mirror of
https://github.com/portapack-mayhem/mayhem-firmware.git
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91 lines
2.0 KiB
C++
91 lines
2.0 KiB
C++
/*
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* Copyright (C) 2015 Jared Boone, ShareBrained Technology, Inc.
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*
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* This file is part of PortaPack.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2, or (at your option)
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* any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; see the file COPYING. If not, write to
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* the Free Software Foundation, Inc., 51 Franklin Street,
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* Boston, MA 02110-1301, USA.
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*/
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#ifndef __ERT_PACKET_H__
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#define __ERT_PACKET_H__
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#include <cstdint>
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#include <cstddef>
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#include "field_reader.hpp"
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#include "baseband_packet.hpp"
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#include "manchester.hpp"
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namespace ert {
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using ID = uint32_t;
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using Consumption = uint32_t;
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using CommodityType = uint32_t;
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constexpr ID invalid_id = 0;
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constexpr CommodityType invalid_commodity_type = -1;
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constexpr Consumption invalid_consumption = 0;
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class Packet {
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public:
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enum class Type : uint32_t {
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Unknown = 0,
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IDM = 1,
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SCM = 2,
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SCMPLUS = 3,
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};
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Packet(
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const Type type,
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const baseband::Packet& packet
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) : packet_ { packet },
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decoder_ { packet_ },
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reader_ { decoder_ },
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type_ { type }
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{
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}
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size_t length() const;
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bool is_valid() const;
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Timestamp received_at() const;
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Type type() const;
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ID id() const;
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CommodityType commodity_type() const;
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Consumption consumption() const;
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FormattedSymbols symbols_formatted() const;
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bool crc_ok() const;
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private:
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using Reader = FieldReader<ManchesterDecoder, BitRemapNone>;
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const baseband::Packet packet_;
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const ManchesterDecoder decoder_;
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const Reader reader_;
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const Type type_;
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bool crc_ok_ccitt() const;
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bool crc_ok_scm() const;
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};
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} /* namespace ert */
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#endif/*__ERT_PACKET_H__*/
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