diff options
Diffstat (limited to 'gr-noaa/examples/usrp_rx_hrpt.py')
| -rwxr-xr-x | gr-noaa/examples/usrp_rx_hrpt.py | 462 |
1 files changed, 0 insertions, 462 deletions
diff --git a/gr-noaa/examples/usrp_rx_hrpt.py b/gr-noaa/examples/usrp_rx_hrpt.py deleted file mode 100755 index e603e768e..000000000 --- a/gr-noaa/examples/usrp_rx_hrpt.py +++ /dev/null @@ -1,462 +0,0 @@ -#!/usr/bin/env python -################################################## -# Gnuradio Python Flow Graph -# Title: USRP HRPT Receiver -# Generated: Thu Oct 27 13:26:42 2011 -################################################## - -from gnuradio import digital -from gnuradio import eng_notation -from gnuradio import gr -from gnuradio import noaa -from gnuradio import uhd -from gnuradio import window -from gnuradio.eng_option import eng_option -from gnuradio.gr import firdes -from gnuradio.wxgui import fftsink2 -from gnuradio.wxgui import forms -from gnuradio.wxgui import scopesink2 -from grc_gnuradio import wxgui as grc_wxgui -from optparse import OptionParser -import ConfigParser -import math, os -import wx - -class usrp_rx_hrpt(grc_wxgui.top_block_gui): - - def __init__(self): - grc_wxgui.top_block_gui.__init__(self, title="USRP HRPT Receiver") - - ################################################## - # Variables - ################################################## - self.sym_rate = sym_rate = 600*1109 - self.sample_rate = sample_rate = 4e6 - self.config_filename = config_filename = os.environ['HOME']+'/.gnuradio/config.conf' - self.sps = sps = sample_rate/sym_rate - self._saved_pll_alpha_config = ConfigParser.ConfigParser() - self._saved_pll_alpha_config.read(config_filename) - try: saved_pll_alpha = self._saved_pll_alpha_config.getfloat('usrp_rx_hrpt', 'pll_alpha') - except: saved_pll_alpha = 0.01 - self.saved_pll_alpha = saved_pll_alpha - self._saved_gain_config = ConfigParser.ConfigParser() - self._saved_gain_config.read(config_filename) - try: saved_gain = self._saved_gain_config.getfloat('usrp_rx_hrpt', 'gain') - except: saved_gain = 35 - self.saved_gain = saved_gain - self._saved_freq_config = ConfigParser.ConfigParser() - self._saved_freq_config.read(config_filename) - try: saved_freq = self._saved_freq_config.getfloat('usrp_rx_hrpt', 'freq') - except: saved_freq = 1698e6 - self.saved_freq = saved_freq - self._saved_clock_alpha_config = ConfigParser.ConfigParser() - self._saved_clock_alpha_config.read(config_filename) - try: saved_clock_alpha = self._saved_clock_alpha_config.getfloat('usrp_rx_hrpt', 'clock_alpha') - except: saved_clock_alpha = 0.01 - self.saved_clock_alpha = saved_clock_alpha - self._addr_config = ConfigParser.ConfigParser() - self._addr_config.read(config_filename) - try: addr = self._addr_config.get('usrp_rx_hrpt', 'addr') - except: addr = "" - self.addr = addr - self.rate_text = rate_text = sample_rate - self.pll_alpha = pll_alpha = saved_pll_alpha - self._output_filename_config = ConfigParser.ConfigParser() - self._output_filename_config.read(config_filename) - try: output_filename = self._output_filename_config.get('usrp_rx_hrpt', 'filename') - except: output_filename = 'frames.hrpt' - self.output_filename = output_filename - self.max_clock_offset = max_clock_offset = 100e-6 - self.max_carrier_offset = max_carrier_offset = 2*math.pi*100e3/sample_rate - self.hs = hs = int(sps/2.0) - self.gain = gain = saved_gain - self.freq = freq = saved_freq - self.clock_alpha = clock_alpha = saved_clock_alpha - self.addr_text = addr_text = addr - - ################################################## - # Blocks - ################################################## - self._freq_text_box = forms.text_box( - parent=self.GetWin(), - value=self.freq, - callback=self.set_freq, - label="Frequency", - converter=forms.float_converter(), - ) - self.GridAdd(self._freq_text_box, 0, 0, 1, 1) - self.displays = self.displays = wx.Notebook(self.GetWin(), style=wx.NB_TOP) - self.displays.AddPage(grc_wxgui.Panel(self.displays), "Spectrum") - self.displays.AddPage(grc_wxgui.Panel(self.displays), "Demod") - self.GridAdd(self.displays, 2, 0, 1, 4) - _clock_alpha_sizer = wx.BoxSizer(wx.VERTICAL) - self._clock_alpha_text_box = forms.text_box( - parent=self.GetWin(), - sizer=_clock_alpha_sizer, - value=self.clock_alpha, - callback=self.set_clock_alpha, - label="Clock Alpha", - converter=forms.float_converter(), - proportion=0, - ) - self._clock_alpha_slider = forms.slider( - parent=self.GetWin(), - sizer=_clock_alpha_sizer, - value=self.clock_alpha, - callback=self.set_clock_alpha, - minimum=0.0, - maximum=0.5, - num_steps=100, - style=wx.SL_HORIZONTAL, - cast=float, - proportion=1, - ) - self.GridAdd(_clock_alpha_sizer, 0, 3, 1, 1) - self.uhd_usrp_source_0 = uhd.usrp_source( - device_addr=addr, - io_type=uhd.io_type.COMPLEX_FLOAT32, - num_channels=1, - ) - self.uhd_usrp_source_0.set_samp_rate(sample_rate) - self.uhd_usrp_source_0.set_center_freq(freq, 0) - self.uhd_usrp_source_0.set_gain(0, 0) - self.rx_fft = fftsink2.fft_sink_c( - self.displays.GetPage(0).GetWin(), - baseband_freq=freq, - y_per_div=5, - y_divs=8, - ref_level=-5, - ref_scale=2.0, - sample_rate=sample_rate, - fft_size=1024, - fft_rate=15, - average=True, - avg_alpha=0.1, - title="RX Spectrum", - peak_hold=False, - size=(640, 360), - ) - self.displays.GetPage(0).GridAdd(self.rx_fft.win, 0, 0, 1, 1) - self._rate_text_static_text = forms.static_text( - parent=self.GetWin(), - value=self.rate_text, - callback=self.set_rate_text, - label="Baseband Rate", - converter=forms.float_converter(), - ) - self.GridAdd(self._rate_text_static_text, 1, 1, 1, 1) - _pll_alpha_sizer = wx.BoxSizer(wx.VERTICAL) - self._pll_alpha_text_box = forms.text_box( - parent=self.GetWin(), - sizer=_pll_alpha_sizer, - value=self.pll_alpha, - callback=self.set_pll_alpha, - label="PLL Alpha", - converter=forms.float_converter(), - proportion=0, - ) - self._pll_alpha_slider = forms.slider( - parent=self.GetWin(), - sizer=_pll_alpha_sizer, - value=self.pll_alpha, - callback=self.set_pll_alpha, - minimum=0.0, - maximum=0.5, - num_steps=100, - style=wx.SL_HORIZONTAL, - cast=float, - proportion=1, - ) - self.GridAdd(_pll_alpha_sizer, 0, 2, 1, 1) - self.pll = noaa.hrpt_pll_cf(pll_alpha, pll_alpha**2/4.0, max_carrier_offset) - self.gr_moving_average_xx_0 = gr.moving_average_ff(hs, 1.0/hs, 4000) - _gain_sizer = wx.BoxSizer(wx.VERTICAL) - self._gain_text_box = forms.text_box( - parent=self.GetWin(), - sizer=_gain_sizer, - value=self.gain, - callback=self.set_gain, - label="RX Gain", - converter=forms.float_converter(), - proportion=0, - ) - self._gain_slider = forms.slider( - parent=self.GetWin(), - sizer=_gain_sizer, - value=self.gain, - callback=self.set_gain, - minimum=0, - maximum=100, - num_steps=100, - style=wx.SL_HORIZONTAL, - cast=float, - proportion=1, - ) - self.GridAdd(_gain_sizer, 0, 1, 1, 1) - self.frame_sink = gr.file_sink(gr.sizeof_short*1, output_filename) - self.frame_sink.set_unbuffered(False) - self.digital_clock_recovery_mm_xx_0 = digital.clock_recovery_mm_ff(sps/2.0, clock_alpha**2/4.0, 0.5, clock_alpha, max_clock_offset) - self.digital_binary_slicer_fb_0 = digital.binary_slicer_fb() - self.demod_scope = scopesink2.scope_sink_f( - self.displays.GetPage(1).GetWin(), - title="Post-Demod", - sample_rate=sym_rate*2.0, - v_scale=0.5, - v_offset=0, - t_scale=10.0/sym_rate, - ac_couple=False, - xy_mode=False, - num_inputs=1, - trig_mode=gr.gr_TRIG_MODE_AUTO, - y_axis_label="Counts", - ) - self.displays.GetPage(1).GridAdd(self.demod_scope.win, 0, 0, 1, 1) - self.deframer = noaa.hrpt_deframer() - self.decoder = noaa.hrpt_decoder(True,True) - self.agc = gr.agc_cc(1e-6, 1.0, 1.0, 1.0) - self._addr_text_static_text = forms.static_text( - parent=self.GetWin(), - value=self.addr_text, - callback=self.set_addr_text, - label="USRP Addr", - converter=forms.str_converter(), - ) - self.GridAdd(self._addr_text_static_text, 1, 0, 1, 1) - - ################################################## - # Connections - ################################################## - self.connect((self.deframer, 0), (self.frame_sink, 0)) - self.connect((self.deframer, 0), (self.decoder, 0)) - self.connect((self.agc, 0), (self.pll, 0)) - self.connect((self.agc, 0), (self.rx_fft, 0)) - self.connect((self.uhd_usrp_source_0, 0), (self.agc, 0)) - self.connect((self.pll, 0), (self.gr_moving_average_xx_0, 0)) - self.connect((self.gr_moving_average_xx_0, 0), (self.demod_scope, 0)) - self.connect((self.gr_moving_average_xx_0, 0), (self.digital_clock_recovery_mm_xx_0, 0)) - self.connect((self.digital_clock_recovery_mm_xx_0, 0), (self.digital_binary_slicer_fb_0, 0)) - self.connect((self.digital_binary_slicer_fb_0, 0), (self.deframer, 0)) - - def get_sym_rate(self): - return self.sym_rate - - def set_sym_rate(self, sym_rate): - self.sym_rate = sym_rate - self.set_sps(self.sample_rate/self.sym_rate) - self.demod_scope.set_sample_rate(self.sym_rate*2.0) - - def get_sample_rate(self): - return self.sample_rate - - def set_sample_rate(self, sample_rate): - self.sample_rate = sample_rate - self.set_max_carrier_offset(2*math.pi*100e3/self.sample_rate) - self.set_sps(self.sample_rate/self.sym_rate) - self.rx_fft.set_sample_rate(self.sample_rate) - self.uhd_usrp_source_0.set_samp_rate(self.sample_rate) - self.set_rate_text(self.sample_rate) - - def get_config_filename(self): - return self.config_filename - - def set_config_filename(self, config_filename): - self.config_filename = config_filename - self._addr_config = ConfigParser.ConfigParser() - self._addr_config.read(self.config_filename) - if not self._addr_config.has_section('usrp_rx_hrpt'): - self._addr_config.add_section('usrp_rx_hrpt') - self._addr_config.set('usrp_rx_hrpt', 'addr', str(self.addr)) - self._addr_config.write(open(self.config_filename, 'w')) - self._output_filename_config = ConfigParser.ConfigParser() - self._output_filename_config.read(self.config_filename) - if not self._output_filename_config.has_section('usrp_rx_hrpt'): - self._output_filename_config.add_section('usrp_rx_hrpt') - self._output_filename_config.set('usrp_rx_hrpt', 'filename', str(self.output_filename)) - self._output_filename_config.write(open(self.config_filename, 'w')) - self._saved_clock_alpha_config = ConfigParser.ConfigParser() - self._saved_clock_alpha_config.read(self.config_filename) - if not self._saved_clock_alpha_config.has_section('usrp_rx_hrpt'): - self._saved_clock_alpha_config.add_section('usrp_rx_hrpt') - self._saved_clock_alpha_config.set('usrp_rx_hrpt', 