diff options
Diffstat (limited to 'gr-pager/apps/usrp_rx_flex.py')
| -rwxr-xr-x | gr-pager/apps/usrp_rx_flex.py | 435 |
1 files changed, 0 insertions, 435 deletions
diff --git a/gr-pager/apps/usrp_rx_flex.py b/gr-pager/apps/usrp_rx_flex.py deleted file mode 100755 index 4de4ded9c4..0000000000 --- a/gr-pager/apps/usrp_rx_flex.py +++ /dev/null @@ -1,435 +0,0 @@ -#!/usr/bin/env python -################################################## -# Gnuradio Python Flow Graph -# Title: USRP FLEX Pager Receiver (Single Channel) -# Generated: Thu Oct 29 11:03:16 2009 -################################################## - -from gnuradio import eng_notation -from gnuradio import gr -from gnuradio import blocks -from gnuradio import filter -from gnuradio import pager -from gnuradio.eng_option import eng_option -from gnuradio.filter import window -from gnuradio.filter import firdes -from gnuradio.wxgui import fftsink2 -from gnuradio.wxgui import forms -from gnuradio.wxgui import scopesink2 -from grc_gnuradio import usrp as grc_usrp -from grc_gnuradio import wxgui as grc_wxgui -from optparse import OptionParser -import ConfigParser -import os, math -import wx - -class usrp_rx_flex(grc_wxgui.top_block_gui): - - def __init__(self): - grc_wxgui.top_block_gui.__init__(self, title="USRP FLEX Pager Receiver (Single Channel)") - - ################################################## - # Variables - ################################################## - self.config_filename = config_filename = os.environ["HOME"]+"/.gnuradio/config.conf" - self.symbol_rate = symbol_rate = 3200 - self._saved_channel_config = ConfigParser.ConfigParser() - self._saved_channel_config.read(config_filename) - try: saved_channel = self._saved_channel_config.getint("gr-pager", "channel") - except: saved_channel = 25 - self.saved_channel = saved_channel - self._saved_band_freq_config = ConfigParser.ConfigParser() - self._saved_band_freq_config.read(config_filename) - try: saved_band_freq = self._saved_band_freq_config.getfloat("gr-pager", "band_center") - except: saved_band_freq = 930.5125e6 - self.saved_band_freq = saved_band_freq - self.deviation = deviation = 4800 - self.decim = decim = 20 - self.adc_rate = adc_rate = 64e6 - self.sample_rate = sample_rate = adc_rate/decim - self.passband = passband = 2*(deviation+symbol_rate) - self.channel_rate = channel_rate = 8*3200 - self.channel = channel = saved_channel - self.band_freq = band_freq = saved_band_freq - self._saved_rx_gain_config = ConfigParser.ConfigParser() - self._saved_rx_gain_config.read(config_filename) - try: saved_rx_gain = self._saved_rx_gain_config.getint("gr-pager", "rx_gain") - except: saved_rx_gain = 40 - self.saved_rx_gain = saved_rx_gain - self._saved_offset_config = ConfigParser.ConfigParser() - self._saved_offset_config.read(config_filename) - try: saved_offset = self._saved_offset_config.getfloat("gr-pager", "freq_offset") - except: saved_offset = 0 - self.saved_offset = saved_offset - self.freq = freq = band_freq+(channel-61)*25e3 - self.channel_taps = channel_taps = firdes.low_pass(10, sample_rate, passband/2.0, (channel_rate-passband)/2.0) - self.rx_gain = rx_gain = saved_rx_gain - self.offset = offset = saved_offset - self.nchan_taps = nchan_taps = len(channel_taps) - self.ma_ntaps = ma_ntaps = int(channel_rate/symbol_rate) - self.freq_text = freq_text = freq - self.demod_k = demod_k = 3*channel_rate/(2*math.pi*deviation) - self.channel_decim = channel_decim = int(sample_rate/channel_rate) - self.bb_interp = bb_interp = 5 - self.bb_decim = bb_decim = 8 - self.baseband_rate = baseband_rate = 16000 - - ################################################## - # Notebooks - ################################################## - self.displays = wx.Notebook(self.GetWin(), style=wx.NB_TOP) - self.displays.AddPage(grc_wxgui.Panel(self.displays), "RX Spectrum") - self.displays.AddPage(grc_wxgui.Panel(self.displays), "Baseband") - self.GridAdd(self.displays, 1, 0, 1, 5) - - ################################################## - # Controls - ################################################## - _channel_sizer = wx.BoxSizer(wx.VERTICAL) - self._channel_text_box = forms.text_box( - parent=self.GetWin(), - sizer=_channel_sizer, - value=self.channel, - callback=self.set_channel, - label="Channel", - converter=forms.int_converter(), - proportion=0, - ) - self._channel_slider = forms.slider( - parent=self.GetWin(), - sizer=_channel_sizer, - value=self.channel, - callback=self.set_channel, - minimum=1, - maximum=120, - num_steps=119, - style=wx.SL_HORIZONTAL, - cast=int, - proportion=1, - ) - self.GridAdd(_channel_sizer, 0, 1, 1, 1) - self._band_freq_text_box = forms.text_box( - parent=self.GetWin(), - value=self.band_freq, - callback=self.set_band_freq, - label="Band Freq.", - converter=forms.float_converter(), - ) - self.GridAdd(self._band_freq_text_box, 0, 0, 1, 1) - _rx_gain_sizer = wx.BoxSizer(wx.VERTICAL) - self._rx_gain_text_box = forms.text_box( - parent=self.GetWin(), - sizer=_rx_gain_sizer, - value=self.rx_gain, - callback=self.set_rx_gain, - label="Analog Gain", - converter=forms.int_converter(), - proportion=0, - ) - self._rx_gain_slider = forms.slider( - parent=self.GetWin(), - sizer=_rx_gain_sizer, - value=self.rx_gain, - callback=self.set_rx_gain, - minimum=0, - maximum=100, - num_steps=100, - style=wx.SL_HORIZONTAL, - cast=int, - proportion=1, - ) - self.GridAdd(_rx_gain_sizer, 0, 4, 1, 1) - _offset_sizer = wx.BoxSizer(wx.VERTICAL) - self._offset_text_box = forms.text_box( - parent=self.GetWin(), - sizer=_offset_sizer, - value=self.offset, - callback=self.set_offset, - label="Freq. Offset", - converter=forms.float_converter(), - proportion=0, - ) - self._offset_slider = forms.slider( - parent=self.GetWin(), - sizer=_offset_sizer, - value=self.offset, - callback=self.set_offset, - minimum=-12.5e3, - maximum=12.5e3, - num_steps=100, - style=wx.SL_HORIZONTAL, - cast=float, - proportion=1, - ) - self.GridAdd(_offset_sizer, 0, 3, 1, 1) - self._freq_text_static_text = forms.static_text( - parent=self.GetWin(), - value=self.freq_text, - callback=self.set_freq_text, - label="Ch. Freq", - converter=forms.float_converter(), - ) - self.GridAdd(self._freq_text_static_text, 0, 2, 1, 1) - - ################################################## - # Blocks - ################################################## - self.fm_demod = gr.quadrature_demod_cf(demod_k) - self.gr_freq_xlating_fir_filter_xxx_0 = gr.freq_xlating_fir_filter_ccc(channel_decim, (channel_taps), band_freq-freq+offset, sample_rate) - self.blocks_null_sink_0 = blocks.null_sink(gr.sizeof_int*1) - self.blocks_null_sink_0_0 = blocks.null_sink(gr.sizeof_int*1) - self.blocks_null_sink_0_1 = blocks.null_sink(gr.sizeof_int*1) - self.blocks_null_sink_0_2 = blocks.null_sink(gr.sizeof_int*1) - self.pager_flex_deinterleave_0 = pager.flex_deinterleave() - self.pager_flex_deinterleave_0_0 = pager.flex_deinterleave() - self.pager_flex_deinterleave_0_1 = pager.flex_deinterleave() - self.pager_flex_deinterleave_0_1_0 = pager.flex_deinterleave() - self.pager_flex_sync_0 = pager.flex_sync() - self.pager_slicer_fb_0 = pager.slicer_fb(1e-6) - self.resampler = filter.rational_resampler_fff( - interpolation=bb_interp, - decimation=bb_decim, - taps=([1.0/ma_ntaps,]*ma_ntaps*bb_interp), - fractional_bw=None, - ) - self.usrp_source = grc_usrp.simple_source_c(which=0, side="A", rx_ant="RXA") - self.usrp_source.set_decim_rate(decim) - self.usrp_source.set_frequency(band_freq, verbose=True) - self.usrp_source.set_gain(rx_gain) - self.wxgui_fftsink2_0 = fftsink2.fft_sink_c( - self.displays.GetPage(0).GetWin(), - baseband_freq=band_freq, - y_per_div=10, - y_divs=10, - ref_level=0, - ref_scale=65536, - sample_rate=sample_rate, - fft_size=1024, - fft_rate=30, - average=False, - avg_alpha=None, - title="FLEX Spectrum", - peak_hold=False, - ) - self.displays.GetPage(0).GridAdd(self.wxgui_fftsink2_0.win, 0, 0, 1, 1) - self.wxgui_fftsink2_1 = fftsink2.fft_sink_c( - self.displays.GetPage(0).GetWin(), - baseband_freq=freq, - y_per_div=10, - y_divs=10, - ref_level=0, - ref_scale=65536, - sample_rate=channel_rate, - fft_size=1024, - fft_rate=30, - average=False, - avg_alpha=None, - title="Channel Spectrum", - peak_hold=False, - ) - self.displays.GetPage(0).GridAdd(self.wxgui_fftsink2_1.win, 1, 0, 1, 1) - self.wxgui_scopesink2_0_0 = scopesink2.scope_sink_f( - self.displays.GetPage(1).GetWin(), - title="Baseband", - sample_rate=16e3, - v_scale=1, - v_offset=0, - t_scale=40.0/16e3, - ac_couple=False, - xy_mode=False, - num_inputs=1, - ) - self.displays.GetPage(1).GridAdd(self.wxgui_scopesink2_0_0.win, 0, 0, 1, 1) - - ################################################## - # Connections - ################################################## - self.connect((self.gr_freq_xlating_fir_filter_xxx_0, 0), (self.wxgui_fftsink2_1, 0)) - self.connect((self.usrp_source, 0), (self.gr_freq_xlating_fir_filter_xxx_0, 0)) - self.connect((self.usrp_source, 0), (self.wxgui_fftsink2_0, 0)) - self.connect((self.gr_freq_xlating_fir_filter_xxx_0, 0), (self.fm_demod, 0)) - self.connect((self.resampler, 0), (self.wxgui_scopesink2_0_0, 0)) - self.connect((self.fm_demod, 0), (self.resampler, 0)) - self.connect((self.pager_slicer_fb_0, 0), (self.pager_flex_sync_0, 0)) - self.connect((self.resampler, 0), (self.pager_slicer_fb_0, 0)) - self.connect((self.pager_flex_sync_0, 1), (self.pager_flex_deinterleave_0_1_0, 0)) - self.connect((self.pager_flex_sync_0, 2), (self.pager_flex_deinterleave_0_1, 0)) - self.connect((self.pager_flex_sync_0, 0), (self.pager_flex_deinterleave_0, 0)) - self.connect((self.pager_flex_sync_0, 3), (self.pager_flex_deinterleave_0_0, 0)) - self.connect((self.pager_flex_deinterleave_0, 0), (self.blocks_null_sink_0, 0)) - self.connect((self.pager_flex_deinterleave_0_1_0, 0), (self.blocks_null_sink_0_0, 0)) - self.connect((self.pager_flex_deinterleave_0_1, 0), (self.blocks_null_sink_0_1, 0)) - self.connect((self.pager_flex_deinterleave_0_0, 0), (self.blocks_null_sink_0_2, 0)) - - def set_config_filename(self, config_filename): - self.config_filename = config_filename - self._saved_band_freq_config = ConfigParser.ConfigParser() - self._saved_band_freq_config.read(self.config_filename) - if not self._saved_band_freq_config.has_section("gr-pager"): - self._saved_band_freq_config.add_section("gr-pager") - self._saved_band_freq_config.set("gr-pager", "band_center", str(self.band_freq)) - self._saved_band_freq_config.write(open(self.config_filename, 'w')) - self._saved_channel_config = ConfigParser.ConfigParser() - self._saved_channel_config.read(self.config_filename) - if not self._saved_channel_config.has_section("gr-pager"): - self._saved_channel_config.add_section("gr-pager") - self._saved_channel_config.set("gr-pager", "channel", str(self.channel)) - self._saved_channel_config.write(open(self.config_filename, 'w')) - self._saved_offset_config = ConfigParser.ConfigParser() - self._saved_offset_config.read(self.config_filename) - if not self._saved_offset_config.has_section("gr-pager"): - self._saved_offset_config.add_section("gr-pager") - self._saved_offset_config.set("gr-pager", "freq_offset", str(self.offset)) - self._saved_offset_config.write(open(self.config_filename, 'w')) - self._saved_rx_gain_config = ConfigParser.ConfigParser() - self._saved_rx_gain_config.read(self.config_filename) - if not self._saved_rx_gain_config.has_section("gr-pager"): - self._saved_rx_gain_config.add_section("gr-pager") - self._saved_rx_gain_config.set("gr-pager", "rx_gain", str(self.rx_gain)) - self._saved_rx_gain_config.write(open(self.config_filename, 'w')) - - def set_symbol_rate(self, symbol_rate): - self.symbol_rate = symbol_rate - self.set_passband(2*(self.deviation+self.symbol_rate)) - self.set_ma_ntaps(int(self.channel_rate/self.symbol_rate)) - - def set_saved_channel(self, saved_channel): - self.saved_channel = saved_channel - self.set_channel(self.saved_channel) - - def set_saved_band_freq(self, saved_band_freq): - self.saved_band_freq = saved_band_freq - self.set_band_freq(self.saved_band_freq) - - def set_deviation(self, deviation): - self.deviation = deviation - self.set_demod_k(3*self.channel_rate/(2*math.pi*self.deviation)) - self.set_passband(2*(self.deviation+self.symbol_rate)) - - def set_decim(self, decim): - self.decim = decim - self.set_sample_rate(self.adc_rate/self.decim) - self.usrp_source.set_decim_rate(self.decim) - - def set_adc_rate(self, adc_rate): - self.adc_rate = adc_rate - self.set_sample_rate(self.adc_rate/self.decim) - - def set_sample_rate(self, sample_rate): - self.sample_rate = sample_rate - self.wxgui_fftsink2_0.set_sample_rate(self.sample_rate) - self.set_channel_decim(int(self.sample_rate/self.channel_rate)) - self.set_channel_taps(firdes.low_pass(10, self.sample_rate, self.passband/2.0, (self.channel_rate-self.passband)/2.0)) - - def set_passband(self, passband): - self.passband = passband - self.set_channel_taps(firdes.low_pass(10, self.sample_rate, self.passband/2.0, (self.channel_rate-self.passband)/2.0)) - - def set_channel_rate(self, channel_rate): - self.channel_rate = channel_rate - self.wxgui_fftsink2_1.set_sample_rate(self.channel_rate) - self.set_channel_decim(int(self.sample_rate/self.channel_rate)) - self.set_demod_k(3*self.channel_rate/(2*math.pi*self.deviation)) - self.set_channel_taps(firdes.low_pass(10, self.sample_rate, self.passband/2.0, (self.channel_rate-self.passband)/2.0)) - self.set_ma_ntaps(int(self.channel_rate/self.symbol_rate)) - - def set_channel(self, channel): - self.channel = channel - self.set_freq(self.band_freq+(self.channel-61)*25e3) - self._saved_channel_config = ConfigParser.ConfigParser() - self._saved_channel_config.read(self.config_filename) - if not self._saved_channel_config.has_section("gr-pager"): - self._saved_channel_config.add_section("gr-pager") - self._saved_channel_config.set("gr-pager", "channel", str(self.channel)) - self._saved_channel_config.write(open(self.config_filename, 