1 files changed, 90 insertions, 0 deletions
diff --git a/host/lib/usrp/mboard/usrp2/usrp2_impl.cpp b/host/lib/usrp/mboard/usrp2/usrp2_impl.cpp
new file mode 100644
index 000000000..1b985daaa
--- /dev/null
+++ b/host/lib/usrp/mboard/usrp2/usrp2_impl.cpp
@@ -0,0 +1,90 @@
+//
+// 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/dboard/manager.hpp>
+#include <boost/format.hpp>
+#include <boost/bind.hpp>
+#include <uhd/utils.hpp>
+#include <uhd/props.hpp>
+#include <iostream>
+#include "usrp2_impl.hpp"
+
+using namespace uhd;
+
+/***********************************************************************
+ * Structors
+ **********************************************************************/
+usrp2_impl::usrp2_impl(
+    uhd::transport::udp::sptr ctrl_transport,
+    uhd::transport::udp::sptr data_transport
+){
+    _ctrl_transport = ctrl_transport;
+    _data_transport = data_transport;
+
+    //init the tx and rx dboards
+    dboard_init();
+
+    //init the ddcs (however many we have)
+    for (size_t i = 0; i < _num_ddc; i++){
+        ddc_init(i);
+    }
+
+    //initialize the clock configuration
+    init_clock_config();
+}
+
+usrp2_impl::~usrp2_impl(void){
+    /* NOP */
+}
+
+/***********************************************************************
+ * Misc Access Methods
+ **********************************************************************/
+double usrp2_impl::get_master_clock_freq(void){
+    return 100e6;
+}
+
+/***********************************************************************
+ * Control Send/Recv
+ **********************************************************************/
+usrp2_ctrl_data_t usrp2_impl::ctrl_send_and_recv(const usrp2_ctrl_data_t &out_data){
+    boost::mutex::scoped_lock lock(_ctrl_mutex);
+
+    //fill in the seq number and send
+    usrp2_ctrl_data_t out_copy = out_data;
+    out_copy.seq = htonl(++_ctrl_seq_num);
+    _ctrl_transport->send(boost::asio::buffer(&out_copy, sizeof(usrp2_ctrl_data_t)));
+
+    //loop and recieve until the time is up
+    size_t num_timeouts = 0;
+    while(true){
+        uhd::shared_iovec iov = _ctrl_transport->recv();
+        if (iov.len < sizeof(usrp2_ctrl_data_t)){
+            //sleep a little so we dont burn cpu
+            if (num_timeouts++ > 50) break;
+            boost::this_thread::sleep(boost::posix_time::milliseconds(1));
+        }else{
+            //handle the received data
+            usrp2_ctrl_data_t in_data = *reinterpret_cast<const usrp2_ctrl_data_t *>(iov.base);
+            if (ntohl(in_data.seq) == _ctrl_seq_num){
+                return in_data;
+            }
+            //didnt get seq, continue on...
+        }
+    }
+    throw std::runtime_error("usrp2 no control response");
+}