moved host code into host directory for clean (unambiguous) top level

1 files changed, 98 insertions, 0 deletions

diff --git a/host/lib/usrp/usrp.cpp b/host/lib/usrp/usrp.cpp
new file mode 100644
index 000000000..86a40ebd8
--- /dev/null
+++ b/host/lib/usrp/usrp.cpp
@@ -0,0 +1,98 @@
+//
+// 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/usrp/mboard/test.hpp>
+#include <boost/format.hpp>
+#include <boost/bind.hpp>
+#include <stdexcept>
+
+using namespace uhd::usrp;
+
+/***********************************************************************
+ * default callbacks for the send and recv
+ * these should be replaced with callbacks from the mboard object
+ **********************************************************************/
+static void send_raw_default(const std::vector<boost::asio::const_buffer> &){
+    throw std::runtime_error("No callback registered for send raw");
+}
+
+static uhd::shared_iovec recv_raw_default(void){
+    throw std::runtime_error("No callback registered for recv raw");
+}
+
+/***********************************************************************
+ * the usrp device wrapper
+ **********************************************************************/
+usrp::usrp(const device_addr_t &device_addr){
+    //set the default callbacks, the code below should replace them
+    _send_raw_cb = boost::bind(&send_raw_default, _1);
+    _recv_raw_cb = boost::bind(&recv_raw_default);
+
+    //create mboard based on the device addr
+    if (not device_addr.has_key("type")){
+        //TODO nothing
+    }
+    else if (device_addr["type"] == "test"){
+        _mboards[""] = mboard::base::sptr(new mboard::test(device_addr));
+    }
+    else if (device_addr["type"] == "udp"){
+        _mboards[""] = mboard::base::sptr(new mboard::usrp2(device_addr));
+    }
+}
+
+usrp::~usrp(void){
+    /* NOP */
+}
+
+void usrp::get(const wax::obj &key_, wax::obj &val){
+    wax::obj key; std::string name;
+    boost::tie(key, name) = extract_named_prop(key_);
+
+    //handle the get request conditioned on the key
+    switch(wax::cast<device_prop_t>(key)){
+    case DEVICE_PROP_NAME:
+        val = std::string("usrp device");
+        return;
+
+    case DEVICE_PROP_MBOARD:
+        if (not _mboards.has_key(name)) throw std::invalid_argument(
+            str(boost::format("Unknown mboard name %s") % name)
+        );
+        //turn the mboard sptr object into a wax::obj::sptr
+        //this allows the properties access through the wax::proxy
+        val = _mboards[name]->get_link();
+        return;
+
+    case DEVICE_PROP_MBOARD_NAMES:
+        val = prop_names_t(_mboards.get_keys());
+        return;
+    }
+}
+
+void usrp::set(const wax::obj &, const wax::obj &){
+    throw std::runtime_error("Cannot set in usrp device");
+}
+
+void usrp::send_raw(const std::vector<boost::asio::const_buffer> &buffs){
+    return _send_raw_cb(buffs);
+}
+
+uhd::shared_iovec usrp::recv_raw(void){
+    return _recv_raw_cb();
+}