69 lines
1.8 KiB
C++
69 lines
1.8 KiB
C++
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/*
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* Copyright (C) 2009,2010,2015 by Jonathan Naylor G4KLX
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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 2 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, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#include "Timer.h"
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#include <cstdio>
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#include <cassert>
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CTimer::CTimer(unsigned int ticksPerSec, unsigned int secs, unsigned int msecs) :
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m_ticksPerSec(ticksPerSec),
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m_timeout(0U),
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m_timer(0U)
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{
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assert(ticksPerSec > 0U);
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if (secs > 0U || msecs > 0U) {
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// m_timeout = ((secs * 1000U + msecs) * m_ticksPerSec) / 1000U + 1U;
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unsigned long long temp = (secs * 1000ULL + msecs) * m_ticksPerSec;
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m_timeout = (unsigned int)(temp / 1000ULL + 1ULL);
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}
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}
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CTimer::~CTimer()
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{
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}
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void CTimer::setTimeout(unsigned int secs, unsigned int msecs)
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{
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if (secs > 0U || msecs > 0U) {
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// m_timeout = ((secs * 1000U + msecs) * m_ticksPerSec) / 1000U + 1U;
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unsigned long long temp = (secs * 1000ULL + msecs) * m_ticksPerSec;
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m_timeout = (unsigned int)(temp / 1000ULL + 1ULL);
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} else {
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m_timeout = 0U;
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m_timer = 0U;
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}
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}
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unsigned int CTimer::getTimeout() const
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{
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if (m_timeout == 0U)
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return 0U;
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return (m_timeout - 1U) / m_ticksPerSec;
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}
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unsigned int CTimer::getTimer() const
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{
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if (m_timer == 0U)
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return 0U;
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return (m_timer - 1U) / m_ticksPerSec;
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}
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