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106 lines
3.4 KiB
106 lines
3.4 KiB
#pragma once
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// Copyright © 2015 Jean-Luc Deltombe (LX3JL). All rights reserved.
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//
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// urfd -- The universal reflector
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// Copyright © 2021 Thomas A. Early N7TAE
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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 3 of the License, or
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// (at your option) 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. If not, see <https://www.gnu.org/licenses/>.
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#include "Callsign.h"
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#include "Packet.h"
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////////////////////////////////////////////////////////////////////////////////////////
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// implementation details
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//#define IMPLEMENT_CDVHEADERPACKET_CONST_CHAR_OPERATOR
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////////////////////////////////////////////////////////////////////////////////////////
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// typedef & structures
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struct __attribute__ ((__packed__))dstar_header
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{
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// flags
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uint8_t Flag1;
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uint8_t Flag2;
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uint8_t Flag3;
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// callsigns
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uint8_t RPT2[CALLSIGN_LEN];
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uint8_t RPT1[CALLSIGN_LEN];
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uint8_t UR[CALLSIGN_LEN];
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uint8_t MY[CALLSIGN_LEN];
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uint8_t SUFFIX[CALLSUFFIX_LEN];
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// crc
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uint16_t Crc;
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};
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////////////////////////////////////////////////////////////////////////////////////////
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// class
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class CDvHeaderPacket : public CPacket
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{
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public:
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// constructor
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CDvHeaderPacket();
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CDvHeaderPacket(const struct dstar_header *, uint16_t, uint8_t);
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CDvHeaderPacket(uint32_t, const CCallsign &, const CCallsign &, const CCallsign &, uint16_t, uint8_t, uint8_t);
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CDvHeaderPacket(const CCallsign &, const CCallsign &, const CCallsign &, const CCallsign &, uint16_t, uint8_t);
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CDvHeaderPacket(const CCallsign &, const CCallsign &, const CCallsign &, const CCallsign &, uint16_t, bool);
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CDvHeaderPacket(const CM17Packet &);
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// network
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CDvHeaderPacket(const CBuffer &buf);
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static unsigned int GetNetworkSize();
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void EncodeInterlinkPacket(CBuffer &buf) const;
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// identity
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std::unique_ptr<CPacket> Copy(void);
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bool IsDvHeader(void) const { return true; }
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bool IsDvFrame(void) const { return false; }
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// conversion
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void ConvertToDstarStruct(struct dstar_header *) const;
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// get valid
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bool IsValid(void) const;
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// get callsigns
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const CCallsign &GetUrCallsign(void) const { return m_csUR; }
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const CCallsign &GetRpt1Callsign(void) const { return m_csRPT1; }
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const CCallsign &GetRpt2Callsign(void) const { return m_csRPT2; }
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const CCallsign &GetMyCallsign(void) const { return m_csMY; }
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// get modules
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char GetUrModule(void) const { return m_csUR.GetCSModule(); }
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char GetRpt1Module(void) const { return m_csRPT1.GetCSModule(); }
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char GetRpt2Module(void) const { return m_csRPT2.GetCSModule(); }
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char GetMyModule(void) const { return m_csMY.GetCSModule(); }
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// set callsigns
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void SetRpt2Callsign(const CCallsign &cs) { m_csRPT2 = cs; }
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void SetRpt2Module(char c) { m_csRPT2.SetCSModule(c); }
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protected:
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// data
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uint8_t m_uiFlag1;
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uint8_t m_uiFlag2;
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uint8_t m_uiFlag3;
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CCallsign m_csUR;
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CCallsign m_csRPT1;
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CCallsign m_csRPT2;
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CCallsign m_csMY;
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uint16_t m_uiCrc;
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};
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