Added typical signalization channels (CCCH, BCCH, SDCCH) decoder and demapper for BCCH.

The implementation is quite dirty at this moment.

3 files changed, 466 insertions, 245 deletions

diff --git a/examples/receiver_file.grc b/examples/receiver_file.grc
index e277cd8..883ea2e 100644
--- a/examples/receiver_file.grc
+++ b/examples/receiver_file.grc
@@ -1,6 +1,6 @@
 <?xml version='1.0' encoding='ASCII'?>
 <flow_graph>
-  <timestamp>Sat Feb  8 13:47:51 2014</timestamp>
+  <timestamp>Fri Jul 18 10:24:08 2014</timestamp>
   <block>
     <key>options</key>
     <param>
@@ -52,6 +52,10 @@
       <value></value>
     </param>
     <param>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
       <key>_coordinate</key>
       <value>(10, 10)</value>
     </param>
@@ -75,6 +79,10 @@
       <value>1625000/6*4</value>
     </param>
     <param>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
       <key>_coordinate</key>
       <value>(10, 170)</value>
     </param>
@@ -84,46 +92,26 @@
     </param>
   </block>
   <block>
-    <key>blocks_file_source</key>
+    <key>blocks_message_debug</key>
     <param>
       <key>id</key>
-      <value>blocks_file_source_0</value>
+      <value>blocks_message_debug_0</value>
     </param>
     <param>
       <key>_enabled</key>
       <value>True</value>
     </param>
     <param>
-      <key>file</key>
-      <value>/home/piotr/Odbiornik_gsm/reconstr_signal</value>
-    </param>
-    <param>
-      <key>type</key>
-      <value>complex</value>
-    </param>
-    <param>
-      <key>repeat</key>
-      <value>False</value>
-    </param>
-    <param>
-      <key>vlen</key>
-      <value>1</value>
+      <key>alias</key>
+      <value></value>
     </param>
     <param>
       <key>affinity</key>
       <value></value>
     </param>
     <param>
-      <key>minoutbuf</key>
-      <value>0</value>
-    </param>
-    <param>
-      <key>maxoutbuf</key>
-      <value>0</value>
-    </param>
-    <param>
       <key>_coordinate</key>
-      <value>(267, 220)</value>
+      <value>(630, 183)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -149,6 +137,14 @@
       <value>4</value>
     </param>
     <param>
+      <key>arfcn</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
       <key>affinity</key>
       <value></value>
     </param>
@@ -162,7 +158,7 @@
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(539, 220)</value>
+      <value>(352, 163)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -170,22 +166,50 @@
     </param>
   </block>
   <block>
-    <key>blocks_message_debug</key>
+    <key>blocks_file_source</key>
     <param>
       <key>id</key>
-      <value>blocks_message_debug_0</value>
+      <value>blocks_file_source_0</value>
     </param>
     <param>
       <key>_enabled</key>
       <value>True</value>
     </param>
     <param>
+      <key>file</key>
+      <value>/home/piotr/Odbiornik_gsm/reconstr_signal</value>
+    </param>
+    <param>
+      <key>type</key>
+      <value>complex</value>
+    </param>
+    <param>
+      <key>repeat</key>
+      <value>False</value>
+    </param>
+    <param>
+      <key>vlen</key>
+      <value>1</value>
+    </param>
+    <param>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
       <key>affinity</key>
       <value></value>
     </param>
     <param>
+      <key>minoutbuf</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>maxoutbuf</key>
+      <value>0</value>
+    </param>
+    <param>
       <key>_coordinate</key>
-      <value>(905, 249)</value>
+      <value>(118, 171)</value>
     </param>
     <param>
       <key>_rotation</key>
diff --git a/examples/receiver_usrp.grc b/examples/receiver_usrp.grc
index b3be775..00d6852 100644
--- a/examples/receiver_usrp.grc
+++ b/examples/receiver_usrp.grc
@@ -1,6 +1,6 @@
 <?xml version='1.0' encoding='ASCII'?>
 <flow_graph>
-  <timestamp>Sat Feb  8 22:28:34 2014</timestamp>
+  <timestamp>Fri Jul 18 11:26:16 2014</timestamp>
   <block>
     <key>options</key>
     <param>
@@ -52,6 +52,10 @@
       <value></value>
     </param>
     <param>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
