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| author | Marcus Müller <marcus@hostalia.de> | 2018-08-31 23:02:22 +0200 |
|---|---|---|
| committer | Marcus Müller <marcus@hostalia.de> | 2018-08-31 23:02:22 +0200 |
| commit | 254fe5e89403d4de1fa6663d09efdf946996aff3 (patch) | |
| tree | 62877d7ac7fdedf6c397c51e22ac6f97eba97ddf /gr-blocks/include/gnuradio/blocks/multiply_const.h | |
| parent | 896d1c9da31963ecf5b0d90942c2af51ca998a69 (diff) | |
| parent | 5ad935c3a3dd46ce2860b13e2b774e4841784616 (diff) | |
Merge remote-tracking branch 'origin/next' into merge_next
Diffstat (limited to 'gr-blocks/include/gnuradio/blocks/multiply_const.h')
| -rw-r--r-- | gr-blocks/include/gnuradio/blocks/multiply_const.h | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/gr-blocks/include/gnuradio/blocks/multiply_const.h b/gr-blocks/include/gnuradio/blocks/multiply_const.h new file mode 100644 index 000000000..8781d5765 --- /dev/null +++ b/gr-blocks/include/gnuradio/blocks/multiply_const.h @@ -0,0 +1,72 @@ +/* -*- c++ -*- */ +/* + * Copyright 2004,2012,2018 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 MULTIPLY_CONST_H +#define MULTIPLY_CONST_H + +#include <gnuradio/blocks/api.h> +#include <gnuradio/sync_block.h> +#include <cstdint> + +namespace gr { + namespace blocks { + + /*! + * \brief output = input * constant + * \ingroup math_operators_blk + */ +template<class T> + class BLOCKS_API multiply_const : virtual public sync_block + { + + public: + + // gr::blocks::multiply_const::sptr + typedef boost::shared_ptr< multiply_const<T> > sptr; + + /*! + * \brief Create an instance of multiply_const + * \param k multiplicative constant + * \param vlen number of items in vector + */ + static sptr make(T k, size_t vlen=1); + + /*! + * \brief Return multiplicative constant + */ + virtual T k() const = 0; + + /*! + * \brief Set multiplicative constant + */ + virtual void set_k(T k) = 0; + }; + +typedef multiply_const<std::int16_t> multiply_const_ss; +typedef multiply_const<std::int32_t> multiply_const_ii; +typedef multiply_const<float> multiply_const_ff; +typedef multiply_const<gr_complex> multiply_const_cc; + } /* namespace blocks */ +} /* namespace gr */ + +#endif /* MULTIPLY_CONST_H */ |