examples: Ported examples in GNU Radio tree to QT.

author: Martin Braun <martin.braun@ettus.com> 2014-07-09 16:02:36 +0200
committer: Martin Braun <martin.braun@ettus.com> 2014-07-12 17:54:54 +0200
commit: 58cb65c12c409245e4e22f84d9795021a6153178 (patch)
tree: 1d70faaced05ccff0319f1e3267dea0878ac240e /gr-filter/examples
parent: 2bb2b31476cb33e9c1bbb196fffba3a857b4f75a (diff)
1 files changed, 360 insertions, 211 deletions
diff --git a/gr-filter/examples/resampler_demo.grc b/gr-filter/examples/resampler_demo.grc
index 62ebdd34cd..20f6720ea5 100644
--- a/gr-filter/examples/resampler_demo.grc
+++ b/gr-filter/examples/resampler_demo.grc
@@ -1,6 +1,6 @@
 <?xml version='1.0' encoding='ASCII'?>
 <flow_graph>
-  <timestamp>Sun Feb 24 19:43:22 2013</timestamp>
+  <timestamp>Sat Jul 12 15:53:26 2014</timestamp>
   <block>
     <key>options</key>
     <param>
@@ -29,7 +29,7 @@
     </param>
     <param>
       <key>generate_options</key>
-      <value>wx_gui</value>
+      <value>qt_gui</value>
     </param>
     <param>
       <key>category</key>
@@ -52,8 +52,12 @@
       <value></value>
     </param>
     <param>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
       <key>_coordinate</key>
-      <value>(10, 10)</value>
+      <value>(-2, 0)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -75,8 +79,12 @@
       <value>firdes.low_pass(nphases, nphases, frac_bw, 0.5-frac_bw)</value>
     </param>
     <param>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
       <key>_coordinate</key>
-      <value>(273, 154)</value>
+      <value>(741, -1)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -98,8 +106,12 @@
       <value>32</value>
     </param>
     <param>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
       <key>_coordinate</key>
-      <value>(185, 153)</value>
+      <value>(653, -1)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -107,7 +119,34 @@
     </param>
   </block>
   <block>
-    <key>variable_static_text</key>
+    <key>import</key>
+    <param>
+      <key>id</key>
+      <value>import_0</value>
+    </param>
+    <param>
+      <key>_enabled</key>
+      <value>True</value>
+    </param>
+    <param>
+      <key>import</key>
+      <value>import math</value>
+    </param>
+    <param>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
+      <key>_coordinate</key>
+      <value>(0, 74)</value>
+    </param>
+    <param>
+      <key>_rotation</key>
+      <value>0</value>
+    </param>
+  </block>
+  <block>
+    <key>variable_qtgui_label</key>
     <param>
       <key>id</key>
       <value>samp_rate</value>
@@ -118,31 +157,66 @@
     </param>
     <param>
       <key>label</key>
-      <value>Sample Rate</value>
+      <value>Sampling Rate</value>
+    </param>
+    <param>
+      <key>type</key>
+      <value>real</value>
     </param>
     <param>
       <key>value</key>
       <value>44100</value>
     </param>
     <param>
-      <key>converver</key>
-      <value>float_converter</value>
+      <key>gui_hint</key>
+      <value>0,0,1,1</value>
     </param>
     <param>
-      <key>formatter</key>
-      <value>None</value>
+      <key>alias</key>
+      <value></value>
     </param>
     <param>
-      <key>grid_pos</key>
-      <value>0, 0, 1, 1</value>
+      <key>_coordinate</key>
+      <value>(151, 0)</value>
     </param>
     <param>
-      <key>notebook</key>
+      <key>_rotation</key>
+      <value>0</value>
+    </param>
+  </block>
+  <block>
+    <key>variable_qtgui_label</key>
+    <param>
+      <key>id</key>
+      <value>new_rate</value>
+    </param>
+    <param>
+      <key>_enabled</key>
+      <value>True</value>
+    </param>
+    <param>
+      <key>label</key>
+      <value>Resampling Rate</value>
+    </param>
+    <param>
+      <key>type</key>
+      <value>real</value>
+    </param>
+    <param>
+      <key>value</key>
+      <value>48000</value>
+    </param>
+    <param>
+      <key>gui_hint</key>
+      <value>0,1,1,1</value>
+    </param>
+    <param>
+      <key>alias</key>
       <value></value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(179, 14)</value>
+      <value>(291, 0)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -150,10 +224,10 @@