       <key>_coordinate</key>
       <value>(0, -1)</value>
     </param>
@@ -75,6 +79,10 @@
       <value>100e6/80</value>
     </param>
     <param>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
       <key>_coordinate</key>
       <value>(-1, 160)</value>
     </param>
@@ -110,6 +118,10 @@
       <value></value>
     </param>
     <param>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
       <key>_coordinate</key>
       <value>(486, 10)</value>
     </param>
@@ -165,6 +177,10 @@
       <value></value>
     </param>
     <param>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
       <key>_coordinate</key>
       <value>(368, -1)</value>
     </param>
@@ -174,6 +190,80 @@
     </param>
   </block>
   <block>
+    <key>gsm_receiver_hier</key>
+    <param>
+      <key>id</key>
+      <value>gsm_receiver_hier_0</value>
+    </param>
+    <param>
+      <key>_enabled</key>
+      <value>True</value>
+    </param>
+    <param>
+      <key>input_rate</key>
+      <value>samp_rate</value>
+    </param>
+    <param>
+      <key>osr</key>
+      <value>4</value>
+    </param>
+    <param>
+      <key>arfcn</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
+      <key>affinity</key>
+      <value></value>
+    </param>
+    <param>
+      <key>minoutbuf</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>maxoutbuf</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>_coordinate</key>
+      <value>(348, 237)</value>
+    </param>
+    <param>
+      <key>_rotation</key>
+      <value>0</value>
+    </param>
+  </block>
+  <block>
+    <key>gsm_bursts_printer</key>
+    <param>
+      <key>id</key>
+      <value>gsm_bursts_printer_0</value>
+    </param>
+    <param>
+      <key>_enabled</key>
+      <value>True</value>
+    </param>
+    <param>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
+      <key>affinity</key>
+      <value></value>
+    </param>
+    <param>
+      <key>_coordinate</key>
+      <value>(587, 257)</value>
+    </param>
+    <param>
+      <key>_rotation</key>
+      <value>0</value>
+    </param>
+  </block>
+  <block>
     <key>variable_slider</key>
     <param>
       <key>id</key>
@@ -193,15 +283,15 @@
     </param>
     <param>
       <key>min</key>
-      <value>800</value>
+      <value>900</value>
     </param>
     <param>
       <key>max</key>
-      <value>1900</value>
+      <value>1000</value>
     </param>
     <param>
       <key>num_steps</key>
-      <value>1000</value>
+      <value>500</value>
     </param>
     <param>
       <key>style</key>
@@ -220,6 +310,10 @@
       <value></value>
     </param>
     <param>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
       <key>_coordinate</key>
       <value>(236, 0)</value>
     </param>
@@ -229,38 +323,98 @@
     </param>
   </block>
   <block>
-    <key>gsm_receiver_hier</key>
+    <key>wxgui_fftsink2</key>
     <param>
       <key>id</key>
-      <value>gsm_receiver_hier_0</value>
+      <value>wxgui_fftsink2_0</value>
     </param>
     <param>
       <key>_enabled</key>
       <value>True</value>
     </param>
     <param>
-      <key>input_rate</key>
+      <key>type</key>
+      <value>complex</value>
+    </param>
+    <param>
+      <key>title</key>
+      <value>FFT Plot</value>
+    </param>
+    <param>
+      <key>samp_rate</key>
       <value>samp_rate</value>
     </param>
     <param>
-      <key>osr</key>
-      <value>4</value>
+      <key>baseband_freq</key>
+      <value>fc</value>
     </param>
     <param>
-      <key>affinity</key>
-      <value></value>
+      <key>y_per_div</key>
+      <value>10</value>
     </param>
     <param>
-      <key>minoutbuf</key>
+      <key>y_divs</key>
+      <value>10</value>
+    </param>
+    <param>
+      <key>ref_level</key>
       <value>0</value>
     </param>
     <param>
-      <key>maxoutbuf</key>
+      <key>ref_scale</key>
+      <value>2.0</value>
+    </param>
+    <param>
+      <key>fft_size</key>
+      <value>1024</value>
+    </param>
+    <param>
+      <key>fft_rate</key>
+      <value>15</value>
+    </param>
+    <param>
+      <key>peak_hold</key>
