diff options
| author | Tim O'Shea <tim.oshea753@gmail.com> | 2014-05-05 23:16:55 -0400 |
|---|---|---|
| committer | Tim O'Shea <tim.oshea753@gmail.com> | 2014-05-05 23:17:35 -0400 |
| commit | 8c97b7c379952c010c84cf8ae8a97fbfaac83bfd (patch) | |
| tree | 0b3e4abe3249b337d0b65be996577f47ce5bc86b /gr-blocks/lib | |
| parent | 58d003bcdd0a4982941ccc700a6158aaa25a02d2 (diff) | |
blocks: adding pdu_remove block
Diffstat (limited to 'gr-blocks/lib')
| -rw-r--r-- | gr-blocks/lib/CMakeLists.txt | 1 | ||||
| -rw-r--r-- | gr-blocks/lib/pdu_remove_impl.cc | 66 | ||||
| -rw-r--r-- | gr-blocks/lib/pdu_remove_impl.h | 44 |
3 files changed, 111 insertions, 0 deletions
diff --git a/gr-blocks/lib/CMakeLists.txt b/gr-blocks/lib/CMakeLists.txt index ae56b177cd..e7aee4021c 100644 --- a/gr-blocks/lib/CMakeLists.txt +++ b/gr-blocks/lib/CMakeLists.txt @@ -212,6 +212,7 @@ list(APPEND gr_blocks_sources tag_debug_impl.cc pdu_filter_impl.cc pdu_set_impl.cc + pdu_remove_impl.cc pdu_to_tagged_stream_impl.cc peak_detector2_fb_impl.cc random_pdu_impl.cc diff --git a/gr-blocks/lib/pdu_remove_impl.cc b/gr-blocks/lib/pdu_remove_impl.cc new file mode 100644 index 0000000000..0a922a5392 --- /dev/null +++ b/gr-blocks/lib/pdu_remove_impl.cc @@ -0,0 +1,66 @@ +/* -*- c++ -*- */ +/* + * Copyright 2013 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 "pdu_remove_impl.h" +#include <gnuradio/io_signature.h> +#include <gnuradio/blocks/pdu.h> + +namespace gr { + namespace blocks { + + pdu_remove::sptr + pdu_remove::make(pmt::pmt_t k) + { + return gnuradio::get_initial_sptr(new pdu_remove_impl(k)); + } + + pdu_remove_impl::pdu_remove_impl(pmt::pmt_t k) + : block("pdu_remove", + io_signature::make (0, 0, 0), + io_signature::make (0, 0, 0)), + d_k(k) + { + message_port_register_out(pmt::mp("pdus")); + message_port_register_in(pmt::mp("pdus")); + set_msg_handler(pmt::mp("pdus"), boost::bind(&pdu_remove_impl::handle_msg, this, _1)); + } + + void + pdu_remove_impl::handle_msg(pmt::pmt_t pdu) + { + // add the field and publish + pmt::pmt_t meta = pmt::car(pdu); + if(pmt::is_null(meta)){ + meta = pmt::make_dict(); + } else if(!pmt::is_dict(meta)){ + throw std::runtime_error("pdu_remove received non PDU input"); + } + meta = pmt::dict_delete(meta, d_k); + message_port_pub(pmt::mp("pdus"), pmt::cons(meta, pmt::cdr(pdu))); + } + + } /* namespace blocks */ +}/* namespace gr */ diff --git a/gr-blocks/lib/pdu_remove_impl.h b/gr-blocks/lib/pdu_remove_impl.h new file mode 100644 index 0000000000..4492e4b6d9 --- /dev/null +++ b/gr-blocks/lib/pdu_remove_impl.h @@ -0,0 +1,44 @@ +/* -*- c++ -*- */ +/* + * Copyright 2013 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_PDU_REMOVE_IMPL_H +#define INCLUDED_BLOCKS_PDU_REMOVE_IMPL_H + +#include <gnuradio/blocks/pdu_remove.h> + +namespace gr { + namespace blocks { + + class pdu_remove_impl : public pdu_remove + { + private: + pmt::pmt_t d_k; + + public: + pdu_remove_impl(pmt::pmt_t k); + void handle_msg(pmt::pmt_t msg); + }; + + } /* namespace blocks */ +} /* namespace gr */ + +#endif /* INCLUDED_BLOCKS_PDU_REMOVE_IMPL_H */ |