qhsmtst.c

量子编程源代码 量子编程源代码

/*****************************************************************************
* Product: QHsmTst Example
* Last Updated for Version: 3.4.00
* Date of the Last Update:  Sep 04, 2007
*
*                    Q u a n t u m     L e a P s
*                    ---------------------------
*                    innovating embedded systems
*
* Copyright (C) 2002-2007 Quantum Leaps, LLC. All rights reserved.
*
* This software 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 under the
* terms of Quantum Leaps commercial licenses, which expressly supersede
* the GPL and are specifically designed for licensees interested in
* retaining the proprietary status of their code.
*
* Contact information:
* Quantum Leaps Web site:  http://www.quantum-leaps.com
* e-mail:                  [e-mail]
*****************************************************************************/
#include "qep_port.h"
#include "qhsmtst.h"
#include "qassert.h"

/*..........................................................................*/
void QHsmTst_ctor(QHsmTst *me) {
    QHsm_ctor(&me->super, (QState)&QHsmTst_initial);
}
/*..........................................................................*/
void QHsmTst_initial(QHsmTst *me, QEvent const *e) {
    (void)e;                      /* suppress "e not used" compiler warning */
    QHsmTst_display(me, "top-INIT;");
    me->foo = 0;                      /* initialize extended state variable */
    Q_INIT(&QHsmTst_s2);
}

