Added gmsk modulator block for gsm
diff --git a/grc/CMakeLists.txt b/grc/CMakeLists.txt
index 045d6a5..26a91d5 100644
--- a/grc/CMakeLists.txt
+++ b/grc/CMakeLists.txt
@@ -24,6 +24,7 @@
add_subdirectory(flow_control)
add_subdirectory(misc_utils)
add_subdirectory(trx_interface)
+add_subdirectory(transmitter)
install(FILES
gsm_block_tree.xml DESTINATION share/gnuradio/grc/blocks
)
diff --git a/grc/gsm_block_tree.xml b/grc/gsm_block_tree.xml
index 0ceec47..ac3670e 100644
--- a/grc/gsm_block_tree.xml
+++ b/grc/gsm_block_tree.xml
@@ -24,6 +24,7 @@
<cat>
<name>Transmitter</name>
<block>gsm_txtime_bursts_tagger</block>
+ <block>gsm_gmsk_mod</block>
</cat>
<cat>
<name>Logical channels demapping</name>
diff --git a/grc/transmitter/CMakeLists.txt b/grc/transmitter/CMakeLists.txt
index e4f5c0b..c41f56a 100644
--- a/grc/transmitter/CMakeLists.txt
+++ b/grc/transmitter/CMakeLists.txt
@@ -18,5 +18,6 @@
# Boston, MA 02110-1301, USA.
install(FILES
+ gsm_gmsk_mod.xml
gsm_txtime_bursts_tagger.xml DESTINATION share/gnuradio/grc/blocks
)
diff --git a/grc/transmitter/gsm_gmsk_mod.xml b/grc/transmitter/gsm_gmsk_mod.xml
new file mode 100644
index 0000000..4aad01b
--- /dev/null
+++ b/grc/transmitter/gsm_gmsk_mod.xml
@@ -0,0 +1,47 @@
+<block>
+ <name>GMSK Modulator for GSM</name>
+ <key>gsm_gmsk_mod</key>
+ <import>from grgsm import gsm_gmsk_mod</import>
+ <make>gsm_gmsk_mod(
+ BT=$BT,
+ pulse_duration=$pulse_duration,
+ sps=$sps,
+)</make>
+ <callback>set_BT($BT)</callback>
+ <callback>set_pulse_duration($pulse_duration)</callback>
+ <callback>set_sps($sps)</callback>
+ <param>
+ <name>3 dB Time-Bandwidth Product</name>
+ <key>BT</key>
+ <value>4</value>
+ <type>raw</type>
+ </param>
+ <param>
+ <name>Pulse Duration</name>
+ <key>pulse_duration</key>
+ <value>4</value>
+ <type>raw</type>
+ </param>
+ <param>
+ <name>Samples/Symbol</name>
+ <key>sps</key>
+ <value>4</value>
+ <type>raw</type>
+ </param>
+ <sink>
+ <name>in</name>
+ <type>byte</type>
+ <vlen>1</vlen>
+ <optional>1</optional>
+ </sink>
+ <source>
+ <name>out</name>
+ <type>complex</type>
+ <vlen>1</vlen>
+ <optional>1</optional>
+ </source>
+ <doc>Piotr Krysik
+GMSK Modulator for GSM
+ </doc>
+ <grc_source>gr-gsm/hier_blocks/transmitter/gsm_gmsk_mod.grc</grc_source>
+</block>