add fft

bmarechal
1 parent 719cdac4aa
Showing 2 changed files with 360 additions and 3 deletions Side-by-side Diff
sdr/fm_radio/fm_radio_comp_decim_lpf.grc
sdr/fm_radio/fm_radio_comp_decim_lpf.py
@@ -514,7 +514,7 @@
     </param>
     <param>
       <key>gui_hint</key>
-      <value>12,0</value>
+      <value>13,0</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -762,6 +762,305 @@
     </param>
   </block>
   <block>
+    <key>qtgui_freq_sink_x</key>
+    <param>
+      <key>autoscale</key>
+      <value>False</value>
+    </param>
+    <param>
+      <key>average</key>
+      <value>0.05</value>
+    </param>
+    <param>
+      <key>axislabels</key>
+      <value>True</value>
+    </param>
+    <param>
+      <key>bw</key>
+      <value>samp_rate*10</value>
+    </param>
+    <param>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
+      <key>fc</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>comment</key>
+      <value></value>
+    </param>
+    <param>
+      <key>ctrlpanel</key>
+      <value>False</value>
+    </param>
+    <param>
+      <key>affinity</key>
+      <value></value>
+    </param>
+    <param>
+      <key>_enabled</key>
+      <value>True</value>
+    </param>
+    <param>
+      <key>fftsize</key>
+      <value>1024</value>
+    </param>
+    <param>
+      <key>_coordinate</key>
+      <value>(840, 432)</value>
+    </param>
+    <param>
+      <key>gui_hint</key>
+      <value>12,0</value>
+    </param>
+    <param>
+      <key>_rotation</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>grid</key>
+      <value>True</value>
+    </param>
+    <param>
+      <key>id</key>
+      <value>qtgui_freq_sink_x_0_0</value>
+    </param>
+    <param>
+      <key>legend</key>
+      <value>True</value>
+    </param>
+    <param>
+      <key>alpha1</key>
+      <value>1.0</value>
+    </param>
+    <param>
+      <key>color1</key>
+      <value>"blue"</value>
+    </param>
+    <param>
+      <key>label1</key>
+      <value></value>
+    </param>
+    <param>
+      <key>width1</key>
+      <value>1</value>
+    </param>
+    <param>
+      <key>alpha10</key>
+      <value>1.0</value>
+    </param>
+    <param>
+      <key>color10</key>
+      <value>"dark blue"</value>
+    </param>
+    <param>
+      <key>label10</key>
+      <value></value>
+    </param>
+    <param>
+      <key>width10</key>
+      <value>1</value>
+    </param>
+    <param>
+      <key>alpha2</key>
+      <value>1.0</value>
+    </param>
+    <param>
+      <key>color2</key>
+      <value>"red"</value>
+    </param>
+    <param>
+      <key>label2</key>
+      <value></value>
+    </param>
+    <param>
+      <key>width2</key>
+      <value>1</value>
+    </param>
+    <param>
+      <key>alpha3</key>
+      <value>1.0</value>
+    </param>
+    <param>
+      <key>color3</key>
+      <value>"green"</value>
+    </param>
+    <param>
+      <key>label3</key>
+      <value></value>
+    </param>
+    <param>
+      <key>width3</key>
+      <value>1</value>
+    </param>
+    <param>
+      <key>alpha4</key>
+      <value>1.0</value>
+    </param>
+    <param>
+      <key>color4</key>
+      <value>"black"</value>
+    </param>
+    <param>
+      <key>label4</key>
+      <value></value>
+    </param>
+    <param>
+      <key>width4</key>
+      <value>1</value>
+    </param>
+    <param>
+      <key>alpha5</key>
