Changes to get file capture working. Wizard and snapshot tab not yet working.

git-svn-id: http://op25.osmocom.org/svn/trunk@130 65a5c917-d112-43f1-993d-58c26a4786be
This commit is contained in:
stevie 2009-01-12 05:32:09 +00:00
parent c8b6064cf7
commit a82a4b0714
2 changed files with 375 additions and 166 deletions

View File

@ -157,8 +157,7 @@ class p25_rx_block (stdgui2.std_top_block):
self.symbol_plotter = self.symbol_scope.win.graph
self.symbol_scope.win.set_format_plus()
self.notebook.AddPage(self.symbol_scope.win, "Demodulated Symbols")
# # ToDo: add info tab
# # Report the TUN/TAP device name
# # Report the TUN/TAP device name
self.p25_decoder = op25.decoder_ff()
self.frame.SetStatusText("TUN/TAP: " + self.p25_decoder.device_name())

View File

@ -19,10 +19,12 @@
# Software Foundation, Inc., 51 Franklin Street, Boston, MA
# 02110-1301, USA.
import os
import pickle
import sys
import threading
import wx
import wx.html
import wx.wizard
from gnuradio import audio, eng_notation, fsk4, gr, gru, op25
@ -39,8 +41,17 @@ class p25_rx_block (stdgui2.std_top_block):
# Initialize the P25 receiver
#
def __init__(self, frame, panel, vbox, argv):
stdgui2.std_top_block.__init__(self, frame, panel, vbox, argv)
# do we have a USRP?
try:
self.usrp = None
from gnuradio import usrp
self.usrp = usrp.source_c()
except Exception:
ignore = True
# setup (read-only) attributes
self.channel_rate = 125000
self.symbol_rate = 4800
@ -54,11 +65,11 @@ class p25_rx_block (stdgui2.std_top_block):
self.__init_gui(frame, panel, vbox)
# command line argument parsing
#
parser = OptionParser(option_class=eng_option)
parser.add_option("-i", "--input", default=None, help="input file name")
parser.add_option("-f", "--frequency", type="eng_float", default=0.0, help="USRP center frequency", metavar="Hz")
parser.add_option("-d", "--decim", type="int", default=256, help="source decimation factor")
parser.add_option("-w", "--wait", action="store_true", default=False, help="block on startup")
parser.add_option("-R", "--rx-subdev-spec", type="subdev", default=(0, 0), help="select USRP Rx side A or B (default=A)")
parser.add_option("-g", "--gain", type="eng_float", default=None, help="set USRP gain in dB (default is midpoint)")
(options, args) = parser.parse_args()
@ -66,138 +77,23 @@ class p25_rx_block (stdgui2.std_top_block):
parser.print_help()
sys.exit(1)
# wait for gdb
if options.wait:
print 'Ready for GDB to attach (pid = %d)' % (os.getpid(),)
raw_input("Press 'Enter' to continue...")
