Add HRPT word output to deframer

[debian/gnuradio] / gr-noaa / apps / usrp_rx_hrpt.grc

diff --git a/gr-noaa/apps/usrp_rx_hrpt.grc b/gr-noaa/apps/usrp_rx_hrpt.grc
index 715846743e42f413cfe72cd4cd3937ab696cd82b..c8e099611ea275337b22a08815125efab90a7b6b 100644 (file)
--- a/gr-noaa/apps/usrp_rx_hrpt.grc
+++ b/gr-noaa/apps/usrp_rx_hrpt.grc
@@ -1,6 +1,6 @@
 <?xml version='1.0' encoding='ASCII'?>
 <flow_graph>
-  <timestamp>Tue Sep  8 21:03:12 2009</timestamp>
+  <timestamp>Sun Sep 20 12:45:30 2009</timestamp>
   <block>
     <key>options</key>
     <param>
@@ -75,37 +75,6 @@
       <value>0</value>
     </param>
   </block>
-  <block>
-    <key>gr_throttle</key>
-    <param>
-      <key>id</key>
-      <value>throttle</value>
-    </param>
-    <param>
-      <key>_enabled</key>
-      <value>True</value>
-    </param>
-    <param>
-      <key>type</key>
-      <value>complex</value>
-    </param>
-    <param>
-      <key>samples_per_second</key>
-      <value>sample_rate</value>
-    </param>
-    <param>
-      <key>vlen</key>
-      <value>1</value>
-    </param>
-    <param>
-      <key>_coordinate</key>
-      <value>(79, 518)</value>
-    </param>
-    <param>
-      <key>_rotation</key>
-      <value>0</value>
-    </param>
-  </block>
   <block>
     <key>variable</key>
     <param>
@@ -276,61 +245,6 @@
       <value>0</value>
     </param>
   </block>
-  <block>
-    <key>variable_slider</key>
-    <param>
-      <key>id</key>
-      <value>sync_alpha</value>
-    </param>
-    <param>
-      <key>_enabled</key>
-      <value>True</value>
-    </param>
-    <param>
-      <key>label</key>
-      <value>SYNC Alpha</value>
-    </param>
-    <param>
-      <key>value</key>
-      <value>0.001</value>
-    </param>
-    <param>
-      <key>min</key>
-      <value>0.0</value>
-    </param>
-    <param>
-      <key>max</key>
-      <value>0.5</value>
-    </param>
-    <param>
-      <key>num_steps</key>
-      <value>500</value>
-    </param>
-    <param>
-      <key>style</key>
-      <value>wx.SL_HORIZONTAL</value>
-    </param>
-    <param>
-      <key>converver</key>
-      <value>float_converter</value>
-    </param>
-    <param>
-      <key>grid_pos</key>
-      <value>0, 1, 1, 1</value>
-    </param>
-    <param>
-      <key>notebook</key>
-      <value></value>
-    </param>
-    <param>
-      <key>_coordinate</key>
-      <value>(344, 101)</value>
-    </param>
-    <param>
-      <key>_rotation</key>
-      <value>0</value>
-    </param>
-  </block>
   <block>
     <key>variable</key>
     <param>
@@ -378,38 +292,34 @@
     </param>
   </block>
   <block>
-    <key>gr_agc_xx</key>
+    <key>notebook</key>
     <param>
       <key>id</key>
-      <value>agr</value>
+      <value>displays</value>
     </param>
     <param>
       <key>_enabled</key>
       <value>True</value>
     </param>
     <param>
-      <key>type</key>
-      <value>complex</value>
-    </param>
-    <param>
-      <key>rate</key>
-      <value>1e-6</value>
+      <key>style</key>
+      <value>wx.NB_TOP</value>
     </param>
     <param>
-      <key>reference</key>
-      <value>1.0</value>
+      <key>labels</key>
+      <value>['RX','PLL/SYNC']</value>
     </param>
     <param>
-      <key>gain</key>
-      <value>1.0</value>
+      <key>grid_pos</key>
+      <value>1, 0, 1, 2</value>
     </param>
     <param>
-      <key>max_gain</key>
-      <value>1.0</value>
+      <key>notebook</key>
+      <value></value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(261, 494)</value>
+      <value>(9, 99)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -417,22 +327,18 @@
     </param>
   </block>
   <block>