+      <value>1.0</value>
+    </param>
+    <param>
+      <key>color5</key>
+      <value>"cyan"</value>
+    </param>
+    <param>
+      <key>label5</key>
+      <value></value>
+    </param>
+    <param>
+      <key>width5</key>
+      <value>1</value>
+    </param>
+    <param>
+      <key>alpha6</key>
+      <value>1.0</value>
+    </param>
+    <param>
+      <key>color6</key>
+      <value>"magenta"</value>
+    </param>
+    <param>
+      <key>label6</key>
+      <value></value>
+    </param>
+    <param>
+      <key>width6</key>
+      <value>1</value>
+    </param>
+    <param>
+      <key>alpha7</key>
+      <value>1.0</value>
+    </param>
+    <param>
+      <key>color7</key>
+      <value>"yellow"</value>
+    </param>
+    <param>
+      <key>label7</key>
+      <value></value>
+    </param>
+    <param>
+      <key>width7</key>
+      <value>1</value>
+    </param>
+    <param>
+      <key>alpha8</key>
+      <value>1.0</value>
+    </param>
+    <param>
+      <key>color8</key>
+      <value>"dark red"</value>
+    </param>
+    <param>
+      <key>label8</key>
+      <value></value>
+    </param>
+    <param>
+      <key>width8</key>
+      <value>1</value>
+    </param>
+    <param>
+      <key>alpha9</key>
+      <value>1.0</value>
+    </param>
+    <param>
+      <key>color9</key>
+      <value>"dark green"</value>
+    </param>
+    <param>
+      <key>label9</key>
+      <value></value>
+    </param>
+    <param>
+      <key>width9</key>
+      <value>1</value>
+    </param>
+    <param>
+      <key>maxoutbuf</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>minoutbuf</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>name</key>
+      <value>""</value>
+    </param>
+    <param>
+      <key>nconnections</key>
+      <value>2</value>
+    </param>
+    <param>
+      <key>showports</key>
+      <value>True</value>
+    </param>
+    <param>
+      <key>freqhalf</key>
+      <value>True</value>
+    </param>
+    <param>
+      <key>tr_chan</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>tr_level</key>
+      <value>0.0</value>
+    </param>
+    <param>
+      <key>tr_mode</key>
+      <value>qtgui.TRIG_MODE_FREE</value>
+    </param>
+    <param>
+      <key>tr_tag</key>
+      <value>""</value>
+    </param>
+    <param>
+      <key>type</key>
+      <value>float</value>
+    </param>
+    <param>
+      <key>update_time</key>
+      <value>0.10</value>
+    </param>
+    <param>
+      <key>wintype</key>
+      <value>firdes.WIN_BLACKMAN_hARRIS</value>
+    </param>
+    <param>
+      <key>label</key>
+      <value>Relative Gain</value>
+    </param>
+    <param>
+      <key>ymax</key>
+      <value>10</value>
+    </param>
+    <param>
+      <key>ymin</key>
+      <value>-140</value>
+    </param>
+    <param>
+      <key>units</key>
+      <value>dB</value>
+    </param>
+  </block>
+  <block>
     <key>qtgui_sink_x</key>
     <param>
       <key>bw</key>
@@ -2585,6 +2884,12 @@
   </block>
   <connection>
     <source_block_id>analog_wfm_rcv_0</source_block_id>
+    <sink_block_id>qtgui_freq_sink_x_0_0</sink_block_id>
+    <source_key>0</source_key>
+    <sink_key>0</sink_key>
+  </connection>
+  <connection>
+    <source_block_id>analog_wfm_rcv_0</source_block_id>
     <sink_block_id>rational_resampler_xxx_0</sink_block_id>
     <source_key>0</source_key>
     <sink_key>0</sink_key>
