Added SCCC encoder/decoder grc blocksi and examples. Also moved all grc blocks related to trellis inside the gr-trellis/grc directory

8 files changed, 280 insertions, 8 deletions

diff --git a/gr-trellis/grc/Makefile.am b/gr-trellis/grc/Makefile.am
index 377f5e846..25bc29a87 100644
--- a/gr-trellis/grc/Makefile.am
+++ b/gr-trellis/grc/Makefile.am
@@ -30,4 +30,6 @@ dist_grcblocks_DATA = \
 	trellis_metrics_x.xml     \
 	trellis_siso_f.xml \
 	trellis_permutation.xml   \
-	trellis_viterbi_combined_xx.xml
+	trellis_viterbi_combined_xx.xml \
+        trellis_sccc_encoder_xx.xml \
+        trellis_sccc_decoder_combined_xx.xml
diff --git a/gr-trellis/grc/trellis_permutation.xml b/gr-trellis/grc/trellis_permutation.xml
index 6bd14e6b7..125a78d4d 100644
--- a/gr-trellis/grc/trellis_permutation.xml
+++ b/gr-trellis/grc/trellis_permutation.xml
@@ -11,7 +11,7 @@
 	<key>trellis_permutation</key>
 	<category>Error Correction/Trellis</category>
 	<import>from gnuradio import trellis</import>
-	<make>trellis.permutation($block_size, $table, $syms_per_block, $type.size*$vlen)</make>
+	<make>trellis.permutation($interleaver_size, $table, $syms_per_block, $type.size*$vlen)</make>
 	<param>
 		<name>Type</name>
 		<key>type</key>
@@ -43,8 +43,8 @@
 		</option>
 	</param>
 	<param>
-		<name>Block Size</name>
-		<key>block_size</key>
+		<name>Interleaver Size</name>
+		<key>interleaver_size</key>
 		<type>int</type>
 	</param>
 	<param>
@@ -74,4 +74,8 @@
 		<type>$type</type>
 		<vlen>$vlen</vlen>
 	</source>
+        <doc>
+Interleaver size is given in blocks. 
+One Symbol = (in/out type) * (vector length) 
+        </doc>
 </block>
diff --git a/gr-trellis/grc/trellis_sccc_decoder_combined_xx.xml b/gr-trellis/grc/trellis_sccc_decoder_combined_xx.xml
new file mode 100644
index 000000000..de7dfc842
--- /dev/null
+++ b/gr-trellis/grc/trellis_sccc_decoder_combined_xx.xml
@@ -0,0 +1,170 @@
+<?xml version="1.0"?>
+<!--
+###################################################
+## SCCC Decoder Combined
+###################################################
+ -->
+
+
+<block>
+	<name>SCCC Decoder Combo</name>
+	<key>trellis_sccc_decoder_combined_xx</key>
+	<category>Error Correction/Trellis</category>
+	<import>from gnuradio import trellis</import>
+	<make>trellis.sccc_decoder_combined_$(type)$(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,
+		$dim, $table, $metric_type,
+		$scaling)
+	</make>
+        <callback>set_TABLE($table)</callback>
+	<param>
+		<name>Input Type</name>
+		<key>type</key>
+		<type>enum</type>
+		<option>
+			<name>Complex</name>
+			<key>c</key>
+			<opt>io:complex</opt>
+			<opt>table:complex_vector</opt>
+		</option>
+		<option>
+			<name>Float</name>
+			<key>f</key>
+			<opt>io:float</opt>
+			<opt>table:real_vector</opt>
+		</option>
+	</param>
+	<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>Outer FSM</name>
+		<key>o_fsm_args</key>
+		<type>raw</type>
+	</param>
+	<param>
+		<name>Outer Initial State</name>
+		<key>o_init_state</key>
+		<value>-1</value>
+		<type>int</type>
+	</param>
+	<param>
+		<name>Outer Final State</name>
+		<key>o_final_state</key>
+		<value>-1</value>
+		<type>int</type>
+	</param>
+	<param>
+		<name>Inner FSM</name>
+		<key>i_fsm_args</key>
+		<type>raw</type>
+	</param>
+	<param>
+		<name>Inner Initial State</name>
+		<key>i_init_state</key>
+		<value>-1</value>
+		<type>int</type>
+	</param>
+	<param>
+		<name>Inner Final State</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>Dimensionality</name>
+		<key>dim</key>
+		<type>int</type>
+	</param>
+	<param>
+		<name>Constellation</name>
+		<key>table</key>
+		<type>$type.table</type>
+	</param>
+	<param>
+		<name>Metric Type</name>
