diff options
Diffstat (limited to 'gr-analog/lib/agc2_ff_impl.cc')
-rw-r--r-- | gr-analog/lib/agc2_ff_impl.cc | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/gr-analog/lib/agc2_ff_impl.cc b/gr-analog/lib/agc2_ff_impl.cc new file mode 100644 index 000000000..e0cdd6c44 --- /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 */ |