@@ -2594,6 +2899,12 @@
     <sink_block_id>low_pass_filter_0_0</sink_block_id>
     <source_key>0</source_key>
     <sink_key>0</sink_key>
+  </connection>
+  <connection>
+    <source_block_id>analog_wfm_rcv_0_0</source_block_id>
+    <sink_block_id>qtgui_freq_sink_x_0_0</sink_block_id>
+    <source_key>0</source_key>
+    <sink_key>1</sink_key>
   </connection>
   <connection>
     <source_block_id>low_pass_filter_0</source_block_id>
@@ -3,7 +3,7 @@
 ##################################################
 # GNU Radio Python Flow Graph
 # Title: Fm Radio Comp Decim Lpf
-# Generated: Sat Mar 18 09:58:42 2017
+# Generated: Sat Mar 18 10:30:17 2017
 ##################################################
  
 if __name__ == '__main__':
@@ -95,6 +95,49 @@
                 taps=None,
                 fractional_bw=None,
         )
+        self.qtgui_freq_sink_x_0_0 = qtgui.freq_sink_f(
+        	1024, #size
+        	firdes.WIN_BLACKMAN_hARRIS, #wintype
+        	0, #fc
+        	samp_rate*10, #bw
+        	"", #name
+        	2 #number of inputs
+        )
+        self.qtgui_freq_sink_x_0_0.set_update_time(0.10)
+        self.qtgui_freq_sink_x_0_0.set_y_axis(-140, 10)
+        self.qtgui_freq_sink_x_0_0.set_y_label('Relative Gain', 'dB')
+        self.qtgui_freq_sink_x_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0, "")
+        self.qtgui_freq_sink_x_0_0.enable_autoscale(False)
+        self.qtgui_freq_sink_x_0_0.enable_grid(True)
+        self.qtgui_freq_sink_x_0_0.set_fft_average(0.05)
+        self.qtgui_freq_sink_x_0_0.enable_axis_labels(True)
+        self.qtgui_freq_sink_x_0_0.enable_control_panel(False)
+        
+        if not True:
+          self.qtgui_freq_sink_x_0_0.disable_legend()
+        
+        if "float" == "float" or "float" == "msg_float":
+          self.qtgui_freq_sink_x_0_0.set_plot_pos_half(not True)
+        
+        labels = ['', '', '', '', '',
+                  '', '', '', '', '']
+        widths = [1, 1, 1, 1, 1,
+                  1, 1, 1, 1, 1]
+        colors = ["blue", "red", "green", "black", "cyan",
+                  "magenta", "yellow", "dark red", "dark green", "dark blue"]
+        alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
+                  1.0, 1.0, 1.0, 1.0, 1.0]
+        for i in xrange(2):
+            if len(labels[i]) == 0:
+                self.qtgui_freq_sink_x_0_0.set_line_label(i, "Data {0}".format(i))
+            else:
+                self.qtgui_freq_sink_x_0_0.set_line_label(i, labels[i])
+            self.qtgui_freq_sink_x_0_0.set_line_width(i, widths[i])
+            self.qtgui_freq_sink_x_0_0.set_line_color(i, colors[i])
+            self.qtgui_freq_sink_x_0_0.set_line_alpha(i, alphas[i])
+        
+        self._qtgui_freq_sink_x_0_0_win = sip.wrapinstance(self.qtgui_freq_sink_x_0_0.pyqwidget(), Qt.QWidget)
+        self.top_grid_layout.addWidget(self._qtgui_freq_sink_x_0_0_win, 12,0)
         self.qtgui_freq_sink_x_0 = qtgui.freq_sink_f(
         	1024, #size
         	firdes.WIN_BLACKMAN_hARRIS, #wintype
@@ -137,7 +180,7 @@
             self.qtgui_freq_sink_x_0.set_line_alpha(i, alphas[i])
  
         self._qtgui_freq_sink_x_0_win = sip.wrapinstance(self.qtgui_freq_sink_x_0.pyqwidget(), Qt.QWidget)
-        self.top_grid_layout.addWidget(self._qtgui_freq_sink_x_0_win, 12,0)
+        self.top_grid_layout.addWidget(self._qtgui_freq_sink_x_0_win, 13,0)