-    <key>virtual_source</key>
+    <key>noaa_hrpt_deframer</key>
     <param>
       <key>id</key>
-      <value>virtual_source_0</value>
+      <value>noaa_hrpt_deframer_0</value>
     </param>
     <param>
       <key>_enabled</key>
       <value>True</value>
     </param>
-    <param>
-      <key>stream_id</key>
-      <value>bits</value>
-    </param>
     <param>
       <key>_coordinate</key>
-      <value>(283, 919)</value>
+      <value>(1112, 649)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -440,88 +346,89 @@
     </param>
   </block>
   <block>
-    <key>notebook</key>
+    <key>wxgui_scopesink2</key>
     <param>
       <key>id</key>
-      <value>displays</value>
+      <value>wxgui_scopesink2_0_0</value>
     </param>
     <param>
       <key>_enabled</key>
       <value>True</value>
     </param>
     <param>
-      <key>style</key>
-      <value>wx.NB_TOP</value>
-    </param>
-    <param>
-      <key>labels</key>
-      <value>['RX','PLL/SYNC']</value>
+      <key>type</key>
+      <value>float</value>
     </param>
     <param>
-      <key>grid_pos</key>
-      <value>1, 0, 1, 2</value>
+      <key>title</key>
+      <value>Post-PLL</value>
     </param>
     <param>
-      <key>notebook</key>
-      <value></value>
+      <key>samp_rate</key>
+      <value>sample_rate</value>
     </param>
     <param>
-      <key>_coordinate</key>
-      <value>(9, 99)</value>
+      <key>v_scale</key>
+      <value>0.5</value>
     </param>
     <param>
-      <key>_rotation</key>
-      <value>0</value>
+      <key>t_scale</key>
+      <value>20.0/sample_rate</value>
     </param>
-  </block>
-  <block>
-    <key>noaa_hrpt_pll_cf</key>
     <param>
-      <key>id</key>
-      <value>noaa_hrpt_pll_cf_0</value>
+      <key>ac_couple</key>
+      <value>False</value>
     </param>
     <param>
-      <key>_enabled</key>
-      <value>True</value>
+      <key>xy_mode</key>
+      <value>False</value>
     </param>
     <param>
-      <key>alpha</key>
-      <value>pll_alpha</value>
+      <key>num_inputs</key>
+      <value>1</value>
     </param>
     <param>
-      <key>beta</key>
-      <value>pll_alpha**2/4.0</value>
+      <key>grid_pos</key>
+      <value>0, 0, 1, 1</value>
     </param>
     <param>
-      <key>max_offset</key>
-      <value>max_carrier_offset</value>
+      <key>notebook</key>
+      <value>displays, 1</value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(639, 502)</value>
+      <value>(624, 462)</value>
     </param>
     <param>
       <key>_rotation</key>
-      <value>0</value>
+      <value>180</value>
     </param>
   </block>
   <block>
-    <key>virtual_sink</key>
+    <key>gr_throttle</key>
     <param>
       <key>id</key>
-      <value>virtual_sink_1</value>
+      <value>throttle</value>
     </param>
     <param>
       <key>_enabled</key>
       <value>True</value>
     </param>
     <param>
-      <key>stream_id</key>
-      <value>bits</value>
+      <key>type</key>
+      <value>complex</value>
+    </param>
+    <param>
+      <key>samples_per_second</key>
+      <value>sample_rate</value>
+    </param>
+    <param>
+      <key>vlen</key>
+      <value>1</value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(1126, 518)</value>
+      <value>(85, 645)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -529,81 +436,82 @@
     </param>
   </block>
   <block>
-    <key>gr_char_to_float</key>
+    <key>wxgui_fftsink2</key>
     <param>
       <key>id</key>
-      <value>gr_char_to_float_0</value>
+      <value>rx_fftsink</value>
     </param>
     <param>
       <key>_enabled</key>
       <value>True</value>
     </param>
     <param>
-      <key>_coordinate</key>
