def _build_gui(self, vbox, usrp_rate, demod_rate, audio_rate):
def _form_set_freq(kv):
return self.set_freq(kv['freq'])
if 0:
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=0.0,
y_divs=12)
self.connect(self.u, self.src_fft)
vbox.Add(self.src_fft.win, 4, wx.EXPAND)
if 0:
self.post_filt_fft = fftsink2.fft_sink_c(
self.panel,
title="Post Channel filter",
fft_size=512,
sample_rate=demod_rate)
self.connect(self.chan_filt, self.post_filt_fft)
vbox.Add(self.post_filt_fft.win, 4, wx.EXPAND)
if 0:
post_demod_fft = fftsink2.fft_sink_f(self.panel,
title="Post Demod",
fft_size=1024,
sample_rate=demod_rate,
y_per_div=10,
ref_level=0)
self.connect(self.am_demod, post_demod_fft)
vbox.Add(post_demod_fft.win, 4, wx.EXPAND)
if 1:
audio_fft = fftsink2.fft_sink_f(self.panel,
title="Audio",
fft_size=512,
sample_rate=audio_rate,
y_per_div=10,
ref_level=20)
self.connect(self.audio_filt, audio_fft)
vbox.Add(audio_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=(520.0e3, 1611.0e3, 1.0e3),
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.stop(), 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 __init__(self, *args, **kwds):
# begin wxGlade: MyFrame.__init__
kwds["style"] = wx.DEFAULT_FRAME_STYLE
wx.Frame.__init__(self, *args, **kwds)
# Menu Bar
self.frame_1_menubar = wx.MenuBar()
self.SetMenuBar(self.frame_1_menubar)
wxglade_tmp_menu = wx.Menu()
self.Exit = wx.MenuItem(wxglade_tmp_menu, ID_EXIT, "Exit", "Exit",
wx.ITEM_NORMAL)
wxglade_tmp_menu.AppendItem(self.Exit)
self.frame_1_menubar.Append(wxglade_tmp_menu, "File")
# Menu Bar end
self.panel_1 = wx.Panel(self, -1)
self.button_1 = wx.Button(self, ID_BUTTON_1, "LSB")
self.button_2 = wx.Button(self, ID_BUTTON_2, "USB")
self.button_3 = wx.Button(self, ID_BUTTON_3, "AM")
self.button_4 = wx.Button(self, ID_BUTTON_4, "CW")
self.button_5 = wx.ToggleButton(self, ID_BUTTON_5, "Upper")
self.slider_fcutoff_hi = wx.Slider(self,
ID_SLIDER_1,
0,
-15798,
15799,
style=wx.SL_HORIZONTAL
| wx.SL_LABELS)
self.button_6 = wx.ToggleButton(self, ID_BUTTON_6, "Lower")
self.slider_fcutoff_lo = wx.Slider(self,
ID_SLIDER_2,
0,
-15799,
15798,
style=wx.SL_HORIZONTAL
| wx.SL_LABELS)
self.panel_5 = wx.Panel(self, -1)
self.label_1 = wx.StaticText(self, -1, " Band\nCenter")
self.text_ctrl_1 = wx.TextCtrl(self, ID_TEXT_1, "")
self.panel_6 = wx.Panel(self, -1)
self.panel_7 = wx.Panel(self, -1)
self.panel_2 = wx.Panel(self, -1)
self.button_7 = wx.ToggleButton(self, ID_BUTTON_7, "Freq")
self.slider_3 = wx.Slider(self, ID_SLIDER_3, 3000, 0, 6000)
self.spin_ctrl_1 = wx.SpinCtrl(self, ID_SPIN_1, "", min=0, max=100)
self.button_8 = wx.ToggleButton(self, ID_BUTTON_8, "Vol")
self.slider_4 = wx.Slider(self, ID_SLIDER_4, 0, 0, 500)
self.slider_5 = wx.Slider(self, ID_SLIDER_5, 0, 0, 20)
self.button_9 = wx.ToggleButton(self, ID_BUTTON_9, "Time")
