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

dpp.h

Committer:
QL
Date:
2011-02-12
Revision:
0:efb9ac8d1a88
Child:
4:6189d844a1a2

File content as of revision 0:efb9ac8d1a88:

//////////////////////////////////////////////////////////////////////////////
// Product: DPP example
// Last Updated for Version: 4.0.00
// Date of the Last Update:  Apr 07, 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
//////////////////////////////////////////////////////////////////////////////
#ifndef dpp_h
#define dpp_h

enum DPPSignals {
   EAT_SIG = Q_USER_SIG,        // published by Table to let a philosopher eat
   DONE_SIG,                      // published by Philosopher when done eating
   TERMINATE_SIG,             // published by BSP to terminate the application
   MAX_PUB_SIG,                                   // the last published signal

   HUNGRY_SIG,                      // posted from hungry Philosopher to Table
   MAX_SIG                                                  // the last signal
};

struct TableEvt : public QEvent {
    uint8_t philoNum;                                    // philosopher number
};

enum { N_PHILO = 5 };                                // number of philosophers

extern QActive * const AO_Philo[N_PHILO];     // "opaque" pointers to Philo AO
extern QActive * const AO_Table;              // "opaque" pointer  to Table AO

#endif                                                                // dpp_h