From ec8005e3d5d1a80f89f5cfbaa8e1cdadf2d14db6 Mon Sep 17 00:00:00 2001
From: Thomas Tsou <ttsou@vt.edu>
Date: Fri, 27 Aug 2010 16:20:15 -0700
Subject: usrp1: Wait for USB device renumeration only when necessary

Waiting for FX2 renumeration is only needed after a firmware
load so move it out of the main device discovery loop and
into the firmware load itself.
---
 host/lib/usrp/usrp1/usrp1_ctrl.cpp | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'host/lib/usrp/usrp1/usrp1_ctrl.cpp')

diff --git a/host/lib/usrp/usrp1/usrp1_ctrl.cpp b/host/lib/usrp/usrp1/usrp1_ctrl.cpp
index b7c6bdaf6..98226b738 100644
--- a/host/lib/usrp/usrp1/usrp1_ctrl.cpp
+++ b/host/lib/usrp/usrp1/usrp1_ctrl.cpp
@@ -19,6 +19,7 @@
 #include "usrp_commands.h" 
 #include <uhd/transport/usb_control.hpp>
 #include <boost/functional/hash.hpp>
+#include <boost/thread/thread.hpp>
 #include <iostream>
 #include <fstream>
 #include <sstream>
@@ -209,6 +210,9 @@ public:
                 usrp_set_firmware_hash(hash);
                 file.close();
 
+                //wait for things to settle
+                boost::this_thread::sleep(boost::posix_time::milliseconds(1000));
+
                 return USRP_FIRMWARE_LOAD_SUCCESS; 
             }
             //type anything else is unhandled
-- 
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