Added uplink/downlink splitter
diff --git a/grc/CMakeLists.txt b/grc/CMakeLists.txt
index 2b94539..101a121 100644
--- a/grc/CMakeLists.txt
+++ b/grc/CMakeLists.txt
@@ -24,5 +24,6 @@
add_subdirectory(flow_control)
add_subdirectory(misc_utils)
install(FILES
- gsm_block_tree.xml DESTINATION share/gnuradio/grc/blocks
+ gsm_block_tree.xml
+ grgsm_uplink_downlink_filter.xml DESTINATION share/gnuradio/grc/blocks
)
diff --git a/grc/grgsm_uplink_downlink_filter.xml b/grc/grgsm_uplink_downlink_filter.xml
new file mode 100644
index 0000000..d868752
--- /dev/null
+++ b/grc/grgsm_uplink_downlink_filter.xml
@@ -0,0 +1,23 @@
+<?xml version="1.0"?>
+<block>
+ <name>uplink_downlink_filter</name>
+ <key>grgsm_uplink_downlink_filter</key>
+ <category>GSM</category>
+ <import>import grgsm</import>
+ <make>grgsm.uplink_downlink_filter($direction)</make>
+ <sink>
+ <name>in</name>
+ <type>message</type>
+ <optional>1</optional>
+ </sink>
+ <source>
+ <name>downlink</name>
+ <type>message</type>
+ <optional>1</optional>
+ </source>
+ <source>
+ <name>uplink</name>
+ <type>message</type>
+ <optional>1</optional>
+ </source>
+</block>