<?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>