# configure specified data source
#
if options.input:
self.open_file(options.input)
elif options.frequency:
from gnuradio import usrp
self._set_state("CAPTURING")
self.__set_rx_from_usrp(options.decim, options.subdev_spec, options.gain, options.frequency)
self.open_usrp(options.subdev_spec, options.decim, options.gain, options.frequency, True)
else:
self._set_state("STOPPED")
# Connect up the flow graph
#
def __connect(self, cnxns):
for l in cnxns:
for b in l:
if b == l[0]:
p = l[0]
else:
self.connect(p, b)
p = b
self.cnxns.extend(cnxns)
# Disconnect the flow graph
#
def __disconnect(self):
for l in self.cnxns:
for b in l:
if b == l[0]:
p = l[0]
else:
self.disconnect(p, b)
p = b
self.cnxns = []
# initialize the UI
#
def __init_gui(self, frame, panel, vbox):
self.frame = frame
self.frame.CreateStatusBar()
self.panel = panel
self.vbox = vbox
# setup the "File" menu
menubar = self.frame.GetMenuBar()
file_menu = menubar.GetMenu(0)
self.file_capture = file_menu.Insert(0, wx.ID_NEW, u'&New Capture...\tCtrl-C', 'Capture from USRP', wx.ITEM_NORMAL)
self.frame.Bind(wx.EVT_MENU, self._on_file_capture, self.file_capture)
# self.file_open = file_menu.Insert(1, wx.ID_OPEN, u'&Open...\tCtrl-O', 'Open file', wx.ITEM_NORMAL)
self.file_open = file_menu.Insert(1, wx.ID_OPEN)
self.frame.Bind(wx.EVT_MENU, self._on_file_open, self.file_open)
file_menu.InsertSeparator(2)
self.file_properties = file_menu.Insert(3, wx.ID_PROPERTIES, u'Properties...\tAlt-Enter', 'File properties.', wx.ITEM_NORMAL)
self.frame.Bind(wx.EVT_MENU, self._on_file_properties, self.file_properties)
file_menu.InsertSeparator(4)
self.file_close = file_menu.Insert(5, wx.ID_CLOSE, u'Close\tCtrl-W', 'Close file', wx.ITEM_NORMAL)
self.frame.Bind(wx.EVT_MENU, self._on_file_close, self.file_close)
# setup the toolbar
if False:
toolbar = wx.ToolBar(frame, -1, style = wx.TB_DOCKABLE | wx.TB_HORIZONTAL)
frame.SetToolBar(toolbar)
icon_size = wx.Size(24, 24)
new_icon = wx.ArtProvider.GetBitmap(wx.ART_NEW, wx.ART_TOOLBAR, icon_size)
self.toolbar_capture = toolbar.AddSimpleTool(wx.ID_NEW, new_icon, u"New Capture")
open_icon = wx.ArtProvider.GetBitmap(wx.ART_FILE_OPEN, wx.ART_TOOLBAR, icon_size)
self.toolbar_open = toolbar.AddSimpleTool(wx.ID_OPEN, open_icon, u"Open")
# setup the notebook
self.notebook = wx.Notebook(self.panel)
self.vbox.Add(self.notebook, 1, wx.EXPAND)
# add spectrum scope
self.spectrum = fftsink2.fft_sink_c(self.notebook, fft_size=512, average=True, peak_hold=True)
self.spectrum_plotter = self.spectrum.win.plot
self.spectrum_plotter.Bind(wx.EVT_LEFT_DOWN, self._on_spectrum_left_click)
self.notebook.AddPage(self.spectrum.win, "RF Spectrum")
# add C4FM scope
self.signal_scope = scopesink2.scope_sink_f(self.notebook, sample_rate = self.channel_rate, v_scale=5, t_scale=0.001)
self.signal_plotter = self.signal_scope.win.graph
self.notebook.AddPage(self.signal_scope.win, "C4FM Signal")
# add symbol scope
self.symbol_scope = scopesink2.scope_sink_f(self.notebook, frame_decim=1, sample_rate=self.symbol_rate, v_scale=1, t_scale=0.05)
self.symbol_plotter = self.symbol_scope.win.graph
self.symbol_scope.win.set_format_plus()
self.notebook.AddPage(self.symbol_scope.win, "Demodulated Symbols")
# # ToDo: add info tab
# # Report the TUN/TAP device name
self.p25_decoder = op25.decoder_ff()
self.frame.SetStatusText("TUN/TAP: " + self.p25_decoder.device_name())