     </param>
   </block>
   <block>
-    <key>variable_static_text</key>
+    <key>variable_qtgui_label</key>
     <param>
       <key>id</key>
-      <value>new_rate</value>
+      <value>frac_bw</value>
     </param>
     <param>
       <key>_enabled</key>
@@ -161,31 +235,86 @@
     </param>
     <param>
       <key>label</key>
-      <value>Resampled Rate</value>
+      <value>Fractional Bandwidth</value>
+    </param>
+    <param>
+      <key>type</key>
+      <value>real</value>
     </param>
     <param>
       <key>value</key>
-      <value>48000</value>
+      <value>.45</value>
+    </param>
+    <param>
+      <key>gui_hint</key>
+      <value>0,2,1,1</value>
+    </param>
+    <param>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
+      <key>_coordinate</key>
+      <value>(431, -1)</value>
+    </param>
+    <param>
+      <key>_rotation</key>
+      <value>0</value>
+    </param>
+  </block>
+  <block>
+    <key>analog_sig_source_x</key>
+    <param>
+      <key>id</key>
+      <value>analog_sig_source_x_0</value>
+    </param>
+    <param>
+      <key>_enabled</key>
+      <value>True</value>
     </param>
     <param>
-      <key>converver</key>
-      <value>float_converter</value>
+      <key>type</key>
+      <value>float</value>
     </param>
     <param>
-      <key>formatter</key>
-      <value>None</value>
+      <key>samp_rate</key>
+      <value>samp_rate</value>
     </param>
     <param>
-      <key>grid_pos</key>
-      <value>0, 1, 1, 1</value>
+      <key>waveform</key>
+      <value>analog.GR_TRI_WAVE</value>
     </param>
     <param>
-      <key>notebook</key>
+      <key>freq</key>
+      <value>0.05</value>
+    </param>
+    <param>
+      <key>amp</key>
+      <value>2</value>
+    </param>
+    <param>
+      <key>offset</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>(328, 15)</value>
+      <value>(4, 137)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -193,42 +322,46 @@
     </param>
   </block>
   <block>
-    <key>variable_static_text</key>
+    <key>blocks_add_const_vxx</key>
     <param>
       <key>id</key>
-      <value>frac_bw</value>
+      <value>adder</value>
     </param>
     <param>
       <key>_enabled</key>
       <value>True</value>
     </param>
     <param>
-      <key>label</key>
-      <value>Fractional Bandwidth</value>
+      <key>type</key>
+      <value>float</value>
     </param>
     <param>
-      <key>value</key>
-      <value>0.45</value>
+      <key>const</key>
+      <value>-1.0</value>
     </param>
     <param>
-      <key>converver</key>
-      <value>float_converter</value>
+      <key>vlen</key>
+      <value>1</value>
     </param>
     <param>
-      <key>formatter</key>
-      <value>lambda x: "%0.2f"%x</value>
+      <key>alias</key>
+      <value></value>
     </param>
     <param>
-      <key>grid_pos</key>
-      <value>0,2,1,1</value>
+      <key>affinity</key>
+      <value></value>
     </param>
     <param>
-      <key>notebook</key>
-      <value></value>
+      <key>minoutbuf</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>maxoutbuf</key>
+      <value>0</value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(473, 14)</value>
+      <value>(223, 167)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -266,31 +399,28 @@
       <value>100</value>
     </param>
     <param>
-      <key>_coordinate</key>
-      <value>(649, 469)</value>
+      <key>samp_delay</key>
+      <value>0</value>
     </param>
     <param>
-      <key>_rotation</key>
-      <value>0</value>
+      <key>alias</key>
+      <value></value>
     </param>
-  </block>
-  <block>
-    <key>analog_frequency_modulator_fc</key>
     <param>
-      <key>id</key>
-      <value>analog_frequency_modulator_fc_0</value>
+      <key>affinity</key>
+      <value></value>
     </param>
     <param>
-      <key>_enabled</key>
-      <value>True</value>
+      <key>minoutbuf</key>
+      <value>0</value>
     </param>
     <param>
-      <key>sensitivity</key>
-      <value>math.pi</value>
+      <key>maxoutbuf</key>
+      <value>0</value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(429, 501)</value>
