qbomb.h

state machine working with rtos

/*****************************************************************************
* Product:  Quantum Bomb Example
* Version:  Compatible with QEP/C 3.0.xx
* Updated:  Jul 25, 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:                  [e-mail]
*****************************************************************************/
#ifndef qbomb_h
#define qbomb_h

enum QBombSignals {
    ARM_SIG = Q_USER_SIG,
    TICK_SIG,
    UP_SIG,
    DOWN_SIG
};

typedef struct QBombInitEvtTag QBombInitEvt;
struct QBombInitEvtTag {
    QEvent super_;                                    /* derive from QEvent */
    uint8_t defuse;                               /* the secret defuse code */
};

typedef struct QBombTag QBomb;
struct QBombTag {
    QFsm super_;                                        /* derive from QFsm */
    uint8_t timeout__;                  /* number of seconds till explosion */
    uint8_t defuse__;                             /* the secret defuse code */
    uint8_t code__;                        /* the current defuse code entry */
};

void QBomb_ctor(QBomb *me);
void QBomb_initial(QBomb *me, QEvent const *e);
void QBomb_setting(QBomb *me, QEvent const *e);
void QBomb_timing(QBomb *me, QEvent const *e);
void QBomb_blast(QBomb *me, QEvent const *e);

uint8_t QBomb_getTimeout(QBomb *me);


/* platform-dependent callback functions to update state and exit */
void QBomb_updateState(QBomb *me, char const *s);
void QBomb_exit(QBomb *me);

#endif                                                           /* qbomb_h */