# read capture file properties (decimation etc.)
#
def __read_file_properties(self, filename):
f = open(filename, "r")
self.info = pickle.load(f)
f.close()
# setup to rx from USRP
#
def __set_rx_from_usrp(self, decimation_rate, subdev_spec, gain, frequency):
# USRP
u = usrp.source_c(decim_rate=decimation_rate)
if subdev_spec is None:
subdev_spec = usrp.pick_rx_subdevice(u)
u.set_mux(usrp.determine_rx_mux_value(u, subdev_spec))
subdev = usrp.selected_subdev(u, subdev_spec)
#print "Using RX d'board %s" % (subdev.side_and_name(),)
capture_rate = u.adc_freq() / u.decim_rate()
#print "USB sample rate %s" % (eng_notation.num_to_str(capture_rate))
if gain is None:
# if no gain was specified, use the mid-point in dB
g = subdev.gain_range()
gain = float(g[0]+g[1])/2
subdev.set_gain(gain)
r = u.tune(0, subdev, frequency)
if not r:
raise SystemExit, "Failed to set USRP frequency"
self._build_graph(u, capture_rate)
# setup to rx from file
#
def __set_rx_from_file(self, filename, capture_rate):
# input file
file = gr.file_source(gr.sizeof_gr_complex, filename, True)
# throttle to source rate
throttle = gr.throttle(gr.sizeof_gr_complex, capture_rate)
self.__connect([[file, throttle]])
self._build_graph(throttle, capture_rate)
# setup common flow graph elements
#
def _build_graph(self, source, capture_rate):
def __build_graph(self, source, capture_rate):
# tell the scope the source rate
self.spectrum.set_sample_rate(capture_rate)
# channel filter
@ -228,21 +124,160 @@ class p25_rx_block (stdgui2.std_top_block):
sink = gr.null_sink(gr.sizeof_float)
# connect it all up
self.__connect([[source, self.channel_filter, self.squelch, fm_demod, symbol_filter, demod_fsk4, self.p25_decoder, sink],
[source, self.spectrum],
[symbol_filter, self.signal_scope],
[demod_fsk4, self.symbol_scope]])
[source, self.spectrum],
[symbol_filter, self.signal_scope],
[demod_fsk4, self.symbol_scope]])
# Connect up the flow graph
#
def __connect(self, cnxns):
for l in cnxns:
for b in l:
if b == l[0]:
p = l[0]
else:
self.connect(p, b)
p = b
self.cnxns.extend(cnxns)
# Disconnect the flow graph
#
def __disconnect(self):
print "connection list: "
print self.cnxns
for l in self.cnxns:
for b in l:
if b == l[0]:
p = l[0]
else:
self.disconnect(p, b)
p = b
self.cnxns = []
# initialize the UI
#
def __init_gui(self, frame, panel, vbox):
self.frame = frame
self.frame.CreateStatusBar()
self.panel = panel
self.vbox = vbox
# setup the "File" menu
menubar = self.frame.GetMenuBar()
file_menu = menubar.GetMenu(0)
self.file_new = file_menu.Insert(0, wx.ID_NEW)
self.frame.Bind(wx.EVT_MENU, self._on_file_new, self.file_new)
self.file_open = file_menu.Insert(1, wx.ID_OPEN)
self.frame.Bind(wx.EVT_MENU, self._on_file_open, self.file_open)
file_menu.InsertSeparator(2)
self.file_properties = file_menu.Insert(3, wx.ID_PROPERTIES)
self.frame.Bind(wx.EVT_MENU, self._on_file_properties, self.file_properties)
