diff options
Diffstat (limited to 'gr-uhd/apps/hf_explorer/hfx.py')
| -rwxr-xr-x | gr-uhd/apps/hf_explorer/hfx.py | 755 |
1 files changed, 0 insertions, 755 deletions
diff --git a/gr-uhd/apps/hf_explorer/hfx.py b/gr-uhd/apps/hf_explorer/hfx.py deleted file mode 100755 index 043ab2ca92..0000000000 --- a/gr-uhd/apps/hf_explorer/hfx.py +++ /dev/null @@ -1,755 +0,0 @@ -#!/usr/bin/python -#!/usr/bin/env python -# generated by wxGlade 0.4 on Tue Mar 14 10:16:06 2006 -# -# Copyright 2006,2011 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. -# -#----------------------------------------------------------------- -# -# +-->(fft) -# | -# (src)->(xlate)--+->(audio filter)--+-->(sel_am)-+--------------+ -# | | | -# | (pll) | -# | | | -# | (pll_carrier_scale) | -# | | | -# | (pll_carrier_filter) | -# | | | -# | +--(fft2) | -# | | | -# | +--(c2f3)--+ | -# | | | | -# | (phaser1) (phaser2) | -# | | | | -# | +--(f2c)---+ | -# | | V -# V +---------->(am_det) -# (c2f) | -# | (c2f2) -# | | -# +-->(sel_sb)------------>(combine) -# | -# V -# +--------------------------(scale) -# | | -# | | -# | +++ -# V | | -# (agc)<--(offset)<--(intr)<---(sqr1) -# | -# V -# (dst) -# -#---------------------------------------------------------------------- -# -# 3.0.1 - updated to support uhd correctly, old code for usrp had display negative, removed antenna tuner controls -# - -# Web server control disabled by default. Do not enable -# until directory structure and scripts are in place. -WEB_CONTROL = False - -import os, wx, sys, math -import wx.lib.evtmgr as em -from gnuradio.wxgui import powermate, fftsink2 -from gnuradio import gr, audio, eng_notation -from gnuradio import analog -from gnuradio import filter -from gnuradio import blocks -from gnuradio.eng_option import eng_option -from gnuradio import uhd -from optparse import OptionParser - -n2s = eng_notation.num_to_str - -ID_BUTTON_1 = wx.NewId() # LSB button -ID_BUTTON_2 = wx.NewId() # USB -ID_BUTTON_3 = wx.NewId() # AM -ID_BUTTON_4 = wx.NewId() # CW -ID_BUTTON_5 = wx.NewId() # Powermate controls: Upper audio freq cutoff -ID_BUTTON_6 = wx.NewId() # " Lower audio freq cutoff -ID_BUTTON_7 = wx.NewId() # " Frequency -ID_BUTTON_8 = wx.NewId() # " Volume -ID_BUTTON_9 = wx.NewId() # " Time -ID_BUTTON_10 = wx.NewId() # Time Seek Forwards -ID_BUTTON_11 = wx.NewId() # Time Seek Backwards -ID_TEXT_1 = wx.NewId() # Band Center, USRP ddc Freq -ID_SPIN_1 = wx.NewId() # Frequency display and control -ID_SLIDER_1 = wx.NewId() # Upper audio freq cutoff -ID_SLIDER_2 = wx.NewId() # Lower audio freq cutoff -ID_SLIDER_3 = wx.NewId() # Frequency -ID_SLIDER_4 = wx.NewId() # Volume -ID_SLIDER_5 = wx.NewId() # Programmable Gain Amp, PGA, RF gain -ID_SLIDER_7 = wx.NewId() # AT control voltage output -ID_EXIT = wx.NewId() # Menu Exit - - -class MyFrame(wx.Frame): - 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.panel_10 = wx.Panel(self, -1) - 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("", "--args", type="string", default="addr=''", - help="Arguments for UHD device, [default=%default]") - parser.add_option("", "--spec", type="string", default="A:0", - help="UHD device subdev spec, [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=256000, - 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") - parser.add_option ("", "--audio-rate", type="int", default=32000, - help="audio output sample rate [default=%default]") - - (options, args) = parser.parse_args () - - self.usrp_center = options.ddc_freq - self.input_rate = 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 = options.audio_rate - 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 = 10000/250 - 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(options.args, stream_args=uhd.stream_args('fc32')) - self.src.set_samp_rate(input_rate) - self.src.set_subdev_spec(options.spec) - self.input_rate = input_rate = self.src.get_samp_rate() - - self.src.set_center_freq(self.usrp_center, 0) - self.tune_offset = 0 - - fir_decim = long(self.input_rate / self.af_sample_rate) - rrate = self.af_sample_rate / (self.input_rate / float(fir_decim)) - - - print "Actual Input Rate: ", self.input_rate - print "FIR DECIM: ", fir_decim - print "Remaining resampling: ", rrate - print "Sampling Rate at Audio Sink: ", (self.input_rate / fir_decim) * rrate - print "Request Rate at Audio Sink: ", self.af_sample_rate - - else: - self.src = blocks.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 = blocks.stream_to_streams(gr.sizeof_short,2) - s2f1 = blocks.short_to_float() - s2f2 = blocks.short_to_float() - src_f2c = blocks.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)) - - fir_decim = long(self.input_rate / self.af_sample_rate) - rrate = self.af_sample_rate / (self.input_rate / float(fir_decim)) - - print "FIR DECIM: ", fir_decim - print "Remaining resampling: ", rrate - print "Sampling Rate at Audio Sink: ", (self.input_rate / fir_decim) * rrate - print "Request Rate at Audio Sink: ", self.af_sample_rate - - # save radio data to a file - if SAVE_RADIO_TO_FILE: - radio_file = blocks.file_sink(gr.sizeof_short, options.radio_file) - self.tb.connect (self.src, radio_file) - - # 2nd DDC - xlate_taps = filter.firdes.low_pass ( \ - 1.0, input_rate, 16e3, 4e3, filter.firdes.WIN_HAMMING ) - self.xlate = filter.freq_xlating_fir_filter_ccf ( \ - fir_decim, xlate_taps, self.tune_offset, input_rate ) - - nflts = 32 - audio_coeffs = filter.firdes.complex_band_pass ( - nflts, # gain - self.input_rate*nflts, # sample rate - -3000.0, # low cutoff - 0.0, # high cutoff - 100.0, # transition - filter.firdes.WIN_KAISER, 7.0) # window - self.slider_fcutoff_hi.SetValue(0) - self.slider_fcutoff_lo.SetValue(-3000) - - # Filter and resample based on actual radio's sample rate - self.audio_filter = filter.pfb.arb_resampler_ccc(rrate, 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), - baseband_freq=self.usrp_center) - c2f = blocks.complex_to_float() - - - # AM branch - self.sel_am = blocks.multiply_const_cc(0) - # the following frequencies turn out to be in radians/sample - # analog.pll_refout_cc(alpha,beta,min_freq,max_freq) - # suggested alpha = X, beta = .25 * X * X - pll = analog.pll_refout_cc(.05,(2.*math.pi*7.5e3/self.af_sample_rate), - (2.*math.pi*6.5e3/self.af_sample_rate)) - self.pll_carrier_scale = blocks.multiply_const_cc(complex(10,0)) - am_det = blocks.multiply_cc() - # these are for converting +7.5kHz to -7.5kHz - # for some reason blocks.conjugate_cc() adds noise ?? - c2f2 = blocks.complex_to_float() - c2f3 = blocks.complex_to_float() - f2c = blocks.float_to_complex() - phaser1 = blocks.multiply_const_ff(1) - phaser2 = blocks.multiply_const_ff(-1) - - # filter for pll generated carrier - pll_carrier_coeffs = filter.firdes.complex_band_pass ( - 2.0, # gain - self.af_sample_rate, # sample rate - 7400, # low cutoff - 7600, # high cutoff - 100, # transition - filter.firdes.WIN_HAMMING) # window - - self.pll_carrier_filter = filter.fir_filter_ccc (1, pll_carrier_coeffs) - - self.sel_sb = blocks.multiply_const_ff(1) - combine = blocks.add_ff() - - #AGC - sqr1 = blocks.multiply_ff() - intr = filter.iir_filter_ffd( [.004, 0], [0, .999] ) - offset = blocks.add_const_ff(1) - agc = blocks.divide_ff() - - self.scale = blocks.