1 files changed, 65 insertions, 0 deletions
diff --git a/host/lib/rfnoc/tx_stream_terminator.cpp b/host/lib/rfnoc/tx_stream_terminator.cpp
new file mode 100644
index 000000000..2746fc4d8
--- /dev/null
+++ b/host/lib/rfnoc/tx_stream_terminator.cpp
@@ -0,0 +1,65 @@
+//
+// Copyright 2014-2015 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 "tx_stream_terminator.hpp"
+#include <boost/format.hpp>
+#include <uhd/rfnoc/sink_node_ctrl.hpp>
+
+using namespace uhd::rfnoc;
+
+size_t tx_stream_terminator::_count = 0;
+
+tx_stream_terminator::tx_stream_terminator() :
+    _term_index(_count),
+    _samp_rate(rate_node_ctrl::RATE_UNDEFINED),
+    _tick_rate(tick_node_ctrl::RATE_UNDEFINED)
+{
+    _count++;
+}
+
+std::string tx_stream_terminator::unique_id() const
+{
+    return str(boost::format("TX Terminator %d") % _term_index);
+}
+
+void tx_stream_terminator::set_rx_streamer(bool, const size_t)
+{
+    /* nop */
+}
+
+void tx_stream_terminator::set_tx_streamer(bool active, const size_t /* port */)
+{
+    // TODO this is identical to sink_node_ctrl::set_tx_streamer() -> factor out
+    UHD_RFNOC_BLOCK_TRACE() << "tx_stream_terminator::set_tx_streamer() " << active << std::endl;
+    BOOST_FOREACH(const node_ctrl_base::node_map_pair_t downstream_node, _downstream_nodes) {
+        sink_node_ctrl::sptr curr_downstream_block_ctrl =
+            boost::dynamic_pointer_cast<sink_node_ctrl>(downstream_node.second.lock());
+        if (curr_downstream_block_ctrl) {
+            curr_downstream_block_ctrl->set_tx_streamer(
+                    active,
+                    get_downstream_port(downstream_node.first)
+            );
+        }
+    }
+}
+
+tx_stream_terminator::~tx_stream_terminator()
+{
+    UHD_RFNOC_BLOCK_TRACE() << "tx_stream_terminator::~tx_stream_terminator() " << std::endl;
+    set_tx_streamer(false, 0);
+}
+