self.button_11 = wx.Button(self, ID_BUTTON_11, "Rew")
self.button_10 = wx.Button(self, ID_BUTTON_10, "Fwd")
self.panel_3 = wx.Panel(self, -1)
self.label_2 = wx.StaticText(self, -1, "PGA ")
self.panel_4 = wx.Panel(self, -1)
self.panel_8 = wx.Panel(self, -1)
self.panel_9 = wx.Panel(self, -1)
self.label_3 = wx.StaticText(self, -1, "AM Sync\nCarrier")
self.slider_6 = wx.Slider(self,
ID_SLIDER_6,
50,
0,
200,
style=wx.SL_HORIZONTAL | wx.SL_LABELS)
self.label_4 = wx.StaticText(self, -1, "Antenna Tune")
self.slider_7 = wx.Slider(self,
ID_SLIDER_7,
1575,
950,
2200,
style=wx.SL_HORIZONTAL | wx.SL_LABELS)
self.panel_10 = wx.Panel(self, -1)
self.button_12 = wx.ToggleButton(self, ID_BUTTON_12, "Auto Tune")
self.button_13 = wx.Button(self, ID_BUTTON_13, "Calibrate")
self.button_14 = wx.Button(self, ID_BUTTON_14, "Reset")
self.panel_11 = wx.Panel(self, -1)
self.panel_12 = wx.Panel(self, -1)
self.__set_properties()
self.__do_layout()
# end wxGlade
parser = OptionParser(option_class=eng_option)
parser.add_option("",
"--address",
type="string",
default="addr=192.168.10.2",
help="Address of UHD device, [default=%default]")
parser.add_option("-c",
"--ddc-freq",
type="eng_float",
default=3.9e6,
help="set Rx DDC frequency to FREQ",
metavar="FREQ")
parser.add_option(
"-s",
"--samp-rate",
type="eng_float",
default=256e3,
help="set sample rate (bandwidth) [default=%default]")
parser.add_option("-a",
"--audio_file",
default="",
help="audio output file",
metavar="FILE")
parser.add_option("-r",
"--radio_file",
default="",
help="radio output file",
metavar="FILE")
parser.add_option("-i",
"--input_file",
default="",
help="radio input file",
metavar="FILE")
parser.add_option(
"-O",
"--audio-output",
type="string",
default="",
help="audio output device name. E.g., hw:0,0, /dev/dsp, or pulse")
(options, args) = parser.parse_args()
self.usrp_center = options.ddc_freq
input_rate = options.samp_rate
self.slider_range = input_rate * 0.9375
self.f_lo = self.usrp_center - (self.slider_range / 2)
self.f_hi = self.usrp_center + (self.slider_range / 2)
self.af_sample_rate = 32000
fir_decim = long(input_rate / self.af_sample_rate)
# data point arrays for antenna tuner
self.xdata = []
self.ydata = []
self.tb = gr.top_block()
# radio variables, initial conditions
self.frequency = self.usrp_center
# these map the frequency slider (0-6000) to the actual range
self.f_slider_offset = self.f_lo
self.f_slider_scale = 10000
self.spin_ctrl_1.SetRange(self.f_lo, self.f_hi)
self.text_ctrl_1.SetValue(str(int(self.usrp_center)))
self.slider_5.SetValue(0)
self.AM_mode = False
self.slider_3.SetValue(
(self.frequency - self.f_slider_offset) / self.f_slider_scale)
self.spin_ctrl_1.SetValue(int(self.frequency))
POWERMATE = True
try:
self.pm = powermate.powermate(self)
