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91 lines
3.7 KiB
C++
91 lines
3.7 KiB
C++
//============================================================================
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// DPP example, uC/OS-II kernel
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// Last updated for version 6.9.3
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// Last updated on 2021-04-08
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//
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// Q u a n t u m L e a P s
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// ------------------------
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// Modern Embedded Software
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//
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// Copyright (C) 2005-2021 Quantum Leaps, LLC. All rights reserved.
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//
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// This program is open source software: you can redistribute it and/or
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// modify it under the terms of the GNU General Public License as published
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// by the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// Alternatively, this program may be distributed and modified under the
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// terms of Quantum Leaps commercial licenses, which expressly supersede
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// the GNU General Public License and are specifically designed for
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// licensees interested in retaining the proprietary status of their code.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program. If not, see <www.gnu.org/licenses/>.
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//
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// Contact information:
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// <www.state-machine.com/licensing>
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// <info@state-machine.com>
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//============================================================================
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#include "qpcpp.hpp"
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#include "dpp.hpp"
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#include "bsp.hpp"
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//............................................................................
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int main() {
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// stacks for all uC/OS-II threads (grouped toghether for ease of testing)
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static OS_STK philoStkSto[N_PHILO][100];
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static OS_STK tableStkSto[128];
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static QP::QEvt const *tableQueueSto[N_PHILO];
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static QP::QEvt const *philoQueueSto[N_PHILO][N_PHILO];
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static QP::QSubscrList subscrSto[DPP::MAX_PUB_SIG];
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static QF_MPOOL_EL(DPP::TableEvt) smlPoolSto[2*N_PHILO];
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QP::QF::init(); // initialize the framework and the underlying RT kernel
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DPP::BSP::init(); // initialize the BSP
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// initialize publish-subscribe...
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QP::QActive::psInit(subscrSto, Q_DIM(subscrSto));
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// initialize event pools...
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QP::QF::poolInit(smlPoolSto,
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sizeof(smlPoolSto), sizeof(smlPoolSto[0]));
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// start the active objects...
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// CAUTION:
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// Make sure to configure **SUFFICIENT** number of uC/OS-II tasks and
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// message queues in "os_cfg.h" for all your active objects!!!
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//
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for (uint8_t n = 0U; n < N_PHILO; ++n) {
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// NOTE: provide uC/OS-II task attributes for the AO's task
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DPP::AO_Philo[n]->setAttr(OS_TASK_OPT_STK_CLR | OS_TASK_OPT_STK_CHK, 0);
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DPP::AO_Philo[n]->setAttr(QP::TASK_NAME_ATTR, "Philo");
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DPP::AO_Philo[n]->start(
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n + 1U, // QP priority
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philoQueueSto[n], // storage for the AO's queue
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Q_DIM(philoQueueSto[n]), // queue's length [events]
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philoStkSto[n], // stack storage
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sizeof(philoStkSto[n])); // stack size [bytes]
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}
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// NOTE: provide uC/OS-II task attributes for the AO's task
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DPP::AO_Table->setAttr(OS_TASK_OPT_STK_CLR | OS_TASK_OPT_STK_CHK, 0);
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DPP::AO_Table->setAttr(QP::TASK_NAME_ATTR, "Table");
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DPP::AO_Table->start(
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N_PHILO + 1U, // QP priority
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tableQueueSto, // storage for the AO's queue
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Q_DIM(tableQueueSto), // queue's length [events]
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tableStkSto, // stack storage
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sizeof(tableStkSto)); // stack size [bytes]
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return QP::QF::run(); // run the QF application
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}
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