diff options
Diffstat (limited to 'gr-noaa/grc/usrp_rx_hrpt.py')
-rwxr-xr-x | gr-noaa/grc/usrp_rx_hrpt.py | 220 |
1 files changed, 0 insertions, 220 deletions
diff --git a/gr-noaa/grc/usrp_rx_hrpt.py b/gr-noaa/grc/usrp_rx_hrpt.py deleted file mode 100755 index 40cc517fc..000000000 --- a/gr-noaa/grc/usrp_rx_hrpt.py +++ /dev/null @@ -1,220 +0,0 @@ -#!/usr/bin/env python -################################################## -# Gnuradio Python Flow Graph -# Title: USRP HRPT Receiver -# Generated: Tue Sep 8 21:03:12 2009 -################################################## - -from gnuradio import eng_notation -from gnuradio import gr -from gnuradio import noaa -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 math -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.decim = decim = 16 - self.sym_rate = sym_rate = 600*1109 - self.sample_rate = sample_rate = 64e6/decim - self.sps = sps = sample_rate/sym_rate - self.sync_alpha = sync_alpha = 0.001 - self.pll_alpha = pll_alpha = 0.001 - self.max_sync_offset = max_sync_offset = 0.01 - self.max_carrier_offset = max_carrier_offset = 2*math.pi*100e3/sample_rate - self.hs = hs = int(sps/2.0) - - ################################################## - # Notebooks - ################################################## - self.displays = wx.Notebook(self.GetWin(), style=wx.NB_TOP) - self.displays.AddPage(grc_wxgui.Panel(self.displays), "RX") - self.displays.AddPage(grc_wxgui.Panel(self.displays), "PLL/SYNC") - self.GridAdd(self.displays, 1, 0, 1, 2) - - ################################################## - # Controls - ################################################## - _sync_alpha_sizer = wx.BoxSizer(wx.VERTICAL) - self._sync_alpha_text_box = forms.text_box( - parent=self.GetWin(), - sizer=_sync_alpha_sizer, - value=self.sync_alpha, - callback=self.set_sync_alpha, - label="SYNC Alpha", - converter=forms.float_converter(), - proportion=0, - ) - self._sync_alpha_slider = forms.slider( - parent=self.GetWin(), - sizer=_sync_alpha_sizer, - value=self.sync_alpha, - callback=self.set_sync_alpha, - minimum=0.0, - maximum=0.5, - num_steps=500, - style=wx.SL_HORIZONTAL, - cast=float, - proportion=1, - ) - self.GridAdd(_sync_alpha_sizer, 0, 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=500, - style=wx.SL_HORIZONTAL, - cast=float, - proportion=1, - ) - self.GridAdd(_pll_alpha_sizer, 0, 0, 1, 1) - - ################################################## - # Blocks - ################################################## - self.agr = gr.agc_cc(1e-6, 1.0, 1.0, 1.0) - self.gr_char_to_float_0 = gr.char_to_float() - self.noaa_hrpt_deframer_0 = noaa.hrpt_deframer() - self.noaa_hrpt_pll_cf_0 = noaa.hrpt_pll_cf(pll_alpha, pll_alpha**2/4.0, max_carrier_offset) - self.noaa_hrpt_sync_fb_0 = noaa.hrpt_sync_fb(0.001, 0.001**2/4.0, sps, max_sync_offset) - self.rx_fftsink = fftsink2.fft_sink_c( - self.displays.GetPage(0).GetWin(), - baseband_freq=1698e6, - y_per_div=5, - y_divs=8, - ref_level=-5, - ref_scale=2.0, - sample_rate=sample_rate, - fft_size=1024, - fft_rate=30, - average=True, - avg_alpha=0.1, - title="RX Spectrum", - peak_hold=False, - ) - self.displays.GetPage(0).GridAdd(self.rx_fftsink.win, 0, 0, 1, 1) - self.src = gr.file_source(gr.sizeof_gr_complex*1, "poes-d16.dat", True) - self.throttle = gr.throttle(gr.sizeof_gr_complex*1, sample_rate) - self.wxgui_scopesink2_0 = scopesink2.scope_sink_c( - self.displays.GetPage(0).GetWin(), - title="RX Waveform", - sample_rate=sample_rate, - v_scale=0, - t_scale=20.0/sample_rate, - ac_couple=False, - xy_mode=False, - num_inputs=1, - ) - self.displays.GetPage(0).GridAdd(self.wxgui_scopesink2_0.win, 1, 0, 1, 1) - self.wxgui_scopesink2_0_0 = scopesink2.scope_sink_f( - self.displays.GetPage(1).GetWin(), - title="Post-PLL", - sample_rate=sample_rate, - v_scale=0.5, - t_scale=20.0/sample_rate, - ac_couple=False, - xy_mode=False, - num_inputs=1, - ) - self.displays.GetPage(1).GridAdd(self.wxgui_scopesink2_0_0.win, 0, 0, 1, 1) - self.wxgui_scopesink2_0_0_0_0 = scopesink2.scope_sink_f( - self.displays.GetPage(1).GetWin(), - title="Post-SYNC", - sample_rate=sym_rate, - v_scale=0.5, - t_scale=20.0/sym_rate, - ac_couple=False, - xy_mode=False, - num_inputs=1, - ) - self.displays.GetPage(1).GridAdd(self.wxgui_scopesink2_0_0_0_0.win, 1, 0, 1, 1) - - ################################################## - # Connections - ################################################## - self.connect((self.src, 0), (self.throttle, 0)) - self.connect((self.throttle, 0), (self.agr, 0)) - self.connect((self.agr, 0), (self.rx_fftsink, 0)) - self.connect((self.agr, 0), (self.wxgui_scopesink2_0, 0)) - self.connect((self.agr, 0), (self.noaa_hrpt_pll_cf_0, 0)) - self.connect((self.noaa_hrpt_pll_cf_0, 0), (self.wxgui_scopesink2_0_0, 0)) - self.connect((self.noaa_hrpt_sync_fb_0, 0), (self.gr_char_to_float_0, 0)) - self.connect((self.noaa_hrpt_pll_cf_0, 0), (self.noaa_hrpt_sync_fb_0, 0)) - self.connect((self.gr_char_to_float_0, 0), (self.wxgui_scopesink2_0_0_0_0, 0)) - self.connect((self.noaa_hrpt_sync_fb_0, 0), (self.noaa_hrpt_deframer_0, 0)) - - def set_decim(self, decim): - self.decim = decim - self.set_sample_rate(64e6/self.decim) - - def set_sym_rate(self, sym_rate): - self.sym_rate = sym_rate - self.set_sps(self.sample_rate/self.sym_rate) - self.wxgui_scopesink2_0_0_0_0.set_sample_rate(self.sym_rate) - - def set_sample_rate(self, sample_rate): - self.sample_rate = sample_rate - self.set_sps(self.sample_rate/self.sym_rate) - self.set_max_carrier_offset(2*math.pi*100e3/self.sample_rate) - self.wxgui_scopesink2_0.set_sample_rate(self.sample_rate) - self.wxgui_scopesink2_0_0.set_sample_rate(self.sample_rate) - self.rx_fftsink.set_sample_rate(self.sample_rate) - - def set_sps(self, sps): - self.sps = sps - self.set_hs(int(self.sps/2.0)) - - def set_sync_alpha(self, sync_alpha): - self.sync_alpha = sync_alpha - self._sync_alpha_slider.set_value(self.sync_alpha) - self._sync_alpha_text_box.set_value(self.sync_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.noaa_hrpt_pll_cf_0.set_alpha(self.pll_alpha) - self.noaa_hrpt_pll_cf_0.set_beta(self.pll_alpha**2/4.0) - - def set_max_sync_offset(self, max_sync_offset): - self.max_sync_offset = max_sync_offset - self.noaa_hrpt_sync_fb_0.set_max_offset(self.max_sync_offset) - - def set_max_carrier_offset(self, max_carrier_offset): - self.max_carrier_offset = max_carrier_offset - self.noaa_hrpt_pll_cf_0.set_max_offset(self.max_carrier_offset) - - def set_hs(self, hs): - self.hs = hs - -if __name__ == '__main__': - parser = OptionParser(option_class=eng_option, usage="%prog: [options]") - (options, args) = parser.parse_args() - tb = usrp_rx_hrpt() - tb.Run(True) - |