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<?xml version="1.0"?>
<block>
<name>IIO Device Source</name>
<key>iio_device_source</key>
<category>[Industrial IO]</category>
<flags>throttle</flags>
<import>from gnuradio import iio</import>
<make>iio.device_source($uri, $device, $channels, $device_phy, $params, $buffer_size, $decimation - 1)</make>
<param>
<name>IIO context URI</name>
<key>uri</key>
<value>local:</value>
<type>string</type>
</param>
<param>
<name>Device Name/ID</name>
<key>device</key>
<type>string</type>
</param>
<param>
<name>PHY Device Name/ID</name>
<key>device_phy</key>
<type>string</type>
</param>
<param>
<name>Channels</name>
<key>channels</key>
<value>[]</value>
<type>raw</type>
</param>
<param>
<name>Buffer size</name>
<key>buffer_size</key>
<value>0x8000</value>
<type>int</type>
</param>
<param>
<name>Decimation</name>
<key>decimation</key>
<value>1</value>
<type>int</type>
</param>
<param>
<name>Parameters</name>
<key>params</key>
<value>[]</value>
<type>raw</type>
</param>
<!-- Refuse empty strings -->
<check>$device</check>
<check>$device_phy</check>
<!-- Avoid divisions by zero -->
<check>$decimation > 0</check>
<!-- We need at least one channel -->
<check>len($channels) > 0</check>
<source>
<name>out</name>
<type>short</type>
<nports>len($channels)</nports>
</source>
<source>
<name>msg</name>
<type>message</type>
<optional>1</optional>
</source>
</block>
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