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nrf5/hal: Adding hal_irq.h which defines a set of static inline functions to do nvic irq operations.

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Glenn Ruben Bakke 2017-03-06 00:50:00 +01:00
parent 9ddd62e73e
commit 852aaba58b
1 changed files with 51 additions and 0 deletions
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nrf5/hal/hal_irq.h Normal file
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/*
* This file is part of the Micro Python project, http://micropython.org/
*
* The MIT License (MIT)
*
* Copyright (c) 2017 Glenn Ruben Bakke
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#ifndef HAL_IRQ_H__
#define HAL_IRQ_H__
#include <stdint.h>
#include "nrf.h"
static inline void hal_irq_clear(uint32_t irq_num) {
NVIC_ClearPendingIRQ(irq_num);
}
static inline void hal_irq_enable(uint32_t irq_num) {
hal_irq_clear(irq_num);
NVIC_EnableIRQ(irq_num);
}
static inline void hal_irq_disable(uint32_t irq_num) {
NVIC_DisableIRQ(irq_num);
}
static inline void hal_irq_priority(uint32_t irq_num, uint8_t priority) {
NVIC_SetPriority(irq_num, priority);
}
#endif // HAL_IRQ_H__