+		<key>metric_type</key>
+		<type>enum</type>
+		<option>
+			<name>Euclidean</name>
+			<key>trellis.TRELLIS_EUCLIDEAN</key>
+		</option>
+		<option>
+			<name>Hard Symbol</name>
+			<key>trellis.TRELLIS_HARD_SYMBOL</key>
+		</option>
+		<option>
+			<name>Hard Bit</name>
+			<key>trellis.TRELLIS_HARD_BIT</key>
+		</option>
+	</param>
+	<param>
+		<name>SISO Type</name>
+		<key>siso_type</key>
+		<type>enum</type>
+		<option>
+			<name>Min Sum</name>
+			<key>trellis.TRELLIS_MIN_SUM</key>
+		</option>
+		<option>
+			<name>Sum Product</name>
+			<key>trellis.TRELLIS_SUM_PRODUCT</key>
+		</option>
+	</param>
+	<param>
+		<name>Scaling</name>
+		<key>scaling</key>
+		<value>1.0</value>
+		<type>real</type>
+	</param>
+	<sink>
+		<name>in</name>
+		<type>$type.io</type>
+	</sink>
+	<source>
+		<name>out</name>
+		<type>$out_type.io</type>
+	</source>
+	<doc>
+Viterbi Decoder combined with metric calculation. \
+The fsm arguments are passed directly to the trellis.fsm() constructor.
+	</doc>
+</block>
diff --git a/gr-trellis/grc/trellis_sccc_encoder_xx.xml b/gr-trellis/grc/trellis_sccc_encoder_xx.xml
new file mode 100644
index 000000000..04b0b8e66
--- /dev/null
+++ b/gr-trellis/grc/trellis_sccc_encoder_xx.xml
@@ -0,0 +1,96 @@
+<?xml version="1.0"?>
+<!--
+###################################################
+##SCCC Encoder
+###################################################
+ -->
+
+<block>
+	<name>SCCC Encoder</name>
+	<key>trellis_sccc_encoder_xx</key>
+	<category>Error Correction/Trellis</category>
+	<import>from gnuradio import trellis</import>
+	<make>trellis.sccc_encoder_$(type)(trellis.fsm($o_fsm_args), $o_init_state, trellis.fsm($i_fsm_args), $i_init_state, trellis.interleaver($interleaver_args), $bl)</make>
+	<param>
+		<name>Type</name>
+		<key>type</key>
+		<type>enum</type>
+		<option>
+			<name>Byte->Byte</name>
+			<key>bb</key>
+			<opt>input:byte</opt>
+			<opt>output:byte</opt>
+		</option>
+		<option>
+			<name>Byte->Short</name>
+			<key>bs</key>
+			<opt>input:byte</opt>
+			<opt>output:short</opt>
+		</option>
+		<option>
+			<name>Byte->Int</name>
+			<key>bi</key>
+			<opt>input:byte</opt>
+			<opt>output:int</opt>
+		</option>
+		<option>
+			<name>Short->Short</name>
+			<key>ss</key>
+			<opt>input:short</opt>
+			<opt>output:short</opt>
+		</option>
+		<option>
+			<name>Short->Int</name>
+			<key>si</key>
+			<opt>input:short</opt>
+			<opt>output:int</opt>
+		</option>
+		<option>
+			<name>Int->Int</name>
+			<key>ii</key>
+			<opt>input:int</opt>
+			<opt>output:int</opt>
+		</option>
+	</param>
+	<param>
+		<name>Outer FSM</name>
+		<key>o_fsm_args</key>
+		<type>raw</type>
+	</param>
+	<param>
+		<name>Outer Initial State</name>
+		<key>o_init_state</key>
+		<type>int</type>
+	</param>
+	<param>
+		<name>Inner FSM</name>
+		<key>i_fsm_args</key>
+		<type>raw</type>
+	</param>
+	<param>
+		<name>Inner Initial State</name>
+		<key>i_init_state</key>
+		<type>int</type>
+	</param>
+	<param>
+		<name>Interleaver</name>
+		<key>interleaver_args</key>
+		<type>raw</type>
+	</param>
+	<param>
+		<name>Blocklength</name>
+		<key>bl</key>
+		<type>int</type>
+	</param>
+	<sink>
+		<name>in</name>
+		<type>$type.input</type>
+	</sink>
+	<source>
+		<name>out</name>
+		<type>$type.output</type>
+	</source>
+	<doc>
+The fsm and interleaver arguments are passed directly to the trellis.fsm() and trellis.interleaver() constructors.
+	</doc>
+</block>
diff --git a/gr-trellis/grc/trellis_siso_combined_f.xml b/gr-trellis/grc/trellis_siso_combined_f.xml
index 48ed8dd76..b09b12ae9 100644
--- a/gr-trellis/grc/trellis_siso_combined_f.xml
+++ b/gr-trellis/grc/trellis_siso_combined_f.xml
@@ -7,7 +7,7 @@
 