-      <value>(477, 923)</value>
+      <key>type</key>
+      <value>complex</value>
     </param>
     <param>
-      <key>_rotation</key>
-      <value>0</value>
+      <key>title</key>
+      <value>RX Spectrum</value>
     </param>
-  </block>
-  <block>
-    <key>wxgui_scopesink2</key>
     <param>
-      <key>id</key>
-      <value>wxgui_scopesink2_0_0_0_0</value>
+      <key>samp_rate</key>
+      <value>sample_rate</value>
     </param>
     <param>
-      <key>_enabled</key>
-      <value>True</value>
+      <key>baseband_freq</key>
+      <value>1698e6</value>
     </param>
     <param>
-      <key>type</key>
-      <value>float</value>
+      <key>y_per_div</key>
+      <value>5</value>
     </param>
     <param>
-      <key>title</key>
-      <value>Post-SYNC</value>
+      <key>y_divs</key>
+      <value>8</value>
     </param>
     <param>
-      <key>samp_rate</key>
-      <value>sym_rate</value>
+      <key>ref_level</key>
+      <value>-5</value>
     </param>
     <param>
-      <key>v_scale</key>
-      <value>0.5</value>
+      <key>ref_scale</key>
+      <value>2.0</value>
     </param>
     <param>
-      <key>t_scale</key>
-      <value>20.0/sym_rate</value>
+      <key>fft_size</key>
+      <value>1024</value>
     </param>
     <param>
-      <key>ac_couple</key>
-      <value>False</value>
+      <key>fft_rate</key>
+      <value>30</value>
     </param>
     <param>
-      <key>xy_mode</key>
+      <key>peak_hold</key>
       <value>False</value>
     </param>
     <param>
-      <key>num_inputs</key>
-      <value>1</value>
+      <key>average</key>
+      <value>True</value>
+    </param>
+    <param>
+      <key>avg_alpha</key>
+      <value>0.1</value>
     </param>
     <param>
       <key>grid_pos</key>
-      <value>1, 0, 1, 1</value>
+      <value>0, 0, 1, 1</value>
     </param>
     <param>
       <key>notebook</key>
-      <value>displays, 1</value>
+      <value>displays, 0</value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(452, 990)</value>
+      <value>(439, 309)</value>
     </param>
     <param>
       <key>_rotation</key>
-      <value>180</value>
+      <value>0</value>
     </param>
   </block>
   <block>
@@ -658,7 +566,7 @@
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(433, 570)</value>
+      <value>(440, 783)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -666,10 +574,10 @@
     </param>
   </block>
   <block>
-    <key>wxgui_scopesink2</key>
+    <key>gr_agc_xx</key>
     <param>
       <key>id</key>
-      <value>wxgui_scopesink2_0_0</value>
+      <value>agr</value>
     </param>
     <param>
       <key>_enabled</key>
@@ -677,58 +585,38 @@
     </param>
     <param>
       <key>type</key>
-      <value>float</value>
-    </param>
-    <param>
-      <key>title</key>
-      <value>Post-PLL</value>
-    </param>
-    <param>
-      <key>samp_rate</key>
-      <value>sample_rate</value>
-    </param>
-    <param>
-      <key>v_scale</key>
-      <value>0.5</value>
-    </param>
-    <param>
-      <key>t_scale</key>
-      <value>20.0/sample_rate</value>
-    </param>
-    <param>
-      <key>ac_couple</key>
-      <value>False</value>
+      <value>complex</value>
     </param>
     <param>
-      <key>xy_mode</key>
-      <value>False</value>
+      <key>rate</key>
+      <value>1e-6</value>
     </param>
     <param>
-      <key>num_inputs</key>
-      <value>1</value>
+      <key>reference</key>
+      <value>1.0</value>
     </param>
     <param>
-      <key>grid_pos</key>
-      <value>0, 0, 1, 1</value>
+      <key>gain</key>
+      <value>1.0</value>
     </param>
     <param>
-      <key>notebook</key>