+      <value>False</value>
+    </param>
+    <param>
+      <key>average</key>
+      <value>False</value>
+    </param>
+    <param>
+      <key>avg_alpha</key>
       <value>0</value>
     </param>
     <param>
+      <key>win</key>
+      <value>None</value>
+    </param>
+    <param>
+      <key>win_size</key>
+      <value></value>
+    </param>
+    <param>
+      <key>grid_pos</key>
+      <value></value>
+    </param>
+    <param>
+      <key>notebook</key>
+      <value></value>
+    </param>
+    <param>
+      <key>freqvar</key>
+      <value>None</value>
+    </param>
+    <param>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
+      <key>affinity</key>
+      <value></value>
+    </param>
+    <param>
       <key>_coordinate</key>
-      <value>(523, 275)</value>
+      <value>(654, 52)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -295,7 +449,11 @@
     </param>
     <param>
       <key>dev_addr</key>
-      <value>addr=192.168.11.2</value>
+      <value></value>
+    </param>
+    <param>
+      <key>dev_args</key>
+      <value>""</value>
     </param>
     <param>
       <key>sync</key>
@@ -311,7 +469,7 @@
     </param>
     <param>
       <key>clock_source0</key>
-      <value></value>
+      <value>internal</value>
     </param>
     <param>
       <key>time_source0</key>
@@ -926,6 +1084,10 @@
       <value>0</value>
     </param>
     <param>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
       <key>affinity</key>
       <value></value>
     </param>
@@ -939,30 +1101,7 @@
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(235, 251)</value>
-    </param>
-    <param>
-      <key>_rotation</key>
-      <value>0</value>
-    </param>
-  </block>
-  <block>
-    <key>gsm_bursts_printer</key>
-    <param>
-      <key>id</key>
-      <value>gsm_bursts_printer_0</value>
-    </param>
-    <param>
-      <key>_enabled</key>
-      <value>True</value>
-    </param>
-    <param>
-      <key>affinity</key>
-      <value></value>
-    </param>
-    <param>
-      <key>_coordinate</key>
-      <value>(776, 287)</value>
+      <value>(101, 229)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -970,6 +1109,12 @@
     </param>
   </block>
   <connection>
+    <source_block_id>uhd_usrp_source_0</source_block_id>
+    <sink_block_id>gsm_receiver_hier_0</sink_block_id>
+    <source_key>0</source_key>
+    <sink_key>0</sink_key>
+  </connection>
+  <connection>
     <source_block_id>gsm_receiver_hier_0</source_block_id>
     <sink_block_id>gsm_bursts_printer_0</sink_block_id>
     <source_key>bursts</source_key>
@@ -977,7 +1122,7 @@
   </connection>
   <connection>
     <source_block_id>uhd_usrp_source_0</source_block_id>
-    <sink_block_id>gsm_receiver_hier_0</sink_block_id>
+    <sink_block_id>wxgui_fftsink2_0</sink_block_id>
     <source_key>0</source_key>
     <sink_key>0</sink_key>
   </connection>
diff --git a/examples/receiver_usrp_channelizer.grc b/examples/receiver_usrp_channelizer.grc
index bae5c32..1c45f45 100644
--- a/examples/receiver_usrp_channelizer.grc
+++ b/examples/receiver_usrp_channelizer.grc
@@ -1,6 +1,6 @@
 <?xml version='1.0' encoding='ASCII'?>
 <flow_graph>
-  <timestamp>Sun Feb  9 11:14:11 2014</timestamp>
+  <timestamp>Fri Jul 18 10:24:38 2014</timestamp>
   <block>
     <key>options</key>
     <param>
@@ -52,6 +52,10 @@
       <value></value>
     </param>
     <param>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
       <key>_coordinate</key>
       <value>(0, -1)</value>
     </param>
@@ -64,7 +68,7 @@
     <key>variable</key>
     <param>
       <key>id</key>
-      <value>samp_rate2</value>
+      <value>samp_rate</value>
     </param>
     <param>
       <key>_enabled</key>
@@ -72,11 +76,15 @@
     </param>
     <param>
       <key>value</key>
-      <value>samp_rate/25</value>
+      <value>100e6/10</value>
+    </param>
+    <param>
+      <key>alias</key>
+      <value></value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(-1, 160)</value>
+      <value>(2, 223)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -87,7 +95,7 @@
     <key>variable</key>
     <param>