except:
sys.stderr.write("Unable to find PowerMate or Contour Shuttle\n")
POWERMATE = False
if POWERMATE:
powermate.EVT_POWERMATE_ROTATE(self, self.on_rotate)
powermate.EVT_POWERMATE_BUTTON(self, self.on_pmButton)
self.active_button = 7
# command line options
if options.audio_file == "": SAVE_AUDIO_TO_FILE = False
else: SAVE_AUDIO_TO_FILE = True
if options.radio_file == "": SAVE_RADIO_TO_FILE = False
else: SAVE_RADIO_TO_FILE = True
if options.input_file == "": self.PLAY_FROM_USRP = True
else: self.PLAY_FROM_USRP = False
if self.PLAY_FROM_USRP:
self.src = uhd.usrp_source(device_addr=options.address,
io_type=uhd.io_type.COMPLEX_FLOAT32,
num_channels=1)
self.src.set_samp_rate(input_rate)
input_rate = self.src.get_samp_rate()
self.src.set_center_freq(self.usrp_center, 0)
self.tune_offset = 0
else:
self.src = gr.file_source(gr.sizeof_short, options.input_file)
self.tune_offset = 2200 # 2200 works for 3.5-4Mhz band
# convert rf data in interleaved short int form to complex
s2ss = gr.stream_to_streams(gr.sizeof_short, 2)
s2f1 = gr.short_to_float()
s2f2 = gr.short_to_float()
src_f2c = gr.float_to_complex()
self.tb.connect(self.src, s2ss)
self.tb.connect((s2ss, 0), s2f1)
self.tb.connect((s2ss, 1), s2f2)
self.tb.connect(s2f1, (src_f2c, 0))
self.tb.connect(s2f2, (src_f2c, 1))
# save radio data to a file
if SAVE_RADIO_TO_FILE:
radio_file = gr.file_sink(gr.sizeof_short, options.radio_file)
self.tb.connect(self.src, radio_file)
# 2nd DDC
xlate_taps = gr.firdes.low_pass ( \
1.0, input_rate, 16e3, 4e3, gr.firdes.WIN_HAMMING )
self.xlate = gr.freq_xlating_fir_filter_ccf ( \
fir_decim, xlate_taps, self.tune_offset, input_rate )
# Complex Audio filter
audio_coeffs = gr.firdes.complex_band_pass(
1.0, # gain
self.af_sample_rate, # sample rate
-3000, # low cutoff
0, # high cutoff
100, # transition
gr.firdes.WIN_HAMMING) # window
self.slider_fcutoff_hi.SetValue(0)
self.slider_fcutoff_lo.SetValue(-3000)
self.audio_filter = gr.fir_filter_ccc(1, audio_coeffs)
# Main +/- 16Khz spectrum display
self.fft = fftsink2.fft_sink_c(self.panel_2,
fft_size=512,
sample_rate=self.af_sample_rate,
average=True,
size=(640, 240))
# AM Sync carrier
if AM_SYNC_DISPLAY:
self.fft2 = fftsink.fft_sink_c(self.tb,
self.panel_9,
y_per_div=20,
fft_size=512,
sample_rate=self.af_sample_rate,
average=True,
size=(640, 240))
c2f = gr.complex_to_float()
# AM branch
self.sel_am = gr.multiply_const_cc(0)
# the following frequencies turn out to be in radians/sample
# gr.pll_refout_cc(alpha,beta,min_freq,max_freq)
# suggested alpha = X, beta = .25 * X * X
pll = gr.pll_refout_cc(.5, .0625,
(2. * math.pi * 7.5e3 / self.af_sample_rate),
(2. * math.pi * 6.5e3 / self.af_sample_rate))
self.pll_carrier_scale = gr.multiply_const_cc(complex(10, 0))
am_det = gr.multiply_cc()
