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100 lines
3.8 KiB
C++
100 lines
3.8 KiB
C++
//****************************************************************************
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// Product: QF/C++
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// Last Updated for Version: 5.2.0
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// Date of the Last Update: Dec 03, 2013
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//
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// Q u a n t u m L e a P s
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// ---------------------------
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// innovating embedded systems
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//
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// Copyright (C) 2002-2013 Quantum Leaps, LLC. All rights reserved.
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//
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// This program is open source software: you can redistribute it and/or
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// modify it under the terms of the GNU General Public License as published
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// by 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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// Alternatively, this program may be distributed and modified under the
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// terms of Quantum Leaps commercial licenses, which expressly supersede
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// the GNU General Public License and are specifically designed for
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// licensees interested in retaining the proprietary status of their code.
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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 <http://www.gnu.org/licenses/>.
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//
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// Contact information:
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// Quantum Leaps Web sites: http://www.quantum-leaps.com
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// http://www.state-machine.com
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// e-mail: info@quantum-leaps.com
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//****************************************************************************
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#include "qf_pkg.h"
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#include "qassert.h"
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/// \file
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/// \ingroup qf
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/// \brief QTimeEvt::QTimeEvt() implementation.
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namespace QP {
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Q_DEFINE_THIS_MODULE("qte_ctor")
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//............................................................................
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QTimeEvt::QTimeEvt(QActive * const act,
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enum_t const sgnl, uint8_t const tickRate)
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:
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#ifdef Q_EVT_CTOR
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QEvt(static_cast<QSignal>(sgnl)),
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#endif
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m_next(null_tevt),
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m_act(act),
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m_ctr(tc_0),
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m_interval(tc_0)
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{
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Q_REQUIRE(tickRate < static_cast<uint8_t>(QF_MAX_TICK_RATE));// valid rate
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#ifndef Q_EVT_CTOR
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Q_REQUIRE(sgnl >= Q_USER_SIG); // signal must be valid
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sig = static_cast<QSignal>(sgnl); // set QEvt::sig of this time event
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#endif
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// time event must be static, see NOTE01
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poolId_ = u8_0; // not from any event pool
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refCtr_ = tickRate; // see NOTE02
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}
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//............................................................................
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QTimeEvt::QTimeEvt() // private default ctor for internal use only
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:
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#ifdef Q_EVT_CTOR
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QEvt(static_cast<QSignal>(0)),
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#endif
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m_next(null_tevt),
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m_act(null_act), // see NOTE03
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m_ctr(tc_0),
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m_interval(tc_0)
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{
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#ifndef Q_EVT_CTOR
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sig = static_cast<QSignal>(0);
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#endif
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// time event must be static, see NOTE01
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poolId_ = u8_0; // not from any event pool
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refCtr_ = u8_0; // default rate 0
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}
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} // namespace QP
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//****************************************************************************
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// NOTE01:
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// Setting the POOL_ID event attribute to zero is correct only for events not
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// allocated from event pools, which must be the case for Time Events.
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//
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// NOTE02:
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// The reference counter attribute is not used in static events, so for the
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// Time Events it is reused to hold the tickRate in the bits [0..6] and the
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// linkedFlag in the MSB (bit [7]). The linkedFlag is 0 for time events
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// unlinked from any list and 1 otherwise.
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//
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