diff options
Diffstat (limited to 'gr-noaa/grc/usrp_rx_hrpt.py')
| -rwxr-xr-x | gr-noaa/grc/usrp_rx_hrpt.py | 16 |
1 files changed, 6 insertions, 10 deletions
diff --git a/gr-noaa/grc/usrp_rx_hrpt.py b/gr-noaa/grc/usrp_rx_hrpt.py index 10e2f31c0..40cc517fc 100755 --- a/gr-noaa/grc/usrp_rx_hrpt.py +++ b/gr-noaa/grc/usrp_rx_hrpt.py @@ -2,7 +2,7 @@ ################################################## # Gnuradio Python Flow Graph # Title: USRP HRPT Receiver -# Generated: Tue Sep 8 14:58:57 2009 +# Generated: Tue Sep 8 21:03:12 2009 ################################################## from gnuradio import eng_notation @@ -98,10 +98,8 @@ class usrp_rx_hrpt(grc_wxgui.top_block_gui): # Blocks ################################################## self.agr = gr.agc_cc(1e-6, 1.0, 1.0, 1.0) - self.gr_add_const_vxx_0 = gr.add_const_vff((48.0, )) self.gr_char_to_float_0 = gr.char_to_float() - self.gr_file_sink_0 = gr.file_sink(gr.sizeof_char*1, "bits.dat") - self.gr_float_to_char_0 = gr.float_to_char() + 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( @@ -109,7 +107,7 @@ class usrp_rx_hrpt(grc_wxgui.top_block_gui): baseband_freq=1698e6, y_per_div=5, y_divs=8, - ref_level=20, + ref_level=-5, ref_scale=2.0, sample_rate=sample_rate, fft_size=1024, @@ -120,7 +118,7 @@ class usrp_rx_hrpt(grc_wxgui.top_block_gui): 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", False) + 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(), @@ -168,9 +166,7 @@ class usrp_rx_hrpt(grc_wxgui.top_block_gui): 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.gr_char_to_float_0, 0), (self.gr_add_const_vxx_0, 0)) - self.connect((self.gr_add_const_vxx_0, 0), (self.gr_float_to_char_0, 0)) - self.connect((self.gr_float_to_char_0, 0), (self.gr_file_sink_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 @@ -185,9 +181,9 @@ class usrp_rx_hrpt(grc_wxgui.top_block_gui): 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.rx_fftsink.set_sample_rate(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 |