# these are for converting +7.5kHz to -7.5kHz
# for some reason gr.conjugate_cc() adds noise ??
c2f2 = gr.complex_to_float()
c2f3 = gr.complex_to_float()
f2c = gr.float_to_complex()
phaser1 = gr.multiply_const_ff(1)
phaser2 = gr.multiply_const_ff(-1)
# filter for pll generated carrier
pll_carrier_coeffs = gr.firdes.complex_band_pass(
2.0, # gain
self.af_sample_rate, # sample rate
7400, # low cutoff
7600, # high cutoff
100, # transition
gr.firdes.WIN_HAMMING) # window
self.pll_carrier_filter = gr.fir_filter_ccc(1, pll_carrier_coeffs)
self.sel_sb = gr.multiply_const_ff(1)
combine = gr.add_ff()
#AGC
sqr1 = gr.multiply_ff()
intr = gr.iir_filter_ffd([.004, 0], [0, .999])
offset = gr.add_const_ff(1)
agc = gr.divide_ff()
self.scale = gr.multiply_const_ff(0.00001)
dst = audio.sink(long(self.af_sample_rate), options.audio_output)
if self.PLAY_FROM_USRP:
self.tb.connect(self.src, self.xlate, self.fft)
else:
self.tb.connect(src_f2c, self.xlate, self.fft)
self.tb.connect(self.xlate, self.audio_filter, self.sel_am,
(am_det, 0))
self.tb.connect(self.sel_am, pll, self.pll_carrier_scale,
self.pll_carrier_filter, c2f3)
self.tb.connect((c2f3, 0), phaser1, (f2c, 0))
self.tb.connect((c2f3, 1), phaser2, (f2c, 1))
self.tb.connect(f2c, (am_det, 1))
self.tb.connect(am_det, c2f2, (combine, 0))
self.tb.connect(self.audio_filter, c2f, self.sel_sb, (combine, 1))
if AM_SYNC_DISPLAY:
self.tb.connect(self.pll_carrier_filter, self.fft2)
self.tb.connect(combine, self.scale)
self.tb.connect(self.scale, (sqr1, 0))
self.tb.connect(self.scale, (sqr1, 1))
self.tb.connect(sqr1, intr, offset, (agc, 1))
self.tb.connect(self.scale, (agc, 0))
self.tb.connect(agc, dst)
if SAVE_AUDIO_TO_FILE:
f_out = gr.file_sink(gr.sizeof_short, options.audio_file)
sc1 = gr.multiply_const_ff(64000)
f2s1 = gr.float_to_short()
self.tb.connect(agc, sc1, f2s1, f_out)
self.tb.start()
# for mouse position reporting on fft display
self.fft.win.Bind(wx.EVT_LEFT_UP, self.Mouse)
# and left click to re-tune
self.fft.win.Bind(wx.EVT_LEFT_DOWN, self.Click)
# start a timer to check for web commands
if WEB_CONTROL:
self.timer = UpdateTimer(self, 1000) # every 1000 mSec, 1 Sec
wx.EVT_BUTTON(self, ID_BUTTON_1, self.set_lsb)
wx.EVT_BUTTON(self, ID_BUTTON_2, self.set_usb)
wx.EVT_BUTTON(self, ID_BUTTON_3, self.set_am)
wx.EVT_BUTTON(self, ID_BUTTON_4, self.set_cw)
wx.EVT_BUTTON(self, ID_BUTTON_10, self.fwd)
wx.EVT_BUTTON(self, ID_BUTTON_11, self.rew)
wx.EVT_BUTTON(self, ID_BUTTON_13, self.AT_calibrate)
wx.EVT_BUTTON(self, ID_BUTTON_14, self.AT_reset)
wx.EVT_TOGGLEBUTTON(self, ID_BUTTON_5, self.on_button)
wx.EVT_TOGGLEBUTTON(self, ID_BUTTON_6, self.on_button)
wx.EVT_TOGGLEBUTTON(self, ID_BUTTON_7, self.on_button)
wx.EVT_TOGGLEBUTTON(self, ID_BUTTON_8, self.on_button)
wx.EVT_TOGGLEBUTTON(self, ID_BUTTON_9, self.on_button)
wx.EVT_SLIDER(self, ID_SLIDER_1, self.set_filter)
wx.EVT_SLIDER(self, ID_SLIDER_2, self.set_filter)
wx.EVT_SLIDER(self, ID_SLIDER_3, self.slide_tune)
wx.EVT_SLIDER(self, ID_SLIDER_4, self.set_volume)
wx.EVT_SLIDER(self, ID_SLIDER_5, self.set_pga)
