From 6d9a16470bbb416d311a8830d7db42d6c69a39cf Mon Sep 17 00:00:00 2001
From: Johnathan Corgan <johnathan@corganlabs.com>
Date: Thu, 8 Sep 2016 13:15:11 -0700
Subject: wxgui: removed
---
gr-uhd/examples/python/usrp_wxapt_rcv.py | 286 -------------------------------
1 file changed, 286 deletions(-)
delete mode 100755 gr-uhd/examples/python/usrp_wxapt_rcv.py
(limited to 'gr-uhd/examples/python/usrp_wxapt_rcv.py')
diff --git a/gr-uhd/examples/python/usrp_wxapt_rcv.py b/gr-uhd/examples/python/usrp_wxapt_rcv.py
deleted file mode 100755
index 305149b682..0000000000
--- a/gr-uhd/examples/python/usrp_wxapt_rcv.py
+++ /dev/null
@@ -1,286 +0,0 @@
-#!/usr/bin/env python
-#
-# Copyright 2005-2007,2011,2012 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.
-#
-
-from gnuradio import gr, audio, uhd
-from gnuradio import blocks
-from gnuradio import filter
-from gnuradio import analog
-from gnuradio.eng_option import eng_option
-from gnuradio.wxgui import slider, powermate
-from gnuradio.wxgui import stdgui2, fftsink2, form
-from optparse import OptionParser
-import sys
-import wx
-
-
-class wxapt_rx_block (stdgui2.std_top_block):
- def __init__(self,frame,panel,vbox,argv):
- stdgui2.std_top_block.__init__ (self,frame,panel,vbox,argv)
-
- parser=OptionParser(option_class=eng_option)
- parser.add_option("-a", "--args", type="string", default="",
- help="UHD device address args, [default=%default]")
- parser.add_option("", "--spec", type="string", default=None,
- help="Subdevice of UHD device where appropriate")
- parser.add_option("-A", "--antenna", type="string", default=None,
- help="select Rx Antenna where appropriate")
- parser.add_option("-f", "--freq", type="eng_float", default=137.5e6,
- 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("-V", "--volume", type="eng_float", default=None,
- help="set volume (default is midpoint)")
- parser.add_option("-O", "--audio-output", type="string", default="default",
- help="pcm device name. E.g., hw:0,0 or surround51 or /dev/dsp")
- parser.add_option("", "--freq-min", type="eng_float", default=137e6,
- help="Set a minimum frequency [default=%default]")
- parser.add_option("", "--freq-max", type="eng_float", default=138e6,
- help="Set a maximum frequency [default=%default]")
-
- (options, args) = parser.parse_args()
- if len(args) != 0:
- parser.print_help()
- sys.exit(1)
-
- self.frame = frame
- self.panel = panel
-
- self.vol = 0
- self.state = "FREQ"
- self.freq = 0
-
- self.freq_min = options.freq_min
- self.freq_max = options.freq_max
-
- # build graph
- self.u = uhd.usrp_source(device_addr=options.args, stream_args=uhd.stream_args('fc32'))
-
- # Set the subdevice spec
- if(options.spec):
- self.u.set_subdev_spec(options.spec, 0)
-
- # Set the antenna
- if(options.antenna):
- self.u.set_antenna(options.antenna, 0)
-
- usrp_rate = 320e3
- demod_rate = 320e3
- audio_rate = 32e3
- audio_decim = int(demod_rate / audio_rate)
-
- self.u.set_samp_rate(usrp_rate)
- dev_rate = self.u.get_samp_rate()
-
- nfilts = 32
- chan_coeffs = filter.firdes.low_pass_2(nfilts, # gain
- nfilts*usrp_rate, # sampling rate
- 40e3, # passband cutoff
- 20e3, # transition bw
- 60) # stopband attenuation
- rrate = usrp_rate / dev_rate
- self.chan_filt = filter.pfb.arb_resampler_ccf(rrate, chan_coeffs, nfilts)
-
- self.guts = analog.wfm_rcv(demod_rate, audio_decim)
-
- self.volume_control = blocks.multiply_const_ff(self.vol)
-
- # sound card as final sink
- self.audio_sink = audio.sink(int (audio_rate), options.audio_output)
-
- # now wire it all together
- self.connect(self.u, self.chan_filt, self.guts,
- self.volume_control, self.audio_sink)
-
- self._build_gui(vbox, usrp_rate, demod_rate, audio_rate)
-
- if options.gain is None:
- # if no gain was specified, use the mid-point in dB
- g = self.u.get_gain_range()
- options.gain = float(g.start()+g.stop())/2.0
-
- if options.volume is None:
- g = self.volume_range()
- options.volume = float(g[0]+g[1])/2
-
- frange = self.u.get_freq_range()
- if(frange.start() > self.freq_max or frange.stop() < self.freq_min):
- sys.stderr.write("Radio does not support required frequency range.\n")
- sys.exit(1)
- if(options.freq < self.freq_min or options.freq > self.freq_max):
- sys.stderr.write("Requested frequency is outside of required frequency range.\n")
- sys.exit(1)
-