         self.low_pass_filter_0_0 = filter.fir_filter_fff(10, firdes.low_pass(
         	1, samp_rate*10, 96e3, 1e3, firdes.WIN_HAMMING, 6.76))
         self.low_pass_filter_0 = filter.fir_filter_ccf(4, firdes.low_pass(
  
@@ -155,8 +198,10 @@
         ##################################################
         # Connections
         ##################################################
+        self.connect((self.analog_wfm_rcv_0, 0), (self.qtgui_freq_sink_x_0_0, 0))    
         self.connect((self.analog_wfm_rcv_0, 0), (self.rational_resampler_xxx_0, 0))    
         self.connect((self.analog_wfm_rcv_0_0, 0), (self.low_pass_filter_0_0, 0))    
+        self.connect((self.analog_wfm_rcv_0_0, 0), (self.qtgui_freq_sink_x_0_0, 1))    
         self.connect((self.low_pass_filter_0, 0), (self.analog_wfm_rcv_0_0, 0))    
         self.connect((self.low_pass_filter_0_0, 0), (self.qtgui_freq_sink_x_0, 1))    
         self.connect((self.rational_resampler_xxx_0, 0), (self.audio_sink_0, 0))    
@@ -176,6 +221,7 @@
     def set_samp_rate(self, samp_rate):
         self.samp_rate = samp_rate
         self.rtlsdr_source_0.set_sample_rate(self.samp_rate*10*4)
+        self.qtgui_freq_sink_x_0_0.set_frequency_range(0, self.samp_rate*10)
         self.qtgui_freq_sink_x_0.set_frequency_range(0, self.samp_rate)
         self.low_pass_filter_0_0.set_taps(firdes.low_pass(1, self.samp_rate*10, 96e3, 1e3, firdes.WIN_HAMMING, 6.76))
         self.low_pass_filter_0.set_taps(firdes.low_pass(1, self.samp_rate*10*4, 100e3, 1e3, firdes.WIN_HAMMING, 6.76))
...	...	@@ -514,7 +514,7 @@
514	514	</param>
515	515	<param>
516	516	<key>gui_hint</key>
517		- <value>12,0</value>
	517	+ <value>13,0</value>
518	518	</param>
519	519	<param>
520	520	<key>_rotation</key>
...	...	@@ -762,6 +762,305 @@
762	762	</param>
763	763	</block>
764	764	<block>
	765	+ <key>qtgui_freq_sink_x</key>
	766	+ <param>
	767	+ <key>autoscale</key>
	768	+ <value>False</value>
	769	+ </param>
	770	+ <param>
	771	+ <key>average</key>
	772	+ <value>0.05</value>
	773	+ </param>
	774	+ <param>
	775	+ <key>axislabels</key>
	776	+ <value>True</value>
	777	+ </param>
	778	+ <param>
	779	+ <key>bw</key>
	780	+ <value>samp_rate*10</value>
	781	+ </param>
	782	+ <param>
	783	+ <key>alias</key>
	784	+ <value></value>
	785	+ </param>
	786	+ <param>
	787	+ <key>fc</key>
	788	+ <value>0</value>
	789	+ </param>
	790	+ <param>
	791	+ <key>comment</key>
	792	+ <value></value>
	793	+ </param>
	794	+ <param>
	795	+ <key>ctrlpanel</key>
	796	+ <value>False</value>
	797	+ </param>
	798	+ <param>
	799	+ <key>affinity</key>
	800	+ <value></value>
	801	+ </param>
	802	+ <param>
	803	+ <key>_enabled</key>
	804	+ <value>True</value>
	805	+ </param>
	806	+ <param>
	807	+ <key>fftsize</key>
	808	+ <value>1024</value>
	809	+ </param>
	810	+ <param>
	811	+ <key>_coordinate</key>
	812	+ <value>(840, 432)</value>
	813	+ </param>
	814	+ <param>
	815	+ <key>gui_hint</key>
	816	+ <value>12,0</value>
	817	+ </param>
	818	+ <param>
	819	+ <key>_rotation</key>
	820	+ <value>0</value>
	821	+ </param>
	822	+ <param>
	823	+ <key>grid</key>
	824	+ <value>True</value>
	825	+ </param>
	826	+ <param>
	827	+ <key>id</key>
	828	+ <value>qtgui_freq_sink_x_0_0</value>
	829	+ </param>
	830	+ <param>
	831	+ <key>legend</key>
	832	+ <value>True</value>
	833	+ </param>
	834	+ <param>
	835	+ <key>alpha1</key>
	836	+ <value>1.0</value>
