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authorThomas Tsou <ttsou@vt.edu>2010-08-27 16:20:15 -0700
committerThomas Tsou <ttsou@vt.edu>2010-08-27 16:20:15 -0700
commitec8005e3d5d1a80f89f5cfbaa8e1cdadf2d14db6 (patch)
tree41b7303b667c98e8eddf4d470b5be41babc3da15
parent7f8c73faa22aaf2a381193d9f460857785e45023 (diff)
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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.
-rw-r--r--host/lib/usrp/usrp1/usrp1_ctrl.cpp4
-rw-r--r--host/lib/usrp/usrp1/usrp1_impl.cpp3
2 files changed, 4 insertions, 3 deletions
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
diff --git a/host/lib/usrp/usrp1/usrp1_impl.cpp b/host/lib/usrp/usrp1/usrp1_impl.cpp
index d37eec566..3c3306525 100644
--- a/host/lib/usrp/usrp1/usrp1_impl.cpp
+++ b/host/lib/usrp/usrp1/usrp1_impl.cpp
@@ -69,9 +69,6 @@ static device_addrs_t usrp1_find(const device_addr_t &hint)
}
}
- //wait for things to settle
- boost::this_thread::sleep(boost::posix_time::milliseconds(1000));
-
//get descriptors again with serial number
device_list = usb_device_handle::get_device_list();