wx.EVT_SLIDER(self, ID_SLIDER_6, self.am_carrier)
wx.EVT_SLIDER(self, ID_SLIDER_7, self.antenna_tune)
wx.EVT_SPINCTRL(self, ID_SPIN_1, self.spin_tune)
wx.EVT_MENU(self, ID_EXIT, self.TimeToQuit)
def _build_gui(self, vbox, usrp_rate, demod_rate, audio_rate):
def _form_set_freq(kv):
return self.set_freq(kv['freq'])
if 0:
self.src_fft = fftsink.fft_sink_c (self, self.panel, title="Data from USRP",
fft_size=512, sample_rate=usrp_rate)
self.connect (self.src, self.src_fft)
vbox.Add (self.src_fft.win, 4, wx.EXPAND)
if 0:
post_demod_fft = fftsink.fft_sink_f (self, self.panel, title="Post Demod",
fft_size=512, sample_rate=demod_rate,
y_per_div=10, ref_level=-40)
self.connect (self.am_demod, post_demod_fft)
vbox.Add (post_demod_fft.win, 4, wx.EXPAND)
if 0:
post_filt_fft = fftsink.fft_sink_f (self, self.panel, title="Post Filter",
fft_size=512, sample_rate=audio_rate,
y_per_div=10, ref_level=-40)
self.connect (self.set_blacklevel, post_filt)
vbox.Add (fft_win4, 4, wx.EXPAND)
# control area form at bottom
self.myform = myform = form.form()
if not (self.u is None):
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.tv_freq_min, self.tv_freq_max, 0.25e6),
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['contrast'] = \
form.quantized_slider_field(parent=self.panel, sizer=hbox, label="Contrast",
weight=3, range=(-2.0, 2.0, 0.1),
callback=self.set_contrast)
hbox.Add((5,0), 1)
myform['brightness'] = \
form.quantized_slider_field(parent=self.panel, sizer=hbox, label="Brightness",
weight=3, range=(-255.0, 255.0, 1.0),
callback=self.set_brightness)
hbox.Add((5,0), 0)
if not (self.u is None):
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.stop(), 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 _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 USRP2",
fft_size=512,
sample_rate=usrp_rate,
ref_scale=1.0,
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_filt_fft = fftsink2.fft_sink_f(self.panel,
title="Post Demod",
fft_size=1024,
sample_rate=usrp_rate,
y_per_div=10,
ref_level=0)
self.connect(self.guts.fm_demod, post_filt_fft)
vbox.Add(post_filt_fft.win, 4, wx.EXPAND)
if 0:
post_deemph_fft = fftsink2.fft_sink_f(self.panel,
title="Post Deemph",
fft_size=512,
sample_rate=audio_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)
# 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=(87.9e6, 108.1e6, 0.1e6),
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)
myform['gain'] = \
form.quantized_slider_field(parent=self.panel, sizer=hbox, label="Gain",
weight=3, range=self.u.gain_range(),
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:
pass
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_fm_demod_fft = fftsink2.fft_sink_f(self.panel,
title="Post FM Demod",
fft_size=512,
sample_rate=demod_rate,
y_per_div=10,
ref_level=0)
self.connect(self.guts.fm_demod, post_fm_demod_fft)
vbox.Add(post_fm_demod_fft.win, 4, wx.EXPAND)
if 0:
post_stereo_carrier_generator_fft = fftsink2.fft_sink_c(
self.panel,
title="Post Stereo_carrier_generator",
fft_size=512,
sample_rate=audio_rate,
y_per_div=10,
ref_level=0)
