mirror of
https://github.com/QuantumLeaps/qpc.git
synced 2025-01-21 06:53:11 +08:00
96 lines
4.0 KiB
C
96 lines
4.0 KiB
C
/*****************************************************************************
|
|
* Product: QF/C, port to uC/OS-II, Open Watcom, Large model
|
|
* Last Updated for Version: 5.0.0
|
|
* Date of the Last Update: Sep 13, 2013
|
|
*
|
|
* Q u a n t u m L e a P s
|
|
* ---------------------------
|
|
* innovating embedded systems
|
|
*
|
|
* Copyright (C) 2002-2013 Quantum Leaps, LLC. All rights reserved.
|
|
*
|
|
* This program is open source software: you can redistribute it and/or
|
|
* modify it under the terms of the GNU General Public License as published
|
|
* by the Free Software Foundation, either version 2 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* Alternatively, this program may be distributed and modified under the
|
|
* terms of Quantum Leaps commercial licenses, which expressly supersede
|
|
* the GNU General Public License and are specifically designed for
|
|
* licensees interested in retaining the proprietary status of their code.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
*
|
|
* Contact information:
|
|
* Quantum Leaps Web sites: http://www.quantum-leaps.com
|
|
* http://www.state-machine.com
|
|
* e-mail: info@quantum-leaps.com
|
|
*****************************************************************************/
|
|
#ifndef qf_port_h
|
|
#define qf_port_h
|
|
/* uC/OS-II event queue and thread types */
|
|
#define QF_EQUEUE_TYPE OS_EVENT *
|
|
#define QF_THREAD_TYPE INT8U
|
|
|
|
/* The maximum number of active objects in the application */
|
|
#define QF_MAX_ACTIVE OS_MAX_TASKS
|
|
|
|
/* uC/OS-II critical section operations (critical section type 3), NOTE01 */
|
|
#define QF_CRIT_STAT_TYPE OS_CPU_SR
|
|
#define QF_CRIT_ENTRY(stat_) ((stat_) = OSCPUSaveSR())
|
|
#define QF_CRIT_EXIT(stat_) OSCPURestoreSR(stat_)
|
|
|
|
#include "qep_port.h" /* QEP port, includes the master uC/OS-II include */
|
|
#include "qequeue.h" /* native QF event queue for deferring events */
|
|
#include "qf.h" /* QF platform-independent public interface */
|
|
|
|
/*****************************************************************************
|
|
* interface used only inside QF, but not in applications
|
|
*/
|
|
#ifdef qf_pkg_h
|
|
|
|
typedef struct UCosMemPartTag { /* uC/OS-II memory pool and block-size */
|
|
OS_MEM *pool; /* uC/OS-II memory pool */
|
|
QEvtSize block_size; /* the block size of the pool */
|
|
} UCosMemPart;
|
|
/* uC/OS-II event pool operations */
|
|
#define QF_EPOOL_TYPE_ UCosMemPart
|
|
#define QF_EPOOL_INIT_(p_, poolSto_, poolSize_, evtSize_) do { \
|
|
INT8U err; \
|
|
(p_).block_size = (evtSize_); \
|
|
(p_).pool = OSMemCreate(poolSto_, (INT32U)((poolSize_)/(evtSize_)), \
|
|
(INT32U)(evtSize_), &err); \
|
|
Q_ASSERT(err == OS_NO_ERR); \
|
|
} while (0)
|
|
|
|
#define QF_EPOOL_EVENT_SIZE_(p_) ((p_).block_size)
|
|
#define QF_EPOOL_GET_(p_, e_, m_) do { \
|
|
QF_CRIT_STAT_ \
|
|
QF_CRIT_ENTRY_(); \
|
|
if ((p_).pool->OSMemNFree > (m_)) { \
|
|
INT8U err; \
|
|
(e_) = (QEvt *)OSMemGet((p_).pool, &err); \
|
|
Q_ASSERT(err == OS_NO_ERR); \
|
|
} \
|
|
else { \
|
|
(e_) = (QEvt *)0; \
|
|
} \
|
|
QF_CRIT_EXIT_(); \
|
|
} while (0)
|
|
#define QF_EPOOL_PUT_(p_, e_) OSMemPut((p_).pool, (void *)(e_))
|
|
|
|
#endif /* ifdef qf_pkg_h */
|
|
|
|
#endif /* qf_port_h */
|
|
|
|
/*****************************************************************************
|
|
* NOTE01:
|
|
* The uC/OS critical section must be able to nest.
|
|
*/
|