	837	+ </param>
	838	+ <param>
	839	+ <key>color1</key>
	840	+ <value>"blue"</value>
	841	+ </param>
	842	+ <param>
	843	+ <key>label1</key>
	844	+ <value></value>
	845	+ </param>
	846	+ <param>
	847	+ <key>width1</key>
	848	+ <value>1</value>
	849	+ </param>
	850	+ <param>
	851	+ <key>alpha10</key>
	852	+ <value>1.0</value>
	853	+ </param>
	854	+ <param>
	855	+ <key>color10</key>
	856	+ <value>"dark blue"</value>
	857	+ </param>
	858	+ <param>
	859	+ <key>label10</key>
	860	+ <value></value>
	861	+ </param>
	862	+ <param>
	863	+ <key>width10</key>
	864	+ <value>1</value>
	865	+ </param>
	866	+ <param>
	867	+ <key>alpha2</key>
	868	+ <value>1.0</value>
	869	+ </param>
	870	+ <param>
	871	+ <key>color2</key>
	872	+ <value>"red"</value>
	873	+ </param>
	874	+ <param>
	875	+ <key>label2</key>
	876	+ <value></value>
	877	+ </param>
	878	+ <param>
	879	+ <key>width2</key>
	880	+ <value>1</value>
	881	+ </param>
	882	+ <param>
	883	+ <key>alpha3</key>
	884	+ <value>1.0</value>
	885	+ </param>
	886	+ <param>
	887	+ <key>color3</key>
	888	+ <value>"green"</value>
	889	+ </param>
	890	+ <param>
	891	+ <key>label3</key>
	892	+ <value></value>
	893	+ </param>
	894	+ <param>
	895	+ <key>width3</key>
	896	+ <value>1</value>
	897	+ </param>
	898	+ <param>
	899	+ <key>alpha4</key>
	900	+ <value>1.0</value>
	901	+ </param>
	902	+ <param>
	903	+ <key>color4</key>
	904	+ <value>"black"</value>
	905	+ </param>
	906	+ <param>
	907	+ <key>label4</key>
	908	+ <value></value>
	909	+ </param>
	910	+ <param>
	911	+ <key>width4</key>
	912	+ <value>1</value>
	913	+ </param>
	914	+ <param>
	915	+ <key>alpha5</key>
	916	+ <value>1.0</value>
	917	+ </param>
	918	+ <param>
	919	+ <key>color5</key>
	920	+ <value>"cyan"</value>
	921	+ </param>
	922	+ <param>
	923	+ <key>label5</key>
	924	+ <value></value>
	925	+ </param>
	926	+ <param>
	927	+ <key>width5</key>
	928	+ <value>1</value>
	929	+ </param>
	930	+ <param>
	931	+ <key>alpha6</key>
	932	+ <value>1.0</value>
	933	+ </param>
	934	+ <param>
	935	+ <key>color6</key>
	936	+ <value>"magenta"</value>
	937	+ </param>
	938	+ <param>
	939	+ <key>label6</key>
	940	+ <value></value>
	941	+ </param>
	942	+ <param>
	943	+ <key>width6</key>
	944	+ <value>1</value>
	945	+ </param>
	946	+ <param>
	947	+ <key>alpha7</key>
	948	+ <value>1.0</value>
	949	+ </param>
	950	+ <param>
	951	+ <key>color7</key>
	952	+ <value>"yellow"</value>
	953	+ </param>
	954	+ <param>
	955	+ <key>label7</key>
	956	+ <value></value>
	957	+ </param>
	958	+ <param>
	959	+ <key>width7</key>
	960	+ <value>1</value>
	961	+ </param>
	962	+ <param>
	963	+ <key>alpha8</key>
	964	+ <value>1.0</value>
	965	+ </param>
	966	+ <param>
	967	+ <key>color8</key>
	968	+ <value>"dark red"</value>
	969	+ </param>
	970	+ <param>
	971	+ <key>label8</key>
	972	+ <value></value>
	973	+ </param>
	974	+ <param>
	975	+ <key>width8</key>
	976	+ <value>1</value>
	977	+ </param>
	978	+ <param>
	979	+ <key>alpha9</key>
	980	+ <value>1.0</value>
	981	+ </param>
	982	+ <param>
	983	+ <key>color9</key>
	984	+ <value>"dark green"</value>
	985	+ </param>
	986	+ <param>
	987	+ <key>label9</key>
	988	+ <value></value>
	989	+ </param>
	990	+ <param>
	991	+ <key>width9</key>
	992	+ <value>1</value>
	993	+ </param>
	994	+ <param>
	995	+ <key>maxoutbuf</key>
	996	+ <value>0</value>
	997	+ </param>
	998	+ <param>
	999	+ <key>minoutbuf</key>
	1000	+ <value>0</value>
	1001	+ </param>