file_menu.InsertSeparator(4)
self.file_close = file_menu.Insert(5, wx.ID_CLOSE)
self.frame.Bind(wx.EVT_MENU, self._on_file_close, self.file_close)
# setup the toolbar
if True:
self.toolbar = wx.ToolBar(frame, -1, style = wx.TB_DOCKABLE | wx.TB_HORIZONTAL)
frame.SetToolBar(self.toolbar)
icon_size = wx.Size(24, 24)
new_icon = wx.ArtProvider.GetBitmap(wx.ART_NEW, wx.ART_TOOLBAR, icon_size)
toolbar_new = self.toolbar.AddSimpleTool(wx.ID_NEW, new_icon, u"New Capture")
open_icon = wx.ArtProvider.GetBitmap(wx.ART_FILE_OPEN, wx.ART_TOOLBAR, icon_size)
toolbar_open = self.toolbar.AddSimpleTool(wx.ID_OPEN, open_icon, u"Open")
self.toolbar.Realize()
else:
self.toolbar = None
# setup the notebook
self.notebook = wx.Notebook(self.panel)
self.vbox.Add(self.notebook, 1, wx.EXPAND)
# add spectrum scope
self.spectrum = fftsink2.fft_sink_c(self.notebook, fft_size=512, average=True, peak_hold=True)
self.spectrum_plotter = self.spectrum.win.plot
self.spectrum_plotter.Bind(wx.EVT_LEFT_DOWN, self._on_spectrum_left_click)
self.notebook.AddPage(self.spectrum.win, "RF Spectrum")
# add C4FM scope
self.signal_scope = scopesink2.scope_sink_f(self.notebook, sample_rate = self.channel_rate, v_scale=5, t_scale=0.001)
self.signal_plotter = self.signal_scope.win.graph
self.notebook.AddPage(self.signal_scope.win, "C4FM Signal")
# add symbol scope
self.symbol_scope = scopesink2.scope_sink_f(self.notebook, frame_decim=1, sample_rate=self.symbol_rate, v_scale=1, t_scale=0.05)
self.symbol_plotter = self.symbol_scope.win.graph
self.symbol_scope.win.set_format_plus()
self.notebook.AddPage(self.symbol_scope.win, "Demodulated Symbols")
# Traffic snapshot
self.traffic = TrafficPane(self.notebook)
self.notebook.AddPage(self.traffic, "Traffic")
# The P25 decoder
self.p25_decoder = op25.decoder_ff()
self.frame.SetStatusText("TUN/TAP: " + self.p25_decoder.device_name())
# read capture file properties (decimation etc.)
#
def __read_file_properties(self, filename):
f = open(filename, "r")
self.info = pickle.load(f)
ToDo = True
f.close()
# setup to rx from file
#
def __set_rx_from_file(self, filename, capture_rate):
file = gr.file_source(gr.sizeof_gr_complex, filename, True)
throttle = gr.throttle(gr.sizeof_gr_complex, capture_rate)
self.__connect([[file, throttle]])
self.__build_graph(throttle, capture_rate)
# setup to rx from USRP
#
def __set_rx_from_usrp(self, subdev_spec, decimation_rate, gain, frequency, preserve):
from gnuradio import usrp
# setup USRP
self.usrp.set_decim_rate(decimation_rate)
if subdev_spec is None:
subdev_spec = usrp.pick_rx_subdevice(self.usrp)
self.usrp.set_mux(usrp.determine_rx_mux_value(self.usrp, subdev_spec))
subdev = usrp.selected_subdev(self.usrp, subdev_spec)
capture_rate = self.usrp.adc_freq() / self.usrp.decim_rate()
self.info["capture-rate"] = capture_rate
if gain is None:
g = subdev.gain_range()
gain = float(g[0]+g[1])/2
