qtgui: adding a trigger for the constellation plots. Probably most useful with tags, but normal and auto triggering supported, too.

Updates test_corr_and_sync block to use the time_est tag to trigger constellation plot.
author: Tom Rondeau <tom@trondeau.com> 2014-04-24 14:10:26 -0400
committer: Tom Rondeau <tom@trondeau.com> 2014-04-24 15:21:54 -0400
commit: d78d1ce2069ae20c86f9f301d89f303c2ae5942e (patch)
tree: 1bd2b6b5728b7bd1356b6ad260b7eb5bfbcd8038 /gr-digital/examples/demod
parent: e2afce984c606a1373150c5f6f51a4b00cd0b47a (diff)
1 files changed, 98 insertions, 78 deletions
diff --git a/gr-digital/examples/demod/test_corr_and_sync.grc b/gr-digital/examples/demod/test_corr_and_sync.grc
index 8701690b88..496a0be356 100644
--- a/gr-digital/examples/demod/test_corr_and_sync.grc
+++ b/gr-digital/examples/demod/test_corr_and_sync.grc
@@ -1,6 +1,6 @@
 <?xml version='1.0' encoding='ASCII'?>
 <flow_graph>
-  <timestamp>Thu Apr 10 15:34:59 2014</timestamp>
+  <timestamp>Thu Apr 24 14:08:23 2014</timestamp>
   <block>
     <key>options</key>
     <param>
@@ -64,30 +64,7 @@
     <key>variable</key>
     <param>
       <key>id</key>
-      <value>samp_rate</value>
-    </param>
-    <param>
-      <key>_enabled</key>
-      <value>True</value>
-    </param>
-    <param>
-      <key>value</key>
-      <value>100000</value>
-    </param>
-    <param>
-      <key>_coordinate</key>
-      <value>(11, 72)</value>
-    </param>
-    <param>
-      <key>_rotation</key>
-      <value>0</value>
-    </param>
-  </block>
-  <block>
-    <key>variable</key>
-    <param>
-      <key>id</key>
-      <value>eb</value>
+      <value>rrc_taps</value>
     </param>
     <param>
       <key>_enabled</key>
@@ -95,11 +72,11 @@
     </param>
     <param>
       <key>value</key>
-      <value>0.35</value>
+      <value>firdes.root_raised_cosine(nfilts, nfilts, 1.0/float(sps), eb, 5*sps*nfilts)</value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(346, 72)</value>
+      <value>(1075, 73)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -110,7 +87,7 @@
     <key>variable</key>
     <param>
       <key>id</key>
-      <value>matched_filter</value>
+      <value>nfilts</value>
     </param>
     <param>
       <key>_enabled</key>
@@ -118,11 +95,11 @@
     </param>
     <param>
       <key>value</key>
-      <value>firdes.root_raised_cosine(nfilts, nfilts, 1, eb, int(11*sps*nfilts))</value>
+      <value>32</value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(429, 72)</value>
+      <value>(1074, 9)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -133,7 +110,7 @@
     <key>variable</key>
     <param>
       <key>id</key>
-      <value>preamble</value>
+      <value>payload_size</value>
     </param>
     <param>
       <key>_enabled</key>
@@ -141,11 +118,11 @@
     </param>
     <param>
       <key>value</key>
-      <value>[1,-1,1,-1,1,1,-1,-1,1,1,-1,1,1,1,-1,1,1,-1,1,-1,-1,1,-1,-1,1,1,1,-1,-1,-1,1,-1,1,1,1,1,-1,-1,1,-1,1,-1,-1,-1,1,1,-1,-1,-1,-1,1,-1,-1,-1,-1,-1,1,1,1,1,1,1,-1,-1]</value>
+      <value>992</value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(279, 8)</value>
+      <value>(101, 73)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -156,7 +133,7 @@
     <key>variable</key>
     <param>
       <key>id</key>
-      <value>sps</value>
+      <value>gap</value>
     </param>
     <param>
       <key>_enabled</key>
@@ -164,11 +141,11 @@
     </param>
     <param>
       <key>value</key>
-      <value>4</value>
+      <value>20000</value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(278, 72)</value>
+      <value>(202, 72)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -202,7 +179,7 @@
     <key>variable</key>
     <param>
       <key>id</key>
-      <value>gap</value>
+      <value>sps</value>
     </param>
     <param>
       <key>_enabled</key>
@@ -210,11 +187,11 @@
     </param>
     <param>
       <key>value</key>
-      <value>20000</value>
+      <value>4</value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(202, 72)</value>
+      <value>(278, 72)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -225,7 +202,7 @@
     <key>variable</key>
     <param>
       <key>id</key>
-      <value>payload_size</value>
+      <value>preamble</value>
     </param>
     <param>
       <key>_enabled</key>
@@ -233,11 +210,11 @@
     </param>
     <param>
       <key>value</key>
-      <value>992</value>
+      <value>[1,-1,1,-1,1,1,-1,-1,1,1,-1,1,1,1,-1,1,1,-1,1,-1,-1,1,-1,-1,1,1,1,-1,-1,-1,1,-1,1,1,1,1,-1,-1,1,-1,1,-1,-1,-1,1,1,-1,-1,-1,-1,1,-1,-1,-1,-1,-1,1,1,1,1,1,1,-1,-1]</value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(101, 73)</value>
+      <value>(279, 8)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -248,7 +225,7 @@
