From 1c48ce51caed518c31ba7d922013bc2bf7940406 Mon Sep 17 00:00:00 2001
From: Roman Khassraf <roman@khassraf.at>
Date: Sat, 23 May 2015 20:08:20 +0200
Subject: Added preconfigured demapper blocks that wrap universal ctrl chans
 demapper

---
 grc/demapping/gsm_bcch_ccch_demapper.xml | 45 ++++++++++++++++++++++++++++++++
 1 file changed, 45 insertions(+)
 create mode 100644 grc/demapping/gsm_bcch_ccch_demapper.xml

(limited to 'grc/demapping/gsm_bcch_ccch_demapper.xml')

diff --git a/grc/demapping/gsm_bcch_ccch_demapper.xml b/grc/demapping/gsm_bcch_ccch_demapper.xml
new file mode 100644
index 0000000..f027f8e
--- /dev/null
+++ b/grc/demapping/gsm_bcch_ccch_demapper.xml
@@ -0,0 +1,45 @@
+<?xml version="1.0"?>
+<block>
+  <name>BCCH + CCCH demapper</name>
+  <key>gsm_bcch_ccch_demapper</key>
+  <import>import grgsm</import>
+  <make>grgsm.universal_ctrl_chans_demapper($timeslot_nr, $starts_fn_mod51, $channel_types)</make>
+
+  <param>
+    <name>Timeslot</name>
+    <key>timeslot_nr</key>
+    <value>0</value>
+    <type>int</type>
+    <hide>none</hide>
+  </param>
+
+  <param>
+    <name>starts_fn_mod51</name>
+    <key>starts_fn_mod51</key>
+    <value>[2,6,12,16,22,26,32,36,42,46]</value>
+    <type>int_vector</type>
+    <hide>all</hide>
+  </param>
+
+  <param>
+    <name>channel_types</name>
+    <key>channel_types</key>
+    <value>[1,2,2,2,2,2,2,2,2,2]</value>
+    <type>int_vector</type>
+    <hide>all</hide>
+  </param>
+
+  <sink>
+    <name>bursts</name>
+    <type>message</type>
+  </sink>
+  <source>
+    <name>bursts</name>
+    <type>message</type>
+  </source>
+  
+  <doc>
+      Demapper for BCCH + CCCH control channels.
+      This corresponds to channel combination iv specified in GSM 05.02, section 6.4
+  </doc>
+</block> 
-- 
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