subdev.set_gain(gain)
r = self.usrp.tune(0, subdev, frequency)
if not r:
raise RuntimeError("failed to set USRP frequency")
# capture file
if preserve:
try:
self.capture_filename = os.tmpnam()
except RuntimeWarning:
ignore = True
capture_file = gr.file_sink(gr.sizeof_gr_complex, self.capture_filename)
self.__connect([[self.usrp, capture_file]])
else:
self.capture_filename = None
# everything else
self.__build_graph(self.usrp, capture_rate)
# Change the UI state
#
def _set_state(self, new_state):
self.state = new_state
if "STOPPED" == self.state:
self.file_capture.Enable(True)
# self.toolbar_capture.Enable(True)
# menu items
can_capture = self.usrp is not None
self.file_new.Enable(can_capture)
self.file_open.Enable(True)
# self.toolbar_open.Enable(True)
self.file_properties.Enable(False)
self.file_close.Enable(False)
# toolbar
if self.toolbar:
self.toolbar.EnableTool(wx.ID_NEW, can_capture)
self.toolbar.EnableTool(wx.ID_OPEN, True)
# Visually reflect "no file"
self.frame.SetStatusText("", 1)
self.frame.SetStatusText("", 2)
@ -250,19 +285,26 @@ class p25_rx_block (stdgui2.std_top_block):
self.signal_plotter.Clear()
self.symbol_plotter.Clear()
elif "RUNNING" == self.state:
self.file_capture.Enable(False)
# self.toolbar_capture.Enable(False)
# menu items
self.file_new.Enable(False)
self.file_open.Enable(False)
# self.toolbar_open.Enable(False)
self.file_properties.Enable(True)
self.file_close.Enable(True)
# toolbar
if self.toolbar:
self.toolbar.EnableTool(wx.ID_NEW, False)
self.toolbar.EnableTool(wx.ID_OPEN, False)
elif "CAPTURING" == self.state:
self.file_capture.Enable(False)
# self.toolbar_capture.Enable(False)
# menu items
self.file_new.Enable(False)
self.file_open.Enable(False)
# self.toolbar_open.Enable(False)
self.file_properties.Enable(True)
self.file_close.Enable(True)
# toolbar
if self.toolbar:
self.toolbar.EnableTool(wx.ID_NEW, False)
self.toolbar.EnableTool(wx.ID_OPEN, False)
# Append filename to default title bar
#
@ -276,7 +318,7 @@ class p25_rx_block (stdgui2.std_top_block):
pickle.dump(self.info, f)
f.close()
# Coarse frequency tracker
# Adjust the channel offset
#
def adjust_channel_offset(self, delta_hz):
max_delta_hz = 12000.0
@ -285,45 +327,45 @@ class p25_rx_block (stdgui2.std_top_block):
delta_hz = min(delta_hz, max_delta_hz)
self.channel_filter.set_center_freq(self.channel_offset - delta_hz)
# New capture from USRP
#
def _on_file_capture(self, event):
wizard = wx.wizard.Wizard(None, -1, "New Capture from USRP")
# ToDo: set up proper wizard pages
page1 = wx.wizard.WizardPageSimple(wizard) # Intro - "please ensure you have plugged it in etc.", link to webpage
page2 = wx.wizard.WizardPageSimple(wizard) # Device/Card/Rate (implies decim) - all comboboxes
page3 = wx.wizard.WizardPageSimple(wizard) # Capture data to disk? Explain why decision needed now.
page4 = wx.wizard.WizardPageSimple(wizard) # You are good to go...