+      <value>(772, 232)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -298,101 +428,100 @@
     </param>
   </block>
   <block>
-    <key>wxgui_fftsink2</key>
+    <key>analog_frequency_modulator_fc</key>
     <param>
       <key>id</key>
-      <value>orig_fft</value>
+      <value>analog_frequency_modulator_fc_0</value>
     </param>
     <param>
       <key>_enabled</key>
       <value>True</value>
     </param>
     <param>
-      <key>type</key>
-      <value>complex</value>
+      <key>sensitivity</key>
+      <value>math.pi</value>
     </param>
     <param>
-      <key>title</key>
-      <value>Original Spectrum</value>
+      <key>alias</key>
+      <value></value>
     </param>
     <param>
-      <key>samp_rate</key>
-      <value>samp_rate</value>
+      <key>affinity</key>
+      <value></value>
     </param>
     <param>
-      <key>baseband_freq</key>
+      <key>minoutbuf</key>
       <value>0</value>
     </param>
     <param>
-      <key>y_per_div</key>
-      <value>10</value>
-    </param>
-    <param>
-      <key>y_divs</key>
-      <value>10</value>
+      <key>maxoutbuf</key>
+      <value>0</value>
     </param>
     <param>
-      <key>ref_level</key>
-      <value>30</value>
+      <key>_coordinate</key>
+      <value>(578, 167)</value>
     </param>
     <param>
-      <key>ref_scale</key>
-      <value>2.0</value>
+      <key>_rotation</key>
+      <value>0</value>
     </param>
+  </block>
+  <block>
+    <key>blocks_throttle</key>
     <param>
-      <key>fft_size</key>
-      <value>1024</value>
+      <key>id</key>
+      <value>throttle</value>
     </param>
     <param>
-      <key>fft_rate</key>
-      <value>30</value>
+      <key>_enabled</key>
+      <value>True</value>
     </param>
     <param>
-      <key>peak_hold</key>
-      <value>False</value>
+      <key>type</key>
+      <value>float</value>
     </param>
     <param>
-      <key>average</key>
-      <value>False</value>
+      <key>samples_per_second</key>
+      <value>samp_rate</value>
     </param>
     <param>
-      <key>avg_alpha</key>
-      <value>0</value>
+      <key>vlen</key>
+      <value>1</value>
     </param>
     <param>
-      <key>win</key>
-      <value>None</value>
+      <key>ignoretag</key>
+      <value>True</value>
     </param>
     <param>
-      <key>win_size</key>
+      <key>alias</key>
       <value></value>
     </param>
     <param>
-      <key>grid_pos</key>
-      <value>1, 0, 1, 3</value>
+      <key>affinity</key>
+      <value></value>
     </param>
     <param>
-      <key>notebook</key>
-      <value></value>
+      <key>minoutbuf</key>
+      <value>0</value>
     </param>
     <param>
-      <key>freqvar</key>
-      <value>None</value>
+      <key>maxoutbuf</key>
+      <value>0</value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(414, 279)</value>
+      <value>(386, 167)</value>
     </param>
     <param>
       <key>_rotation</key>
-      <value>180</value>
+      <value>0</value>
     </param>
   </block>
   <block>
-    <key>wxgui_fftsink2</key>
+    <key>qtgui_freq_sink_x</key>
     <param>
       <key>id</key>
-      <value>resamp_fft</value>
+      <value>qtgui_freq_sink_x_0</value>
     </param>
     <param>
       <key>_enabled</key>
@@ -403,204 +532,224 @@
       <value>complex</value>
     </param>
     <param>
-      <key>title</key>
-      <value>Resampled Spectrum</value>
+      <key>name</key>
+      <value>Spectrum</value>
     </param>
     <param>
-      <key>samp_rate</key>
-      <value>new_rate</value>
+      <key>fftsize</key>
+      <value>1024</value>
+    </param>
+    <param>
+      <key>wintype</key>
+      <value>firdes.WIN_BLACKMAN_hARRIS</value>
     </param>
     <param>
-      <key>baseband_freq</key>
+      <key>fc</key>
       <value>0</value>
     </param>
     <param>
-      <key>y_per_div</key>
-      <value>10</value>
+      <key>bw</key>
+      <value>samp_rate</value>
     </param>
     <param>
-      <key>y_divs</key>
+      <key>autoscale</key>
+      <value>False</value>
+    </param>
+    <param>
+      <key>average</key>
+      <value>1.0</value>
+    </param>
