xlxd/src/cpacket.cpp

144 lines
3.9 KiB
C++

//
// cpacket.cpp
// xlxd
//
// Created by Jean-Luc Deltombe (LX3JL) on 04/11/2015.
// Copyright © 2015 Jean-Luc Deltombe (LX3JL). All rights reserved.
//
// ----------------------------------------------------------------------------
// This file is part of xlxd.
//
// xlxd 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 3 of the License, or
// (at your option) any later version.
//
// xlxd 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 Foobar. If not, see <http://www.gnu.org/licenses/>.
// ----------------------------------------------------------------------------
#include "main.h"
#include "cpacket.h"
////////////////////////////////////////////////////////////////////////////////////////
// constructor
CPacket::CPacket()
{
m_uiStreamId = 0;
m_uiDstarPacketId = 0;
m_uiDmrPacketId = 0;
m_uiDmrPacketSubid = 0;
m_uiYsfPacketId = 0;
m_uiYsfPacketSubId = 0;
m_uiYsfPacketFrameId = 0;
m_uiModuleId = ' ';
m_uiOriginId = ORIGIN_LOCAL;
};
// dstar contrsuctor
CPacket::CPacket(uint16 sid, uint8 dstarpid)
{
m_uiStreamId = sid;
m_uiDstarPacketId = dstarpid;
m_uiDmrPacketId = 0xFF;
m_uiDmrPacketSubid = 0xFF;
m_uiYsfPacketId = 0xFF;
m_uiYsfPacketSubId = 0xFF;
m_uiYsfPacketFrameId = 0xFF;
m_uiModuleId = ' ';
m_uiOriginId = ORIGIN_LOCAL;
};
// dmr constructor
CPacket::CPacket(uint16 sid, uint8 dmrpid, uint8 dmrspid)
{
m_uiStreamId = sid;
m_uiDmrPacketId = dmrpid;
m_uiDmrPacketSubid = dmrspid;
m_uiDstarPacketId = 0xFF;
m_uiYsfPacketId = 0xFF;
m_uiYsfPacketSubId = 0xFF;
m_uiYsfPacketFrameId = 0xFF;
m_uiModuleId = ' ';
m_uiOriginId = ORIGIN_LOCAL;
};
// ysf constructor
CPacket::CPacket(uint16 sid, uint8 ysfpid, uint8 ysfsubpid, uint8 ysffrid)
{
m_uiStreamId = sid;
m_uiYsfPacketId = ysfpid;
m_uiYsfPacketSubId = ysfsubpid;
m_uiYsfPacketFrameId = ysffrid;
m_uiDstarPacketId = 0xFF;
m_uiDmrPacketId = 0xFF;
m_uiDmrPacketSubid = 0xFF;
m_uiModuleId = ' ';
m_uiOriginId = ORIGIN_LOCAL;
}
// xlx constructor
CPacket::CPacket(uint16 sid, uint8 dstarpid, uint8 dmrpid, uint8 dmrsubpid, uint8 ysfpid, uint8 ysfsubpid, uint8 ysffrid)
{
m_uiStreamId = sid;
m_uiDstarPacketId = dstarpid;
m_uiDmrPacketId = dmrpid;
m_uiDmrPacketSubid = dmrsubpid;
m_uiYsfPacketId = ysfpid;
m_uiYsfPacketSubId = ysfsubpid;
m_uiYsfPacketFrameId = ysffrid;
m_uiModuleId = ' ';
m_uiOriginId = ORIGIN_LOCAL;
}
////////////////////////////////////////////////////////////////////////////////////////
// virtual duplication
CPacket *CPacket::Duplicate(void) const
{
return new CPacket(*this);
}
////////////////////////////////////////////////////////////////////////////////////////
// pid conversion
void CPacket::UpdatePids(uint32 pid)
{
// called while phusing this packet in a stream queue
// so now packet sequence number is known and undefined pids can be updated
// this is needed as dtsar & dmt pids are different and cannot be
// derived from each other
// dstar pid needs update ?
if ( m_uiDstarPacketId == 0xFF )
{
m_uiDstarPacketId = (pid % 21);
}
// dmr pids need update ?
if ( m_uiDmrPacketId == 0xFF )
{
m_uiDmrPacketId = ((pid / 3) % 6);
m_uiDmrPacketSubid = ((pid % 3) + 1);
}
// ysf pids need update ?
if ( m_uiYsfPacketId == 0xFF )
{
m_uiYsfPacketId = ((pid / 5) % 8);
m_uiYsfPacketSubId = pid % 5;
m_uiYsfPacketFrameId = ((pid / 5) & 0x7FU) << 1;
}
}