diff options
| author | Tom Rondeau <tom@trondeau.com> | 2014-05-16 10:19:07 -0400 |
|---|---|---|
| committer | Tom Rondeau <tom@trondeau.com> | 2014-05-17 17:45:16 -0400 |
| commit | 03b3b0eb63232507a4837be38d0398a655284f69 (patch) | |
| tree | 46177f6253752306394f5db74fa0619694af7c47 /gr-fec/lib/async_decoder_impl.cc | |
| parent | 372c53a1d57f052015dc1247896e6e49944b54fb (diff) | |
fec: wip: fixing formatting.
Diffstat (limited to 'gr-fec/lib/async_decoder_impl.cc')
| -rw-r--r-- | gr-fec/lib/async_decoder_impl.cc | 222 |
1 files changed, 111 insertions, 111 deletions
diff --git a/gr-fec/lib/async_decoder_impl.cc b/gr-fec/lib/async_decoder_impl.cc index b235f959f5..d3cfd2c05f 100644 --- a/gr-fec/lib/async_decoder_impl.cc +++ b/gr-fec/lib/async_decoder_impl.cc @@ -1,111 +1,111 @@ -/* -*- c++ -*- */
-/*
- * Copyright 2014 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 "async_decoder_impl.h"
-#include <gnuradio/io_signature.h>
-#include <stdio.h>
-
-
-namespace gr {
- namespace fec {
-
- async_decoder::sptr
- async_decoder::make(generic_decoder::sptr my_decoder,
- size_t input_item_size, size_t output_item_size)
- {
- return gnuradio::get_initial_sptr
- (new async_decoder_impl(my_decoder, input_item_size, output_item_size));
- }
-
- async_decoder_impl::async_decoder_impl(generic_decoder::sptr my_decoder,
- size_t input_item_size,
- size_t output_item_size)
- : block("async_decoder",
- io_signature::make(0,0,0),
- io_signature::make(0,0,0)),
- d_input_item_size(input_item_size), d_output_item_size(output_item_size)
- {
- d_decoder = my_decoder;
- message_port_register_in(pmt::mp("pdus"));
- message_port_register_out(pmt::mp("pdus"));
- set_msg_handler(pmt::mp("pdus"), boost::bind(&async_decoder_impl::decode, this ,_1));
- }
-
- async_decoder_impl::~async_decoder_impl()
- {
- }
-
- void
- async_decoder_impl::decode(pmt::pmt_t msg)
- {
- // extract input pdu
- pmt::pmt_t meta(pmt::car(msg));
- pmt::pmt_t bits(pmt::cdr(msg));
-
- int nbits = pmt::length(bits);
- int blksize_in = d_decoder->get_input_size();
- int blksize_out = d_decoder->get_output_size();
- int nblocks = nbits/blksize_in;
-
- // nbits sanity check
- if(nbits % blksize_in != 0){
- throw std::runtime_error((boost::format("nbits_in %% blksize_in != 0 in fec_decoder_asyn! %d bits in, %d blksize") \
- % nbits % blksize_in).str());
- }
-
- printf("decoder :: blksize_in = %d, blksize_out = %d\n", blksize_in, blksize_out);
-
- pmt::pmt_t outvec(pmt::make_u8vector(blksize_out * nblocks, 0xFF));
- printf("decoder :: outvec len = %d (%d blks)\n", blksize_out * nblocks, nblocks);
-
- // get pmt buffer pointers
- size_t o0(0);
- const float* f32in = pmt::f32vector_elements(bits, o0);
- uint8_t* u8out = pmt::u8vector_writable_elements(outvec, o0);
-
- // loop over n fec blocks
- for(int i = 0; i < nblocks; i++) {
- size_t offset_in = i * blksize_in;
- size_t offset_out = i * blksize_out;
-
- // DECODE!
- d_decoder->generic_work((void*)&f32in[offset_in], (void*)&u8out[offset_out]);
- }
-
- message_port_pub(pmt::mp("pdus"), pmt::cons(meta, outvec));
- }
-
- int
- async_decoder_impl::general_work(int noutput_items,
- gr_vector_int& ninput_items,
- gr_vector_const_void_star &input_items,
- gr_vector_void_star &output_items)
- {
- return noutput_items;
- }
-
- } /* namespace fec */
-} /* namespace gr */
+/* -*- c++ -*- */ +/* + * Copyright 2014 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 "async_decoder_impl.h" +#include <gnuradio/io_signature.h> +#include <stdio.h> + + +namespace gr { + namespace fec { + + async_decoder::sptr + async_decoder::make(generic_decoder::sptr my_decoder, + size_t input_item_size, size_t output_item_size) + { + return gnuradio::get_initial_sptr + (new async_decoder_impl(my_decoder, input_item_size, output_item_size)); + } + + async_decoder_impl::async_decoder_impl(generic_decoder::sptr my_decoder, + size_t input_item_size, + size_t output_item_size) + : block("async_decoder", + io_signature::make(0,0,0), + io_signature::make(0,0,0)), + d_input_item_size(input_item_size), d_output_item_size(output_item_size) + { + d_decoder = my_decoder; + message_port_register_in(pmt::mp("in")); + message_port_register_out(pmt::mp("out")); + set_msg_handler(pmt::mp("pdus"), boost::bind(&async_decoder_impl::decode, this ,_1)); + } + + async_decoder_impl::~async_decoder_impl() + { + } + + void + async_decoder_impl::decode(pmt::pmt_t msg) + { + // extract input pdu + pmt::pmt_t meta(pmt::car(msg)); + pmt::pmt_t bits(pmt::cdr(msg)); + + int nbits = pmt::length(bits); + int blksize_in = d_decoder->get_input_size(); + int blksize_out = d_decoder->get_output_size(); + int nblocks = nbits/blksize_in; + + // nbits sanity check + if(nbits % blksize_in != 0){ + throw std::runtime_error((boost::format("nbits_in %% blksize_in != 0 in fec_decoder_asyn! %d bits in, %d blksize") \ + % nbits % blksize_in).str()); + } + + printf("decoder :: blksize_in = %d, blksize_out = %d\n", blksize_in, blksize_out); + + pmt::pmt_t outvec(pmt::make_u8vector(blksize_out * nblocks, 0xFF)); + printf("decoder :: outvec len = %d (%d blks)\n", blksize_out * nblocks, nblocks); + + // get pmt buffer pointers + size_t o0(0); + const float* f32in = pmt::f32vector_elements(bits, o0); + uint8_t* u8out = pmt::u8vector_writable_elements(outvec, o0); + + // loop over n fec blocks + for(int i = 0; i < nblocks; i++) { + size_t offset_in = i * blksize_in; + size_t offset_out = i * blksize_out; + + // DECODE! + d_decoder->generic_work((void*)&f32in[offset_in], (void*)&u8out[offset_out]); + } + + message_port_pub(pmt::mp("pdus"), pmt::cons(meta, outvec)); + } + + int + async_decoder_impl::general_work(int noutput_items, + gr_vector_int& ninput_items, + gr_vector_const_void_star &input_items, + gr_vector_void_star &output_items) + { + return noutput_items; + } + + } /* namespace fec */ +} /* namespace gr */ |