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69 lines
2.3 KiB
C
69 lines
2.3 KiB
C
/**
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* @file
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* @brief QK/C port to ARM Cortex-M, ARM-KEIL toolset
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* @cond
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******************************************************************************
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* Last Updated for Version: 5.9.0
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* Date of the Last Update: 2017-03-17
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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 <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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* @endcond
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*/
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#ifndef QK_PORT_H
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#define QK_PORT_H
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/* determination if the code executes in the ISR context */
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#define QK_ISR_CONTEXT_() (QK_get_IPSR() != 0U)
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/* inline function for getting the IPSR register */
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static __inline uint32_t QK_get_IPSR(void) {
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register uint32_t volatile __regIPSR __asm("ipsr");
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return __regIPSR;
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}
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/* QK interrupt entry and exit */
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#define QK_ISR_ENTRY() ((void)0)
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#define QK_ISR_EXIT() do { \
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QF_INT_DISABLE(); \
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if (QK_sched_() != 0U) { \
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*Q_UINT2PTR_CAST(uint32_t, 0xE000ED04U) = (1U << 28); \
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} \
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QF_INT_ENABLE(); \
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} while (false)
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/* initialization of the QK kernel */
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#define QK_INIT() QK_init()
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void QK_init(void);
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#include "qk.h" /* QK platform-independent public interface */
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#endif /* QK_PORT_H */
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