qcalc.c

state machine working with rtos

        }
    }
    return (QSTATE)&QCalc_on;
}
/*..........................................................................*/
QSTATE QCalc_negated2(QCalc *me, QEvent const *e) {
    switch (e->sig) {
        case Q_ENTRY_SIG: {
            QCalc_updateState(me, "negated2-ENTRY");
            QCalc_negate_(me);
            return (QSTATE)0;
        }
        case Q_EXIT_SIG: {
            QCalc_updateState(me, "negated2-EXIT");
            return (QSTATE)0;
        }
        case CE_SIG: {
            QCalc_clear_(me);
            Q_TRAN(&QCalc_opEntered);
            return (QSTATE)0;
        }
        case DIGIT_0_SIG: {
            Q_TRAN(&QCalc_zero2);
            return (QSTATE)0;
        }
        case DIGIT_1_9_SIG: {
            QCalc_insert_(me, ((QCalcEvt *)e)->keyId);
            Q_TRAN(&QCalc_int2);
            return (QSTATE)0;
        }
        case POINT_SIG: {
            QCalc_insert_(me, ((QCalcEvt *)e)->keyId);
            Q_TRAN(&QCalc_frac2);
            return (QSTATE)0;
        }
    }
    return (QSTATE)&QCalc_on;
}
/*..........................................................................*/
QSTATE QCalc_operand1(QCalc *me, QEvent const *e) {
    switch (e->sig) {
        case Q_ENTRY_SIG: {
            QCalc_updateState(me, "operand1-ENTRY");
            return (QSTATE)0;
        }
        case Q_EXIT_SIG: {
            QCalc_updateState(me, "operand1-EXIT");
            return (QSTATE)0;
        }
        case CE_SIG: {
            QCalc_clear_(me);
            Q_TRAN(&QCalc_begin);
            return (QSTATE)0;
        }
        case OPER_SIG: {
            me->operand1_ = strtod(me->display_, (char **)0);
            me->opKey_ = ((QCalcEvt *)e)->keyId;
            Q_TRAN(&QCalc_opEntered);
            return (QSTATE)0;
        }
    }
    return (QSTATE)&QCalc_on;
}
/*..........................................................................*/
QSTATE QCalc_zero1(QCalc *me, QEvent const *e) {
    switch (e->sig) {
        case Q_ENTRY_SIG: {
            QCalc_updateState(me, "zero1-ENTRY");
            return (QSTATE)0;
        }
        case Q_EXIT_SIG: {
            QCalc_updateState(me, "zero1-EXIT");
            return (QSTATE)0;
        }
        case DIGIT_1_9_SIG: {
            QCalc_insert_(me, ((QCalcEvt *)e)->keyId);
            Q_TRAN(&QCalc_int1);
            return (QSTATE)0;
        }
        case POINT_SIG: {
            QCalc_insert_(me, ((QCalcEvt *)e)->keyId);
            Q_TRAN(&QCalc_frac1);
            return (QSTATE)0;
        }
    }
    return (QSTATE)&QCalc_on;
}
/*..........................................................................*/
QSTATE QCalc_int1(QCalc *me, QEvent const *e) {
    switch (e->sig) {
        case Q_ENTRY_SIG: {
            QCalc_updateState(me, "int1-ENTRY");
            return (QSTATE)0;
        }
        case Q_EXIT_SIG: {
            QCalc_updateState(me, "int1-EXIT");
            return (QSTATE)0;
        }
        case DIGIT_0_SIG:                     /* intentionally fall through */
        case DIGIT_1_9_SIG: {
            QCalc_insert_(me, ((QCalcEvt *)e)->keyId);
            return (QSTATE)0;
        }
        case POINT_SIG: {
            QCalc_insert_(me, ((QCalcEvt *)e)->keyId);
            Q_TRAN(&QCalc_frac1);
            return (QSTATE)0;
        }
    }
    return (QSTATE)&QCalc_operand1;
}
/*..........................................................................*/
QSTATE QCalc_frac1(QCalc *me, QEvent const *e) {
    switch (e->sig) {
        case Q_ENTRY_SIG: {
            QCalc_updateState(me, "frac1-ENTRY");
            return (QSTATE)0;
        }
        case Q_EXIT_SIG: {
            QCalc_updateState(me, "frac1-EXIT");
            return (QSTATE)0;
        }
        case DIGIT_0_SIG:                     /* intentionally fall through */
        case DIGIT_1_9_SIG: {
            QCalc_insert_(me, ((QCalcEvt *)e)->keyId);
            return (QSTATE)0;
        }
    }
    return (QSTATE)&QCalc_operand1;
}
/*..........................................................................*/
QSTATE QCalc_opEntered(QCalc *me, QEvent const *e) {
    switch (e->sig) {
        case Q_ENTRY_SIG: {
            QCalc_updateState(me, "opEntered-ENTRY");
            return (QSTATE)0;
        }
        case Q_EXIT_SIG: {
