grc/blocks/blks2_variable_sink_x.xml


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<?xml version="1.0"?>
<!--
###################################################
##Variable Sink: Custom blks2 block
###################################################
 -->
<block>
	<name>Variable Sink</name>
	<key>blks2_variable_sink_x</key>
	<import>from grc_gnuradio import blks2 as grc_blks2</import>
	<make>grc_blks2.variable_sink_$(type.fcn)(
	vlen=$vlen,
	decim=$decim,
	callback=self.set_$(variable()),
)</make>
	<callback>set_decim($decim)</callback>
	<param>
		<name>Type</name>
		<key>type</key>
		<type>enum</type>
		<option>
			<name>Complex</name>
			<key>complex</key>
			<opt>fcn:c</opt>
		</option>
		<option>
			<name>Float</name>
			<key>float</key>
			<opt>fcn:f</opt>
		</option>
		<option>
			<name>Int</name>
			<key>int</key>
			<opt>fcn:i</opt>
		</option>
		<option>
			<name>Short</name>
			<key>short</key>
			<opt>fcn:s</opt>
		</option>
		<option>
			<name>Byte</name>
			<key>byte</key>
			<opt>fcn:b</opt>
		</option>
	</param>
	<param>
		<name>Variable</name>
		<key>variable</key>
		<value></value>
		<type>string</type>
	</param>
	<param>
		<name>Decimation</name>
		<key>decim</key>
		<value>1</value>
		<type>int</type>
	</param>
	<param>
		<name>Vec Length</name>
		<key>vlen</key>
		<value>1</value>
		<type>int</type>
	</param>
	<check>$vlen &gt; 0</check>
	<sink>
		<name>in</name>
		<type>$type</type>
		<vlen>$vlen</vlen>
	</sink>
	<doc>
Read samples from the input stream and \
write one in every decimation samples to the variable.

The variable must be the id of an existing variable block.
	</doc>
</block>