diff options
Diffstat (limited to 'gr-uhd/apps/hf_explorer/hfx.py')
| -rwxr-xr-x | gr-uhd/apps/hf_explorer/hfx.py | 823 |
1 files changed, 823 insertions, 0 deletions
diff --git a/gr-uhd/apps/hf_explorer/hfx.py b/gr-uhd/apps/hf_explorer/hfx.py new file mode 100755 index 000000000..687adf82b --- /dev/null +++ b/gr-uhd/apps/hf_explorer/hfx.py @@ -0,0 +1,823 @@ +#!/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) +# +#---------------------------------------------------------------------- +# +# Versions 2.2.1 adds loop antenna automatic tuner +# +# 2.3.1 adds web control, made AM Sync display optional, +# added more comments. +# +# 2.4.1 updates usrp interface to support auto subdev +# +# 2.8.1 changed saved file format from 8-byte complex to +# 4-byte short for obvious storage space savings. + +# Web server control disabled by default. Do not enable +# until directory structure and scripts are in place. +WEB_CONTROL = False + +# Controls display of AM Sync Carrier - turn off for smaller +# window if not needed +AM_SYNC_DISPLAY = 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.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_BUTTON_12 = wx.NewId() # Automatic Antenna Tune (AT) enable +ID_BUTTON_13 = wx.NewId() # AT Calibrate point +ID_BUTTON_14 = wx.NewId() # AT Reset +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_6 = wx.NewId() # AM Sync carrier level +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.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 __set_properties(self): + # begin wxGlade: MyFrame.__set_properties + self.SetTitle("HF Explorer") + self.slider_fcutoff_hi.SetMinSize((450, 38)) + self.slider_fcutoff_lo.SetMinSize((450, 38)) + self.panel_2.SetMinSize((640, 240)) + self.button_7.SetValue(1) + self.slider_3.SetMinSize((450, 19)) + self.slider_4.SetMinSize((275, 19)) + self.slider_5.SetMinSize((275, 19)) + if AM_SYNC_DISPLAY: + self.panel_9.SetMinSize((640, 240)) + self.slider_6.SetMinSize((300, 38)) + self.slider_7.SetMinSize((400, 38)) + # 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_CENTER_HORIZONTAL|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_CENTER_HORIZONTAL|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.label_3, 0, + wx.ALIGN_CENTER_HORIZONTAL|wx.ALIGN_CENTER_VERTICAL|wx.ADJUST_MINSIZE, 0) + grid_sizer_1.Add(self.slider_6, 0, wx.ADJUST_MINSIZE, 0) + grid_sizer_1.Add(self.label_4, 0, + wx.ALIGN_BOTTOM|wx.ADJUST_MINSIZE, 0) + grid_sizer_1.Add(self.slider_7, 0, wx.ADJUST_MINSIZE, 0) + grid_sizer_1.Add(self.panel_10, 1, wx.EXPAND, 0) + sizer_7.Add(self.button_12, 0, wx.ADJUST_MINSIZE, 0) + sizer_7.Add(self.button_13, 0, wx.ADJUST_MINSIZE, 0) + sizer_7.Add(self.button_14, 0, wx.ADJUST_MINSIZE, 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.usrp_center - (self.frequency - self.tune_offset)) + else: + self.xlate.set_center_freq( self.usrp_center - (self.frequency - self.tune_offset - 7.5e3)) + if self.button_12.GetValue(): + self.auto_antenna_tune() + 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): + audio_coeffs = gr.firdes.complex_band_pass ( + 1.0, # gain + self.af_sample_rate, # sample rate + self.slider_fcutoff_lo.GetValue(), # low cutoff + self.slider_fcutoff_hi.GetValue(), # high cutoff + 100, # transition + gr.firdes.WIN_HAMMING) # window + self.audio_filter.set_taps(audio_coeffs) + + def set_lsb(self, event): + self.AM_mode = False + self.xlate.set_center_freq( self.usrp_center - (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.usrp_center - (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.usrp_center - (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.usrp_center - (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.usrp_center - (self.frequency - self.tune_offset)) + else: + self.xlate.set_center_freq( self.usrp_center - (self.frequency - self.tune_offset - 7.5e3)) + self.spin_ctrl_1.SetValue(self.frequency) + if self.button_12.GetValue(): + self.auto_antenna_tune() + + def spin_tune(self, event): + self.frequency = self.spin_ctrl_1.GetValue() + if self.AM_mode == False: + self.xlate.set_center_freq( self.usrp_center - (self.frequency - self.tune_offset)) + else: + self.xlate.set_center_freq( self.usrp_center - (self.frequency - self.tune_offset - 7.5e3)) + self.slider_3.SetValue(int((self.frequency-self.f_slider_offset)/self.f_slider_scale)) + if self.button_12.GetValue(): + self.auto_antenna_tune() + + # 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 over fft display - show frequency in tooltip + def Mouse(self,event): + if self.AM_mode: + fRel = ( event.GetX() - 330. ) / 14.266666 - 7.5 + else: + fRel = ( event.GetX() - 330. ) / 14.266666 + self.fft.win.SetToolTip(wx.ToolTip(eng_notation.num_to_str(self.frequency + (fRel*1e3)))) + + # Mouse clicked on fft display - change frequency + def Click(self,event): + fRel = ( event.GetX() - 330. ) / 14.266666 + 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.usrp_center - ( self.frequency - self.tune_offset )) + else: + self.xlate.set_center_freq( self.usrp_center - (self.frequency - self.tune_offset - 7.5e3)) + + # Set power of AM sync carrier + def am_carrier(self,event): + scale = math.pow(10,(self.slider_6.GetValue())/50.) + self.pll_carrier_scale.set_k(complex(scale,0)) + + # Reset AT data and start calibrate over + def AT_reset(self, event): + self.xdata = [] + self.ydata = [] + + # Save AT setting for a particular frequency + def AT_calibrate(self, event): + self.xdata.append(float(self.frequency)) + self.ydata.append(self.slider_7.GetValue()) + if len(self.xdata) > 1: + self.m = [] + self.b = [] + for i in range(0,len(self.xdata)-1): + self.m.append( (self.ydata[i+1] - self.ydata[i]) / (self.xdata[i+1] - self.xdata[i]) ) + self.b.append( self.ydata[i] - self.m[i] * self.xdata[i] ) + + # Lookup calibrated points and calculate interpolated antenna tune voltage. + # This is to automatically tune a narrowband loop antenna when the freq + # is changed, to keep signals peaked. + def auto_antenna_tune(self): + for i in range(0,len(self.xdata)-1): + if (self.frequency > self.xdata[i]) & (self.frequency < self.xdata[i+1]): + self.slider_7.SetValue(self.m[i]*self.frequency + self.b[i]) + self.antenna_tune(0) + + # Slider to set loop antenna capacitance + def antenna_tune(self, evt): + if self.PLAY_FROM_USRP: + dev = self.src.get_dboard_iface() + dev.write_aux_dac(uhd.dboard_iface.UNIT_RX, + uhd.dboard_iface.AUX_DAC_C, + float(self.slider_7.GetValue())) + + # 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.button_12.GetValue(): + self.auto_antenna_tune() + if self.AM_mode: + self.xlate.set_center_freq ( self.usrp_center - ( self.frequency - self.tune_offset - 7.5e3 )) + else: + self.xlate.set_center_freq ( self.usrp_center - ( self.frequency - self.tune_offset )) + + 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() + |