AddSpacer(5)
+ if self.tb[usrp_siggen.GAIN_RANGE_KEY][0] < self.tb[usrp_siggen.GAIN_RANGE_KEY][1]:
+ gain_hbox.AddSpacer(5)
+ forms.text_box(
+ parent=self.panel, sizer=gain_hbox,
+ proportion=1,
+ converter=forms.float_converter(),
+ ps=self.tb,
+ key=usrp_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=usrp_siggen.GAIN_KEY,
+ minimum=self.tb[usrp_siggen.GAIN_RANGE_KEY][0],
+ maximum=self.tb[usrp_siggen.GAIN_RANGE_KEY][1],
+ step_size=self.tb[usrp_siggen.GAIN_RANGE_KEY][2],
+ )
+ 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.AddSpacer(5)
+ forms.text_box(
+ parent=self.panel, sizer=sam_hbox,
+ converter=forms.int_converter(),
+ ps=self.tb,
+ key=usrp_siggen.INTERP_KEY,
+ label="Interpolation",
+ )
+ sam_hbox.AddStretchSpacer(20)
+ forms.static_text(
+ parent=self.panel, sizer=sam_hbox,
+ label='Sample Rate (sps)',
+ ps=self.tb,
+ key=usrp_siggen.SAMP_RATE_KEY,
+ converter=forms.float_converter(),
+ )
+ sam_hbox.AddStretchSpacer(20)
+ forms.static_text(
+ parent=self.panel, sizer=sam_hbox,
+ label='Link Rate (bits/sec)',
+ ps=self.tb,
+ key=usrp_siggen.LINK_RATE_KEY,
+ converter=forms.float_converter(),
+ )
+ sam_hbox.AddSpacer(5)
+ ##################################################
+ # USRP status
+ ##################################################
+ u2_hbox = forms.static_box_sizer(parent=self.panel, label="USRP Status", 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=usrp_siggen.DESC_KEY,
+ converter=forms.str_converter(),
+ )
+ self.vbox.AddSpacer(5)
+ self.vbox.AddStretchSpacer()
+
+def main():
+ try:
+ # Get command line parameters
+ (options, args) = usrp_siggen.get_options()
+
+ # Create the top block using these
+ tb = usrp_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="USRP 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 usrp 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()
projects / debian / gnuradio / blobdiff