From 73d59860c4cc0e2b22c21d56cd5cdfcb969263eb Mon Sep 17 00:00:00 2001
From: Johnathan Corgan
Date: Tue, 4 Sep 2012 16:25:00 -0700
Subject: blocks: added gr::blocks::vector_to_stream

---
 gr-blocks/lib/CMakeLists.txt           |  1 +
 gr-blocks/lib/vector_to_stream_impl.cc | 62 ++++++++++++++++++++++++++++++++++
 gr-blocks/lib/vector_to_stream_impl.h  | 44 ++++++++++++++++++++++++
 3 files changed, 107 insertions(+)
 create mode 100644 gr-blocks/lib/vector_to_stream_impl.cc
 create mode 100644 gr-blocks/lib/vector_to_stream_impl.h

(limited to 'gr-blocks/lib')

diff --git a/gr-blocks/lib/CMakeLists.txt b/gr-blocks/lib/CMakeLists.txt
index 64436c07f..cdacd60c2 100644
--- a/gr-blocks/lib/CMakeLists.txt
+++ b/gr-blocks/lib/CMakeLists.txt
@@ -164,6 +164,7 @@ list(APPEND gr_blocks_sources
     streams_to_vector_impl.cc
     uchar_array_to_float.cc
     uchar_to_float_impl.cc
+    vector_to_stream_impl.cc
 )
 
 list(APPEND blocks_libs
diff --git a/gr-blocks/lib/vector_to_stream_impl.cc b/gr-blocks/lib/vector_to_stream_impl.cc
new file mode 100644
index 000000000..fa833a3ec
--- /dev/null
+++ b/gr-blocks/lib/vector_to_stream_impl.cc
@@ -0,0 +1,62 @@
+/* -*- c++ -*- */
+/*
+ * Copyright 2012 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 "vector_to_stream_impl.h"
+#include <gr_io_signature.h>
+
+namespace gr {
+  namespace blocks {
+
+    vector_to_stream::sptr vector_to_stream::make(size_t itemsize, size_t nitems_per_block)
+    {
+      return gnuradio::get_initial_sptr(new vector_to_stream_impl(itemsize, nitems_per_block));
+    }
+
+    vector_to_stream_impl::vector_to_stream_impl(size_t itemsize, size_t nitems_per_block)
+      : gr_sync_interpolator ("vector_to_stream",
+			      gr_make_io_signature (1, 1, itemsize * nitems_per_block),
+			      gr_make_io_signature (1, 1, itemsize),
+			      nitems_per_block)
+    {
+    }
+
+    int
+    vector_to_stream_impl::work(int noutput_items,
+				gr_vector_const_void_star &input_items,
+				gr_vector_void_star &output_items)
+    {
+      size_t block_size = output_signature()->sizeof_stream_item (0);
+      
+      const char *in = (const char *) input_items[0];
+      char *out = (char *) output_items[0];
+      
+      memcpy (out, in, noutput_items * block_size);
+      
+      return noutput_items;
+    }
+
+  } /* namespace blocks */
+} /* namespace gr */
diff --git a/gr-blocks/lib/vector_to_stream_impl.h b/gr-blocks/lib/vector_to_stream_impl.h
new file mode 100644
index 000000000..4128f6090
--- /dev/null
+++ b/gr-blocks/lib/vector_to_stream_impl.h
@@ -0,0 +1,44 @@
+/* -*- c++ -*- */
+/*
+ * Copyright 2012 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.
+ */
+
+#ifndef INCLUDED_VECTOR_TO_STREAM_IMPL_H
+#define INCLUDED_VECTOR_TO_STREAM_IMPL_H
+
+#include <blocks/vector_to_stream.h>
+
+namespace gr {
+  namespace blocks {
+
+    class BLOCKS_API vector_to_stream_impl : public vector_to_stream
+    {
+    public:
+      vector_to_stream_impl(size_t itemsize, size_t nitems_per_block);
+
+      int work(int noutput_items,
+	       gr_vector_const_void_star &input_items,
+	       gr_vector_void_star &output_items);
+    };
+
+  } /* namespace blocks */
+} /* namespace gr */
+
+#endif /* INCLUDED_VECTOR_TO_STREAM_IMPL_H */
-- 
cgit