Skip to content

HTTPS clone URL

Subversion checkout URL

You can clone with HTTPS or Subversion.

Download ZIP
tree: 3a358b2334
Fetching contributors…

Cannot retrieve contributors at this time

63 lines (54 sloc) 1.889 kb
/*
# Copyright 2010 Nick Foster
#
# This file is part of gr-air-modes
#
# gr-air-modes 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.
#
# gr-air-modes 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 gr-air-modes; see the file COPYING. If not, write to
# the Free Software Foundation, Inc., 51 Franklin Street,
# Boston, MA 02110-1301, USA.
#
*/
#ifndef INCLUDED_AIR_MODES_PREAMBLE_H
#define INCLUDED_AIR_MODES_PREAMBLE_H
#include <gr_block.h>
#include <air_modes_api.h>
class air_modes_preamble;
typedef boost::shared_ptr<air_modes_preamble> air_modes_preamble_sptr;
AIR_MODES_API air_modes_preamble_sptr air_make_modes_preamble(int channel_rate, float threshold_db);
/*!
* \brief mode select preamble detection
* \ingroup block
*/
class AIR_MODES_API air_modes_preamble : public gr_block
{
private:
friend air_modes_preamble_sptr air_make_modes_preamble(int channel_rate, float threshold_db);
air_modes_preamble(int channel_rate, float threshold_db);
int d_check_width;
int d_chip_rate;
float d_preamble_length_us;
int d_samples_per_chip;
int d_samples_per_symbol;
float d_threshold_db;
float d_threshold;
pmt::pmt_t d_me, d_key;
gr_tag_t d_timestamp;
double d_secs_per_sample;
public:
int general_work (int noutput_items,
gr_vector_int &ninput_items,
gr_vector_const_void_star &input_items,
gr_vector_void_star &output_items);
};
#endif /* INCLUDED_AIR_MODES_PREAMBLE_H */
Jump to Line
Something went wrong with that request. Please try again.