Quantum Leaps / Mbed 2 deprecated qp_dpp

Dining Philosophers Problem (DPP) example for the QP active object framework. Demonstrates: event-driven programming, hierarchical state machines in C++, modeling and graphical state machine design, code generation, preemptive multitasking, software tracing, power saving mode, direct event posting, publish-subscribe. More information available in the [[/users/QL/notebook|Quantum Leaps Notebook pages]]. See also [[http://www.state-machine.com|state-machine.com]].

Dependencies:   mbed qp

main.cpp

Committer:
QL
Date:
2011-02-12
Revision:
0:efb9ac8d1a88
Child:
3:81ceb3127876

File content as of revision 0:efb9ac8d1a88:

//////////////////////////////////////////////////////////////////////////////
// Product: DPP example
// Last Updated for Version: 4.0.00
// Date of the Last Update:  May 28, 2008
//
//                    Q u a n t u m     L e a P s
//                    ---------------------------
//                    innovating embedded systems
//
// Copyright (C) 2002-2008 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:                  info@quantum-leaps.com
//////////////////////////////////////////////////////////////////////////////
#include "qp_port.h"
#include "dpp.h"
#include "bsp.h"

// Local-scope objects -------------------------------------------------------
static QEvent const *l_tableQueueSto[N_PHILO];
static QEvent const *l_philoQueueSto[N_PHILO][N_PHILO];
static QSubscrList   l_subscrSto[MAX_PUB_SIG];

static union SmallEvents {
    void *min_size;
    TableEvt te;
    // other event types to go into this pool
} l_smlPoolSto[2*N_PHILO];                 // storage for the small event pool

//............................................................................
int main(void) {
    BSP_init();                                          // initialize the BSP
    QF::init();       // initialize the framework and the underlying RT kernel
                                                     // object dictionaries...
    QS_OBJ_DICTIONARY(l_smlPoolSto);
    QS_OBJ_DICTIONARY(l_tableQueueSto);
    QS_OBJ_DICTIONARY(l_philoQueueSto[0]);
    QS_OBJ_DICTIONARY(l_philoQueueSto[1]);
    QS_OBJ_DICTIONARY(l_philoQueueSto[2]);
    QS_OBJ_DICTIONARY(l_philoQueueSto[3]);
    QS_OBJ_DICTIONARY(l_philoQueueSto[4]);

    QF::psInit(l_subscrSto, Q_DIM(l_subscrSto));     // init publish-subscribe
                                                  // initialize event pools...
    QF::poolInit(l_smlPoolSto, sizeof(l_smlPoolSto), sizeof(l_smlPoolSto[0]));

                                                // start the active objects...
    uint8_t n;
    for (n = 0; n < N_PHILO; ++n) {
        AO_Philo[n]->start((uint8_t)(n + 1),
                           l_philoQueueSto[n], Q_DIM(l_philoQueueSto[n]),
                           (void *)0, 0, (QEvent *)0);
    }
    AO_Table->start((uint8_t)(N_PHILO + 1),
                    l_tableQueueSto, Q_DIM(l_tableQueueSto),
                    (void *)0, 0, (QEvent *)0);

    QF::run();                                       // run the QF application

    return 0;
}