-      <value>displays, 1</value>
+      <key>max_gain</key>
+      <value>1.0</value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(618, 335)</value>
+      <value>(267, 621)</value>
     </param>
     <param>
       <key>_rotation</key>
-      <value>180</value>
+      <value>0</value>
     </param>
   </block>
   <block>
-    <key>noaa_hrpt_sync_fb</key>
+    <key>noaa_hrpt_pll_cf</key>
     <param>
       <key>id</key>
-      <value>noaa_hrpt_sync_fb_0</value>
+      <value>noaa_hrpt_pll_cf_0</value>
     </param>
     <param>
       <key>_enabled</key>
@@ -736,42 +624,19 @@
     </param>
     <param>
       <key>alpha</key>
-      <value>0.001</value>
+      <value>pll_alpha</value>
     </param>
     <param>
       <key>beta</key>
-      <value>0.001**2/4.0</value>
-    </param>
-    <param>
-      <key>sps</key>
-      <value>sps</value>
+      <value>pll_alpha**2/4.0</value>
     </param>
     <param>
       <key>max_offset</key>
-      <value>max_sync_offset</value>
-    </param>
-    <param>
-      <key>_coordinate</key>
-      <value>(856, 494)</value>
-    </param>
-    <param>
-      <key>_rotation</key>
-      <value>0</value>
-    </param>
-  </block>
-  <block>
-    <key>noaa_hrpt_deframer</key>
-    <param>
-      <key>id</key>
-      <value>noaa_hrpt_deframer_0</value>
-    </param>
-    <param>
-      <key>_enabled</key>
-      <value>True</value>
+      <value>max_carrier_offset</value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(1110, 631)</value>
+      <value>(645, 629)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -779,10 +644,10 @@
     </param>
   </block>
   <block>
-    <key>gr_file_source</key>
+    <key>gr_file_sink</key>
     <param>
       <key>id</key>
-      <value>src</value>
+      <value>gr_file_sink_1</value>
     </param>
     <param>
       <key>_enabled</key>
@@ -790,15 +655,11 @@
     </param>
     <param>
       <key>file</key>
-      <value>poes-d16.dat</value>
+      <value>frames.dat</value>
     </param>
     <param>
       <key>type</key>
-      <value>complex</value>
-    </param>
-    <param>
-      <key>repeat</key>
-      <value>True</value>
+      <value>short</value>
     </param>
     <param>
       <key>vlen</key>
@@ -806,7 +667,7 @@
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(34, 423)</value>
+      <value>(1125, 758)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -814,49 +675,34 @@
     </param>
   </block>
   <block>
-    <key>gr_add_const_vxx</key>
+    <key>gr_moving_average_xx</key>
     <param>
       <key>id</key>
-      <value>gr_add_const_vxx_0</value>
+      <value>matched_filter</value>
     </param>
     <param>
       <key>_enabled</key>
-      <value>False</value>
+      <value>True</value>
     </param>
     <param>
       <key>type</key>
-      <value>float</value>
+      <value>complex</value>
     </param>
     <param>
-      <key>const</key>
-      <value>48.0</value>
+      <key>length</key>
+      <value>hs</value>
     </param>
     <param>
-      <key>vlen</key>
-      <value>1</value>
+      <key>scale</key>
+      <value>1.0/hs</value>
     </param>
     <param>
-      <key>_coordinate</key>
-      <value>(692, 919)</value>
-    </param>
-    <param>
-      <key>_rotation</key>
-      <value>0</value>
-    </param>
-  </block>
-  <block>
-    <key>gr_float_to_char</key>
-    <param>
-      <key>id</key>
-      <value>gr_float_to_char_0</value>
-    </param>
-    <param>
-      <key>_enabled</key>
-      <value>False</value>
+      <key>max_iter</key>
+      <value>4000</value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(848, 923)</value>
+      <value>(444, 629)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -864,22 +710,26 @@
     </param>
   </block>
   <block>
-    <key>gr_file_sink</key>
+    <key>gr_file_source</key>
     <param>
       <key>id</key>
-      <value>gr_file_sink_0</value>
+      <value>src</value>
     </param>
     <param>
       <key>_enabled</key>
-      <value>False</value>
+      <value>True</value>
     </param>
     <param>
       <key>file</key>
-      <value>bits.dat</value>
+      <value>poes-d16.dat</value>
     </param>
     <param>
       <key>type</key>
-      <value>byte</value>
+      <value>complex</value>
+    </param>
+    <param>
+      <key>repeat</key>
+      <value>False</value>
     </param>
     <param>
       <key>vlen</key>
@@ -887,7 +737,7 @@
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(1020, 919)</value>
+      <value>(79, 541)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -895,78 +745,89 @@
     </param>
   </block>
   <block>
-    <key>wxgui_fftsink2</key>
+    <key>noaa_hrpt_sync_fb</key>
     <param>
       <key>id</key>
-      <value>rx_fftsink</value>
+      <value>noaa_hrpt_sync_fb_0</value>
     </param>
     <param>
       <key>_enabled</key>
       <value>True</value>
     </param>
     <param>
-      <key>type</key>
-      <value>complex</value>
+      <key>alpha</key>
+      <value>sync_alpha</value>
     </param>
     <param>
-      <key>title</key>
-      <value>RX Spectrum</value>
+      <key>beta</key>
+      <value>sync_alpha**2/4.0</value>
     </param>
     <param>
-      <key>samp_rate</key>
-      <value>sample_rate</value>
+      <key>sps</key>
+      <value>sps</value>
     </param>
     <param>
-      <key>baseband_freq</key>
-      <value>1698e6</value>
+      <key>max_offset</key>
+      <value>max_sync_offset</value>
     </param>
     <param>
-      <key>y_per_div</key>
-      <value>5</value>
+      <key>_coordinate</key>
+      <value>(862, 621)</value>
     </param>
     <param>
-      <key>y_divs</key>
-      <value>8</value>
+      <key>_rotation</key>
+      <value>0</value>
     </param>
+  </block>
+  <block>
+    <key>variable_slider</key>
     <param>
-      <key>ref_level</key>
-      <value>-5</value>
+      <key>id</key>
+      <value>sync_alpha</value>
     </param>
     <param>
-      <key>ref_scale</key>
-      <value>2.0</value>
+      <key>_enabled</key>
+      <value>True</value>
     </param>
     <param>
-      <key>fft_size</key>
-      <value>1024</value>
+      <key>label</key>
+      <value>SYNC Alpha</value>
     </param>
     <param>
-      <key>fft_rate</key>
-      <value>30</value>
+      <key>value</key>
+      <value>0.005</value>
     </param>
     <param>
-      <key>peak_hold</key>
-      <value>False</value>
+      <key>min</key>
+      <value>0.0</value>
     </param>
     <param>
-      <key>average</key>
-      <value>True</value>
+      <key>max</key>
+      <value>0.5</value>
     </param>
     <param>
-      <key>avg_alpha</key>
-      <value>0.1</value>
+      <key>num_steps</key>
+      <value>500</value>
+    </param>
+    <param>
+      <key>style</key>
+      <value>wx.SL_HORIZONTAL</value>
+    </param>
+    <param>
+      <key>converver</key>
+      <value>float_converter</value>
     </param>
     <param>
       <key>grid_pos</key>
-      <value>0, 0, 1, 1</value>
+      <value>0, 1, 1, 1</value>
     </param>
     <param>
       <key>notebook</key>
-      <value>displays, 0</value>
+      <value></value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(434, 269)</value>
+      <value>(344, 101)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -974,86 +835,62 @@
     </param>
   </block>
   <connection>
-    <source_block_id>src</source_block_id>
