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]].
bsp.h
00001 ////////////////////////////////////////////////////////////////////////////// 00002 // Product: DPP example, Board Support Package 00003 // Last Updated for Version: 4.5.02 00004 // Date of the Last Update: Aug 09, 2012 00005 // 00006 // Q u a n t u m L e a P s 00007 // --------------------------- 00008 // innovating embedded systems 00009 // 00010 // Copyright (C) 2002-2012 Quantum Leaps, LLC. All rights reserved. 00011 // 00012 // This program is open source software: you can redistribute it and/or 00013 // modify it under the terms of the GNU General Public License as published 00014 // by the Free Software Foundation, either version 2 of the License, or 00015 // (at your option) any later version. 00016 // 00017 // Alternatively, this program may be distributed and modified under the 00018 // terms of Quantum Leaps commercial licenses, which expressly supersede 00019 // the GNU General Public License and are specifically designed for 00020 // licensees interested in retaining the proprietary status of their code. 00021 // 00022 // This program is distributed in the hope that it will be useful, 00023 // but WITHOUT ANY WARRANTY; without even the implied warranty of 00024 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00025 // GNU General Public License for more details. 00026 // 00027 // You should have received a copy of the GNU General Public License 00028 // along with this program. If not, see <http://www.gnu.org/licenses/>. 00029 // 00030 // Contact information: 00031 // Quantum Leaps Web sites: http://www.quantum-leaps.com 00032 // http://www.state-machine.com 00033 // e-mail: info@quantum-leaps.com 00034 ////////////////////////////////////////////////////////////////////////////// 00035 #ifndef bsp_h 00036 #define bsp_h 00037 // System clock tick rate [Hz] 00038 namespace DPP { 00039 00040 uint32_t const BSP_TICKS_PER_SEC = static_cast<uint32_t>(50); 00041 uint32_t const BSP_SCREEN_WIDTH = static_cast<uint32_t>(96); 00042 uint32_t const BSP_SCREEN_HEIGHT = static_cast<uint32_t>(16); 00043 00044 void BSP_init(void); 00045 void BSP_displayPaused(uint8_t const paused); 00046 void BSP_displayPhilStat(uint8_t const n, char_t const *stat); 00047 void BSP_terminate(int16_t const result); 00048 00049 void BSP_randomSeed(uint32_t const seed); // random seed 00050 uint32_t BSP_random(void); // pseudo-random generator 00051 00052 } // namespace DPP 00053 00054 #endif // bsp_h 00055 00056
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