<?xml version="1.0"?> <!-- ################################################### ##Add Const Block: ## all types, 1 output, 1 input & const ################################################### --> <block> <name>Add Const</name> <key>gr_add_const_vxx</key> <import>from gnuradio import gr</import> <make>gr.add_const_v$(type.fcn)($const)</make> <callback>set_k($const)</callback> <param> <name>IO Type</name> <key>type</key> <type>enum</type> <option> <name>Complex</name> <key>complex</key> <opt>const_type:complex_vector</opt> <opt>fcn:cc</opt> </option> <option> <name>Float</name> <key>float</key> <opt>const_type:real_vector</opt> <opt>fcn:ff</opt> </option> <option> <name>Int</name> <key>int</key> <opt>const_type:int_vector</opt> <opt>fcn:ii</opt> </option> <option> <name>Short</name> <key>short</key> <opt>const_type:int_vector</opt> <opt>fcn:ss</opt> </option> </param> <param> <name>Constant</name> <key>const</key> <value>0</value> <type>$type.const_type</type> </param> <param> <name>Vec Length</name> <key>vlen</key> <value>1</value> <type>int</type> </param> <check>len($const) == $vlen</check> <check>$vlen > 0</check> <sink> <name>in</name> <type>$type</type> <vlen>$vlen</vlen> </sink> <source> <name>out</name> <type>$type</type> <vlen>$vlen</vlen> </source> </block>