- # set initial values
- self.set_gain(options.gain)
- self.set_vol(options.volume)
- if not(self.set_freq(options.freq)):
- self._set_status_msg("Failed to set initial frequency")
-
- def _set_status_msg(self, msg, which=0):
- self.frame.GetStatusBar().SetStatusText(msg, which)
-
-
- def _build_gui(self, vbox, usrp_rate, demod_rate, audio_rate):
-
- def _form_set_freq(kv):
- return self.set_freq(kv['freq'])
-
-
- if 1:
- self.src_fft = fftsink2.fft_sink_c (self.panel, title="Data from USRP",
- fft_size=512, sample_rate=usrp_rate,
- ref_scale=32768.0, ref_level=0, y_divs=12)
- self.connect (self.u, self.src_fft)
- vbox.Add (self.src_fft.win, 4, wx.EXPAND)
-
- if 1:
- post_deemph_fft = fftsink2.fft_sink_f (self.panel, title="Post Deemph",
- fft_size=512, sample_rate=demod_rate,
- y_per_div=10, ref_level=-20)
- self.connect (self.guts.deemph, post_deemph_fft)
- vbox.Add (post_deemph_fft.win, 4, wx.EXPAND)
-
- if 1:
- post_filt_fft = fftsink2.fft_sink_f (self.panel, title="Post Filter",
- fft_size=512, sample_rate=audio_rate,
- y_per_div=10, ref_level=0)
- self.connect (self.guts.audio_filter, post_filt_fft)
- vbox.Add (post_filt_fft.win, 4, wx.EXPAND)
-
-
- # control area form at bottom
- self.myform = myform = form.form()
-
- hbox = wx.BoxSizer(wx.HORIZONTAL)
- hbox.Add((5,0), 0)
- myform['freq'] = form.float_field(
- parent=self.panel, sizer=hbox, label="Freq", weight=1,
- callback=myform.check_input_and_call(_form_set_freq, self._set_status_msg))
-
- hbox.Add((5,0), 0)
- myform['freq_slider'] = \
- form.quantized_slider_field(parent=self.panel, sizer=hbox, weight=3,
- range=(self.freq_min, self.freq_max, 0.0005e6),
- callback=self.set_freq)
- hbox.Add((5,0), 0)
- vbox.Add(hbox, 0, wx.EXPAND)
-
- hbox = wx.BoxSizer(wx.HORIZONTAL)
- hbox.Add((5,0), 0)
-
- myform['volume'] = \
- form.quantized_slider_field(parent=self.panel, sizer=hbox, label="Volume",
- weight=3, range=self.volume_range(),
- callback=self.set_vol)
- hbox.Add((5,0), 1)
-
- g = self.u.get_gain_range()
- myform['gain'] = \
- form.quantized_slider_field(parent=self.panel, sizer=hbox, label="Gain",
- weight=3, range=(g.start(), g.start(), g.step()),
- callback=self.set_gain)
- hbox.Add((5,0), 0)
- vbox.Add(hbox, 0, wx.EXPAND)
-
- try:
- self.knob = powermate.powermate(self.frame)
- self.rot = 0
- powermate.EVT_POWERMATE_ROTATE (self.frame, self.on_rotate)
- powermate.EVT_POWERMATE_BUTTON (self.frame, self.on_button)
- except:
- print "FYI: No Powermate or Contour Knob found"
-
-
- def on_rotate (self, event):
- self.rot += event.delta
- if (self.state == "FREQ"):
- if self.rot >= 3:
- self.set_freq(self.freq + .1e6)
- self.rot -= 3
- elif self.rot <=-3:
- self.set_freq(self.freq - .1e6)
- self.rot += 3
- else:
- step = self.volume_range()[2]
- if self.rot >= 3:
- self.set_vol(self.vol + step)
- self.rot -= 3
- elif self.rot <=-3:
- self.set_vol(self.vol - step)
- self.rot += 3
-
- def on_button (self, event):
- if event.value == 0: # button up
- return
- self.rot = 0
- if self.state == "FREQ":
- self.state = "VOL"
- else:
- self.state = "FREQ"
- self.update_status_bar ()
-
-
- def set_vol (self, vol):
- g = self.volume_range()
- self.vol = max(g[0], min(g[1], vol))
- self.volume_control.set_k(10**(self.vol/10))
- self.myform['volume'].set_value(self.vol)
- self.update_status_bar ()
-
- def set_freq(self, target_freq):
- """
- Set the center frequency we're interested in.
-
- Args:
- target_freq: frequency in Hz
- @rypte: bool
- """
-
- r = self.u.set_center_freq(target_freq)
-
- if r:
- self.freq = target_freq
- self.myform['freq'].set_value(target_freq) # update displayed value
- self.myform['freq_slider'].set_value(target_freq) # update displayed value
- self.update_status_bar()
- self._set_status_msg("OK", 0)
- return True
-
- self._set_status_msg("Failed", 0)
- return False
-
- def set_gain(self, gain):
- self.myform['gain'].set_value(gain) # update displayed value
- self.u.set_gain(gain)
-
- def update_status_bar (self):
- msg = "Volume:%r Setting:%s" % (self.vol, self.state)
- self._set_status_msg(msg, 1)
- self.src_fft.set_baseband_freq(self.freq)
-
- def volume_range(self):
- return (-20.0, 0.0, 0.5)
-
-
-if __name__ == '__main__':
- app = stdgui2.stdapp (wxapt_rx_block, "USRP WXAPT RX")
- app.MainLoop ()
--
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