Implementation of TCH/F demapper block. See issue #38
diff --git a/grc/demapping/CMakeLists.txt b/grc/demapping/CMakeLists.txt
index 6d5e673..609815b 100644
--- a/grc/demapping/CMakeLists.txt
+++ b/grc/demapping/CMakeLists.txt
@@ -18,5 +18,6 @@
# Boston, MA 02110-1301, USA.
install(FILES
- gsm_universal_ctrl_chans_demapper.xml DESTINATION share/gnuradio/grc/blocks
+ gsm_universal_ctrl_chans_demapper.xml
+ gsm_tch_f_chans_demapper.xml DESTINATION share/gnuradio/grc/blocks
)
diff --git a/grc/demapping/gsm_tch_f_chans_demapper.xml b/grc/demapping/gsm_tch_f_chans_demapper.xml
new file mode 100644
index 0000000..1aee0c6
--- /dev/null
+++ b/grc/demapping/gsm_tch_f_chans_demapper.xml
@@ -0,0 +1,28 @@
+<?xml version="1.0"?>
+<block>
+ <name>TCH/F chans demapper</name>
+ <key>gsm_tch_f_chans_demapper</key>
+ <import>import grgsm</import>
+ <make>grgsm.tch_f_chans_demapper($timemeslot_nr)</make>
+
+ <param>
+ <name>timemeslot_nr</name>
+ <key>timemeslot_nr</key>
+ <value>2</value>
+ <type>int</type>
+ <hide>part</hide>
+ </param>
+
+ <sink>
+ <name>bursts</name>
+ <type>message</type>
+ </sink>
+ <source>
+ <name>tch_bursts</name>
+ <type>message</type>
+ </source>
+ <source>
+ <name>acch_bursts</name>
+ <type>message</type>
+ </source>
+</block>
diff --git a/grc/gsm_block_tree.xml b/grc/gsm_block_tree.xml
index d5b822b..46f96ff 100644
--- a/grc/gsm_block_tree.xml
+++ b/grc/gsm_block_tree.xml
@@ -22,6 +22,7 @@
<cat>
<name>Logical channels demapping</name>
<block>gsm_universal_ctrl_chans_demapper</block>
+ <block>gsm_tch_f_chans_demapper</block>
</cat>
<cat>
<name>Decryption</name>