commit 0454dafdbc02385684be96223e3b95a5a467eae8
author Piotr Krysik <ptrkrysik@gmail.com> Thu Aug 18 18:57:26 2016 +0200
committer Piotr Krysik <ptrkrysik@gmail.com> Thu Aug 18 18:57:26 2016 +0200
tree cc9bc8de30e8e85759606d7596136de3fe735649
parent 5c9afd38f066bc428bb50d5a0782bd7408f54be7

Optional in/out for tch/f demapper

grc/demapping/gsm_tch_f_chans_demapper.xml

diff --git a/grc/demapping/gsm_tch_f_chans_demapper.xml b/grc/demapping/gsm_tch_f_chans_demapper.xml
index deb2187..23d77ee 100644
--- a/grc/demapping/gsm_tch_f_chans_demapper.xml
+++ b/grc/demapping/gsm_tch_f_chans_demapper.xml
@@ -16,13 +16,16 @@
   <sink>
     <name>bursts</name>
     <type>message</type>
+    <optional>1</optional>
   </sink>
   <source>
     <name>tch_bursts</name>
     <type>message</type>
+    <optional>1</optional>
   </source>
   <source>
     <name>acch_bursts</name>
     <type>message</type>
+    <optional>1</optional>
   </source>
 </block>