'w')) - self._channel_slider.set_value(self.channel) - self._channel_text_box.set_value(self.channel) - - def set_band_freq(self, band_freq): - self.band_freq = band_freq - self.set_freq(self.band_freq+(self.channel-61)*25e3) - self.wxgui_fftsink2_0.set_baseband_freq(self.band_freq) - self.usrp_source.set_frequency(self.band_freq) - self.gr_freq_xlating_fir_filter_xxx_0.set_center_freq(self.band_freq-self.freq+self.offset) - self._saved_band_freq_config = ConfigParser.ConfigParser() - self._saved_band_freq_config.read(self.config_filename) - if not self._saved_band_freq_config.has_section("gr-pager"): - self._saved_band_freq_config.add_section("gr-pager") - self._saved_band_freq_config.set("gr-pager", "band_center", str(self.band_freq)) - self._saved_band_freq_config.write(open(self.config_filename, 'w')) - self._band_freq_text_box.set_value(self.band_freq) - - def set_saved_rx_gain(self, saved_rx_gain): - self.saved_rx_gain = saved_rx_gain - self.set_rx_gain(self.saved_rx_gain) - - def set_saved_offset(self, saved_offset): - self.saved_offset = saved_offset - self.set_offset(self.saved_offset) - - def set_freq(self, freq): - self.freq = freq - self.gr_freq_xlating_fir_filter_xxx_0.set_center_freq(self.band_freq-self.freq+self.offset) - self.wxgui_fftsink2_1.set_baseband_freq(self.freq) - self.set_freq_text(self.freq) - - def set_channel_taps(self, channel_taps): - self.channel_taps = channel_taps - self.gr_freq_xlating_fir_filter_xxx_0.set_taps((self.channel_taps)) - self.set_nchan_taps(len(self.channel_taps)) - - def set_rx_gain(self, rx_gain): - self.rx_gain = rx_gain - self.usrp_source.set_gain(self.rx_gain) - self._saved_rx_gain_config = ConfigParser.ConfigParser() - self._saved_rx_gain_config.read(self.config_filename) - if not self._saved_rx_gain_config.has_section("gr-pager"): - self._saved_rx_gain_config.add_section("gr-pager") - self._saved_rx_gain_config.set("gr-pager", "rx_gain", str(self.rx_gain)) - self._saved_rx_gain_config.write(open(self.config_filename, 'w')) - self._rx_gain_slider.set_value(self.rx_gain) - self._rx_gain_text_box.set_value(self.rx_gain) - - def set_offset(self, offset): - self.offset = offset - self.gr_freq_xlating_fir_filter_xxx_0.set_center_freq(self.band_freq-self.freq+self.offset) - self._saved_offset_config = ConfigParser.ConfigParser() - self._saved_offset_config.read(self.config_filename) - if not self._saved_offset_config.has_section("gr-pager"): - self._saved_offset_config.add_section("gr-pager") - self._saved_offset_config.set("gr-pager", "freq_offset", str(self.offset)) - self._saved_offset_config.write(open(self.config_filename, 'w')) - self._offset_slider.set_value(self.offset) - self._offset_text_box.set_value(self.offset) - - def set_nchan_taps(self, nchan_taps): - self.nchan_taps = nchan_taps - - def set_ma_ntaps(self, ma_ntaps): - self.ma_ntaps = ma_ntaps - - def set_freq_text(self, freq_text): - self.freq_text = freq_text - self._freq_text_static_text.set_value(self.freq_text) - - def set_demod_k(self, demod_k): - self.demod_k = demod_k - - def set_channel_decim(self, channel_decim): - self.channel_decim = channel_decim - - def set_bb_interp(self, bb_interp): - self.bb_interp = bb_interp - - def set_bb_decim(self, bb_decim): - self.bb_decim = bb_decim - - def set_baseband_rate(self, baseband_rate): - self.baseband_rate = baseband_rate - -if __name__ == '__main__': - parser = OptionParser(option_class=eng_option, usage="%prog: [options]") - (options, args) = parser.parse_args() - tb = usrp_rx_flex() - tb.Run(True) - |