'clock_alpha', str(self.clock_alpha)) - self._saved_clock_alpha_config.write(open(self.config_filename, 'w')) - self._saved_pll_alpha_config = ConfigParser.ConfigParser() - self._saved_pll_alpha_config.read(self.config_filename) - if not self._saved_pll_alpha_config.has_section('usrp_rx_hrpt'): - self._saved_pll_alpha_config.add_section('usrp_rx_hrpt') - self._saved_pll_alpha_config.set('usrp_rx_hrpt', 'pll_alpha', str(self.pll_alpha)) - self._saved_pll_alpha_config.write(open(self.config_filename, 'w')) - self._saved_gain_config = ConfigParser.ConfigParser() - self._saved_gain_config.read(self.config_filename) - if not self._saved_gain_config.has_section('usrp_rx_hrpt'): - self._saved_gain_config.add_section('usrp_rx_hrpt') - self._saved_gain_config.set('usrp_rx_hrpt', 'gain', str(self.gain)) - self._saved_gain_config.write(open(self.config_filename, 'w')) - self._saved_freq_config = ConfigParser.ConfigParser() - self._saved_freq_config.read(self.config_filename) - if not self._saved_freq_config.has_section('usrp_rx_hrpt'): - self._saved_freq_config.add_section('usrp_rx_hrpt') - self._saved_freq_config.set('usrp_rx_hrpt', 'freq', str(self.freq)) - self._saved_freq_config.write(open(self.config_filename, 'w')) - - def get_sps(self): - return self.sps - - def set_sps(self, sps): - self.sps = sps - self.set_hs(int(self.sps/2.0)) - self.digital_clock_recovery_mm_xx_0.set_omega(self.sps/2.0) - - def get_saved_pll_alpha(self): - return self.saved_pll_alpha - - def set_saved_pll_alpha(self, saved_pll_alpha): - self.saved_pll_alpha = saved_pll_alpha - self.set_pll_alpha(self.saved_pll_alpha) - - def get_saved_gain(self): - return self.saved_gain - - def set_saved_gain(self, saved_gain): - self.saved_gain = saved_gain - self.set_gain(self.saved_gain) - - def get_saved_freq(self): - return self.saved_freq - - def set_saved_freq(self, saved_freq): - self.saved_freq = saved_freq - self.set_freq(self.saved_freq) - - def get_saved_clock_alpha(self): - return self.saved_clock_alpha - - def set_saved_clock_alpha(self, saved_clock_alpha): - self.saved_clock_alpha = saved_clock_alpha - self.set_clock_alpha(self.saved_clock_alpha) - - def get_addr(self): - return self.addr - - def set_addr(self, addr): - self.addr = addr - self._addr_config = ConfigParser.ConfigParser() - self._addr_config.read(self.config_filename) - if not self._addr_config.has_section('usrp_rx_hrpt'): - self._addr_config.add_section('usrp_rx_hrpt') - self._addr_config.set('usrp_rx_hrpt', 'addr', str(self.addr)) - self._addr_config.write(open(self.config_filename, 'w')) - self.set_addr_text(self.addr) - - def get_rate_text(self): - return self.rate_text - - def set_rate_text(self, rate_text): - self.rate_text = rate_text - self._rate_text_static_text.set_value(self.rate_text) - - def get_pll_alpha(self): - return self.pll_alpha - - def set_pll_alpha(self, pll_alpha): - self.pll_alpha = pll_alpha - self._pll_alpha_slider.set_value(self.pll_alpha) - self._pll_alpha_text_box.set_value(self.pll_alpha) - self.pll.set_alpha(self.pll_alpha) - self.pll.set_beta(self.pll_alpha**2/4.0) - self._saved_pll_alpha_config = ConfigParser.ConfigParser() - self._saved_pll_alpha_config.read(self.config_filename) - if not self._saved_pll_alpha_config.has_section('usrp_rx_hrpt'): - self._saved_pll_alpha_config.add_section('usrp_rx_hrpt') - self._saved_pll_alpha_config.set('usrp_rx_hrpt', 