+    <param>
+      <key>ymin</key>
+      <value>-140</value>
+    </param>
+    <param>
+      <key>ymax</key>
       <value>10</value>
     </param>
     <param>
-      <key>ref_level</key>
-      <value>30</value>
+      <key>nconnections</key>
+      <value>2</value>
     </param>
     <param>
-      <key>ref_scale</key>
-      <value>2.0</value>
+      <key>update_time</key>
+      <value>0.10</value>
     </param>
     <param>
-      <key>fft_size</key>
-      <value>1024</value>
+      <key>gui_hint</key>
+      <value></value>
     </param>
     <param>
-      <key>fft_rate</key>
-      <value>30</value>
+      <key>label1</key>
+      <value>Original Spectrum</value>
     </param>
     <param>
-      <key>peak_hold</key>
-      <value>True</value>
+      <key>width1</key>
+      <value>1</value>
     </param>
     <param>
-      <key>average</key>
-      <value>False</value>
+      <key>color1</key>
+      <value>"blue"</value>
     </param>
     <param>
-      <key>avg_alpha</key>
-      <value>0</value>
+      <key>alpha1</key>
+      <value>1.0</value>
     </param>
     <param>
-      <key>win</key>
-      <value>None</value>
+      <key>label2</key>
+      <value>Resampled Spectrum</value>
     </param>
     <param>
-      <key>win_size</key>
-      <value></value>
+      <key>width2</key>
+      <value>1</value>
+    </param>
+    <param>
+      <key>color2</key>
+      <value>"red"</value>
     </param>
     <param>
-      <key>grid_pos</key>
-      <value>2, 0, 1, 3</value>
+      <key>alpha2</key>
+      <value>1.0</value>
     </param>
     <param>
-      <key>notebook</key>
+      <key>label3</key>
       <value></value>
     </param>
     <param>
-      <key>freqvar</key>
-      <value>None</value>
+      <key>width3</key>
+      <value>1</value>
     </param>
     <param>
-      <key>_coordinate</key>
-      <value>(645, 241)</value>
+      <key>color3</key>
+      <value>"green"</value>
     </param>
     <param>
-      <key>_rotation</key>
-      <value>180</value>
+      <key>alpha3</key>
+      <value>1.0</value>
     </param>
-  </block>
-  <block>
-    <key>blocks_add_const_vxx</key>
     <param>
-      <key>id</key>
-      <value>adder</value>
+      <key>label4</key>
+      <value></value>
     </param>
     <param>
-      <key>_enabled</key>
-      <value>True</value>
+      <key>width4</key>
+      <value>1</value>
     </param>
     <param>
-      <key>type</key>
-      <value>float</value>
+      <key>color4</key>
+      <value>"black"</value>
     </param>
     <param>
-      <key>const</key>
-      <value>-1.0</value>
+      <key>alpha4</key>
+      <value>1.0</value>
     </param>
     <param>
-      <key>vlen</key>
+      <key>label5</key>
+      <value></value>
+    </param>
+    <param>
+      <key>width5</key>
       <value>1</value>
     </param>
     <param>
-      <key>_coordinate</key>
-      <value>(227, 303)</value>
+      <key>color5</key>
+      <value>"cyan"</value>
     </param>
     <param>
-      <key>_rotation</key>
-      <value>0</value>
+      <key>alpha5</key>
+      <value>1.0</value>
     </param>
-  </block>
-  <block>
-    <key>analog_sig_source_x</key>
     <param>
-      <key>id</key>
-      <value>analog_sig_source_x_0</value>
+      <key>label6</key>
+      <value></value>
     </param>
     <param>
-      <key>_enabled</key>
-      <value>True</value>
+      <key>width6</key>
+      <value>1</value>
     </param>
     <param>
-      <key>type</key>
-      <value>float</value>
+      <key>color6</key>
+      <value>"magenta"</value>
     </param>
     <param>
-      <key>samp_rate</key>
-      <value>samp_rate</value>
+      <key>alpha6</key>
+      <value>1.0</value>
     </param>
     <param>
-      <key>waveform</key>
-      <value>analog.GR_TRI_WAVE</value>
+      <key>label7</key>
+      <value></value>
     </param>
     <param>
-      <key>freq</key>
-      <value>0.05</value>
+      <key>width7</key>
+      <value>1</value>
     </param>
     <param>
-      <key>amp</key>
-      <value>2</value>
+      <key>color7</key>
+      <value>"yellow"</value>
     </param>
     <param>
-      <key>offset</key>
-      <value>0</value>
