mayhem-firmware/firmware/common/pocsag_packet.hpp

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/*
* Copyright (C) 2015 Jared Boone, ShareBrained Technology, Inc.
* Copyright (C) 2016 Furrtek
*
* This file is part of PortaPack.
*
* This program 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 2, or (at your option)
* any later version.
*
* This program 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 this program; see the file COPYING. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street,
* Boston, MA 02110-1301, USA.
*/
#ifndef __POCSAG_PACKET_H__
#define __POCSAG_PACKET_H__
#include <cstdint>
#include <cstddef>
#include "optional.hpp"
#include "baseband.hpp"
namespace pocsag {
enum BitRate : uint32_t {
UNKNOWN,
FSK512 = 512,
FSK1200 = 1200,
FSK2400 = 2400
};
enum PacketFlag : uint32_t {
NORMAL,
IDLE,
TIMED_OUT,
TOO_LONG
};
class POCSAGPacket {
public:
void set_timestamp(const Timestamp& value) {
timestamp_ = value;
}
Timestamp timestamp() const {
return timestamp_;
}
void set(const size_t index, const uint32_t data) {
if (index < 16)
codewords[index] = data;
}
uint32_t operator[](const size_t index) const {
return (index < 16) ? codewords[index] : 0;
}
void set_bitrate(const BitRate bitrate) {
bitrate_ = bitrate;
}
BitRate bitrate() const {
return bitrate_;
}
void set_flag(const PacketFlag flag) {
flag_ = flag;
}
PacketFlag flag() const {
return flag_;
}
void clear() {
for (uint32_t c = 0; c < 16; c++)
codewords[c] = 0;
bitrate_ = UNKNOWN;
flag_ = NORMAL;
}
private:
BitRate bitrate_ { UNKNOWN };
PacketFlag flag_ { NORMAL };
uint32_t codewords[16];
Timestamp timestamp_ { };
};
} /* namespace pocsag */
#endif/*__POCSAG_PACKET_H__*/