 
 <block>
-	<name>Trellis SISO Combo</name>
+	<name>SISO Combo</name>
 	<key>trellis_siso_combined_f</key>
 	<category>Error Correction/Trellis</category>
 	<import>from gnuradio import trellis</import>
diff --git a/gr-trellis/grc/trellis_siso_f.xml b/gr-trellis/grc/trellis_siso_f.xml
index 21af005fa..f956c3577 100644
--- a/gr-trellis/grc/trellis_siso_f.xml
+++ b/gr-trellis/grc/trellis_siso_f.xml
@@ -7,7 +7,7 @@
 
 
 <block>
-	<name>Trellis SISO</name>
+	<name>SISO</name>
 	<key>trellis_siso_f</key>
 	<category>Error Correction/Trellis</category>
 	<import>from gnuradio import trellis</import>
diff --git a/gr-trellis/grc/trellis_viterbi_combined_xx.xml b/gr-trellis/grc/trellis_viterbi_combined_xx.xml
index 874c64a58..714c5284c 100644
--- a/gr-trellis/grc/trellis_viterbi_combined_xx.xml
+++ b/gr-trellis/grc/trellis_viterbi_combined_xx.xml
@@ -7,7 +7,7 @@
 
 
 <block>
-	<name>Trellis Viterbi Combo</name>
+	<name>Viterbi Combo</name>
 	<key>trellis_viterbi_combined_xx</key>
 	<category>Error Correction/Trellis</category>
 	<import>from gnuradio import trellis</import>
diff --git a/gr-trellis/grc/trellis_viterbi_x.xml b/gr-trellis/grc/trellis_viterbi_x.xml
index 3f85d95cb..a0c69c36a 100644
--- a/gr-trellis/grc/trellis_viterbi_x.xml
+++ b/gr-trellis/grc/trellis_viterbi_x.xml
@@ -7,7 +7,7 @@
 
 
 <block>
-	<name>Trellis Viterbi</name>
+	<name>Viterbi</name>
 	<key>trellis_viterbi_x</key>
 	<category>Error Correction/Trellis</category>
 	<import>from gnuradio import trellis</import>