diff options
Diffstat (limited to 'gr-trellis/lib/sccc_decoder_combined_XX_impl.cc.t')
| -rw-r--r-- | gr-trellis/lib/sccc_decoder_combined_XX_impl.cc.t | 139 |
1 files changed, 139 insertions, 0 deletions
diff --git a/gr-trellis/lib/sccc_decoder_combined_XX_impl.cc.t b/gr-trellis/lib/sccc_decoder_combined_XX_impl.cc.t new file mode 100644 index 0000000000..717f2c8e49 --- /dev/null +++ b/gr-trellis/lib/sccc_decoder_combined_XX_impl.cc.t @@ -0,0 +1,139 @@ +/* -*- c++ -*- */ +/* + * Copyright 2004,2010,2012 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. + */ + +// @WARNING@ + +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +#include "@NAME@.h" +#include <gr_io_signature.h> +#include <iostream> +#include <trellis/core_algorithms.h> + +namespace gr { + namespace trellis { + + static const float INF = 1.0e9; + + @BASE_NAME@::sptr + @BASE_NAME@::make(const fsm &FSMo, int STo0, int SToK, + const fsm &FSMi, int STi0, int STiK, + const interleaver &INTERLEAVER, + int blocklength, + int repetitions, + siso_type_t SISO_TYPE, + int D, + const std::vector<@I_TYPE@> &TABLE, + digital::trellis_metric_type_t METRIC_TYPE, + float scaling) + { + return gnuradio::get_initial_sptr + (new @IMPL_NAME@(FSMo, STo0, SToK, FSMi, STi0, STiK, + INTERLEAVER, blocklength, repetitions, + SISO_TYPE, D, TABLE,METRIC_TYPE, scaling)); + } + + @IMPL_NAME@::@IMPL_NAME@(const fsm &FSMo, int STo0, int SToK, + const fsm &FSMi, int STi0, int STiK, + const interleaver &INTERLEAVER, + int blocklength, + int repetitions, + siso_type_t SISO_TYPE, + int D, + const std::vector<@I_TYPE@> &TABLE, + digital::trellis_metric_type_t METRIC_TYPE, + float scaling) + : gr_block("@BASE_NAME@", + gr_make_io_signature(1, 1, sizeof(@I_TYPE@)), + gr_make_io_signature(1, 1, sizeof(@O_TYPE@))), + d_FSMo(FSMo), d_STo0(STo0), d_SToK(SToK), + d_FSMi(FSMi), d_STi0(STi0), d_STiK(STiK), + d_INTERLEAVER(INTERLEAVER), + d_blocklength(blocklength), + d_repetitions(repetitions), + d_SISO_TYPE(SISO_TYPE), + d_D(D), + d_TABLE(TABLE), + d_METRIC_TYPE(METRIC_TYPE), + d_scaling(scaling) + { + set_relative_rate(1.0 / ((double) d_D)); + set_output_multiple(d_blocklength); + } + + @IMPL_NAME@::~@IMPL_NAME@() + { + } + + void + @IMPL_NAME@::set_scaling(float scaling) + { + d_scaling = scaling; + } + + void + @IMPL_NAME@::forecast(int noutput_items, + gr_vector_int &ninput_items_required) + { + int input_required = d_D * noutput_items ; + ninput_items_required[0] = input_required; + } + + //=========================================================== + + int + @IMPL_NAME@::general_work(int noutput_items, + gr_vector_int &ninput_items, + gr_vector_const_void_star &input_items, + gr_vector_void_star &output_items) + { + int nblocks = noutput_items / d_blocklength; + float (*p2min)(float, float) = NULL; + + if(d_SISO_TYPE == TRELLIS_MIN_SUM) + p2min = &min; + else if(d_SISO_TYPE == TRELLIS_SUM_PRODUCT) + p2min = &min_star; + + const @I_TYPE@ *in = (const @I_TYPE@*)input_items[0]; + @O_TYPE@ *out = (@O_TYPE@*)output_items[0]; + + for(int n = 0; n < nblocks; n++) { + sccc_decoder_combined(d_FSMo, d_STo0, d_SToK, + d_FSMi, d_STi0, d_STiK, + d_INTERLEAVER, d_blocklength, d_repetitions, + p2min, + d_D,d_TABLE, + d_METRIC_TYPE, + d_scaling, + &(in[n*d_blocklength*d_D]), + &(out[n*d_blocklength])); + } + + consume_each(d_D * noutput_items); + return noutput_items; + } + + } /* namespace trellis */ +} /* namespace gr */ |