     <key>variable</key>
     <param>
       <key>id</key>
-      <value>nfilts</value>
+      <value>matched_filter</value>
     </param>
     <param>
       <key>_enabled</key>
@@ -256,11 +233,11 @@
     </param>
     <param>
       <key>value</key>
-      <value>32</value>
+      <value>firdes.root_raised_cosine(nfilts, nfilts, 1, eb, int(11*sps*nfilts))</value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(1074, 9)</value>
+      <value>(429, 72)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -271,7 +248,7 @@
     <key>variable</key>
     <param>
       <key>id</key>
-      <value>rrc_taps</value>
+      <value>eb</value>
     </param>
     <param>
       <key>_enabled</key>
@@ -279,11 +256,11 @@
     </param>
     <param>
       <key>value</key>
-      <value>firdes.root_raised_cosine(nfilts, nfilts, 1.0/float(sps), eb, 5*sps*nfilts)</value>
+      <value>0.35</value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(1075, 73)</value>
+      <value>(346, 72)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -291,38 +268,22 @@
     </param>
   </block>
   <block>
-    <key>digital_costas_loop_cc</key>
+    <key>variable</key>
     <param>
       <key>id</key>
-      <value>digital_costas_loop_cc_0</value>
+      <value>samp_rate</value>
     </param>
     <param>
       <key>_enabled</key>
       <value>True</value>
     </param>
     <param>
-      <key>w</key>
-      <value>1*3.14/50.0</value>
-    </param>
-    <param>
-      <key>order</key>
-      <value>2</value>
-    </param>
-    <param>
-      <key>affinity</key>
-      <value></value>
-    </param>
-    <param>
-      <key>minoutbuf</key>
-      <value>0</value>
-    </param>
-    <param>
-      <key>maxoutbuf</key>
-      <value>0</value>
+      <key>value</key>
+      <value>100000</value>
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(1091, 303)</value>
+      <value>(11, 72)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -2611,10 +2572,49 @@
     </param>
   </block>
   <block>
+    <key>digital_costas_loop_cc</key>
+    <param>
+      <key>id</key>
+      <value>digital_costas_loop_cc_0</value>
+    </param>
+    <param>
+      <key>_enabled</key>
+      <value>True</value>
+    </param>
+    <param>
+      <key>w</key>
+      <value>1*3.14/50.0</value>
+    </param>
+    <param>
+      <key>order</key>
+      <value>2</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>(1091, 303)</value>
+    </param>
+    <param>
+      <key>_rotation</key>
+      <value>0</value>
+    </param>
+  </block>
+  <block>
     <key>qtgui_const_sink_x</key>
     <param>
       <key>id</key>
-      <value>qtgui_const_sink_x_0_0</value>
+      <value>qtgui_const_sink_x_0</value>
     </param>
     <param>
       <key>_enabled</key>
@@ -2630,7 +2630,7 @@
     </param>
     <param>
       <key>size</key>
-      <value>20000</value>
+      <value>1000</value>
     </param>
     <param>
       <key>autoscale</key>
@@ -2665,6 +2665,26 @@
       <value>0,1,1,1</value>
     </param>
     <param>
+      <key>tr_mode</key>
+      <value>qtgui.TRIG_MODE_TAG</value>
+    </param>
+    <param>
+      <key>tr_slope</key>
+      <value>qtgui.TRIG_SLOPE_POS</value>
+    </param>
+    <param>
+      <key>tr_level</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>tr_chan</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>tr_tag</key>
+      <value>time_est</value>
+    </param>
+    <param>
       <key>label1</key>
       <value></value>
     </param>
@@ -2910,7 +2930,7 @@
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(1399, 291)</value>
+      <value>(1399, 283)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -2919,12 +2939,6 @@
   </block>
   <connection>
     <source_block_id>digital_costas_loop_cc_0</source_block_id>
-    <sink_block_id>qtgui_const_sink_x_0_0</sink_block_id>
-    <source_key>0</source_key>
-    <sink_key>0</sink_key>
-  </connection>
-  <connection>
-    <source_block_id>digital_costas_loop_cc_0</source_block_id>
     <sink_block_id>qtgui_time_sink_x_0</sink_block_id>
     <source_key>0</source_key>
     <sink_key>0</sink_key>
@@ -3097,4 +3111,10 @@
     <source_key>0</source_key>
     <sink_key>0</sink_key>
   </connection>
+  <connection>
+    <source_block_id>digital_costas_loop_cc_0</source_block_id>
+    <sink_block_id>qtgui_const_sink_x_0</sink_block_id>
+    <source_key>0</source_key>
+    <sink_key>0</sink_key>
+  </connection>
 </flow_graph>
author	Tom Rondeau <tom@trondeau.com>	2014-04-24 14:10:26 -0400
committer	Tom Rondeau <tom@trondeau.com>	2014-04-24 15:21:54 -0400
commit	d78d1ce2069ae20c86f9f301d89f303c2ae5942e (patch)
tree	1bd2b6b5728b7bd1356b6ad260b7eb5bfbcd8038 /gr-digital/examples/demod
parent	e2afce984c606a1373150c5f6f51a4b00cd0b47a (diff)