+      <key>alpha7</key>
+      <value>1.0</value>
     </param>
     <param>
-      <key>_coordinate</key>
-      <value>(36, 271)</value>
+      <key>label8</key>
+      <value></value>
     </param>
     <param>
-      <key>_rotation</key>
-      <value>0</value>
+      <key>width8</key>
+      <value>1</value>
     </param>
-  </block>
-  <block>
-    <key>import</key>
     <param>
-      <key>id</key>
-      <value>import_0</value>
+      <key>color8</key>
+      <value>"dark red"</value>
     </param>
     <param>
-      <key>_enabled</key>
-      <value>True</value>
+      <key>alpha8</key>
+      <value>1.0</value>
     </param>
     <param>
-      <key>import</key>
-      <value>import math</value>
+      <key>label9</key>
+      <value></value>
     </param>
     <param>
-      <key>_coordinate</key>
-      <value>(11, 75)</value>
+      <key>width9</key>
+      <value>1</value>
     </param>
     <param>
-      <key>_rotation</key>
-      <value>0</value>
+      <key>color9</key>
+      <value>"dark green"</value>
     </param>
-  </block>
-  <block>
-    <key>blocks_throttle</key>
     <param>
-      <key>id</key>
-      <value>throttle</value>
+      <key>alpha9</key>
+      <value>1.0</value>
     </param>
     <param>
-      <key>_enabled</key>
-      <value>True</value>
+      <key>label10</key>
+      <value></value>
     </param>
     <param>
-      <key>type</key>
-      <value>float</value>
+      <key>width10</key>
+      <value>1</value>
     </param>
     <param>
-      <key>samples_per_second</key>
-      <value>samp_rate</value>
+      <key>color10</key>
+      <value>"dark blue"</value>
     </param>
     <param>
-      <key>vlen</key>
-      <value>1</value>
+      <key>alpha10</key>
+      <value>1.0</value>
+    </param>
+    <param>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
+      <key>affinity</key>
+      <value></value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(227, 492)</value>
+      <value>(1059, 161)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -608,38 +757,38 @@
     </param>
   </block>
   <connection>
-    <source_block_id>adder</source_block_id>
-    <sink_block_id>throttle</sink_block_id>
+    <source_block_id>throttle</source_block_id>
+    <sink_block_id>analog_frequency_modulator_fc_0</sink_block_id>
     <source_key>0</source_key>
     <sink_key>0</sink_key>
   </connection>
   <connection>
-    <source_block_id>pfb_arb_resampler_xxx_0</source_block_id>
-    <sink_block_id>resamp_fft</sink_block_id>
+    <source_block_id>analog_frequency_modulator_fc_0</source_block_id>
+    <sink_block_id>pfb_arb_resampler_xxx_0</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>analog_frequency_modulator_fc_0</sink_block_id>
+    <source_block_id>pfb_arb_resampler_xxx_0</source_block_id>
+    <sink_block_id>qtgui_freq_sink_x_0</sink_block_id>
     <source_key>0</source_key>
-    <sink_key>0</sink_key>
+    <sink_key>1</sink_key>
   </connection>
   <connection>
     <source_block_id>analog_frequency_modulator_fc_0</source_block_id>
-    <sink_block_id>pfb_arb_resampler_xxx_0</sink_block_id>
+    <sink_block_id>qtgui_freq_sink_x_0</sink_block_id>
     <source_key>0</source_key>
     <sink_key>0</sink_key>
   </connection>
   <connection>
-    <source_block_id>analog_frequency_modulator_fc_0</source_block_id>
-    <sink_block_id>orig_fft</sink_block_id>
+    <source_block_id>analog_sig_source_x_0</source_block_id>
+    <sink_block_id>adder</sink_block_id>
     <source_key>0</source_key>
     <sink_key>0</sink_key>
   </connection>
   <connection>
-    <source_block_id>analog_sig_source_x_0</source_block_id>
-    <sink_block_id>adder</sink_block_id>
+    <source_block_id>adder</source_block_id>
+    <sink_block_id>throttle</sink_block_id>
     <source_key>0</source_key>
     <sink_key>0</sink_key>
   </connection>
author	Martin Braun <martin.braun@ettus.com>	2014-07-09 16:02:36 +0200
committer	Martin Braun <martin.braun@ettus.com>	2014-07-12 17:54:54 +0200
commit	58cb65c12c409245e4e22f84d9795021a6153178 (patch)
tree	1d70faaced05ccff0319f1e3267dea0878ac240e /gr-filter/examples
parent	2bb2b31476cb33e9c1bbb196fffba3a857b4f75a (diff)