wx.wizard.WizardPageSimple_Chain(page1, page2)
wx.wizard.WizardPageSimple_Chain(page2, page3)
wx.wizard.WizardPageSimple_Chain(page3, page4)
wizard.FitToPage(page1)
if wizard.RunWizard(page1):
self._set_titlebar("Unsaved capture file")
# ToDo: scrape data,
# ToDo: __set_rx_from_usrp(scraped data)
# self.start()
self._set_state("CAPTURING")
# Close an open file
#
def _on_file_close(self, event):
self.stop()
self.wait()
self.__disconnect()
# ToDo: check if capture has been logged to disk
if "CAPTURING" == self.state:
if "CAPTURING" == self.state and self.capture_filename:
dialog = wx.MessageDialog(self.frame, "Save capture file before closing?", style=wx.YES_NO | wx.YES_DEFAULT | wx.ICON_QUESTION)
if wx.ID_YES == dialog.ShowModal():
save_dialog = wx.FileDialog(self.frame, "Save capture file as:", wildcard="*.dat", style=wx.SAVE|wx.OVERWRITE_PROMPT)
if save_dialog.ShowModal() == wx.ID_OK:
path = save_dialog.GetPath()
path = str(save_dialog.GetPath())
save_dialog.Destroy()
# ToDo move (link/unlink) the capture to path
# ToDo write the info file
os.rename(self.capture_filename, path)
self.__write_file_properties(path + ".info")
else:
os.remove(self.capture_filename)
self.capture_filename = None
self._set_state("STOPPED")
# New capture from USRP
#
def _on_file_new(self, event):
# wizard = wx.wizard.Wizard(self.frame, -1, "New Capture from USRP")
# page1 = wizard_intro_page(wizard)
# page2 = wizard_details_page(wizard)
# page3 = wizard_preserve_page(wizard)
# page4 = wizard_finish_page(wizard)
# wx.wizard.WizardPageSimple_Chain(page1, page2)
# wx.wizard.WizardPageSimple_Chain(page2, page3)
# wx.wizard.WizardPageSimple_Chain(page3, page4)
# wizard.FitToPage(page1)
# if wizard.RunWizard(page1):
self.stop()
self.wait()
# ToDo: get open_usrp() arguments from wizard
self.open_usrp((1,0), 128, None, 468.0e06, True)
self.start()
# Open an existing capture
#
def _on_file_open(self, event):
@ -373,8 +415,23 @@ class p25_rx_block (stdgui2.std_top_block):
self.__set_rx_from_file(capture_file, capture_rate)
self._set_titlebar(capture_file)
self._set_state("RUNNING")
except:
wx.MessageBox("Cannot open capture file.", "File Error", wx.CANCEL | wx.ICON_EXCLAMATION)
except Exception, x:
wx.MessageBox("Cannot open capture file: " + x.message, "File Error", wx.CANCEL | wx.ICON_EXCLAMATION)
# Open the USRP
#
def open_usrp(self, subdev_spec, decim, gain, frequency, preserve):
try:
self.info = {
"capture-rate": "unknown",
"center-freq": frequency,
"source-dev": "USRP",
"source-decim": decim }
self.__set_rx_from_usrp(subdev_spec, decim, gain, frequency, preserve)
self._set_titlebar("Capturing")
self._set_state("CAPTURING")
except Exception, x:
wx.MessageBox("Cannot open USRP: " + x.message, "USRP Error", wx.CANCEL | wx.ICON_EXCLAMATION)
# Set the channel offset
#
@ -390,6 +447,140 @@ class p25_rx_block (stdgui2.std_top_block):
self.frame.SetStatusText("Squelch: " + str(squelch_db) + "dB", 2)
# A snapshot of important fields in current traffic
#
class TrafficPane(wx.Panel):
# Initializer
#
def __init__(self, parent):
wx.Panel.__init__(self, parent)
sizer = wx.GridBagSizer(hgap=10, vgap=10)
self.fields = {}
label = wx.StaticText(self, -1, "DUID:")
sizer.Add(label, pos=(1,1))
field = wx.TextCtrl(self, -1, "", size=(175, -1), style=wx.TE_READONLY)
sizer.Add(field, pos=(1,2))
self.fields["duid"] = field;
label = wx.StaticText(self, -1, "Source:")
sizer.Add(label, pos=(2,1))
field = wx.TextCtrl(self, -1, "", size=(175, -1), style=wx.TE_READONLY)