       <key>id</key>
-      <value>samp_rate</value>
+      <value>samp_rate2</value>
     </param>
     <param>
       <key>_enabled</key>
@@ -95,11 +103,15 @@
     </param>
     <param>
       <key>value</key>
-      <value>100e6/10</value>
+      <value>samp_rate/25</value>
+    </param>
+    <param>
+      <key>alias</key>
+      <value></value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(2, 223)</value>
+      <value>(-1, 160)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -133,6 +145,10 @@
       <value></value>
     </param>
     <param>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
       <key>_coordinate</key>
       <value>(486, 10)</value>
     </param>
@@ -188,6 +204,10 @@
       <value></value>
     </param>
     <param>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
       <key>_coordinate</key>
       <value>(368, -1)</value>
     </param>
@@ -197,6 +217,198 @@
     </param>
   </block>
   <block>
+    <key>gsm_bursts_printer</key>
+    <param>
+      <key>id</key>
+      <value>gsm_bursts_printer_0</value>
+    </param>
+    <param>
+      <key>_enabled</key>
+      <value>True</value>
+    </param>
+    <param>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
+      <key>affinity</key>
+      <value></value>
+    </param>
+    <param>
+      <key>_coordinate</key>
+      <value>(1019, 136)</value>
+    </param>
+    <param>
+      <key>_rotation</key>
+      <value>0</value>
+    </param>
+  </block>
+  <block>
+    <key>variable_slider</key>
+    <param>
+      <key>id</key>
+      <value>fc</value>
+    </param>
+    <param>
+      <key>_enabled</key>
+      <value>True</value>
+    </param>
+    <param>
+      <key>label</key>
+      <value></value>
+    </param>
+    <param>
+      <key>value</key>
+      <value>957</value>
+    </param>
+    <param>
+      <key>min</key>
+      <value>800</value>
+    </param>
+    <param>
+      <key>max</key>
+      <value>1000</value>
+    </param>
+    <param>
+      <key>num_steps</key>
+      <value>1000</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></value>
+    </param>
+    <param>
+      <key>notebook</key>
+      <value></value>
+    </param>
+    <param>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
+      <key>_coordinate</key>
+      <value>(236, 0)</value>
+    </param>
+    <param>
+      <key>_rotation</key>
+      <value>0</value>
+    </param>
+  </block>
+  <block>
+    <key>gsm_receiver_hier</key>
+    <param>
+      <key>id</key>
+      <value>gsm_receiver_hier_0_0</value>
+    </param>
+    <param>
+      <key>_enabled</key>
+      <value>True</value>
+    </param>
+    <param>
+      <key>input_rate</key>
+      <value>samp_rate2</value>
+    </param>
+    <param>
+      <key>osr</key>
+      <value>4</value>
+    </param>
+    <param>
+      <key>arfcn</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
+      <key>affinity</key>
+      <value></value>
+    </param>
+    <param>
+      <key>minoutbuf</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>maxoutbuf</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>_coordinate</key>
+      <value>(755, 130)</value>
+    </param>
+    <param>
+      <key>_rotation</key>
+      <value>0</value>
+    </param>
+  </block>
+  <block>
+    <key>pfb_channelizer_ccf</key>
+    <param>
+      <key>id</key>
+      <value>pfb_channelizer_ccf_0</value>
+    </param>
+    <param>
+      <key>_enabled</key>
+      <value>True</value>
+    </param>
+    <param>
+      <key>nchans</key>
+      <value>25</value>
+    </param>
+    <param>
+      <key>taps</key>
+      <value></value>
+    </param>
+    <param>
+      <key>osr</key>
+      <value>1</value>
+    </param>
+    <param>
+      <key>atten</key>
+      <value>100</value>
+    </param>
+    <param>
+      <key>ch_map</key>
+      <value>[]</value>
+    </param>
+    <param>
+      <key>bus_conns</key>
+      <value>[[0,],]</value>
+    </param>
+    <param>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
+      <key>affinity</key>
+      <value></value>
+    </param>
+    <param>
