From 6257b877dc8d3b52ceadc54525d044a5430e8fcd Mon Sep 17 00:00:00 2001
From: Eric Schneider <eric@schneider-group.com>
Date: Tue, 23 Feb 2010 09:20:45 -0700
Subject: [PATCH] Add USRP2 clock source parameter to GRC blocks.

---
 grc/blocks/usrp2_sink_xxxx.xml   | 21 ++++++++++++++++++++-
 grc/blocks/usrp2_source_xxxx.xml | 21 ++++++++++++++++++++-
 2 files changed, 40 insertions(+), 2 deletions(-)

diff --git a/grc/blocks/usrp2_sink_xxxx.xml b/grc/blocks/usrp2_sink_xxxx.xml
index 14586cc3..f9fb2536 100644
--- a/grc/blocks/usrp2_sink_xxxx.xml
+++ b/grc/blocks/usrp2_sink_xxxx.xml
@@ -21,7 +21,8 @@ self.$(id).set_interp($interpolation)
 self.$(id).set_lo_offset($lo_offset)
 #end if
 self.$(id).set_center_freq($frequency)
-self.$(id).set_gain($gain)</make>
+self.$(id).set_gain($gain)
+self.$(id).config_mimo($usrp2_clock_src)</make>
 	<callback>set_interp($interpolation)</callback>
 	<callback>#if $lo_offset() != float('inf')
 self.$(id).set_lo_offset($lo_offset)
@@ -84,6 +85,24 @@ self.$(id).set_center_freq($frequency)</callback>
 		<value>0</value>
 		<type>real</type>
 	</param>
+	<param>
+		<name>Clock Source</name>
+		<key>usrp2_clock_src</key>
+		<value>usrp2.MC_WE_DONT_LOCK</value>
+		<type>enum</type>
+		<option>
+			<name>Internal</name>
+			<key>usrp2.MC_WE_DONT_LOCK</key>
+		</option>
+		<option>
+			<name>External SMA</name>
+			<key>usrp2.MC_WE_LOCK_TO_SMA</key>
+		</option>
+		<option>
+			<name>External MIMO</name>
+			<key>usrp2.MC_WE_LOCK_TO_MIMO</key>
+		</option>
+	</param>
 	<sink>
 		<name>in</name>
 		<type>$type</type>
diff --git a/grc/blocks/usrp2_source_xxxx.xml b/grc/blocks/usrp2_source_xxxx.xml
index 0f297dfd..58419979 100644
--- a/grc/blocks/usrp2_source_xxxx.xml
+++ b/grc/blocks/usrp2_source_xxxx.xml
@@ -21,7 +21,8 @@ self.$(id).set_decim($decimation)
 self.$(id).set_lo_offset($lo_offset)
 #end if
 self.$(id).set_center_freq($frequency)
-self.$(id).set_gain($gain)</make>
+self.$(id).set_gain($gain)
+self.$(id).config_mimo($usrp2_clock_src)</make>
 	<callback>set_decim($decimation)</callback>
 	<callback>#if $lo_offset() != float('inf')
 self.$(id).set_lo_offset($lo_offset)
@@ -84,6 +85,24 @@ self.$(id).set_center_freq($frequency)</callback>
 		<value>0</value>
 		<type>real</type>
 	</param>
+	<param>
+		<name>Clock Source</name>
+		<key>usrp2_clock_src</key>
+		<value>usrp2.MC_WE_DONT_LOCK</value>
+		<type>enum</type>
+		<option>
+			<name>Internal</name>
+			<key>usrp2.MC_WE_DONT_LOCK</key>
+		</option>
+		<option>
+			<name>External SMA</name>
+			<key>usrp2.MC_WE_LOCK_TO_SMA</key>
+		</option>
+		<option>
+			<name>External MIMO</name>
+			<key>usrp2.MC_WE_LOCK_TO_MIMO</key>
+		</option>
+	</param>
 	<source>
 		<name>out</name>
 		<type>$type</type>
-- 
2.30.2