Imported Upstream version 3.2.2

[debian/gnuradio] / gr-usrp2 / src / usrp2_sink_16sc.cc

diff --git a/gr-usrp2/src/usrp2_sink_16sc.cc b/gr-usrp2/src/usrp2_sink_16sc.cc
new file mode 100644 (file)
index 0000000..96e6b17
--- /dev/null
+++ b/gr-usrp2/src/usrp2_sink_16sc.cc
@@ -0,0 +1,73 @@
+/* -*- c++ -*- */
+/*
+ * Copyright 2008 Free Software Foundation, Inc.
+ * 
+ * This file is part of GNU Radio
+ * 
+ * GNU Radio 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, or (at your option)
+ * any later version.
+ * 
+ * GNU Radio 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 GNU Radio; see the file COPYING.  If not, write to
+ * the Free Software Foundation, Inc., 51 Franklin Street,
+ * Boston, MA 02110-1301, USA.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <usrp2_sink_16sc.h>
+#include <usrp2/metadata.h>
+#include <gr_io_signature.h>
+#include <iostream>
+
+usrp2_sink_16sc_sptr
+usrp2_make_sink_16sc(const std::string &ifc, const std::string &mac_addr) 
+  throw (std::runtime_error)
+{
+  return gnuradio::get_initial_sptr(new usrp2_sink_16sc(ifc, mac_addr));
+}
+
+usrp2_sink_16sc::usrp2_sink_16sc(const std::string &ifc, const std::string &mac_addr) 
+  throw (std::runtime_error)
+  : usrp2_sink_base("usrp2_sink_16sc",
+                   gr_make_io_signature(1, 1, sizeof(std::complex<int16_t>)),
+                   ifc, mac_addr)
+{
+  // NOP
+}
+
+usrp2_sink_16sc::~usrp2_sink_16sc()
+{
+  // NOP
+}
+
+int
+usrp2_sink_16sc::work(int noutput_items,
+                     gr_vector_const_void_star &input_items,
+                     gr_vector_void_star &output_items)
+{
+  std::complex<int16_t> *in = (std::complex<int16_t> *)input_items[0];
+
+  usrp2::tx_metadata metadata;
+  metadata.timestamp = -1;
+  metadata.send_now = 1;
+  metadata.start_of_burst = 1;
+
+  bool ok = d_u2->tx_16sc(0,  // FIXME: someday, streams will have channel numbers
+                         in, noutput_items, &metadata);
+  if (!ok){
+    std::cerr << "usrp2_sink_16sc: tx_16sc failed" << std::endl;
+    return -1; // say we're done
+  }
+
+  return noutput_items;
+}