74 lines
1.7 KiB
C++
74 lines
1.7 KiB
C++
/* -*- C++ -*- */
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/*
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* Copyright 2008 Steve Glass
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*
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* This file is part of OP25.
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*
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* OP25 is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3, or (at your option)
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* any later version.
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*
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* OP25 is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
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* 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 OP25; see the file COPYING. If not, write to the Free
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* Software Foundation, Inc., 51 Franklin Street, Boston, MA
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* 02110-1301, USA.
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*/
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#include "data_unit.h"
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#include "hdu.h"
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#include "ldu1.h"
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#include "ldu2.h"
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#include "pdu.h"
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#include "tdu.h"
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#include "tsbk.h"
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#include "op25_yank.h"
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using namespace std;
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data_unit_sptr
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data_unit::make_data_unit(const_bit_queue& frame_body)
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{
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data_unit_sptr d;
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uint8_t duid = extract(frame_body, 60, 64);
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switch(duid) {
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case 0x0:
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d = data_unit_sptr(new hdu(frame_body));
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break;
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case 0x3:
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d = data_unit_sptr(new tdu(frame_body, false));
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break;
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case 0x5:
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d = data_unit_sptr(new ldu1(frame_body));
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break;
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case 0x7:
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d = data_unit_sptr(new tsbk(frame_body));
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break;
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case 0xa:
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d = data_unit_sptr(new ldu2(frame_body));
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break;
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case 0x9: // VSELP "voice PDU"
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case 0xc:
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d = data_unit_sptr(new pdu(frame_body));
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break;
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case 0xf:
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d = data_unit_sptr(new tdu(frame_body, true));
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break;
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};
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return d;
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}
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data_unit::~data_unit()
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{
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}
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data_unit::data_unit()
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{
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}
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