            QCalc_updateState(me, "opEntered-EXIT");
            return (QSTATE)0;
        }
        case OPER_SIG: {
            if (((QCalcEvt *)e)->keyId == KEY_MINUS) {
                QCalc_clear_(me);
                Q_TRAN(&QCalc_negated2);
                return (QSTATE)0;                          /* event handled */
            }
            break;
        }
        case DIGIT_0_SIG: {
            QCalc_clear_(me);
            Q_TRAN(&QCalc_zero2);
            return (QSTATE)0;
        }
        case DIGIT_1_9_SIG: {
            QCalc_clear_(me);
            QCalc_insert_(me, ((QCalcEvt *)e)->keyId);
            Q_TRAN(&QCalc_int2);
            return (QSTATE)0;
        }
        case POINT_SIG: {
            QCalc_clear_(me);
            QCalc_insert_(me, (int)'0');
            QCalc_insert_(me, (int)'.');
            Q_TRAN(&QCalc_frac2);
            return (QSTATE)0;
        }
    }
    return (QSTATE)&QCalc_on;
}
/*..........................................................................*/
QSTATE QCalc_operand2(QCalc *me, QEvent const *e) {
    switch (e->sig) {
        case Q_ENTRY_SIG: {
            QCalc_updateState(me, "operand2-ENTRY");
            return (QSTATE)0;
        }
        case Q_EXIT_SIG: {
            QCalc_updateState(me, "operand2-EXIT");
            return (QSTATE)0;
        }
        case CE_SIG: {
            QCalc_clear_(me);
            Q_TRAN(&QCalc_opEntered);
            return (QSTATE)0;
        }
        case OPER_SIG: {
            me->operand2_ = strtod(me->display_, (char **)0);
            if (QCalc_eval_(me)) {
                me->operand1_ = strtod(me->display_, (char **)0);
                me->opKey_ = ((QCalcEvt *)e)->keyId;
                Q_TRAN(&QCalc_opEntered);
            }
            else {
                Q_TRAN(&QCalc_error);
            }
            return (QSTATE)0;
        }
        case EQUALS_SIG: {
            me->operand2_ = strtod(me->display_, (char **)0);
            if (QCalc_eval_(me)) {
                Q_TRAN(&QCalc_result);
            }
            else {
                Q_TRAN(&QCalc_error);
            }
            return (QSTATE)0;
        }
    }
    return (QSTATE)&QCalc_on;
}
/*..........................................................................*/
QSTATE QCalc_zero2(QCalc *me, QEvent const *e) {
    switch (e->sig) {
        case Q_ENTRY_SIG: {
            QCalc_updateState(me, "zero2-ENTRY");
            return (QSTATE)0;
        }
        case Q_EXIT_SIG: {
            QCalc_updateState(me, "zero2-EXIT");
            return (QSTATE)0;
        }
        case DIGIT_1_9_SIG: {
            QCalc_insert_(me, ((QCalcEvt *)e)->keyId);
            Q_TRAN(&QCalc_int2);
            return (QSTATE)0;
        }
        case POINT_SIG: {
            QCalc_insert_(me, ((QCalcEvt *)e)->keyId);
            Q_TRAN(&QCalc_frac2);
            return (QSTATE)0;
        }
    }
    return (QSTATE)&QCalc_operand2;
}
/*..........................................................................*/
QSTATE QCalc_int2(QCalc *me, QEvent const *e) {
    switch (e->sig) {
        case Q_ENTRY_SIG: {
            QCalc_updateState(me, "int2-ENTRY");
            return (QSTATE)0;
        }
        case Q_EXIT_SIG: {
            QCalc_updateState(me, "int2-EXIT");
            return (QSTATE)0;
        }
        case DIGIT_0_SIG:                     /* intentionally fall through */
        case DIGIT_1_9_SIG: {
            QCalc_insert_(me, ((QCalcEvt *)e)->keyId);
            return (QSTATE)0;
        }
        case POINT_SIG: {
            QCalc_insert_(me, ((QCalcEvt *)e)->keyId);
            Q_TRAN(&QCalc_frac2);
            return (QSTATE)0;
        }
    }
    return (QSTATE)&QCalc_operand2;
}
/*..........................................................................*/
QSTATE QCalc_frac2(QCalc *me, QEvent const *e) {
    switch (e->sig) {
        case Q_ENTRY_SIG: {
            QCalc_updateState(me, "frac2-ENTRY");
            return (QSTATE)0;
        }
        case Q_EXIT_SIG: {
            QCalc_updateState(me, "frac2-EXIT");
            return (QSTATE)0;
        }
        case DIGIT_0_SIG:                    /* intentionally fall through */
        case DIGIT_1_9_SIG: {
            QCalc_insert_(me, ((QCalcEvt *)e)->keyId);
            return (QSTATE)0;
        }
    }
    return (QSTATE)&QCalc_operand2;
}