sizer.Add(field, pos=(2,2))
self.fields["source"] = field;
label = wx.StaticText(self, -1, "Destination:")
sizer.Add(label, pos=(3,1))
field = wx.TextCtrl(self, -1, "", size=(175, -1), style=wx.TE_READONLY)
sizer.Add(field, pos=(3,2))
self.fields["dest"] = field;
label = wx.StaticText(self, -1, "NID:")
sizer.Add(label, pos=(4,1))
field = wx.TextCtrl(self, -1, "", size=(175, -1), style=wx.TE_READONLY)
sizer.Add(field, pos=(4,2))
self.fields["nid"] = field;
label = wx.StaticText(self, -1, "NAC:")
sizer.Add(label, pos=(5,1))
field = wx.TextCtrl(self, -1, "", size=(175, -1), style=wx.TE_READONLY)
sizer.Add(field, pos=(5,2))
self.fields["nac"] = field;
label = wx.StaticText(self, -1, "MFID:")
sizer.Add(label, pos=(1,4))
field = wx.TextCtrl(self, -1, "", size=(175, -1), style=wx.TE_READONLY)
sizer.Add(field, pos=(1,5))
self.fields["mfid"] = field;
label = wx.StaticText(self, -1, "ALGID:")
sizer.Add(label, pos=(2,4))
field = wx.TextCtrl(self, -1, "", size=(175, -1), style=wx.TE_READONLY)
sizer.Add(field, pos=(2,5))
self.fields["algid"] = field;
label = wx.StaticText(self, -1, "KID:")
sizer.Add(label, pos=(3,4))
field = wx.TextCtrl(self, -1, "", size=(175, -1), style=wx.TE_READONLY)
sizer.Add(field, pos=(3,5))
self.fields["kid"] = field;
label = wx.StaticText(self, -1, "MI:")
sizer.Add(label, pos=(4,4))
field = wx.TextCtrl(self, -1, "", size=(175, -1), style=wx.TE_READONLY)
sizer.Add(field, pos=(4,5))
self.fields["mi"] = field;
label = wx.StaticText(self, -1, "TGID:")
sizer.Add(label, pos=(5,4))
field = wx.TextCtrl(self, -1, "", size=(175, -1), style=wx.TE_READONLY)
sizer.Add(field, pos=(5,5))
self.fields["tgid"] = field;
self.SetSizer(sizer)
self.Fit()
# Clear the field values
#
def clear(self):
for v in self.fields.values():
v.Clear()
# Update the field values
#
def update(self, field_values):
for k,v in self.fields.items():
f = field_values.get(k, None)
if f:
v.SetValue(f)
else:
v.SetValue("")
# Introduction page for USRP capture wizard
#
class wizard_intro_page(wx.wizard.WizardPageSimple):
# Initializer
#
def __init__(self, parent):
wx.wizard.WizardPageSimple.__init__(self, parent)
html = wx.html.HtmlWindow(self)
html.SetPage('''
<html>
<body>
<h1>Capture from USRP</h1>
<p>
We will guide you through the process of capturing a sample from the USRP.
Please ensure that the USRP is switched on and connected to this computer.
</p>
</body>
</html>
''')
sizer = wx.BoxSizer(wx.VERTICAL)
self.SetSizer(sizer)
sizer.Add(html, 1, wx.ALIGN_CENTER | wx.EXPAND | wx.FIXED_MINSIZE)
# USRP wizard details page
#
class wizard_details_page(wx.wizard.WizardPageSimple):
# Initializer
#
def __init__(self, parent):
wx.wizard.WizardPageSimple.__init__(self, parent)
sizer = wx.BoxSizer(wx.VERTICAL)
self.SetSizer(sizer)
# Return a tuple containing the subdev_spec, gain, frequency, decimation factor
#
def get_details(self):
ToDo = True
# Frequency tracker
#
class demod_watcher(threading.Thread):
@ -409,6 +600,25 @@ class demod_watcher(threading.Thread):
self.callback(frequency_correction)
# Decoder watcher
#
class decode_watcher(threading.Thread):
def __init__(self, msgq, traffic_pane, **kwds):
threading.Thread.__init__ (self, **kwds)
self.setDaemon(1)
self.msgq = msgq
self.traffic_pane = traffic_pane
self.keep_running = True
self.start()
def run(self):
while(self.keep_running):
msg = self.msgq.delete_head()
# pickle_dict = msg.arg1()
self.callback(frequency_correction)
# Start the receiver
#
if '__main__' == __name__: