all: Python, GRC, and examples to properly pull blocks from filter and analog.

author: Tom Rondeau <trondeau@vt.edu> 2012-11-06 12:26:57 -0500
committer: Tom Rondeau <trondeau@vt.edu> 2012-11-06 13:05:26 -0500
commit: 0c9c16fb008b02a5af39fb22e18acfff2dbd933a (patch)
tree: 2a1d555a5b496f84eaf7f360b1cc50b64ab0fd03 /gr-fcd/examples
parent: 463b962fe280c5515947498b4d0f4fd3b5993662 (diff)
1 files changed, 256 insertions, 244 deletions
diff --git a/gr-fcd/examples/grc/fcd_nfm_rx.grc b/gr-fcd/examples/grc/fcd_nfm_rx.grc
index 9dac3fcb85..98d06d9ef1 100644
--- a/gr-fcd/examples/grc/fcd_nfm_rx.grc
+++ b/gr-fcd/examples/grc/fcd_nfm_rx.grc
@@ -1,6 +1,6 @@
 <?xml version='1.0' encoding='ASCII'?>
 <flow_graph>
-  <timestamp>Sun May  8 18:05:32 2011</timestamp>
+  <timestamp>Tue Nov  6 12:24:50 2012</timestamp>
   <block>
     <key>options</key>
     <param>
@@ -44,6 +44,10 @@
       <value>True</value>
     </param>
     <param>
+      <key>max_nouts</key>
+      <value>0</value>
+    </param>
+    <param>
       <key>realtime_scheduling</key>
       <value></value>
     </param>
@@ -375,10 +379,10 @@
     </param>
   </block>
   <block>
-    <key>low_pass_filter</key>
+    <key>gr_multiply_const_vxx</key>
     <param>
       <key>id</key>
-      <value>low_pass_filter</value>
+      <value>gr_multiply_const_vxx_1</value>
     </param>
     <param>
       <key>_enabled</key>
@@ -386,43 +390,19 @@
     </param>
     <param>
       <key>type</key>
-      <value>fir_filter_ccf</value>
-    </param>
-    <param>
-      <key>decim</key>
-      <value>1</value>
+      <value>float</value>
     </param>
     <param>
-      <key>interp</key>
-      <value>1</value>
+      <key>const</key>
+      <value>af_gain</value>
     </param>
     <param>
-      <key>gain</key>
+      <key>vlen</key>
       <value>1</value>
     </param>
     <param>
-      <key>samp_rate</key>
-      <value>samp_rate</value>
-    </param>
-    <param>
-      <key>cutoff_freq</key>
-      <value>width/2</value>
-    </param>
-    <param>
-      <key>width</key>
-      <value>trans</value>
-    </param>
-    <param>
-      <key>win</key>
-      <value>firdes.WIN_HAMMING</value>
-    </param>
-    <param>
-      <key>beta</key>
-      <value>6.76</value>
-    </param>
-    <param>
       <key>_coordinate</key>
-      <value>(742, 258)</value>
+      <value>(674, 507)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -430,26 +410,34 @@
     </param>
   </block>
   <block>
-    <key>gr_simple_squelch_cc</key>
+    <key>audio_sink</key>
     <param>
       <key>id</key>
-      <value>gr_simple_squelch_cc_0</value>
+      <value>audio_sink</value>
     </param>
     <param>
       <key>_enabled</key>
       <value>True</value>
     </param>
     <param>
-      <key>threshold</key>
-      <value>sql_lev</value>
+      <key>samp_rate</key>
+      <value>48000</value>
     </param>
     <param>
-      <key>alpha</key>
-      <value>1</value>
+      <key>device_name</key>
+      <value></value>
+    </param>
+    <param>
+      <key>ok_to_block</key>
+      <value>True</value>
+    </param>
+    <param>
+      <key>num_inputs</key>
+      <value>2</value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(226, 499)</value>
+      <value>(882, 511)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -457,34 +445,22 @@
     </param>
   </block>
   <block>
-    <key>blks2_nbfm_rx</key>
+    <key>variable</key>
     <param>
       <key>id</key>
-      <value>nbfm_normal</value>
+      <value>samp_rate</value>
     </param>
     <param>
       <key>_enabled</key>
       <value>True</value>
     </param>
     <param>
-      <key>audio_rate</key>
-      <value>48000</value>
-    </param>
-    <param>
-      <key>quad_rate</key>
+      <key>value</key>
       <value>96000</value>
     </param>
     <param>
-      <key>tau</key>
-      <value>75e-6</value>
-    </param>
-    <param>
-      <key>max_dev</key>
-      <value>5e3</value>
-    </param>
-    <param>
       <key>_coordinate</key>
-      <value>(441, 483)</value>
+      <value>(210, 12)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -492,65 +468,54 @@
     </param>
   </block>
   <block>
-    <key>gr_multiply_const_vxx</key>
+    <key>variable_slider</key>
     <param>
       <key>id</key>
-      <value>gr_multiply_const_vxx_1</value>
+      <value>sql_lev</value>
     </param>
     <param>
       <key>_enabled</key>
       <value>True</value>
     </param>
     <param>
-      <key>type</key>
-      <value>float</value>
-    </param>
-    <param>
-      <key>const</key>
-      <value>af_gain</value>
+      <key>label</key>
+      <value>SQL</value>
     </param>
     <param>
-      <key>vlen</key>
-      <value>1</value>
+      <key>value</key>
+      <value>-100</value>
     </param>
     <param>
-      <key>_coordinate</key>
-      <value>(674, 507)</value>
+      <key>min</key>
+      <value>-100</value>
     </param>
     <param>
-      <key>_rotation</key>
+      <key>max</key>
       <value>0</value>
     </param>
-  </block>
-  <block>
-    <key>audio_sink</key>
     <param>
-      <key>id</key>
-      <value>audio_sink</value>
-    </param>
-    <param>
-      <key>_enabled</key>
-      <value>True</value>
+      <key>num_steps</key>
+      <value>500</value>
     </param>
     <param>
-      <key>samp_rate</key>
-      <value>48000</value>
+      <key>style</key>
+      <value>wx.SL_HORIZONTAL</value>
     </param>
     <param>
-      <key>device_name</key>
-      <value></value>
+      <key>converver</key>
+      <value>float_converter</value>
     </param>
     <param>
-      <key>ok_to_block</key>
-      <value>True</value>
+      <key>grid_pos</key>
+      <value>7,2,1,1</value>
     </param>
     <param>
-      <key>num_inputs</key>
-      <value>2</value>
+      <key>notebook</key>
+      <value></value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(882, 511)</value>
+      <value>(328, 728)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -561,7 +526,7 @@
     <key>variable</key>
     <param>
       <key>id</key>
-      <value>samp_rate</value>
+      <value>xlate_filter_taps</value>
     </param>
     <param>
       <key>_enabled</key>
@@ -569,11 +534,11 @@
     </param>
     <param>
       <key>value</key>
-      <value>96000</value>
+      <value>firdes.low_pass(1, samp_rate, 48000, 5000, firdes.WIN_HAMMING, 6.76)</value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(210, 12)</value>
+      <value>(428, 294)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -581,78 +546,85 @@
     </param>
   </block>
   <block>
-    <key>wxgui_fftsink2</key>
+    <key>variable_chooser</key>
     <param>
       <key>id</key>
-      <value>fftsink</value>
+      <value>display_selector</value>
     </param>
     <param>
       <key>_enabled</key>
       <value>True</value>
     </param>
     <param>
-      <key>type</key>
-      <value>complex</value>
+      <key>label</key>
+      <value>Spectrum</value>
     </param>
     <param>
-      <key>title</key>
-      <value></value>
+      <key>value</key>
+      <value>0</value>
     </param>
     <param>
-      <key>samp_rate</key>
-      <value>samp_rate</value>
+      <key>choices</key>
+      <value>[0, 1]</value>
     </param>
     <param>
-      <key>baseband_freq</key>
-      <value>rx_freq*display_selector</value>
+      <key>labels</key>
+      <value>['Baseband','RF']</value>
     </param>
     <param>
-      <key>y_per_div</key>
-      <value>10</value>
+      <key>type</key>
+      <value>drop_down</value>
     </param>
     <param>
-      <key>y_divs</key>
-      <value>10</value>
+      <key>style</key>
+      <value>wx.RA_HORIZONTAL</value>
     </param>
     <param>
-      <key>ref_level</key>
-      <value>0</value>
+      <key>grid_pos</key>
+      <value>5,0,1,1</value>
     </param>
     <param>
-      <key>ref_scale</key>
-      <value>1.0</value>
+      <key>notebook</key>
+      <value></value>
     </param>
     <param>
-      <key>fft_size</key>
-      <value>512</value>
+      <key>_coordinate</key>
+      <value>(481, 728)</value>
     </param>
     <param>
-      <key>fft_rate</key>
-      <value>15</value>
+      <key>_rotation</key>
+      <value>0</value>
     </param>
+  </block>
+  <block>
+    <key>variable_text_box</key>
     <param>
-      <key>peak_hold</key>
-      <value>False</value>
+      <key>id</key>
+      <value>freq</value>
     </param>
     <param>
-      <key>average</key>
+      <key>_enabled</key>
       <value>True</value>
     </param>
     <param>
-      <key>avg_alpha</key>
-      <value>0.5</value>
+      <key>label</key>
+      <value>FCD Freq</value>
     </param>
     <param>
-      <key>win</key>
-      <value>None</value>
+      <key>value</key>
+      <value>144470000</value>
     </param>
     <param>
-      <key>win_size</key>
-      <value>800,300</value>
+      <key>converver</key>
+      <value>float_converter</value>
+    </param>
+    <param>
+      <key>formatter</key>
+      <value>None</value>
     </param>
     <param>
       <key>grid_pos</key>
-      <value>0,0,5,4</value>
+      <value>5,1,1,1</value>
     </param>
     <param>
       <key>notebook</key>
@@ -660,7 +632,7 @@
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(742, 24)</value>
+      <value>(339, 9)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -671,7 +643,7 @@
     <key>variable_slider</key>
     <param>
       <key>id</key>
-      <value>sql_lev</value>
+      <value>rf_gain</value>
     </param>
     <param>
       <key>_enabled</key>
@@ -679,23 +651,23 @@
     </param>
     <param>
       <key>label</key>
-      <value>SQL</value>
+      <value>RF</value>
     </param>
     <param>
       <key>value</key>
-      <value>-100</value>
+      <value>20</value>
     </param>
     <param>
       <key>min</key>
-      <value>-100</value>
+      <value>-5</value>
     </param>
     <param>
       <key>max</key>
-      <value>0</value>
+      <value>30</value>
     </param>
     <param>
       <key>num_steps</key>
-      <value>500</value>
+      <value>35</value>
     </param>
     <param>
       <key>style</key>
@@ -707,7 +679,7 @@
     </param>
     <param>
       <key>grid_pos</key>
-      <value>7,2,1,1</value>
+      <value>7,1,1,1</value>
     </param>
     <param>
       <key>notebook</key>
@@ -715,7 +687,7 @@
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(328, 728)</value>
+      <value>(11, 725)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -723,22 +695,54 @@
     </param>
   </block>
   <block>
-    <key>variable</key>
+    <key>fcd_source_c</key>
     <param>
       <key>id</key>
-      <value>xlate_filter_taps</value>
+      <value>fcd_source_c_1</value>
     </param>
     <param>
       <key>_enabled</key>
       <value>True</value>
     </param>
     <param>
-      <key>value</key>
-      <value>firdes.low_pass(1, samp_rate, 48000, 5000, firdes.WIN_HAMMING, 6.76)</value>
+      <key>device_name</key>
+      <value>hw:1</value>
+    </param>
+    <param>
+      <key>freq</key>
+      <value>freq</value>
+    </param>
+    <param>
+      <key>lna</key>
+      <value>rf_gain</value>
+    </param>
+    <param>
+      <key>mixer</key>
+      <value>+12</value>
+    </param>
+    <param>
+      <key>ppm</key>
+      <value>-120</value>
+    </param>
+    <param>
+      <key>dci</key>
+      <value>0.0</value>
+    </param>
+    <param>
+      <key>dcq</key>
+      <value>0.0</value>
+    </param>
+    <param>
+      <key>iq_phase</key>
+      <value>0.0</value>
+    </param>
+    <param>
+      <key>iq_gain</key>
+      <value>1.0</value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(428, 294)</value>
+      <value>(165, 157)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -746,93 +750,90 @@
     </param>
   </block>
   <block>
-    <key>variable_chooser</key>
+    <key>wxgui_fftsink2</key>
     <param>
       <key>id</key>
-      <value>display_selector</value>
+      <value>fftsink</value>
     </param>
     <param>
       <key>_enabled</key>
       <value>True</value>
     </param>
     <param>
-      <key>label</key>
-      <value>Spectrum</value>
+      <key>type</key>
+      <value>complex</value>
     </param>
     <param>
-      <key>value</key>
-      <value>0</value>
+      <key>title</key>
+      <value></value>
     </param>
     <param>
-      <key>choices</key>
-      <value>[0, 1]</value>
+      <key>samp_rate</key>
+      <value>samp_rate</value>
     </param>
     <param>
-      <key>labels</key>
-      <value>['Baseband','RF']</value>
+      <key>baseband_freq</key>
+      <value>rx_freq*display_selector</value>
     </param>
     <param>
-      <key>type</key>
-      <value>drop_down</value>
+      <key>y_per_div</key>
+      <value>10</value>
     </param>
     <param>
-      <key>style</key>
-      <value>wx.RA_HORIZONTAL</value>
+      <key>y_divs</key>
+      <value>10</value>
     </param>
     <param>
-      <key>grid_pos</key>
-      <value>5,0,1,1</value>
+      <key>ref_level</key>
+      <value>0</value>
     </param>
     <param>
-      <key>notebook</key>
-      <value></value>
+      <key>ref_scale</key>
+      <value>1.0</value>
     </param>
     <param>
-      <key>_coordinate</key>
-      <value>(481, 728)</value>
+      <key>fft_size</key>
+      <value>512</value>
     </param>
     <param>
-      <key>_rotation</key>
-      <value>0</value>
+      <key>fft_rate</key>
+      <value>15</value>
     </param>
-  </block>
-  <block>
-    <key>variable_text_box</key>
     <param>
-      <key>id</key>
-      <value>freq</value>
+      <key>peak_hold</key>
+      <value>False</value>
     </param>
     <param>
-      <key>_enabled</key>
+      <key>average</key>
       <value>True</value>
     </param>
     <param>
-      <key>label</key>
-      <value>FCD Freq</value>
-    </param>
-    <param>
-      <key>value</key>
-      <value>144470000</value>
+      <key>avg_alpha</key>
+      <value>0.5</value>
     </param>
     <param>
-      <key>converver</key>
-      <value>float_converter</value>
+      <key>win</key>
+      <value>None</value>
     </param>
     <param>
-      <key>formatter</key>
-      <value>None</value>
+      <key>win_size</key>
+      <value>800,300</value>
     </param>
     <param>
       <key>grid_pos</key>
-      <value>5,1,1,1</value>
+      <value>0,0,5,4</value>
     </param>
     <param>
       <key>notebook</key>
       <value></value>
     </param>
     <param>
+      <key>freqvar</key>
+      <value>None</value>
+    </param>
+    <param>
       <key>_coordinate</key>
-      <value>(339, 9)</value>
+      <value>(742, 24)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -840,10 +841,10 @@
     </param>
   </block>
   <block>
-    <key>gr_freq_xlating_fir_filter_xxx</key>
+    <key>freq_xlating_fir_filter_xxx</key>
     <param>
       <key>id</key>
-      <value>xlating_fir_filter</value>
+      <value>freq_xlating_fir_filter_xxx_0</value>
     </param>
     <param>
       <key>_enabled</key>
@@ -871,7 +872,7 @@
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(433, 189)</value>
+      <value>(422, 173)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -879,105 +880,116 @@
     </param>
   </block>
   <block>
-    <key>variable_slider</key>
+    <key>blks2_nbfm_rx</key>
     <param>
       <key>id</key>
-      <value>rf_gain</value>
+      <value>nbfm_normal</value>
     </param>
     <param>
       <key>_enabled</key>
       <value>True</value>
     </param>
     <param>
-      <key>label</key>
-      <value>RF</value>
+      <key>audio_rate</key>
+      <value>48000</value>
     </param>
     <param>
-      <key>value</key>
-      <value>20</value>
+      <key>quad_rate</key>
+      <value>96000</value>
     </param>
     <param>
-      <key>min</key>
-      <value>-5</value>
+      <key>tau</key>
+      <value>75e-6</value>
     </param>
     <param>
-      <key>max</key>
-      <value>30</value>
+      <key>max_dev</key>
+      <value>5e3</value>
     </param>
     <param>
-      <key>num_steps</key>
-      <value>35</value>
+      <key>_coordinate</key>
+      <value>(441, 483)</value>
     </param>
     <param>
-      <key>style</key>
-      <value>wx.SL_HORIZONTAL</value>
+      <key>_rotation</key>
+      <value>0</value>
     </param>
+  </block>
+  <block>
+    <key>low_pass_filter</key>
     <param>
-      <key>converver</key>
-      <value>float_converter</value>
+      <key>id</key>
+      <value>low_pass_filter</value>
     </param>
     <param>
-      <key>grid_pos</key>
-      <value>7,1,1,1</value>
+      <key>_enabled</key>
+      <value>True</value>
     </param>
     <param>
-      <key>notebook</key>
-      <value></value>
+      <key>type</key>
+      <value>fir_filter_ccf</value>
     </param>
     <param>
-      <key>_coordinate</key>
-      <value>(11, 725)</value>
+      <key>decim</key>
+      <value>1</value>
     </param>
     <param>
-      <key>_rotation</key>
-      <value>0</value>
+      <key>interp</key>
+      <value>1</value>
     </param>
-  </block>
-  <block>
-    <key>fcd_source_c</key>
     <param>
-      <key>id</key>
-      <value>fcd_source_c_1</value>
+      <key>gain</key>
+      <value>1</value>
     </param>
     <param>
-      <key>_enabled</key>
-      <value>True</value>
+      <key>samp_rate</key>
+      <value>samp_rate</value>
     </param>
     <param>
-      <key>device_name</key>
-      <value>hw:1</value>
+      <key>cutoff_freq</key>
+      <value>width/2</value>
     </param>
     <param>
-      <key>freq</key>
-      <value>freq</value>
+      <key>width</key>
+      <value>trans</value>
     </param>
     <param>
-      <key>lna</key>
-      <value>rf_gain</value>
+      <key>win</key>
+      <value>firdes.WIN_HAMMING</value>
     </param>
     <param>
-      <key>ppm</key>
-      <value>-120</value>
+      <key>beta</key>
+      <value>6.76</value>
     </param>
     <param>
-      <key>dci</key>
-      <value>0.0</value>
+      <key>_coordinate</key>
+      <value>(742, 258)</value>
     </param>
     <param>
-      <key>dcq</key>
-      <value>0.0</value>
+      <key>_rotation</key>
+      <value>0</value>
     </param>
+  </block>
+  <block>
+    <key>analog_simple_squelch_cc</key>
     <param>
-      <key>iq_phase</key>
-      <value>0.0</value>
+      <key>id</key>
+      <value>analog_simple_squelch_cc_0</value>
     </param>
     <param>
-      <key>iq_gain</key>
-      <value>1.0</value>
+      <key>_enabled</key>
+      <value>True</value>
+    </param>
+    <param>
+      <key>threshold</key>
+      <value>sql_lev</value>
+    </param>
+    <param>
+      <key>alpha</key>
+      <value>1</value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(165, 157)</value>
+      <value>(227, 499)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -985,50 +997,50 @@
     </param>
   </block>
   <connection>
-    <source_block_id>xlating_fir_filter</source_block_id>
-    <sink_block_id>fftsink</sink_block_id>
+    <source_block_id>gr_multiply_const_vxx_1</source_block_id>
+    <sink_block_id>audio_sink</sink_block_id>
     <source_key>0</source_key>
-    <sink_key>0</sink_key>
+    <sink_key>1</sink_key>
   </connection>
   <connection>
-    <source_block_id>xlating_fir_filter</source_block_id>
-    <sink_block_id>low_pass_filter</sink_block_id>
+    <source_block_id>gr_multiply_const_vxx_1</source_block_id>
+    <sink_block_id>audio_sink</sink_block_id>
     <source_key>0</source_key>
     <sink_key>0</sink_key>
   </connection>
   <connection>
-    <source_block_id>low_pass_filter</source_block_id>
-    <sink_block_id>gr_simple_squelch_cc_0</sink_block_id>
+    <source_block_id>nbfm_normal</source_block_id>
+    <sink_block_id>gr_multiply_const_vxx_1</sink_block_id>
     <source_key>0</source_key>
     <sink_key>0</sink_key>
   </connection>
   <connection>
-    <source_block_id>gr_multiply_const_vxx_1</source_block_id>
-    <sink_block_id>audio_sink</sink_block_id>
+    <source_block_id>fcd_source_c_1</source_block_id>
+    <sink_block_id>freq_xlating_fir_filter_xxx_0</sink_block_id>
     <source_key>0</source_key>
-    <sink_key>1</sink_key>
+    <sink_key>0</sink_key>
   </connection>
   <connection>
-    <source_block_id>gr_multiply_const_vxx_1</source_block_id>
-    <sink_block_id>audio_sink</sink_block_id>
+    <source_block_id>freq_xlating_fir_filter_xxx_0</source_block_id>
+    <sink_block_id>fftsink</sink_block_id>
     <source_key>0</source_key>
     <sink_key>0</sink_key>
   </connection>
   <connection>
-    <source_block_id>gr_simple_squelch_cc_0</source_block_id>
-    <sink_block_id>nbfm_normal</sink_block_id>
+    <source_block_id>freq_xlating_fir_filter_xxx_0</source_block_id>
+    <sink_block_id>low_pass_filter</sink_block_id>
     <source_key>0</source_key>
     <sink_key>0</sink_key>
   </connection>
   <connection>
-    <source_block_id>nbfm_normal</source_block_id>
-    <sink_block_id>gr_multiply_const_vxx_1</sink_block_id>
+    <source_block_id>analog_simple_squelch_cc_0</source_block_id>
+    <sink_block_id>nbfm_normal</sink_block_id>
     <source_key>0</source_key>
     <sink_key>0</sink_key>
   </connection>
   <connection>
-    <source_block_id>fcd_source_c_1</source_block_id>
-    <sink_block_id>xlating_fir_filter</sink_block_id>
+    <source_block_id>low_pass_filter</source_block_id>
+    <sink_block_id>analog_simple_squelch_cc_0</sink_block_id>
     <source_key>0</source_key>
     <sink_key>0</sink_key>
   </connection>
author	Tom Rondeau <trondeau@vt.edu>	2012-11-06 12:26:57 -0500
committer	Tom Rondeau <trondeau@vt.edu>	2012-11-06 13:05:26 -0500
commit	0c9c16fb008b02a5af39fb22e18acfff2dbd933a (patch)
tree	2a1d555a5b496f84eaf7f360b1cc50b64ab0fd03 /gr-fcd/examples
parent	463b962fe280c5515947498b4d0f4fd3b5993662 (diff)