Added new blocks for clock freqeuncy correction
diff --git a/grc/CMakeLists.txt b/grc/CMakeLists.txt
index dc25035..0f0db50 100644
--- a/grc/CMakeLists.txt
+++ b/grc/CMakeLists.txt
@@ -24,5 +24,9 @@
gsm_fcch_detector.xml
gsm_get_bcch_or_ccch_bursts.xml
gsm_control_channels_decoder.xml
- gsm_extract_system_info.xml DESTINATION share/gnuradio/grc/blocks
+ gsm_extract_system_info.xml
+ gsm_controlled_rotator_cc.xml
+ gsm_controlled_const_source_f.xml
+ gsm_clock_offset_control.xml
+ gsm_message_printer.xml DESTINATION share/gnuradio/grc/blocks
)
diff --git a/grc/gsm_clock_offset_control.xml b/grc/gsm_clock_offset_control.xml
new file mode 100644
index 0000000..bb4dadb
--- /dev/null
+++ b/grc/gsm_clock_offset_control.xml
@@ -0,0 +1,33 @@
+<?xml version="1.0"?>
+<block>
+ <name>Clock offset control</name>
+ <key>gsm_clock_offset_control</key>
+ <category>GSM</category>
+ <import>import gsm</import>
+ <make>gsm.clock_offset_control($fc, $samp_rate)</make>
+ <callback></callback>
+ <param>
+ <name>fc</name>
+ <key>fc</key>
+ <value>fc</value>
+ <type>float</type>
+ </param>
+
+ <param>
+ <name>samp_rate</name>
+ <key>samp_rate</key>
+ <value>samp_rate</value>
+ <type>float</type>
+ </param>
+
+ <sink>
+ <name>measurements</name>
+ <type>message</type>
+ </sink>
+
+ <source>
+ <name>ppm</name>
+ <type>message</type>
+ <optional>1</optional>
+ </source>
+</block>
diff --git a/grc/gsm_clock_offset_corrector.xml b/grc/gsm_clock_offset_corrector.xml
new file mode 100644
index 0000000..e9aa7db
--- /dev/null
+++ b/grc/gsm_clock_offset_corrector.xml
@@ -0,0 +1,50 @@
+<?xml version='1.0' encoding='ASCII'?>
+<block>
+ <name>Clock offset corrector</name>
+ <key>clock_offset_corrector</key>
+ <category>GSM</category>
+ <import>execfile("/home/piotr/.grc_gnuradio/clock_offset_corrector.py")</import>
+ <make>clock_offset_corrector(
+ ppm=$ppm,
+ samp_rate=$samp_rate,
+ fc=$fc,
+)</make>
+ <callback>set_ppm($ppm)</callback>
+ <callback>set_samp_rate($samp_rate)</callback>
+ <callback>set_fc($fc)</callback>
+ <param>
+ <name>ppm</name>
+ <key>ppm</key>
+ <value>0</value>
+ <type>raw</type>
+ </param>
+ <param>
+ <name>samp_rate</name>
+ <key>samp_rate</key>
+ <value>1625000.0/6.0*4.0</value>
+ <type>raw</type>
+ </param>
+ <param>
+ <name>fc</name>
+ <key>fc</key>
+ <value>936.6e6</value>
+ <type>raw</type>
+ </param>
+ <sink>
+ <name>in</name>
+ <type>complex</type>
+ <vlen>1</vlen>
+ </sink>
+ <sink>
+ <name>ppm_msg</name>
+ <type>message</type>
+ <optional>True</optional>
+ </sink>
+ <source>
+ <name>out</name>
+ <type>complex</type>
+ <vlen>1</vlen>
+ </source>
+ <doc>Piotr Krysik
+ <grc_source>gr-gsm/examples/clock_offset_corrector.grc</grc_source>
+</block>
diff --git a/grc/gsm_controlled_const_source_f.xml b/grc/gsm_controlled_const_source_f.xml
new file mode 100644
index 0000000..f51ef69
--- /dev/null
+++ b/grc/gsm_controlled_const_source_f.xml
@@ -0,0 +1,27 @@
+<?xml version="1.0"?>
+<block>
+ <name>Controlled const source</name>
+ <key>gsm_controlled_const_source_f</key>
+ <category>GSM</category>
+ <import>import gsm</import>
+ <make>gsm.controlled_const_source_f($constant)</make>
+ <callback>set_constant($constant)</callback>
+
+ <param>
+ <name>constant</name>
+ <key>constant</key>
+ <value>0</value>
+ <type>float</type>
+ </param>
+
+ <sink>
+ <name>constant_msg</name>
+ <type>message</type>
+ <optional>1</optional>
+ </sink>
+
+ <source>
+ <name>out</name>
+ <type>float</type>
+ </source>
+</block>
diff --git a/grc/gsm_controlled_rotator_cc.xml b/grc/gsm_controlled_rotator_cc.xml
new file mode 100644
index 0000000..83040d4
--- /dev/null
+++ b/grc/gsm_controlled_rotator_cc.xml
@@ -0,0 +1,38 @@
+<?xml version="1.0"?>
+<block>
+ <name>Controlled rotator</name>
+ <key>gsm_controlled_rotator_cc</key>
+ <category>GSM</category>
+ <import>import gsm</import>
+ <make>gsm.controlled_rotator_cc($phase_inc,$samp_rate)</make>
+ <callback>set_phase_inc($phase_inc)</callback>
+ <callback>set_samp_rate($samp_rate)</callback>
+ <param>
+ <name>phase_inc</name>
+ <key>phase_inc</key>
+ <value>0</value>
+ <type>real</type>
+ </param>
+
+ <param>
+ <name>samp_rate</name>
+ <key>samp_rate</key>
+ <value>samp_rate</value>
+ <type>real</type>
+ </param>
+
+ <sink>
+ <name>in</name>
+ <type>complex</type>
+ </sink>
+ <sink>
+ <name>phase_inc</name>
+ <type>float</type>
+ </sink>
+
+ <source>
+ <name>out</name>
+ <type>complex</type>
+ </source>
+</block>
+