diff options
Diffstat (limited to 'gr-blocks/include/blocks/keep_m_in_n.h')
-rw-r--r-- | gr-blocks/include/blocks/keep_m_in_n.h | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/gr-blocks/include/blocks/keep_m_in_n.h b/gr-blocks/include/blocks/keep_m_in_n.h new file mode 100644 index 000000000..806ec3de5 --- /dev/null +++ b/gr-blocks/include/blocks/keep_m_in_n.h @@ -0,0 +1,53 @@ +/* -*- c++ -*- */ +/* + * Copyright 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. + */ + +#ifndef INCLUDED_BLOCKS_KEEP_M_IN_N_H +#define INCLUDED_BLOCKS_KEEP_M_IN_N_H + +#include <blocks/api.h> +#include <gr_block.h> + +namespace gr { + namespace blocks { + + /*! + * \brief decimate a stream, keeping one item out of every n. + * \ingroup slicedice_blk + */ + class BLOCKS_API keep_m_in_n : virtual public gr_block + { + public: + + // gr::blocks::keep_m_in_n::sptr + typedef boost::shared_ptr<keep_m_in_n> sptr; + + static sptr make(size_t itemsize, int m, int n, int offset); + + virtual void set_m(int m) = 0; + virtual void set_n(int n) = 0; + virtual void set_offset(int offset) = 0; + }; + + } /* namespace blocks */ +} /* namespace gr */ + +#endif /* INCLUDED_BLOCKS_KEEP_M_IN_N_H */ |