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)) - - - 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, blocks.null_sink(gr.sizeof_float)) - self.tb.connect(c2f3, dst) - - if SAVE_AUDIO_TO_FILE: - f_out = blocks.file_sink(gr.sizeof_short,options.audio_file) - sc1 = blocks.multiply_const_ff(64000) - f2s1 = blocks.float_to_short() - self.tb.connect(agc,sc1,f2s1,f_out) - - self.tb.start() - - # left click to re-tune - self.fft.win.plotter.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_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_SPINCTRL(self,ID_SPIN_1,self.spin_tune) - - wx.EVT_MENU(self, ID_EXIT, self.TimeToQuit) - - def __set_properties(self): - # begin wxGlade: MyFrame.__set_properties - self.SetTitle("HF Explorer") - self.slider_fcutoff_hi.SetMinSize((650, 38)) - self.slider_fcutoff_lo.SetMinSize((650, 38)) - self.panel_2.SetMinSize((800, 400)) - self.button_7.SetValue(1) - self.slider_3.SetMinSize((650, 19)) - self.slider_4.SetMinSize((275, 19)) - self.slider_5.SetMinSize((275, 19)) - # end wxGlade - - def __do_layout(self): - # begin wxGlade: MyFrame.__do_layout - sizer_1 = wx.BoxSizer(wx.VERTICAL) - grid_sizer_1 = wx.FlexGridSizer(11, 2, 0, 0) - sizer_7 = wx.BoxSizer(wx.HORIZONTAL) - sizer_5 = wx.BoxSizer(wx.HORIZONTAL) - sizer_4 = wx.BoxSizer(wx.HORIZONTAL) - sizer_3 = wx.BoxSizer(wx.HORIZONTAL) - sizer_6 = wx.BoxSizer(wx.VERTICAL) - sizer_2 = wx.BoxSizer(wx.HORIZONTAL) - grid_sizer_1.Add(self.panel_1, 1, wx.EXPAND, 0) - sizer_2.Add(self.button_1, 0, wx.ADJUST_MINSIZE, 0) - sizer_2.Add(self.button_2, 0, wx.ADJUST_MINSIZE, 0) - sizer_2.Add(self.button_3, 0, wx.ADJUST_MINSIZE, 0) - sizer_2.Add(self.button_4, 0, wx.ADJUST_MINSIZE, 0) - grid_sizer_1.Add(sizer_2, 1, wx.EXPAND, 0) - grid_sizer_1.Add(self.button_5, 0, wx.ADJUST_MINSIZE, 0) - grid_sizer_1.Add(self.slider_fcutoff_hi, 0, - wx.ALIGN_LEFT|wx.ADJUST_MINSIZE, 0) - grid_sizer_1.Add(self.button_6, 0, wx.ADJUST_MINSIZE, 0) - grid_sizer_1.Add(self.slider_fcutoff_lo, 0, - wx.ALIGN_LEFT|wx.ADJUST_MINSIZE, 0) - sizer_6.Add(self.panel_5, 1, wx.EXPAND, 0) - sizer_6.Add(self.label_1, 0, - wx.ALIGN_CENTER_HORIZONTAL|wx.ADJUST_MINSIZE, 0) - sizer_6.Add(self.text_ctrl_1, 0, wx.ADJUST_MINSIZE, 0) - sizer_6.Add(self.panel_6, 1, wx.EXPAND, 0) - sizer_6.Add(self.panel_7, 1, wx.EXPAND, 0) - grid_sizer_1.Add(sizer_6, 1, wx.EXPAND, 0) - grid_sizer_1.Add(self.panel_2, 1, wx.EXPAND, 0) - grid_sizer_1.Add(self.button_7, 0, wx.ADJUST_MINSIZE, 0) - sizer_3.Add(self.slider_3, 0, wx.ADJUST_MINSIZE, 0) - sizer_3.Add(self.spin_ctrl_1, 0, wx.ADJUST_MINSIZE, 0) - grid_sizer_1.Add(sizer_3, 1, wx.EXPAND, 0) - grid_sizer_1.Add(self.button_8, 0, wx.ADJUST_MINSIZE, 0) - sizer_4.Add(self.slider_4, 0, wx.ADJUST_MINSIZE, 0) - sizer_4.Add(self.slider_5, 0, wx.ADJUST_MINSIZE, 0) - grid_sizer_1.Add(sizer_4, 1, wx.EXPAND, 0) - grid_sizer_1.Add(self.button_9, 0, wx.ADJUST_MINSIZE, 0) - sizer_5.Add(self.button_11, 0, wx.ADJUST_MINSIZE, 0) - sizer_5.Add(self.button_10, 0, wx.ADJUST_MINSIZE, 0) - sizer_5.Add(self.panel_3, 1, wx.EXPAND, 0) - sizer_5.Add(self.label_2, 0, wx.ADJUST_MINSIZE, 0) - sizer_5.Add(self.panel_4, 1, wx.EXPAND, 0) - grid_sizer_1.Add(sizer_5, 1, wx.EXPAND, 0) - grid_sizer_1.Add(self.panel_8, 