From 0336b6fb3500fe12326a8618e65c1f48f0a36f1c Mon Sep 17 00:00:00 2001
From: Nick Foster <nick@nerdnetworks.org>
Date: Fri, 10 Dec 2010 12:18:02 -0800
Subject: packet_router: added set_mimo_clock_delay to clock_ctrl.

Delay range is fixed right now to [0.444, 9.744]ns in 300ps increments
---
 host/lib/usrp/usrp2/clock_ctrl.hpp | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'host/lib/usrp/usrp2/clock_ctrl.hpp')

diff --git a/host/lib/usrp/usrp2/clock_ctrl.hpp b/host/lib/usrp/usrp2/clock_ctrl.hpp
index 10523fa6b..2ec347cac 100644
--- a/host/lib/usrp/usrp2/clock_ctrl.hpp
+++ b/host/lib/usrp/usrp2/clock_ctrl.hpp
@@ -95,6 +95,14 @@ public:
      * \param enb true to enable
      */
     virtual void enable_mimo_clock_out(bool enb) = 0;
+    
+    /*!
+     * Set the output delay of the mimo clock
+     * Used to synchronise daisy-chained USRPs over the MIMO cable
+     * Can also be used to adjust delay for uneven reference cable lengths
+     * \param delay in an arbitrary scaling
+     */
+    virtual void set_mimo_clock_delay(boost::uint8_t delay) = 0;
 
 };
 
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