From 9955ef951e213cba02735cc90944cdb0aca49285 Mon Sep 17 00:00:00 2001
From: Tom Rondeau
Date: Wed, 25 May 2011 16:51:16 +0100
Subject: grc: adding DC blocker GRC block.

---
 grc/blocks/Makefile.am       |  1 +
 grc/blocks/block_tree.xml    |  1 +
 grc/blocks/gr_dc_blocker.xml | 49 ++++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 51 insertions(+)
 create mode 100644 grc/blocks/gr_dc_blocker.xml

(limited to 'grc')

diff --git a/grc/blocks/Makefile.am b/grc/blocks/Makefile.am
index 81eb81182..14ffe8358 100644
--- a/grc/blocks/Makefile.am
+++ b/grc/blocks/Makefile.am
@@ -90,6 +90,7 @@ dist_ourdata_DATA = \
 	gr_correlate_access_code_bb.xml \
 	gr_costas_loop_cc.xml \
 	gr_cpfsk_bc.xml \
+	gr_dc_blocker.xml \
 	gr_decode_ccsds_27_fb.xml \
 	gr_deinterleave.xml \
 	gr_delay.xml \
diff --git a/grc/blocks/block_tree.xml b/grc/blocks/block_tree.xml
index 66094a80d..0b641d79c 100644
--- a/grc/blocks/block_tree.xml
+++ b/grc/blocks/block_tree.xml
@@ -188,6 +188,7 @@
 		<block>gr_keep_one_in_n</block>
 		<block>gr_moving_average_xx</block>
 		<block>gr_iqcomp_cc</block>
+		<block>gr_dc_blocker</block>
 	</cat>
 	<cat>
 		<name>Modulators</name>
diff --git a/grc/blocks/gr_dc_blocker.xml b/grc/blocks/gr_dc_blocker.xml
new file mode 100644
index 000000000..d10a934fe
--- /dev/null
+++ b/grc/blocks/gr_dc_blocker.xml
@@ -0,0 +1,49 @@
+<?xml version="1.0"?>
+<!--
+###################################################
+## DC Blocker
+###################################################
+ -->
+<block>
+	<name>DC Blocker</name>
+	<key>gr_dc_blocker</key>
+	<import>from gnuradio import gr</import>
+	<make>gr.dc_blocker_$(type)($length, $long_form)</make>
+	<!-- <callback>set_length($lenght)</callback> -->
+	<param>
+		<name>Length</name>
+		<key>length</key>
+		<value>32</value>
+		<type>int</type>
+	</param>
+	<param>
+		<name>Type</name>
+		<key>type</key>
+		<type>enum</type>
+		<option>
+			<name>Complex</name>
+			<key>complex</key>
+			<opt>size:gr.sizeof_gr_complex</opt>
+		</option>
+		<option>
+			<name>Float</name>
+			<key>float</key>
+			<opt>size:gr.sizeof_float</opt>
+		</option>
+	</param>
+	<param>
+		<name>Long Form</name>
+		<key>long_form</key>
+		<value>True</value>
+		<type>bool</type>
+	</param>
+
+	<sink>
+		<name>in</name>
+		<type>$type</type>
+	</sink>
+	<source>
+		<name>out</name>
+		<type>$type</type>
+	</source>
+</block>
-- 
cgit