Created empty usrp1e cpp file for the case when headers are not found.

Worked on the device make and discovery to fix certain problems.
Added node param to discover usrps for usrp1e, made addr optional.

1 files changed, 34 insertions, 0 deletions

diff --git a/host/lib/usrp/usrp1e/usrp1e_none.cpp b/host/lib/usrp/usrp1e/usrp1e_none.cpp
new file mode 100644
index 000000000..1c8cf9a5b
--- /dev/null
+++ b/host/lib/usrp/usrp1e/usrp1e_none.cpp
@@ -0,0 +1,34 @@
+//
+// Copyright 2010 Ettus Research LLC
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program.  If not, see <http://www.gnu.org/licenses/>.
+//
+
+#include <uhd/usrp/usrp1e.hpp>
+
+using namespace uhd;
+using namespace uhd::usrp;
+
+/*!
+ * This file defines the usrp1e discover and make functions
+ * when the required kernel module headers are not present.
+ */
+
+device_addrs_t usrp1e::discover(const device_addr_t &){
+    return device_addrs_t(); //return empty list
+}
+
+device::sptr usrp1e::make(const device_addr_t &){
+    throw std::runtime_error("this build has no usrp1e support");
+}