Changed synchronizer to output sliced bits.
[debian/gnuradio] / gr-noaa / grc / usrp_rx_hrpt.py
index 74e35267060bd1aa873fcf4b51dbb05dee7e8860..10e2f31c04821086bd34e9491b20ae6533e346a8 100755 (executable)
@@ -2,7 +2,7 @@
 ##################################################
 # Gnuradio Python Flow Graph
 # Title: USRP HRPT Receiver
-# Generated: Mon Sep  7 13:05:09 2009
+# Generated: Tue Sep  8 14:58:57 2009
 ##################################################
 
 from gnuradio import eng_notation
@@ -99,12 +99,11 @@ class usrp_rx_hrpt(grc_wxgui.top_block_gui):
                ##################################################
                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_binary_slicer_fb_0 = gr.binary_slicer_fb()
                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_pll_cf_0 = noaa.hrpt_pll_cf(pll_alpha, pll_alpha**2/4.0, max_carrier_offset)
-               self.noaa_hrpt_sync_ff_0 = noaa.hrpt_sync_ff(.005, .005*.005/4.0, sps, max_sync_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,
@@ -166,13 +165,12 @@ class usrp_rx_hrpt(grc_wxgui.top_block_gui):
                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_pll_cf_0, 0), (self.noaa_hrpt_sync_ff_0, 0))
-               self.connect((self.noaa_hrpt_sync_ff_0, 0), (self.gr_binary_slicer_fb_0, 0))
-               self.connect((self.noaa_hrpt_sync_ff_0, 0), (self.wxgui_scopesink2_0_0_0_0, 0))
-               self.connect((self.gr_binary_slicer_fb_0, 0), (self.gr_char_to_float_0, 0))
-               self.connect((self.gr_float_to_char_0, 0), (self.gr_file_sink_0, 0))
-               self.connect((self.gr_add_const_vxx_0, 0), (self.gr_float_to_char_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.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))
 
        def set_decim(self, decim):
                self.decim = decim
@@ -186,9 +184,9 @@ class usrp_rx_hrpt(grc_wxgui.top_block_gui):
        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.rx_fftsink.set_sample_rate(self.sample_rate)
                self.wxgui_scopesink2_0.set_sample_rate(self.sample_rate)
-               self.set_max_carrier_offset(2*math.pi*100e3/self.sample_rate)
                self.wxgui_scopesink2_0_0.set_sample_rate(self.sample_rate)
 
        def set_sps(self, sps):
@@ -209,7 +207,7 @@ class usrp_rx_hrpt(grc_wxgui.top_block_gui):
 
        def set_max_sync_offset(self, max_sync_offset):
                self.max_sync_offset = max_sync_offset
-               self.noaa_hrpt_sync_ff_0.set_max_offset(self.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