From 3159eba60cbf3a8ed2fee798e2bc0c557a284984 Mon Sep 17 00:00:00 2001
From: Johnathan Corgan
Date: Tue, 6 Oct 2009 14:56:43 -0700
Subject: Add gr.pfb_clock_recovery to GRC

---
 grc/blocks/Makefile.am               |  1 +
 grc/blocks/block_tree.xml            |  5 ++--
 grc/blocks/gr_pfb_clock_recovery.xml | 52 ++++++++++++++++++++++++++++++++++++
 3 files changed, 56 insertions(+), 2 deletions(-)
 create mode 100644 grc/blocks/gr_pfb_clock_recovery.xml

(limited to 'grc/blocks')

diff --git a/grc/blocks/Makefile.am b/grc/blocks/Makefile.am
index 617a3bf60..0ee9be6ca 100644
--- a/grc/blocks/Makefile.am
+++ b/grc/blocks/Makefile.am
@@ -144,6 +144,7 @@ dist_ourdata_DATA = \
 	gr_packed_to_unpacked_xx.xml \
 	gr_peak_detector2_fb.xml \
 	gr_peak_detector_xb.xml \
+	gr_pfb_clock_recovery.xml \
 	gr_phase_modulator_fc.xml \
 	gr_pll_carriertracking_cc.xml \
 	gr_pll_freqdet_cf.xml \
diff --git a/grc/blocks/block_tree.xml b/grc/blocks/block_tree.xml
index 296f0ee91..5b10d1f12 100644
--- a/grc/blocks/block_tree.xml
+++ b/grc/blocks/block_tree.xml
@@ -124,6 +124,7 @@
 	<cat>
 		<name>Synchronizers</name>
 		<block>gr_clock_recovery_mm_xx</block>
+		<block>gr_pfb_clock_recovery_ccf</block>
 
 		<block>gr_costas_loop_cc</block>
 		<block>gr_dd_mpsk_sync_cc</block>
@@ -167,7 +168,7 @@
 		<block>band_pass_filter</block>
 		<block>band_reject_filter</block>
 		<block>root_raised_cosine_filter</block>
-		<!-- Filters that take taps as aruments -->
+		<!-- Filters that take taps as arguments -->
 		<block>gr_fir_filter_xxx</block>
 		<block>gr_interp_fir_filter_xxx</block>
 		<block>gr_fft_filter_xxx</block>
@@ -178,7 +179,7 @@
 		<!-- Filter banks -->
 		<block>blks2_synthesis_filterbank</block>
 		<block>blks2_analysis_filterbank</block>
-		<!-- Polyphase filers -->
+		<!-- Polyphase filters -->
 		<block>blks2_pfb_arb_resampler_ccf</block>
 		<!-- Other filters -->
 		<block>gr_single_pole_iir_filter_xx</block>
diff --git a/grc/blocks/gr_pfb_clock_recovery.xml b/grc/blocks/gr_pfb_clock_recovery.xml
new file mode 100644
index 000000000..90ecfcf41
--- /dev/null
+++ b/grc/blocks/gr_pfb_clock_recovery.xml
@@ -0,0 +1,52 @@
+<?xml version="1.0"?>
+<!--
+###################################################
+## Polyphase Filter based Clock Recovery
+###################################################
+ -->
+<block>
+	<name>Polyphase Clock Recovery</name>
+	<key>gr_pfb_clock_recovery_ccf</key>
+	<import>from gnuradio import gr</import>
+	<make>gr.pfb_clock_recovery_ccf($sps, $gain, $taps, $filter_size, $init_phase)</make>
+	<callback>set_taps($taps)</callback>
+	<callback>set_gain($gain)</callback>
+
+	<param>
+		<name>Samples/Symbol</name>
+		<key>sps</key>
+		<type>real</type>
+	</param>
+	<param>
+		<name>Gain</name>
+		<key>gain</key>
+		<type>real</type>
+	</param>
+	<param>
+		<name>Taps</name>
+		<key>taps</key>
+		<type>real_vector</type>
+	</param>
+	<param>
+		<name>Filter Size</name>
+		<key>filter_size</key>
+		<type>int</type>
+	</param>
+	<param>
+		<name>Initial Phase</name>
+		<key>init_phase</key>
+		<type>real</type>
+	</param>
+	<sink>
+		<name>in</name>
+		<type>complex</type>
+	</sink>
+	<source>
+		<name>out</name>
+		<type>complex</type>
+	</source>
+	<source>
+		<name>err</name>
+		<type>float</type>
+	</source>
+</block>
-- 
cgit