self.connect(self.guts.stereo_carrier_generator,
post_stereo_carrier_generator_fft)
vbox.Add(post_stereo_carrier_generator_fft.win, 4, wx.EXPAND)
if 0:
post_deemphasis_left = fftsink2.fft_sink_f(
self.panel,
title="Post_Deemphasis_Left",
fft_size=512,
sample_rate=audio_rate,
y_per_div=10,
ref_level=0)
self.connect(self.guts.deemph_Left, post_deemphasis_left)
vbox.Add(post_deemphasis_left.win, 4, wx.EXPAND)
if 0:
post_deemphasis_right = fftsink2.fft_sink_f(
self.panel,
title="Post_Deemphasis_Right",
fft_size=512,
sample_rate=audio_rate,
y_per_div=10,
ref_level=-20)
self.connect(self.guts.deemph_Left, post_deemphasis_right)
vbox.Add(post_deemphasis_right.win, 4, wx.EXPAND)
if 0:
LmR_fft = fftsink2.fft_sink_f(self.panel,
title="LmR",
fft_size=512,
sample_rate=audio_rate,
y_per_div=10,
ref_level=-20)
self.connect(self.guts.LmR_real, LmR_fft)
vbox.Add(LmR_fft.win, 4, wx.EXPAND)
if 0:
self.scope = scopesink2.scope_sink_f(self.panel,
sample_rate=demod_rate)
self.connect(self.guts.fm_demod, self.scope)
vbox.Add(self.scope.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.fm_freq_min, self.fm_freq_max, 0.1e6),
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.stop(), g.step()),
callback=self.set_gain)
hbox.Add((5, 0), 0)
myform['sqlch_thrsh'] = \
form.quantized_slider_field(parent=self.panel, sizer=hbox, label="Stereo Squelch Threshold",
weight=3, range=(0.0,1.0,0.01),
callback=self.set_squelch)
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 _build_gui(self, vbox, no_gui):
def _form_set_freq(kv):
return self.set_freq(kv['freq'])
self.src_fft = None
if 1 and not (no_gui):
self.src_fft = fftsink2.fft_sink_c(self.panel,
title="Data from USRP",
fft_size=512,
sample_rate=self.rxpath.if_rate,
ref_scale=32768.0,
ref_level=0,
y_per_div=10,
y_divs=12)
self.connect(self.rxpath.u, self.src_fft)
vbox.Add(self.src_fft.win, 4, wx.EXPAND)
if 1 and not (no_gui):
rx_fft = fftsink2.fft_sink_c(self.panel,
title="Post s/w DDC",
fft_size=512,
sample_rate=self.rxpath.quad_rate,
ref_level=80,
y_per_div=20)
self.connect(self.rxpath.ddc, rx_fft)
vbox.Add(rx_fft.win, 4, wx.EXPAND)
if 1 and not (no_gui):
post_deemph_fft = fftsink2.fft_sink_f(
self.panel,
title="Post Deemph",
fft_size=512,
sample_rate=self.rxpath.audio_rate,
y_per_div=10,
ref_level=-40)
self.connect(self.rxpath.fmrx.deemph, post_deemph_fft)
vbox.Add(post_deemph_fft.win, 4, wx.EXPAND)
if 0:
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=-40)
self.connect(self.guts.audio_filter, post_filt)
vbox.Add(fft_win4, 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=(87.9e6, 108.1e6, 0.1e6),
# 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_volume)
hbox.Add((5, 0), 0)
myform['squelch'] = \
form.quantized_slider_field(parent=self.panel, sizer=hbox, label="Squelch",
weight=3, range=self.rxpath.squelch_range(),
callback=self.set_squelch)
hbox.Add((5, 0), 0)
myform['gain'] = \
form.quantized_slider_field(parent=self.panel, sizer=hbox, label="Gain",
weight=3, range=self.rxpath.subdev.gain_range(),
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"