From bce7518ae10c2514ae6d7c6edef3166c45c80782 Mon Sep 17 00:00:00 2001
From: Tom Rondeau <trondeau@vt.edu>
Date: Sun, 21 Oct 2012 14:09:40 -0400
Subject: analog: implemented all AGC classes in gr-analog with QA code.
---
gr-analog/lib/agc2_ff_impl.cc | 71 +++++++++++++++++++++++++++++++++++++++++++
1 file changed, 71 insertions(+)
create mode 100644 gr-analog/lib/agc2_ff_impl.cc
(limited to 'gr-analog/lib/agc2_ff_impl.cc')
diff --git a/gr-analog/lib/agc2_ff_impl.cc b/gr-analog/lib/agc2_ff_impl.cc
new file mode 100644
index 0000000000..e0cdd6c44b
--- /dev/null
+++ b/gr-analog/lib/agc2_ff_impl.cc
@@ -0,0 +1,71 @@
+/* -*- c++ -*- */
+/*
+ * Copyright 2005,2006,2010,2012 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 "agc2_ff_impl.h"
+#include <gr_io_signature.h>
+
+namespace gr {
+ namespace analog {
+
+ agc2_ff::sptr
+ agc2_ff::make(float attack_rate, float decay_rate,
+ float reference,
+ float gain, float max_gain)
+ {
+ return gnuradio::get_initial_sptr
+ (new agc2_ff_impl(attack_rate, decay_rate,
+ reference,
+ gain, max_gain));
+ }
+
+ agc2_ff_impl::~agc2_ff_impl()
+ {
+ }
+
+ agc2_ff_impl::agc2_ff_impl(float attack_rate, float decay_rate,
+ float reference,
+ float gain, float max_gain)
+ : gr_sync_block("agc2_ff",
+ gr_make_io_signature(1, 1, sizeof(float)),
+ gr_make_io_signature(1, 1, sizeof(float)))
+ , kernel::agc2_ff(attack_rate, decay_rate,
+ reference, gain, max_gain)
+ {
+ }
+
+ int
+ agc2_ff_impl::work(int noutput_items,
+ gr_vector_const_void_star &input_items,
+ gr_vector_void_star &output_items)
+ {
+ const float *in = (const float*)input_items[0];
+ float *out = (float*)output_items[0];
+ scaleN(out, in, noutput_items);
+ return noutput_items;
+ }
+
+ } /* namespace analog */
+} /* namespace gr */
--
cgit v1.2.3