portapack-mayhem/firmware/application/ert_packet.hpp
2015-12-08 16:04:48 -08:00

88 lines
2.0 KiB
C++

/*
* Copyright (C) 2015 Jared Boone, ShareBrained Technology, Inc.
*
* 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 __ERT_PACKET_H__
#define __ERT_PACKET_H__
#include <cstdint>
#include <cstddef>
#include "field_reader.hpp"
#include "baseband_packet.hpp"
#include "manchester.hpp"
#include "message.hpp"
#include "lpc43xx_cpp.hpp"
using namespace lpc43xx;
namespace ert {
using ID = uint32_t;
using Consumption = uint32_t;
class Packet {
public:
Packet(
const rtc::RTC& received_at,
const ERTPacketMessage::Type type,
const baseband::Packet& packet
) : packet_ { packet },
received_at_ { received_at },
decoder_ { packet_ },
reader_ { decoder_ },
type_ { type }
{
}
size_t length() const;
bool is_valid() const;
rtc::RTC received_at() const;
ERTPacketMessage::Type type() const;
ID id() const;
Consumption consumption() const;
ManchesterFormatted symbols_formatted() const;
bool crc_ok() const;
private:
using Reader = FieldReader<ManchesterDecoder, BitRemapNone>;
const baseband::Packet packet_;
const rtc::RTC received_at_;
const ManchesterDecoder decoder_;
const Reader reader_;
const ERTPacketMessage::Type type_;
const ID invalid_id = 0;
const Consumption invalid_consumption = 0;
bool crc_ok_idm() const;
bool crc_ok_scm() const;
};
} /* namespace ert */
#endif/*__ERT_PACKET_H__*/