Added new block for tagging bursts messages with txtime
diff --git a/grc/transmitter/gsm_txtime_bursts_tagger.xml b/grc/transmitter/gsm_txtime_bursts_tagger.xml
new file mode 100644
index 0000000..6e72e03
--- /dev/null
+++ b/grc/transmitter/gsm_txtime_bursts_tagger.xml
@@ -0,0 +1,42 @@
+<?xml version="1.0"?>
+<block>
+ <name>txtime_bursts_tagger</name>
+ <key>gsm_txtime_bursts_tagger</key>
+ <category>GSM</category>
+ <import>import grgsm</import>
+ <make>grgsm.txtime_bursts_tagger()</make>
+
+ <param>
+ <name>init_fn</name>
+ <key>init_fn</key>
+ <value>20</value>
+ <type>int</type>
+ <hide>part</hide>
+ </param>
+
+ <param>
+ <name>init_time</name>
+ <key>init_time</key>
+ <value>[10 0.1]</value>
+ <type>none</type>
+ <hide>part</hide>
+ </param>
+
+ <sink>
+ <name>fn_time</name>
+ <type>message</type>
+ <optional>1</optional>
+ </sink>
+
+ <sink>
+ <name>bursts</name>
+ <type>message</type>
+ <optional>1</optional>
+ </sink>
+
+ <source>
+ <name>bursts</name>
+ <type>message</type>
+ <optional>1</optional>
+ </source>
+</block>