diff options
Diffstat (limited to 'gr-digital/lib/burst_shaper_XX_impl.h.t')
-rw-r--r-- | gr-digital/lib/burst_shaper_XX_impl.h.t | 90 |
1 files changed, 90 insertions, 0 deletions
diff --git a/gr-digital/lib/burst_shaper_XX_impl.h.t b/gr-digital/lib/burst_shaper_XX_impl.h.t new file mode 100644 index 0000000000..99ad7fb08a --- /dev/null +++ b/gr-digital/lib/burst_shaper_XX_impl.h.t @@ -0,0 +1,90 @@ +/* -*- c++ -*- */ +/* + * Copyright 2015 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. + */ + +/* @WARNING@ */ + +#ifndef @GUARD_NAME@ +#define @GUARD_NAME@ + +#include <gnuradio/digital/@BASE_NAME@.h> + +namespace gr { + namespace digital { + + class @IMPL_NAME@ : public @BASE_NAME@ + { + protected: + enum state_t {STATE_WAIT, STATE_PREPAD, STATE_RAMPUP, + STATE_COPY, STATE_RAMPDOWN, STATE_POSTPAD}; + + private: + const std::vector<@O_TYPE@> d_up_ramp; + const std::vector<@O_TYPE@> d_down_ramp; + const int d_nprepad; + const int d_npostpad; + const bool d_insert_phasing; + const pmt::pmt_t d_length_tag_key; + std::vector<@O_TYPE@> d_up_phasing; + std::vector<@O_TYPE@> d_down_phasing; + int d_ncopy; + int d_limit; + int d_index; + uint64_t d_length_tag_offset; + bool d_finished; + state_t d_state; + + void write_padding(@O_TYPE@ *&dst, int &nwritten, int nspace); + void copy_items(@O_TYPE@ *&dst, const @I_TYPE@ *&src, int &nwritten, + int &nread, int nspace); + void apply_ramp(@O_TYPE@ *&dst, const @I_TYPE@ *&src, int &nwritten, + int &nread, int nspace); + void add_length_tag(int offset); + void propagate_tags(int in_offset, int out_offset, int count, bool skip=true); + void enter_wait(); + void enter_prepad(); + void enter_rampup(); + void enter_copy(); + void enter_rampdown(); + void enter_postpad(); + + public: + @IMPL_NAME@(const std::vector<@O_TYPE@> &taps, int pre_padding, + int post_padding, bool insert_phasing, + const std::string &length_tag_name); + ~@IMPL_NAME@(); + + void forecast(int noutput_items, gr_vector_int &ninput_items_required); + + int general_work(int noutput_items, + gr_vector_int &ninput_items, + gr_vector_const_void_star &input_items, + gr_vector_void_star &output_items); + int pre_padding() const { return d_nprepad; } + int post_padding() const { return d_npostpad; } + int prefix_length() const; + int suffix_length() const; + }; + + } // namespace digital +} // namespace gr + +#endif /* @GUARD_NAME@ */ |