From 5c93024bc2d5235579bd3e815d56483935e9c48e Mon Sep 17 00:00:00 2001
From: Josh Blum <josh@joshknows.com>
Date: Wed, 2 Sep 2009 13:41:56 -0700
Subject: [PATCH] Modifications to usrp2 source and sink so that set center
 freq is called afer set lo offset.

---
 grc/blocks/usrp2_sink_xxxx.xml   | 13 ++++++++-----
 grc/blocks/usrp2_source_xxxx.xml | 13 ++++++++-----
 2 files changed, 16 insertions(+), 10 deletions(-)

diff --git a/grc/blocks/usrp2_sink_xxxx.xml b/grc/blocks/usrp2_sink_xxxx.xml
index 639f96cf..f2ee4d15 100644
--- a/grc/blocks/usrp2_sink_xxxx.xml
+++ b/grc/blocks/usrp2_sink_xxxx.xml
@@ -2,6 +2,7 @@
 <!--
 ###################################################
 ##USRP2 Sink
+##  Note: the center freq must be set after the lo offset
 ###################################################
  -->
 <block>
@@ -16,14 +17,16 @@ usrp2.sink_$(type.fcn)($interface)
 usrp2.sink_$(type.fcn)($interface, $mac_addr)
 #end if
 self.$(id).set_interp($interpolation)
-self.$(id).set_center_freq($frequency)
-self.$(id).set_gain($gain)
 #if $lo_offset() != float('inf')
 self.$(id).set_lo_offset($lo_offset)
-#end if</make>
-	<callback>set_lo_offset($lo_offset)</callback>
+#end if
+self.$(id).set_center_freq($frequency)
+self.$(id).set_gain($gain)</make>
 	<callback>set_interp($interpolation)</callback>
-	<callback>set_center_freq($frequency)</callback>
+	<callback>#if $lo_offset() != float('inf')
+self.$(id).set_lo_offset($lo_offset)
+#end if
+self.$(id).set_center_freq($frequency)</callback>
 	<callback>set_gain($gain)</callback>
 	<param>
 		<name>Output Type</name>
diff --git a/grc/blocks/usrp2_source_xxxx.xml b/grc/blocks/usrp2_source_xxxx.xml
index 6c776d0a..02046e60 100644
--- a/grc/blocks/usrp2_source_xxxx.xml
+++ b/grc/blocks/usrp2_source_xxxx.xml
@@ -2,6 +2,7 @@
 <!--
 ###################################################
 ##USRP2 Source
+##  Note: the center freq must be set after the lo offset
 ###################################################
  -->
 <block>
@@ -16,14 +17,16 @@ usrp2.source_$(type.fcn)($interface)
 usrp2.source_$(type.fcn)($interface, $mac_addr)
 #end if
 self.$(id).set_decim($decimation)
-self.$(id).set_center_freq($frequency)
-self.$(id).set_gain($gain)
 #if $lo_offset() != float('inf')
 self.$(id).set_lo_offset($lo_offset)
-#end if</make>
-	<callback>set_lo_offset($lo_offset)</callback>
+#end if
+self.$(id).set_center_freq($frequency)
+self.$(id).set_gain($gain)</make>
 	<callback>set_decim($decimation)</callback>
-	<callback>set_center_freq($frequency)</callback>
+	<callback>#if $lo_offset() != float('inf')
+self.$(id).set_lo_offset($lo_offset)
+#end if
+self.$(id).set_center_freq($frequency)</callback>
 	<callback>set_gain($gain)</callback>
 	<param>
 		<name>Output Type</name>
-- 
2.47.2