-    <sink_block_id>throttle</sink_block_id>
-    <source_key>0</source_key>
-    <sink_key>0</sink_key>
-  </connection>
-  <connection>
-    <source_block_id>throttle</source_block_id>
-    <sink_block_id>agr</sink_block_id>
-    <source_key>0</source_key>
-    <sink_key>0</sink_key>
-  </connection>
-  <connection>
-    <source_block_id>agr</source_block_id>
-    <sink_block_id>rx_fftsink</sink_block_id>
-    <source_key>0</source_key>
-    <sink_key>0</sink_key>
-  </connection>
-  <connection>
-    <source_block_id>agr</source_block_id>
-    <sink_block_id>wxgui_scopesink2_0</sink_block_id>
+    <source_block_id>noaa_hrpt_deframer_0</source_block_id>
+    <sink_block_id>gr_file_sink_1</sink_block_id>
     <source_key>0</source_key>
     <sink_key>0</sink_key>
   </connection>
   <connection>
-    <source_block_id>agr</source_block_id>
-    <sink_block_id>noaa_hrpt_pll_cf_0</sink_block_id>
+    <source_block_id>noaa_hrpt_sync_fb_0</source_block_id>
+    <sink_block_id>noaa_hrpt_deframer_0</sink_block_id>
     <source_key>0</source_key>
     <sink_key>0</sink_key>
   </connection>
   <connection>
     <source_block_id>noaa_hrpt_pll_cf_0</source_block_id>
-    <sink_block_id>wxgui_scopesink2_0_0</sink_block_id>
-    <source_key>0</source_key>
-    <sink_key>0</sink_key>
-  </connection>
-  <connection>
-    <source_block_id>virtual_source_0</source_block_id>
-    <sink_block_id>gr_char_to_float_0</sink_block_id>
+    <sink_block_id>noaa_hrpt_sync_fb_0</sink_block_id>
     <source_key>0</source_key>
     <sink_key>0</sink_key>
   </connection>
   <connection>
     <source_block_id>noaa_hrpt_pll_cf_0</source_block_id>
-    <sink_block_id>noaa_hrpt_sync_fb_0</sink_block_id>
+    <sink_block_id>wxgui_scopesink2_0_0</sink_block_id>
     <source_key>0</source_key>
     <sink_key>0</sink_key>
   </connection>
   <connection>
-    <source_block_id>noaa_hrpt_sync_fb_0</source_block_id>
-    <sink_block_id>virtual_sink_1</sink_block_id>
+    <source_block_id>agr</source_block_id>
+    <sink_block_id>wxgui_scopesink2_0</sink_block_id>
     <source_key>0</source_key>
     <sink_key>0</sink_key>
   </connection>
   <connection>
-    <source_block_id>gr_char_to_float_0</source_block_id>
-    <sink_block_id>wxgui_scopesink2_0_0_0_0</sink_block_id>
+    <source_block_id>agr</source_block_id>
+    <sink_block_id>rx_fftsink</sink_block_id>
     <source_key>0</source_key>
     <sink_key>0</sink_key>
   </connection>
   <connection>
-    <source_block_id>gr_char_to_float_0</source_block_id>
-    <sink_block_id>gr_add_const_vxx_0</sink_block_id>
+    <source_block_id>throttle</source_block_id>
+    <sink_block_id>agr</sink_block_id>
     <source_key>0</source_key>
     <sink_key>0</sink_key>
   </connection>
   <connection>
-    <source_block_id>gr_add_const_vxx_0</source_block_id>
-    <sink_block_id>gr_float_to_char_0</sink_block_id>
+    <source_block_id>src</source_block_id>
+    <sink_block_id>throttle</sink_block_id>
     <source_key>0</source_key>
     <sink_key>0</sink_key>
   </connection>
   <connection>
-    <source_block_id>gr_float_to_char_0</source_block_id>
-    <sink_block_id>gr_file_sink_0</sink_block_id>
+    <source_block_id>agr</source_block_id>
+    <sink_block_id>matched_filter</sink_block_id>
     <source_key>0</source_key>
     <sink_key>0</sink_key>
   </connection>
   <connection>
-    <source_block_id>noaa_hrpt_sync_fb_0</source_block_id>
-    <sink_block_id>noaa_hrpt_deframer_0</sink_block_id>
+    <source_block_id>matched_filter</source_block_id>
+    <sink_block_id>noaa_hrpt_pll_cf_0</sink_block_id>
     <source_key>0</source_key>
     <sink_key>0</sink_key>
   </connection>