+      <key>minoutbuf</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>maxoutbuf</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>_coordinate</key>
+      <value>(384, 217)</value>
+    </param>
+    <param>
+      <key>_rotation</key>
+      <value>0</value>
+    </param>
+  </block>
+  <block>
     <key>uhd_usrp_source</key>
     <param>
       <key>id</key>
@@ -224,7 +436,11 @@
     </param>
     <param>
       <key>dev_addr</key>
-      <value>addr=192.168.11.2</value>
+      <value></value>
+    </param>
+    <param>
+      <key>dev_args</key>
+      <value>""</value>
     </param>
     <param>
       <key>sync</key>
@@ -855,174 +1071,10 @@
       <value>0</value>
     </param>
     <param>
-      <key>affinity</key>
-      <value></value>
-    </param>
-    <param>
-      <key>minoutbuf</key>
-      <value>0</value>
-    </param>
-    <param>
-      <key>maxoutbuf</key>
-      <value>0</value>
-    </param>
-    <param>
-      <key>_coordinate</key>
-      <value>(126, 251)</value>
-    </param>
-    <param>
-      <key>_rotation</key>
-      <value>0</value>
-    </param>
-  </block>
-  <block>
-    <key>gsm_bursts_printer</key>
-    <param>
-      <key>id</key>
-      <value>gsm_bursts_printer_0</value>
-    </param>
-    <param>
-      <key>_enabled</key>
-      <value>True</value>
-    </param>
-    <param>
-      <key>affinity</key>
-      <value></value>
-    </param>
-    <param>
-      <key>_coordinate</key>
-      <value>(1019, 136)</value>
-    </param>
-    <param>
-      <key>_rotation</key>
-      <value>0</value>
-    </param>
-  </block>
-  <block>
-    <key>variable_slider</key>
-    <param>
-      <key>id</key>
-      <value>fc</value>
-    </param>
-    <param>
-      <key>_enabled</key>
-      <value>True</value>
-    </param>
-    <param>
-      <key>label</key>
-      <value></value>
-    </param>
-    <param>
-      <key>value</key>
-      <value>957</value>
-    </param>
-    <param>
-      <key>min</key>
-      <value>800</value>
-    </param>
-    <param>
-      <key>max</key>
-      <value>1000</value>
-    </param>
-    <param>
-      <key>num_steps</key>
-      <value>1000</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></value>
-    </param>
-    <param>
-      <key>notebook</key>
-      <value></value>
-    </param>
-    <param>
-      <key>_coordinate</key>
-      <value>(236, 0)</value>
-    </param>
-    <param>
-      <key>_rotation</key>
-      <value>0</value>
-    </param>
-  </block>
-  <block>
-    <key>gsm_receiver_hier</key>
-    <param>
-      <key>id</key>
-      <value>gsm_receiver_hier_0_0</value>
-    </param>
-    <param>
-      <key>_enabled</key>
-      <value>True</value>
-    </param>
-    <param>
-      <key>input_rate</key>
-      <value>samp_rate2</value>
-    </param>
-    <param>
-      <key>osr</key>
-      <value>4</value>
-    </param>
-    <param>
-      <key>affinity</key>
+      <key>alias</key>
       <value></value>
     </param>
     <param>
-      <key>minoutbuf</key>
-      <value>0</value>
-    </param>
-    <param>
-      <key>maxoutbuf</key>
-      <value>0</value>
-    </param>
-    <param>
-      <key>_coordinate</key>
-      <value>(755, 130)</value>
-    </param>
-    <param>
-      <key>_rotation</key>
-      <value>0</value>
-    </param>
-  </block>
-  <block>
-    <key>pfb_channelizer_ccf</key>
-    <param>
-      <key>id</key>
-      <value>pfb_channelizer_ccf_0</value>
-    </param>
-    <param>
-      <key>_enabled</key>
-      <value>True</value>
-    </param>
-    <param>
-      <key>nchans</key>
-      <value>25</value>
-    </param>
-    <param>
-      <key>taps</key>
-      <value></value>
-    </param>
-    <param>
-      <key>osr</key>
-      <value>1</value>
-    </param>
-    <param>
-      <key>atten</key>
-      <value>100</value>
-    </param>
-    <param>
-      <key>ch_map</key>
-      <value>[]</value>
-    </param>
-    <param>
       <key>affinity</key>
       <value></value>
     </param>
@@ -1036,7 +1088,7 @@
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(373, 282)</value>
+      <value>(126, 251)</value>
     </param>
     <param>
       <key>_rotation</key>