1, wx.EXPAND, 0) - grid_sizer_1.Add(self.panel_9, 1, wx.EXPAND, 0) - grid_sizer_1.Add(self.panel_10, 1, wx.EXPAND, 0) - sizer_7.Add(self.panel_11, 1, wx.EXPAND, 0) - sizer_7.Add(self.panel_12, 1, wx.EXPAND, 0) - grid_sizer_1.Add(sizer_7, 1, wx.EXPAND, 0) - sizer_1.Add(grid_sizer_1, 1, wx.EXPAND, 0) - self.SetAutoLayout(True) - self.SetSizer(sizer_1) - sizer_1.Fit(self) - sizer_1.SetSizeHints(self) - self.Layout() - # end wxGlade - - # Menu exit - def TimeToQuit(self, event): - self.tb.stop() - self.Close(True) - - # Powermate being turned - def on_rotate(self, event): - if self.active_button == 5: - self.slider_fcutoff_hi.SetValue(self.slider_fcutoff_hi.GetValue()+event.delta) - if self.slider_fcutoff_lo.GetValue() > (self.slider_fcutoff_hi.GetValue() - 200) : - self.slider_fcutoff_lo.SetValue(self.slider_fcutoff_hi.GetValue() - 200) - self.filter() - if self.active_button == 6: - self.slider_fcutoff_lo.SetValue(self.slider_fcutoff_lo.GetValue()+event.delta) - if self.slider_fcutoff_hi.GetValue() < (self.slider_fcutoff_lo.GetValue() + 200) : - self.slider_fcutoff_hi.SetValue(self.slider_fcutoff_lo.GetValue() + 200) - self.filter() - if self.active_button == 7: - new = max(0, min(6000, self.slider_3.GetValue() + event.delta)) - self.slider_3.SetValue(new) - self.frequency = (self.f_slider_scale * new) + self.f_slider_offset - self.spin_ctrl_1.SetValue(self.frequency) - if self.AM_mode == False: - self.xlate.set_center_freq( (self.frequency - self.tune_offset) - self.usrp_center) - self.fft.set_baseband_freq( self.frequency - self.tune_offset ) - else: - self.xlate.set_center_freq( (self.frequency - self.tune_offset - 7.5e3) - self.usrp_center) - self.fft.set_baseband_freq( self.frequency - self.tune_offset - 7.5e3 ) - if self.active_button == 8: - new = max(0, min(500, self.slider_4.GetValue() + event.delta)) - self.slider_4.SetValue(new) - self.scale.set_k(math.pow(10.,((self.slider_4.GetValue()-500.)/100.))) - if self.active_button == 9: - if self.PLAY_FROM_USRP == False: - if event.delta == -1: - self.src.seek(-1000000,gr.SEEK_CUR) - elif event.delta == 1: - self.src.seek(1000000,gr.SEEK_CUR) - - - # Powermate pressed to switch controlled function - def on_pmButton(self, event): - if event.value == 0: - if self.active_button == 5: - self.active_button = 6 - self.button_5.SetValue(False) - self.button_6.SetValue(True) - elif self.active_button == 6: - self.active_button = 7 - self.button_6.SetValue(False) - self.button_7.SetValue(True) - elif self.active_button == 7: - self.active_button = 8 - self.button_7.SetValue(False) - self.button_8.SetValue(True) - elif self.active_button == 8: - self.active_button = 9 - self.button_8.SetValue(False) - self.button_9.SetValue(True) - elif self.active_button == 9: - self.active_button = 5 - self.button_9.SetValue(False) - self.button_5.SetValue(True) - - # Clicking one PM control button turns the rest off - def on_button(self, event): - id = event.GetId() - if id == ID_BUTTON_5: - self.active_button = 5 - self.button_6.SetValue(False) - self.button_7.SetValue(False) - self.button_8.SetValue(False) - self.button_9.SetValue(False) - if id == ID_BUTTON_6: - self.active_button = 6 - self.button_5.SetValue(False) - self.button_7.SetValue(False) - self.button_8.SetValue(False) - self.button_9.SetValue(False) - if id == ID_BUTTON_7: - self.active_button = 7 - self.button_5.SetValue(False) - self.button_6.SetValue(False) - self.button_8.SetValue(False) - self.button_9.SetValue(False) - if