/*..........................................................................*/
QSTATE QHsmTst_s(QHsmTst *me, QEvent const *e) {
    switch (e->sig) {
        case Q_ENTRY_SIG: {
            QHsmTst_display(me, "s-ENTRY;");
            return (QSTATE)0;
        }
        case Q_EXIT_SIG: {
            QHsmTst_display(me, "s-EXIT;");
            return (QSTATE)0;
        }
        case Q_INIT_SIG: {
            QHsmTst_display(me, "s-INIT;");
            Q_INIT(&QHsmTst_s11);
            return (QSTATE)0;
        }
        case E_SIG: {
            QHsmTst_display(me, "s-E;");
            Q_TRAN_DYN(&QHsmTst_s11);
            return (QSTATE)0;
        }
        case I_SIG: {                   /* internal transition with a guard */
            if (me->foo) {
                QHsmTst_display(me, "s-I;");
                me->foo = 0;
                return (QSTATE)0;
            }
            break;
        }
        case TERMINATE_SIG: {
            QHsmTst_exit(me);
            return (QSTATE)0;
        }
    }
    return (QSTATE)&QHsm_top;
}
/*..........................................................................*/
QSTATE QHsmTst_s1(QHsmTst *me, QEvent const *e) {
    switch (e->sig) {
        case Q_ENTRY_SIG: {
            QHsmTst_display(me, "s1-ENTRY;");
            return (QSTATE)0;
        }
        case Q_EXIT_SIG: {
            QHsmTst_display(me, "s1-EXIT;");
            return (QSTATE)0;
        }
        case Q_INIT_SIG: {
            QHsmTst_display(me, "s1-INIT;");
            Q_INIT(&QHsmTst_s11);
            return (QSTATE)0;
        }
        case A_SIG: {
            QHsmTst_display(me, "s1-A;");
            Q_TRAN_DYN(&QHsmTst_s1);
            return (QSTATE)0;
        }
        case B_SIG: {
            QHsmTst_display(me, "s1-B;");
            Q_TRAN_DYN(&QHsmTst_s11);
            return (QSTATE)0;
        }
        case C_SIG: {
            QHsmTst_display(me, "s1-C;");
            Q_TRAN_DYN(&QHsmTst_s2);
            return (QSTATE)0;
        }
        case D_SIG: {                            /* transition with a gurad */
            if (!me->foo) {
                QHsmTst_display(me, "s1-D;");
                me->foo = 1;
                Q_TRAN_DYN(&QHsmTst_s);
                return (QSTATE)0;                          /* event handled */
            }
            break;
        }
        case F_SIG: {
            QHsmTst_display(me, "s1-F;");
            Q_TRAN_DYN(&QHsmTst_s211);
            return (QSTATE)0;
        }
        case I_SIG: {                                /* internal transition */
            QHsmTst_display(me, "s1-I;");
            return (QSTATE)0;
        }
    }
    return (QSTATE)&QHsmTst_s;
}
/*..........................................................................*/
QSTATE QHsmTst_s11(QHsmTst *me, QEvent const *e) {
    switch (e->sig) {
        case Q_ENTRY_SIG: {
            QHsmTst_display(me, "s11-ENTRY;");
            return (QSTATE)0;
        }
        case Q_EXIT_SIG: {
            QHsmTst_display(me, "s11-EXIT;");
            return (QSTATE)0;
        }
        case D_SIG: {                            /* transition with a gurad */
            if (me->foo) {
                QHsmTst_display(me, "s11-D;");
                me->foo = 0;
                Q_TRAN_DYN(&QHsmTst_s1);
                return (QSTATE)0;                          /* event handled */
            }
            break;
        }
        case G_SIG: {
            QHsmTst_display(me, "s11-G;");
            Q_TRAN_DYN(&QHsmTst_s211);
            return (QSTATE)0;
        }
        case H_SIG: {
            QHsmTst_display(me, "s11-H;");
            Q_TRAN_DYN(&QHsmTst_s);
            return (QSTATE)0;
        }
    }
    return (QSTATE)&QHsmTst_s1;
}
/*..........................................................................*/
QSTATE QHsmTst_s2(QHsmTst *me, QEvent const *e) {
    switch (e->sig) {
        case Q_ENTRY_SIG: {
            QHsmTst_display(me, "s2-ENTRY;");
            return (QSTATE)0;
        }
        case Q_EXIT_SIG: {
            QHsmTst_display(me, "s2-EXIT;");
            return (QSTATE)0;
        }
        case Q_INIT_SIG: {
            QHsmTst_display(me, "s2-INIT;");
            Q_INIT(&QHsmTst_s211);
            return (QSTATE)0;
        }
        case C_SIG: {
            QHsmTst_display(me, "s2-C;");
            Q_TRAN_DYN(&QHsmTst_s1);
            return (QSTATE)0;
        }
        case F_SIG: {
            QHsmTst_display(me, "s2-F;");
            Q_TRAN_DYN(&QHsmTst_s11);
            return (QSTATE)0;
        }
        case I_SIG: {                   /* internal transition with a guard */
            if (!me->foo) {
                QHsmTst_display(me, "s2-I;");
                me->foo = (uint8_t)1;
                return (QSTATE)0;
            }
            break;
        }
    }
    return (QSTATE)&QHsmTst_s;
}
/*..........................................................................*/
QSTATE QHsmTst_s21(QHsmTst *me, QEvent const *e) {
    switch (e->sig) {
        case Q_ENTRY_SIG: {
            QHsmTst_display(me, "s21-ENTRY;");
            return (QSTATE)0;
        }
        case Q_EXIT_SIG: {
            QHsmTst_display(me, "s21-EXIT;");
            return (QSTATE)0;
        }
        case Q_INIT_SIG: {
            QHsmTst_display(me, "s21-INIT;");
            Q_INIT(&QHsmTst_s211);
            return (QSTATE)0;
        }
        case A_SIG: {
            QHsmTst_display(me, "s21-A;");
            Q_TRAN_DYN(&QHsmTst_s21);
            return (QSTATE)0;
        }
        case B_SIG: {
            QHsmTst_display(me, "s21-B;");
            Q_TRAN_DYN(&QHsmTst_s211);
            return (QSTATE)0;
        }
        case G_SIG: {
            QHsmTst_display(me, "s21-G;");
            Q_TRAN_DYN(&QHsmTst_s1);
            return (QSTATE)0;
        }
    }
    return (QSTATE)&QHsmTst_s2;
}
/*..........................................................................*/
QSTATE QHsmTst_s211(QHsmTst *me, QEvent const *e) {
    switch (e->sig) {
        case Q_ENTRY_SIG: {
            QHsmTst_display(me, "s211-ENTRY;");
            return (QSTATE)0;
        }
        case Q_EXIT_SIG: {
            QHsmTst_display(me, "s211-EXIT;");
            return (QSTATE)0;
        }
        case D_SIG: {
            QHsmTst_display(me, "s211-D;");
            Q_TRAN_DYN(&QHsmTst_s21);
            return (QSTATE)0;
        }
        case H_SIG: {
            QHsmTst_display(me, "s211-H;");
            Q_TRAN_DYN(&QHsmTst_s);
            return (QSTATE)0;
        }
    }
    return (QSTATE)&QHsmTst_s21;
}