From 8eaa2dd2b44600899d406e3a635c123d3ea451c2 Mon Sep 17 00:00:00 2001
From: Josh Blum <josh@joshknows.com>
Date: Thu, 15 Aug 2013 11:46:32 -0700
Subject: usrp2: try/catch for first send of discovery routine
This send can fail with a network down/unreachable error.
The try/catch allows for discovery to continue.
---
host/lib/usrp/usrp2/usrp2_impl.cpp | 13 ++++++++++++-
1 file changed, 12 insertions(+), 1 deletion(-)
(limited to 'host/lib/usrp')
diff --git a/host/lib/usrp/usrp2/usrp2_impl.cpp b/host/lib/usrp/usrp2/usrp2_impl.cpp
index 21f166aa1..3afb3aac7 100644
--- a/host/lib/usrp/usrp2/usrp2_impl.cpp
+++ b/host/lib/usrp/usrp2/usrp2_impl.cpp
@@ -103,7 +103,18 @@ static device_addrs_t usrp2_find(const device_addr_t &hint_){
usrp2_ctrl_data_t ctrl_data_out = usrp2_ctrl_data_t();
ctrl_data_out.proto_ver = uhd::htonx<boost::uint32_t>(USRP2_FW_COMPAT_NUM);
ctrl_data_out.id = uhd::htonx<boost::uint32_t>(USRP2_CTRL_ID_WAZZUP_BRO);
- udp_transport->send(boost::asio::buffer(&ctrl_data_out, sizeof(ctrl_data_out)));
+ try
+ {
+ udp_transport->send(boost::asio::buffer(&ctrl_data_out, sizeof(ctrl_data_out)));
+ }
+ catch(const std::exception &ex)
+ {
+ UHD_MSG(error) << "USRP2 Network discovery error " << ex.what() << std::endl;
+ }
+ catch(...)
+ {
+ UHD_MSG(error) << "USRP2 Network discovery unknown error " << std::endl;
+ }
//loop and recieve until the timeout
boost::uint8_t usrp2_ctrl_data_in_mem[udp_simple::mtu]; //allocate max bytes for recv
--
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