1 files changed, 74 insertions, 0 deletions
diff --git a/host/lib/device.cpp b/host/lib/device.cpp
new file mode 100644
index 000000000..822733217
--- /dev/null
+++ b/host/lib/device.cpp
@@ -0,0 +1,74 @@
+//
+// 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/usrp.hpp>
+#include <uhd/usrp/mboard/usrp2.hpp>
+#include <uhd/device.hpp>
+#include <boost/format.hpp>
+#include <stdexcept>
+
+using namespace uhd;
+
+device_addrs_t device::discover(const device_addr_t &hint){
+    device_addrs_t device_addrs;
+    if (not hint.has_key("type")){
+        //TODO nothing
+    }
+    else if (hint["type"] == "test"){
+        //make a copy of the hint for testing
+        device_addr_t test_device_addr = hint;
+        device_addrs.push_back(test_device_addr);
+    }
+    else if (hint["type"] == "udp"){
+        std::vector<device_addr_t> usrp2_addrs = usrp::mboard::usrp2::discover(hint);
+        device_addrs.insert(device_addrs.begin(), usrp2_addrs.begin(), usrp2_addrs.end());
+    }
+    return device_addrs;
+}
+
+device::sptr device::make(const device_addr_t &hint, size_t which){
+    std::vector<device_addr_t> device_addrs = discover(hint);
+
+    //check that we found any devices
+    if (device_addrs.size() == 0){
+        throw std::runtime_error(str(
+            boost::format("No devices found for %s") % device_addr_to_string(hint)
+        ));
+    }
+
+    //check that the which index is valid
+    if (device_addrs.size() <= which){
+        throw std::runtime_error(str(
+            boost::format("No device at index %d for %s") % which % device_addr_to_string(hint)
+        ));
+    }
+
+    //create the new device with the discovered address
+    //TODO only a usrp device will be made (until others are supported)
+    if (true){
+        return sptr(new uhd::usrp::usrp(device_addrs.at(which)));
+    }
+    throw std::runtime_error("cant make a device");
+}
+
+device::device(void){
+    /* NOP */
+}
+
+device::~device(void){
+    /* NOP */
+}