From ffcaa3436cc8e608cb51bad78ca669b90bd110f2 Mon Sep 17 00:00:00 2001
From: Tom Rondeau <trondeau@vt.edu>
Date: Sun, 24 Feb 2013 14:15:05 -0500
Subject: blocks: converted peak_detector2 and regenerate to v3.7.
---
gr-blocks/lib/regenerate_bb_impl.cc | 103 ++++++++++++++++++++++++++++++++++++
1 file changed, 103 insertions(+)
create mode 100644 gr-blocks/lib/regenerate_bb_impl.cc
(limited to 'gr-blocks/lib/regenerate_bb_impl.cc')
diff --git a/gr-blocks/lib/regenerate_bb_impl.cc b/gr-blocks/lib/regenerate_bb_impl.cc
new file mode 100644
index 0000000000..4472efb6d4
--- /dev/null
+++ b/gr-blocks/lib/regenerate_bb_impl.cc
@@ -0,0 +1,103 @@
+/* -*- c++ -*- */
+/*
+ * Copyright 2007,2010,2013 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 "regenerate_bb_impl.h"
+#include <gr_io_signature.h>
+
+namespace gr {
+ namespace blocks {
+
+ regenerate_bb::sptr
+ regenerate_bb::make(int period, unsigned int max_regen)
+ {
+ return gnuradio::get_initial_sptr
+ (new regenerate_bb_impl(period, max_regen));
+ }
+
+ regenerate_bb_impl::regenerate_bb_impl(int period, unsigned int max_regen)
+ : gr_sync_block("regenerate_bb",
+ gr_make_io_signature(1, 1, sizeof(char)),
+ gr_make_io_signature(1, 1, sizeof(char))),
+ d_period(period),
+ d_countdown(0),
+ d_max_regen(max_regen),
+ d_regen_count(max_regen)
+ {
+ }
+
+ regenerate_bb_impl::~regenerate_bb_impl()
+ {
+ }
+
+ void
+ regenerate_bb_impl::set_max_regen(unsigned int regen)
+ {
+ d_max_regen = regen;
+ d_countdown = 0;
+ d_regen_count = d_max_regen;
+ }
+
+ void
+ regenerate_bb_impl::set_period(int period)
+ {
+ d_period = period;
+ d_countdown = 0;
+ d_regen_count = d_max_regen;
+ }
+
+ int
+ regenerate_bb_impl::work(int noutput_items,
+ gr_vector_const_void_star &input_items,
+ gr_vector_void_star &output_items)
+ {
+ const char *iptr = (const char *)input_items[0];
+ char *optr = (char *)output_items[0];
+
+ for(int i = 0; i < noutput_items; i++) {
+ optr[i] = 0;
+
+ if(d_regen_count < d_max_regen) {
+ d_countdown--;
+
+ if(d_countdown == 0) {
+ optr[i] = 1;
+ d_countdown = d_period;
+ d_regen_count++;
+ }
+ }
+
+ if(iptr[i] == 1) {
+ d_countdown = d_period;
+ optr[i] = 1;
+ d_regen_count = 0;
+ }
+
+ }
+ return noutput_items;
+ }
+
+ } /* namespace blocks */
+} /* namespace gr */
--
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