id == ID_BUTTON_8: - self.active_button = 8 - self.button_5.SetValue(False) - self.button_6.SetValue(False) - self.button_7.SetValue(False) - self.button_9.SetValue(False) - if id == ID_BUTTON_9: - self.active_button = 9 - self.button_5.SetValue(False) - self.button_6.SetValue(False) - self.button_7.SetValue(False) - self.button_8.SetValue(False) - - # Make sure filter settings are legal - def set_filter(self, event): - slider = event.GetId() - slider1 = self.slider_fcutoff_hi.GetValue() - slider2 = self.slider_fcutoff_lo.GetValue() - if slider == ID_SLIDER_1: - if slider2 > (self.slider_fcutoff_hi.GetValue() - 200) : - self.slider_fcutoff_lo.SetValue(slider1 - 200) - elif slider == ID_SLIDER_2: - if slider1 < (self.slider_fcutoff_lo.GetValue() + 200) : - self.slider_fcutoff_hi.SetValue(slider2 + 200) - self.filter() - - # Calculate taps and apply - def filter(self): - nflts = 32 - audio_coeffs = filter.firdes.complex_band_pass ( - nflts, # gain - self.input_rate*nflts, # sample rate - self.slider_fcutoff_lo.GetValue(), # low cutoff - self.slider_fcutoff_hi.GetValue(), # high cutoff - 100.0, # transition - filter.firdes.WIN_KAISER, 7.0) # window - self.audio_filter.set_taps(audio_coeffs) - - def set_lsb(self, event): - self.AM_mode = False - self.xlate.set_center_freq( (self.frequency - self.tune_offset) - self.usrp_center) - self.fft.set_baseband_freq( self.frequency - self.tune_offset ) - self.sel_sb.set_k(1) - self.sel_am.set_k(0) - self.slider_fcutoff_hi.SetValue(0) - self.slider_fcutoff_lo.SetValue(-3000) - self.filter() - - def set_usb(self, event): - self.AM_mode = False - self.xlate.set_center_freq( (self.frequency - self.tune_offset) - self.usrp_center) - self.fft.set_baseband_freq( self.frequency - self.tune_offset ) - self.sel_sb.set_k(1) - self.sel_am.set_k(0) - self.slider_fcutoff_hi.SetValue(3000) - self.slider_fcutoff_lo.SetValue(0) - self.filter() - - def set_am(self, event): - self.AM_mode = True - self.xlate.set_center_freq( (self.frequency - self.tune_offset - 7.5e3) - self.usrp_center) - self.fft.set_baseband_freq( self.frequency - self.tune_offset - 7.5e3 ) - self.sel_sb.set_k(0) - self.sel_am.set_k(1) - self.slider_fcutoff_hi.SetValue(12500) - self.slider_fcutoff_lo.SetValue(2500) - self.filter() - - def set_cw(self, event): - self.AM_mode = False - self.xlate.set_center_freq( (self.frequency - self.tune_offset) - self.usrp_center) - self.fft.set_baseband_freq( self.frequency - self.tune_offset ) - self.AM_mode = False - self.sel_sb.set_k(1) - self.sel_am.set_k(0) - self.slider_fcutoff_hi.SetValue(-400) - self.slider_fcutoff_lo.SetValue(-800) - self.filter() - - def set_volume(self, event): - self.scale.set_k(math.pow(10.,((self.slider_4.GetValue()-500.)/100.))) - - def set_pga(self,event): - if self.PLAY_FROM_USRP: - self.src.set_gain(self.slider_5.GetValue()) - - def slide_tune(self, event): - self.frequency = (self.f_slider_scale * self.slider_3.GetValue()) + self.f_slider_offset - if self.AM_mode == False: - self.xlate.set_center_freq( (self.frequency - self.tune_offset) - self.usrp_center) - self.fft.set_baseband_freq( self.frequency - self.tune_offset ) - else: - self.xlate.set_center_freq( (self.frequency - self.tune_offset - 7.5e3) - self.usrp_center) - self.fft.set_baseband_freq( self.frequency - self.tune_offset - 7.5e3 ) - self.spin_ctrl_1.SetValue(self.frequency) - - def spin_tune(self, event): - self.frequency = self.spin_ctrl_1.GetValue() - if