/****************************************************************************** Product:  Quantum Bomb Example* Version:  Compatible with QEP/C 3.0.xx* Updated:  Oct 21, 2005** Copyright (C) 2002-2005 Quantum Leaps, LLC. All rights reserved.** This example is part of the Quantum Leaps QP/C software, and may be* distributed and modified under the terms of the GNU General Public License* version 2 (GPL) as published by the Free Software Foundation and appearing* in the file GPL.TXT included in the packaging of this file. Please note* that GPL Section 2[b] requires that all works based on this software must* also be made publicly available under the terms of the GPL ("Copyleft").** Alternatively, this software may be distributed and modified in conjunction* with a valid QP/C Quantum Leaps commercial license. Quantum Leaps* commercial licenses are designed for users who want to retain proprietary* status of their code. The users who license this software under one of* Quantum Leaps commercial licenses do not use this software under the GPL* and therefore are not subject to any of its terms.** Contact information:* Quantum Leaps Web site:  http://www.quantum-leaps.com* Quantum Leaps licensing: http://www.quantum-leaps.com/licensing* Quantum Leaps products:  http://www.quantum-leaps.com/products* e-mail:                  sales@quantum-leaps.com*****************************************************************************/#include "qep_port.h"#include "qbomb.h"#include "qassert.h"Q_DEFINE_THIS_FILE/*--------------------------------------------------------------------------*/enum {    MIN_TIMEOUT = 1,    MAX_TIMEOUT = 99,    INIT_TIMEOUT = 5};/*..........................................................................*/void QBomb_ctor(QBomb *me) {    QFsm_ctor_(&me->super_, (QState)&QBomb_initial);     /* superclass ctor */}/*..........................................................................*/void QBomb_initial(QBomb *me, QEvent const *e) {    Q_REQUIRE(e != (QEvent const *)0);     /* initialization event expected */    QBomb_updateState(me, "top-INIT");    me->timeout__ = INIT_TIMEOUT;    me->defuse__ = ((QBombInitEvt const *)e)->defuse;    Q_INIT(&QBomb_setting);}/*..........................................................................*/void QBomb_setting(QBomb *me, QEvent const *e) {    switch (e->sig) {        case Q_ENTRY_SIG: {            QBomb_updateState(me, "setting-ENTRY");            break;        }        case Q_EXIT_SIG: {            QBomb_updateState(me, "setting-EXIT");            break;        }        case UP_SIG: {            if (me->timeout__ < MAX_TIMEOUT) {                ++me->timeout__;            }            break;        }        case DOWN_SIG: {            if (me->timeout__ > MIN_TIMEOUT) {                --me->timeout__;            }            break;        }        case ARM_SIG: {            Q_TRAN(&QBomb_timing);            break;        }    }}/*..........................................................................*/void QBomb_timing(QBomb *me, QEvent const *e) {    switch (e->sig) {        case Q_ENTRY_SIG: {            QBomb_updateState(me, "timing-ENTRY");            me->code__ = (uint8_t)0;          /* invalidate the defuse code */            break;        }        case Q_EXIT_SIG: {            QBomb_updateState(me, "timing-EXIT");            break;        }        case TICK_SIG: {            if (me->timeout__ > (uint8_t)0) {                --me->timeout__;            }            else {                                       /* timeout expired */                Q_TRAN(&QBomb_blast);            }            break;        }        case UP_SIG: {            me->code__ = (uint8_t)((me->code__ << 1) | 1);            break;        }        case DOWN_SIG: {            me->code__ <<= 1;            break;        }        case ARM_SIG: {            if (me->code__ == me->defuse__) {                Q_TRAN(&QBomb_setting);            }            break;        }    }}/*..........................................................................*/void QBomb_blast(QBomb *me, QEvent const *e) {    switch (e->sig) {        case Q_ENTRY_SIG: {            QBomb_updateState(me, "blast-ENTRY");            QBomb_exit(me);            break;        }    }}/*..........................................................................*/uint8_t QBomb_getTimeout(QBomb *me) {    return me->timeout__;}