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112 lines
4.5 KiB
C++
112 lines
4.5 KiB
C++
//****************************************************************************
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// DPP example, uC/OS-II kernel
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// Last updated for version 5.6.5
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// Last updated on 2016-07-02
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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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// innovating embedded systems
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//
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// Copyright (C) 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 <http://www.gnu.org/licenses/>.
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//
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// Contact information:
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// https://state-machine.com
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// mailto:info@state-machine.com
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//****************************************************************************
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#include "qpcpp.h"
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#include "dpp.h"
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#include "test.h"
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#include "bsp.h"
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#include "assert.h"
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Q_DEFINE_THIS_FILE
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// stacks for all uC/OS-II threads (grouped toghether for ease of testing)
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static OS_STK testStackSto[128];
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static OS_STK tableStackSto[256];
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static OS_STK philoStackSto[N_PHILO][128];
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//............................................................................
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int main() {
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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 DPP::TableEvt smlPoolSto[2*N_PHILO]; // small pool
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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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// object dictionaries...
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QS_OBJ_DICTIONARY(smlPoolSto);
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QS_OBJ_DICTIONARY(tableQueueSto);
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QS_OBJ_DICTIONARY(philoQueueSto[0]);
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QS_OBJ_DICTIONARY(philoQueueSto[1]);
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QS_OBJ_DICTIONARY(philoQueueSto[2]);
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QS_OBJ_DICTIONARY(philoQueueSto[3]);
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QS_OBJ_DICTIONARY(philoQueueSto[4]);
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// initialize publish-subscribe...
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QP::QF::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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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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QP::QF_setUCosTaskAttr(DPP::AO_Philo[n], OS_TASK_OPT_STK_CLR);
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DPP::AO_Philo[n]->start(
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static_cast<uint_fast8_t>(n + 1), // QP priority
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philoQueueSto[n], // event queue storage
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Q_DIM(philoQueueSto[n]), // queue length [events]
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philoStackSto[n], // stack storage
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sizeof(philoStackSto[n])); // stack size [bytes]
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}
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// NOTE: leave QF priority (N_PHILO + 1U) for the mutex to
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// protect the random number generator shared among Philo AOs
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// NOTE: provide uC/OS-II task attributes for the AO's task
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QP::QF_setUCosTaskAttr(DPP::AO_Table, OS_TASK_OPT_STK_CLR);
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DPP::AO_Table->start(
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static_cast<uint_fast8_t>(N_PHILO + 2U), // QP priority
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tableQueueSto, // event queue storage
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Q_DIM(tableQueueSto), // queue length [events]
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tableStackSto, // stack storage
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sizeof(tableStackSto)); // stack size [bytes]
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// start a "naked" uC/OS-II task for testing...
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Q_ALLEGE(OS_ERR_NONE == OSTaskCreateExt(
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&test_thread, // the test thread function
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(void *)0, // the 'pdata' parameter
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&testStackSto[(sizeof(testStackSto)/sizeof(OS_STK)) - 1],
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static_cast<INT8U>(QF_MAX_ACTIVE - (N_PHILO + 3U)), // uC/OS-II prio
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static_cast<INT16U>(N_PHILO + 2U), // the unique task id
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static_cast<OS_STK *>(&testStackSto[0]), // pbos
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static_cast<INT32U>(sizeof(testStackSto)/sizeof(OS_STK)),
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static_cast<void *>(0), // pext
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static_cast<INT16U>(OS_TASK_OPT_STK_CLR))); // task attributes
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return QP::QF::run(); // run the QF application
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}
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