'pll_alpha', str(self.pll_alpha)) - self._saved_pll_alpha_config.write(open(self.config_filename, 'w')) - - def get_output_filename(self): - return self.output_filename - - def set_output_filename(self, output_filename): - self.output_filename = output_filename - self._output_filename_config = ConfigParser.ConfigParser() - self._output_filename_config.read(self.config_filename) - if not self._output_filename_config.has_section('usrp_rx_hrpt'): - self._output_filename_config.add_section('usrp_rx_hrpt') - self._output_filename_config.set('usrp_rx_hrpt', 'filename', str(self.output_filename)) - self._output_filename_config.write(open(self.config_filename, 'w')) - - def get_max_clock_offset(self): - return self.max_clock_offset - - def set_max_clock_offset(self, max_clock_offset): - self.max_clock_offset = max_clock_offset - - def get_max_carrier_offset(self): - return self.max_carrier_offset - - def set_max_carrier_offset(self, max_carrier_offset): - self.max_carrier_offset = max_carrier_offset - self.pll.set_max_offset(self.max_carrier_offset) - - def get_hs(self): - return self.hs - - def set_hs(self, hs): - self.hs = hs - self.gr_moving_average_xx_0.set_length_and_scale(self.hs, 1.0/self.hs) - - def get_gain(self): - return self.gain - - def set_gain(self, gain): - self.gain = gain - self._gain_slider.set_value(self.gain) - self._gain_text_box.set_value(self.gain) - self._saved_gain_config = ConfigParser.ConfigParser() - self._saved_gain_config.read(self.config_filename) - if not self._saved_gain_config.has_section('usrp_rx_hrpt'): - self._saved_gain_config.add_section('usrp_rx_hrpt') - self._saved_gain_config.set('usrp_rx_hrpt', 'gain', str(self.gain)) - self._saved_gain_config.write(open(self.config_filename, 'w')) - - def get_freq(self): - return self.freq - - def set_freq(self, freq): - self.freq = freq - self._freq_text_box.set_value(self.freq) - self.rx_fft.set_baseband_freq(self.freq) - self.uhd_usrp_source_0.set_center_freq(self.freq, 0) - self._saved_freq_config = ConfigParser.ConfigParser() - self._saved_freq_config.read(self.config_filename) - if not self._saved_freq_config.has_section('usrp_rx_hrpt'): - self._saved_freq_config.add_section('usrp_rx_hrpt') - self._saved_freq_config.set('usrp_rx_hrpt', 'freq', str(self.freq)) - self._saved_freq_config.write(open(self.config_filename, 'w')) - - def get_clock_alpha(self): - return self.clock_alpha - - def set_clock_alpha(self, clock_alpha): - self.clock_alpha = clock_alpha - self._clock_alpha_slider.set_value(self.clock_alpha) - self._clock_alpha_text_box.set_value(self.clock_alpha) - self._saved_clock_alpha_config = ConfigParser.ConfigParser() - self._saved_clock_alpha_config.read(self.config_filename) - if not self._saved_clock_alpha_config.has_section('usrp_rx_hrpt'): - self._saved_clock_alpha_config.add_section('usrp_rx_hrpt') - self._saved_clock_alpha_config.set('usrp_rx_hrpt', 'clock_alpha', str(self.clock_alpha)) - self._saved_clock_alpha_config.write(open(self.config_filename, 'w')) - self.digital_clock_recovery_mm_xx_0.set_gain_omega(self.clock_alpha**2/4.0) - self.digital_clock_recovery_mm_xx_0.set_gain_mu(self.clock_alpha) - - def get_addr_text(self): - return self.addr_text - - def set_addr_text(self, addr_text): - self.addr_text = addr_text - self._addr_text_static_text.set_value(self.addr_text) - -if __name__ == '__main__': - parser = OptionParser(option_class=eng_option, usage="%prog: [options]") - (options, args) = parser.parse_args() - tb = usrp_rx_hrpt() - tb.Run(True) - |