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-rw-r--r--grc/blocks/gr_keep_m_in_n.xml74
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diff --git a/grc/blocks/gr_keep_m_in_n.xml b/grc/blocks/gr_keep_m_in_n.xml
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+<?xml version="1.0"?>
+<!--
+###################################################
+##Keep M in N
+###################################################
+ -->
+<block>
+ <name>Keep M in N</name>
+ <key>gr_keep_m_in_n</key>
+ <import>from gnuradio import gr</import>
+ <make>gr.keep_m_in_n($type.size, $m, $n, $offset)</make>
+ <callback>set_offset($offset)</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>M</name>
+ <key>m</key>
+ <value>1</value>
+ <type>int</type>
+ </param>
+ <param>
+ <name>N</name>
+ <key>n</key>
+ <value>2</value>
+ <type>int</type>
+ </param>
+ <param>
+ <name>initial offset</name>
+ <key>offset</key>
+ <value>0</value>
+ <type>int</type>
+ </param>
+ <check>$n &gt; 0</check>
+ <check>$m &gt; 0</check>
+ <check>$m &lt; $n</check>
+ <sink>
+ <name>in</name>
+ <type>$type</type>
+ <vlen>$n</vlen>
+ </sink>
+ <source>
+ <name>out</name>
+ <type>$type</type>
+ <vlen>$m</vlen>
+ </source>
+</block>