<?xml version="1.0"?>
<!--
###################################################
## PCCC Decoder 
###################################################
 -->


<block>
	<name>PCCC Decoder</name>
	<key>trellis_pccc_decoder_x</key>
	<category>Error Correction/Trellis</category>
	<import>from gnuradio import trellis</import>
	<make>trellis.pccc_decoder_$(out_type)(
		trellis.fsm($o_fsm_args), $o_init_state, $o_final_state, 
		trellis.fsm($i_fsm_args), $i_init_state, $i_final_state, 
		trellis.interleaver($interleaver), 
		$block_size,
		$iterations,
                $siso_type)
	</make>
	<param>
		<name>Output Type</name>
		<key>out_type</key>
		<type>enum</type>
		<option>
			<name>Int</name>
			<key>i</key>
			<opt>io:int</opt>
		</option>
		<option>
			<name>Short</name>
			<key>s</key>
			<opt>io:short</opt>
		</option>
		<option>
			<name>Byte</name>
			<key>b</key>
			<opt>io:byte</opt>
		</option>
	</param>
	<param>
		<name>FSM 1</name>
		<key>o_fsm_args</key>
		<type>raw</type>
	</param>
	<param>
		<name>Initial State 1</name>
		<key>o_init_state</key>
		<value>0</value>
		<type>int</type>
	</param>
	<param>
		<name>Final State 1</name>
		<key>o_final_state</key>
		<value>-1</value>
		<type>int</type>
	</param>
	<param>
		<name>FSM 2</name>
		<key>i_fsm_args</key>
		<type>raw</type>
	</param>
	<param>
		<name>Initial State 2</name>
		<key>i_init_state</key>
		<value>0</value>
		<type>int</type>
	</param>
	<param>
		<name>Final State 2</name>
		<key>i_final_state</key>
		<value>-1</value>
		<type>int</type>
	</param>
	<param>
		<name>Interleaver</name>
		<key>interleaver</key>
		<type>raw</type>
	</param>
	<param>
		<name>Block Size</name>
		<key>block_size</key>
		<type>int</type>
	</param>
	<param>
		<name>Iterations</name>
		<key>iterations</key>
		<value>10</value>
		<type>int</type>
	</param>
	<param>
		<name>SISO Type</name>
		<key>siso_type</key>
		<type>enum</type>
		<option>
			<name>Min Sum</name>
			<key>trellis.TRELLIS_MIN_SUM</key>
		</option>
		<option>
			<name>Sum Product</name>
			<key>trellis.TRELLIS_SUM_PRODUCT</key>
		</option>
	</param>
	<sink>
		<name>in</name>
		<type>float</type>
	</sink>
	<source>
		<name>out</name>
		<type>$out_type.io</type>
	</source>
	<doc>
PCCC turbo Decoder.
The fsm and interleaver arguments are passed directly to the trellis.fsm() and trellis.interleaver() constructors.
	</doc>
</block>