self.AM_mode == False: - self.xlate.set_center_freq( (self.frequency - self.tune_offset) - self.usrp_center) - self.fft.set_baseband_freq( self.frequency - self.tune_offset ) - else: - self.xlate.set_center_freq( (self.frequency - self.tune_offset - 7.5e3) - self.usrp_center) - self.fft.set_baseband_freq( self.frequency - self.tune_offset - 7.5e3 ) - self.slider_3.SetValue(int((self.frequency-self.f_slider_offset)/self.f_slider_scale)) - - # Seek forwards in file - def fwd(self, event): - if self.PLAY_FROM_USRP == False: - self.src.seek(10000000,gr.SEEK_CUR) - - # Seek backwards in file - def rew(self, event): - if self.PLAY_FROM_USRP == False: - self.src.seek(-10000000,gr.SEEK_CUR) - - # Mouse clicked on fft display - change frequency - def Click(self,event): - fRel = ( event.GetX() - 340. ) / 18.125 - if self.AM_mode == False: - self.frequency = self.frequency + (fRel*1e3) - else: - self.frequency = self.frequency + (fRel*1e3) - 7.5e3 - self.spin_ctrl_1.SetValue(int(self.frequency)) - self.slider_3.SetValue(int((self.frequency-self.f_slider_offset)/self.f_slider_scale)) - if self.AM_mode == False: - self.xlate.set_center_freq ( ( self.frequency - self.tune_offset ) - self.usrp_center) - self.fft.set_baseband_freq( self.frequency - self.tune_offset ) - else: - self.xlate.set_center_freq( (self.frequency - self.tune_offset - 7.5e3) - self.usrp_center) - self.fft.set_baseband_freq( self.frequency - self.tune_offset - 7.5e3 ) - - - # Timer events - check for web commands - def OnUpdate(self): - cmds = os.listdir("/var/www/cgi-bin/commands/") - if cmds!=[]: - if cmds[0]=='chfreq': - fd=open("/var/www/cgi-bin/commands/chfreq","r") - new=fd.readline() - fd.close() - if new!='': - os.unlink("/var/www/cgi-bin/commands/chfreq") - if ( int(new) >= self.f_lo ) & ( int(new) <= self.f_hi ): - self.frequency = int(new) - self.slider_3.SetValue(( self.frequency - self.f_slider_offset) / self.f_slider_scale ) - self.spin_ctrl_1.SetValue(self.frequency) - if self.AM_mode: - self.xlate.set_center_freq ( ( self.frequency - self.tune_offset - 7.5e3 ) - self.usrp_center) - self.fft.set_baseband_freq( self.frequency - self.tune_offset ) - else: - self.xlate.set_center_freq ( ( self.frequency - self.tune_offset ) - self.usrp_center) - self.fft.set_baseband_freq( self.frequency - self.tune_offset - 7.5e3 ) - - if cmds[0]=='chvolume': - fd=open("/var/www/cgi-bin/commands/chvolume","r") - new=fd.readline() - fd.close() - if new!='': - os.unlink("/var/www/cgi-bin/commands/chvolume") - if ( int(new) >= 0 ) & ( int(new) <= 500 ): - self.volume = int(new) - self.slider_4.SetValue(self.volume) - self.scale.set_k(math.pow(10.,((self.slider_4.GetValue()-500.)/100.))) - - else: # no new web commands, update state - fh = open("/var/www/cgi-bin/state/freq","w") - fh.write(str(int(self.frequency))+'\n') - fh.close() - fh = open("/var/www/cgi-bin/state/volume","w") - fh.write(str(self.slider_4.GetValue())+'\n') - fh.close() - - -# end of class MyFrame - -# wx.Timer to check for web updates -class UpdateTimer(wx.Timer): - def __init__(self, target, dur=1000): - wx.Timer.__init__(self) - self.target = target - self.Start(dur) - - def Notify(self): - """Called every timer interval""" - if self.target: - self.target.OnUpdate() - - -class MyApp(wx.App): - def OnInit(self): - frame = MyFrame(None, -1, "HF Explorer") - frame.Show(True) - self.SetTopWindow(frame) - return True - - -if __name__ == "__main__": - app = MyApp(0) - app.MainLoop() - |