	1002	+ <param>
	1003	+ <key>name</key>
	1004	+ <value>""</value>
	1005	+ </param>
	1006	+ <param>
	1007	+ <key>nconnections</key>
	1008	+ <value>2</value>
	1009	+ </param>
	1010	+ <param>
	1011	+ <key>showports</key>
	1012	+ <value>True</value>
	1013	+ </param>
	1014	+ <param>
	1015	+ <key>freqhalf</key>
	1016	+ <value>True</value>
	1017	+ </param>
	1018	+ <param>
	1019	+ <key>tr_chan</key>
	1020	+ <value>0</value>
	1021	+ </param>
	1022	+ <param>
	1023	+ <key>tr_level</key>
	1024	+ <value>0.0</value>
	1025	+ </param>
	1026	+ <param>
	1027	+ <key>tr_mode</key>
	1028	+ <value>qtgui.TRIG_MODE_FREE</value>
	1029	+ </param>
	1030	+ <param>
	1031	+ <key>tr_tag</key>
	1032	+ <value>""</value>
	1033	+ </param>
	1034	+ <param>
	1035	+ <key>type</key>
	1036	+ <value>float</value>
	1037	+ </param>
	1038	+ <param>
	1039	+ <key>update_time</key>
	1040	+ <value>0.10</value>
	1041	+ </param>
	1042	+ <param>
	1043	+ <key>wintype</key>
	1044	+ <value>firdes.WIN_BLACKMAN_hARRIS</value>
	1045	+ </param>
	1046	+ <param>
	1047	+ <key>label</key>
	1048	+ <value>Relative Gain</value>
	1049	+ </param>
	1050	+ <param>
	1051	+ <key>ymax</key>
	1052	+ <value>10</value>
	1053	+ </param>
	1054	+ <param>
	1055	+ <key>ymin</key>
	1056	+ <value>-140</value>
	1057	+ </param>
	1058	+ <param>
	1059	+ <key>units</key>
	1060	+ <value>dB</value>
	1061	+ </param>
	1062	+ </block>
	1063	+ <block>
765	1064	<key>qtgui_sink_x</key>
766	1065	<param>
767	1066	<key>bw</key>
...	...	@@ -2585,6 +2884,12 @@
2585	2884	</block>
2586	2885	<connection>
2587	2886	<source_block_id>analog_wfm_rcv_0</source_block_id>
	2887	+ <sink_block_id>qtgui_freq_sink_x_0_0</sink_block_id>
	2888	+ <source_key>0</source_key>
	2889	+ <sink_key>0</sink_key>
	2890	+ </connection>
	2891	+ <connection>
	2892	+ <source_block_id>analog_wfm_rcv_0</source_block_id>
2588	2893	<sink_block_id>rational_resampler_xxx_0</sink_block_id>
2589	2894	<source_key>0</source_key>
2590	2895	<sink_key>0</sink_key>
...	...	@@ -2594,6 +2899,12 @@
2594	2899	<sink_block_id>low_pass_filter_0_0</sink_block_id>
2595	2900	<source_key>0</source_key>
2596	2901	<sink_key>0</sink_key>
	2902	+ </connection>
	2903	+ <connection>
	2904	+ <source_block_id>analog_wfm_rcv_0_0</source_block_id>
	2905	+ <sink_block_id>qtgui_freq_sink_x_0_0</sink_block_id>
	2906	+ <source_key>0</source_key>
	2907	+ <sink_key>1</sink_key>
2597	2908	</connection>
2598	2909	<connection>
2599	2910	<source_block_id>low_pass_filter_0</source_block_id>
...	...	@@ -3,7 +3,7 @@
3	3	##################################################
4	4	# GNU Radio Python Flow Graph
5	5	# Title: Fm Radio Comp Decim Lpf
6		-# Generated: Sat Mar 18 09:58:42 2017
	6	+# Generated: Sat Mar 18 10:30:17 2017
7	7	##################################################
8	8
9	9	if __name__ == '__main__':
...	...	@@ -95,6 +95,49 @@
95	95	taps=None,
96	96	fractional_bw=None,
97	97	)
	98	+ self.qtgui_freq_sink_x_0_0 = qtgui.freq_sink_f(
	99	+ 1024, #size
	100	+ firdes.WIN_BLACKMAN_hARRIS, #wintype
	101	+ 0, #fc
	102	+ samp_rate*10, #bw
	103	+ "", #name
	104	+ 2 #number of inputs
	105	+ )
	106	+ self.qtgui_freq_sink_x_0_0.set_update_time(0.10)
	107	+ self.qtgui_freq_sink_x_0_0.set_y_axis(-140, 10)
	108	+ self.qtgui_freq_sink_x_0_0.set_y_label('Relative Gain', 'dB')
	109	+ self.qtgui_freq_sink_x_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0, "")
	110	+ self.qtgui_freq_sink_x_0_0.enable_autoscale(False)
