From 76ed4c2fea5f59bfe02bbbb17754ef7eda44feca Mon Sep 17 00:00:00 2001
From: jcorgan <jcorgan@221aa14e-8319-0410-a670-987f0aec2ac5>
Date: Tue, 12 Dec 2006 20:00:39 +0000
Subject: Merge jcorgan/hier developer branch into trunk. Enables creation of
true hierarchical blocks, from either C++ or Python, as well as creating pure
C++ gnuradio applications. EXPERIMENTAL.
git-svn-id: http://gnuradio.org/svn/gnuradio/trunk@4070 221aa14e-8319-0410-a670-987f0aec2ac5
---
gnuradio-examples/c++/hier/dialtone.cc | 48 ++++++++++++++++++++++++++++++++++
1 file changed, 48 insertions(+)
create mode 100644 gnuradio-examples/c++/hier/dialtone.cc
(limited to 'gnuradio-examples/c++/hier/dialtone.cc')
diff --git a/gnuradio-examples/c++/hier/dialtone.cc b/gnuradio-examples/c++/hier/dialtone.cc
new file mode 100644
index 0000000000..eb77cf27ba
--- /dev/null
+++ b/gnuradio-examples/c++/hier/dialtone.cc
@@ -0,0 +1,48 @@
+/*
+ * Copyright 2006 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 2, 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.
+ */
+
+#include <dialtone.h>
+#include <gr_io_signature.h>
+#include <source.h>
+#include <gr_kludge_copy.h>
+#include <sink.h>
+
+// Shared pointer constructor
+dialtone_sptr make_dialtone()
+{
+ return dialtone_sptr(new dialtone());
+}
+
+// Hierarchical block constructor, with no inputs or outputs
+dialtone::dialtone() :
+gr_hier_block2("dialtone",
+ gr_make_io_signature(0,0,0),
+ gr_make_io_signature(0,0,0))
+{
+ define_component("source", make_source());
+ define_component("copy", gr_make_kludge_copy(sizeof(float)));
+ define_component("sink", make_sink());
+
+ connect("source", 0, "copy", 0);
+ connect("source", 1, "copy", 1);
+ connect("copy", 0, "sink", 0);
+ connect("copy", 1, "sink", 1);
+}
--
cgit v1.2.3