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-rw-r--r--grc/data/platforms/python/blocks/blks2_valve.xml72
1 files changed, 72 insertions, 0 deletions
diff --git a/grc/data/platforms/python/blocks/blks2_valve.xml b/grc/data/platforms/python/blocks/blks2_valve.xml
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+++ b/grc/data/platforms/python/blocks/blks2_valve.xml
@@ -0,0 +1,72 @@
+<?xml version="1.0"?>
+<!--
+###################################################
+##Valve:
+## Custom blks2 block
+###################################################
+ -->
+<block>
+ <name>Valve</name>
+ <key>blks2_valve</key>
+ <import>from grc_gnuradio import blks2 as grc_blks2</import>
+ <make>grc_blks2.valve(item_size=$type.size*$vlen, open=bool($open))</make>
+ <callback>set_open(bool($open))</callback>
+ <param>
+ <name>Type</name>
+ <key>type</key>
+ <type>enum</type>
+ <option>
+ <name>Complex</name>
+ <key>complex</key>
+ <opt>size:gr.sizeof_gr_complex</opt>
+ </option>
+ <option>
+ <name>Float</name>
+ <key>float</key>
+ <opt>size:gr.sizeof_float</opt>
+ </option>
+ <option>
+ <name>Int</name>
+ <key>int</key>
+ <opt>size:gr.sizeof_int</opt>
+ </option>
+ <option>
+ <name>Short</name>
+ <key>short</key>
+ <opt>size:gr.sizeof_short</opt>
+ </option>
+ <option>
+ <name>Byte</name>
+ <key>byte</key>
+ <opt>size:gr.sizeof_char</opt>
+ </option>
+ </param>
+ <param>
+ <name>Open</name>
+ <key>open</key>
+ <value>0</value>
+ <type>raw</type>
+ </param>
+ <param>
+ <name>Vec Length</name>
+ <key>vlen</key>
+ <value>1</value>
+ <type>int</type>
+ </param>
+ <check>$vlen &gt; 0</check>
+ <sink>
+ <name>in</name>
+ <type>$type</type>
+ <vlen>$vlen</vlen>
+ <nports>$num_inputs</nports>
+ </sink>
+ <source>
+ <name>out</name>
+ <type>$type</type>
+ <vlen>$vlen</vlen>
+ <nports>$num_outputs</nports>
+ </source>
+ <doc>
+Connect output to input when valve is closed (not open).
+ </doc>
+</block>