	111	+ self.qtgui_freq_sink_x_0_0.enable_grid(True)
	112	+ self.qtgui_freq_sink_x_0_0.set_fft_average(0.05)
	113	+ self.qtgui_freq_sink_x_0_0.enable_axis_labels(True)
	114	+ self.qtgui_freq_sink_x_0_0.enable_control_panel(False)
	115	+
	116	+ if not True:
	117	+ self.qtgui_freq_sink_x_0_0.disable_legend()
	118	+
	119	+ if "float" == "float" or "float" == "msg_float":
	120	+ self.qtgui_freq_sink_x_0_0.set_plot_pos_half(not True)
	121	+
	122	+ labels = ['', '', '', '', '',
	123	+ '', '', '', '', '']
	124	+ widths = [1, 1, 1, 1, 1,
	125	+ 1, 1, 1, 1, 1]
	126	+ colors = ["blue", "red", "green", "black", "cyan",
	127	+ "magenta", "yellow", "dark red", "dark green", "dark blue"]
	128	+ alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
	129	+ 1.0, 1.0, 1.0, 1.0, 1.0]
	130	+ for i in xrange(2):
	131	+ if len(labels[i]) == 0:
	132	+ self.qtgui_freq_sink_x_0_0.set_line_label(i, "Data {0}".format(i))
	133	+ else:
	134	+ self.qtgui_freq_sink_x_0_0.set_line_label(i, labels[i])
	135	+ self.qtgui_freq_sink_x_0_0.set_line_width(i, widths[i])
	136	+ self.qtgui_freq_sink_x_0_0.set_line_color(i, colors[i])
	137	+ self.qtgui_freq_sink_x_0_0.set_line_alpha(i, alphas[i])
	138	+
	139	+ self._qtgui_freq_sink_x_0_0_win = sip.wrapinstance(self.qtgui_freq_sink_x_0_0.pyqwidget(), Qt.QWidget)
	140	+ self.top_grid_layout.addWidget(self._qtgui_freq_sink_x_0_0_win, 12,0)
98	141	self.qtgui_freq_sink_x_0 = qtgui.freq_sink_f(
99	142	1024, #size
100	143	firdes.WIN_BLACKMAN_hARRIS, #wintype
...	...	@@ -137,7 +180,7 @@
137	180	self.qtgui_freq_sink_x_0.set_line_alpha(i, alphas[i])
138	181
139	182	self._qtgui_freq_sink_x_0_win = sip.wrapinstance(self.qtgui_freq_sink_x_0.pyqwidget(), Qt.QWidget)
140		- self.top_grid_layout.addWidget(self._qtgui_freq_sink_x_0_win, 12,0)
	183	+ self.top_grid_layout.addWidget(self._qtgui_freq_sink_x_0_win, 13,0)
141	184	self.low_pass_filter_0_0 = filter.fir_filter_fff(10, firdes.low_pass(
142	185	1, samp_rate*10, 96e3, 1e3, firdes.WIN_HAMMING, 6.76))
143	186	self.low_pass_filter_0 = filter.fir_filter_ccf(4, firdes.low_pass(
144	187
...	...	@@ -155,8 +198,10 @@
155	198	##################################################
156	199	# Connections
157	200	##################################################
	201	+ self.connect((self.analog_wfm_rcv_0, 0), (self.qtgui_freq_sink_x_0_0, 0))
158	202	self.connect((self.analog_wfm_rcv_0, 0), (self.rational_resampler_xxx_0, 0))
159	203	self.connect((self.analog_wfm_rcv_0_0, 0), (self.low_pass_filter_0_0, 0))
	204	+ self.connect((self.analog_wfm_rcv_0_0, 0), (self.qtgui_freq_sink_x_0_0, 1))
160	205	self.connect((self.low_pass_filter_0, 0), (self.analog_wfm_rcv_0_0, 0))
161	206	self.connect((self.low_pass_filter_0_0, 0), (self.qtgui_freq_sink_x_0, 1))
162	207	self.connect((self.rational_resampler_xxx_0, 0), (self.audio_sink_0, 0))
...	...	@@ -176,6 +221,7 @@
176	221	def set_samp_rate(self, samp_rate):
177	222	self.samp_rate = samp_rate
178	223	self.rtlsdr_source_0.set_sample_rate(self.samp_rate104)
	224	+ self.qtgui_freq_sink_x_0_0.set_frequency_range(0, self.samp_rate*10)
179	225	self.qtgui_freq_sink_x_0.set_frequency_range(0, self.samp_rate)
180	226	self.low_pass_filter_0_0.set_taps(firdes.low_pass(1, self.samp_rate*10, 96e3, 1e3, firdes.WIN_HAMMING, 6.76))
181	227	self.low_pass_filter_0.set_taps(firdes.low_pass(1, self.samp_rate104, 100e3, 1e3, firdes.WIN_HAMMING, 6.76))