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91 lines
2.0 KiB
91 lines
2.0 KiB
//
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// Copyright © 2020 Thomas A. Early, N7TAE
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//
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// ----------------------------------------------------------------------------
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//
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// m17ref 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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// m17ref 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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// with this software. If not, see <http://www.gnu.org/licenses/>.
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// ----------------------------------------------------------------------------
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#include <arpa/inet.h>
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#include "M17Packet.h"
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CM17Packet::CM17Packet(const uint8_t *buf)
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{
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memcpy(m17.magic, buf, sizeof(SM17Frame));
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destination.CodeIn(m17.lich.addr_dst);
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source.CodeIn(m17.lich.addr_src);
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}
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const CCallsign &CM17Packet::GetDestCallsign() const
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{
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return destination;
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}
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const CCallsign &CM17Packet::GetSourceCallsign() const
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{
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return source;
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}
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char CM17Packet::GetDestModule() const
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{
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return destination.GetCSModule();
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}
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uint16_t CM17Packet::GetFrameNumber() const
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{
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return ntohs(m17.framenumber);
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}
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uint16_t CM17Packet::GetFrameType() const
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{
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return ntohs(m17.lich.frametype);
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}
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const uint8_t *CM17Packet::GetPayload() const
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{
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return m17.payload;
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}
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const uint8_t *CM17Packet::GetNonce() const
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{
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return m17.lich.nonce;
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}
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void CM17Packet::SetPayload(const uint8_t *newpayload)
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{
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memcpy(m17.payload, newpayload, 16);
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}
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uint16_t CM17Packet::GetStreamId() const
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{
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return ntohs(m17.streamid);
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}
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uint16_t CM17Packet::GetCRC() const
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{
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return ntohs(m17.crc);
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}
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void CM17Packet::SetCRC(uint16_t crc)
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{
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m17.crc = htons(crc);
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}
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bool CM17Packet::IsLastPacket() const
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{
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return ((0x8000u & ntohs(m17.framenumber)) == 0x8000u);
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}
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