<?xml version="1.0"?> <!-- ################################################### ##Trellis Encoder ################################################### --> <block> <name>Trellis Encoder</name> <key>trellis_encoder_xx</key> <category>Error Correction/Trellis</category> <import>from gnuradio import trellis</import> <make>trellis.encoder_$(type)(trellis.fsm($fsm_args), $init_state)</make> <param> <name>Type</name> <key>type</key> <type>enum</type> <option> <name>Byte->Byte</name> <key>bb</key> <opt>input:byte</opt> <opt>output:byte</opt> </option> <option> <name>Byte->Short</name> <key>bs</key> <opt>input:byte</opt> <opt>output:short</opt> </option> <option> <name>Byte->Int</name> <key>bi</key> <opt>input:byte</opt> <opt>output:int</opt> </option> <option> <name>Short->Short</name> <key>ss</key> <opt>input:short</opt> <opt>output:short</opt> </option> <option> <name>Short->Int</name> <key>si</key> <opt>input:short</opt> <opt>output:int</opt> </option> <option> <name>Int->Int</name> <key>ii</key> <opt>input:int</opt> <opt>output:int</opt> </option> </param> <param> <name>FSM Args</name> <key>fsm_args</key> <type>raw</type> </param> <param> <name>Initial State</name> <key>init_state</key> <value>0</value> <type>int</type> </param> <sink> <name>in</name> <type>$type.input</type> </sink> <source> <name>out</name> <type>$type.output</type> </source> <doc> The fsm arguments are passed directly to the trellis.fsm() constructor. </doc> </block>