/** * Digital Voice Modem - Host Software * GPLv2 Open Source. Use is subject to license terms. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * @package DVM / Host Software * */ /* * Copyright (C) 2022 by Bryan Biedenkapp N2PLL * * 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 of the License, 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; if not, write to the Free Software * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #if !defined(__NXDN_LC__PACKET_INFORMATION_H__) #define __NXDN_LC__PACKET_INFORMATION_H__ #include "Defines.h" namespace nxdn { namespace lc { // --------------------------------------------------------------------------- // Class Declaration // Represents the packet information data for link control data. // --------------------------------------------------------------------------- class HOST_SW_API PacketInformation { public: /// Initializes a new instance of the PacketInformation class. PacketInformation(); /// Finalizes a instance of the PacketInformation class. ~PacketInformation(); /// Decodes packet information. bool decode(const uint8_t messageType, const uint8_t* data); /// Encodes packet information. void encode(const uint8_t messageType, uint8_t* data); /// Helper to reset data values to defaults. void reset(); public: /** Common Data **/ /// Flag indicating if confirmed delivery is needed. __PROPERTY(bool, delivery, Delivery); /// Flag indicating if the packet is a selective retry packet. __PROPERTY(bool, selectiveRetry, SelectiveRetry); /// Count of data blocks in t he transmission packet. __PROPERTY(uint8_t, blockCount, BlockCount); /// Number of padding octets of the last block. __PROPERTY(uint8_t, padCount, PadCount); /// Flag indicating the first fragment. __PROPERTY(bool, start, Start); /// Flag indicating if the Tx fragment count circulates. __PROPERTY(bool, circular, Circular); /// The number and sequence of fragments. __PROPERTY(uint16_t, fragmentCount, FragmentCount); /** Response Data */ /// Response class. __PROPERTY(uint8_t, rspClass, ResponseClass); /// Response type. __PROPERTY(uint8_t, rspType, ResponseType); /// Error Block Flag. __PROPERTY(uint16_t, rspErrorBlock, ResponseErrorBlock); }; } // namespace lc } // namespace nxdn #endif // __NXDN_LC__PACKET_INFORMATION_H__