HL-PDJ-1/components/802_15_4/api/HAL/hal_timer_critical.h
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/**
* Copyright (c) 2016 - 2020 Nordic Semiconductor ASA and Luxoft Global Operations Gmbh.
*
* All Rights Reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
*
* 1. Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form, except as embedded into a Nordic
* Semiconductor ASA integrated circuit in a product or a software update for
* such product, must reproduce the above copyright notice, this list of
* conditions and the following disclaimer in the documentation and/or other
* materials provided with the distribution.
*
* 3. Neither the name of Nordic Semiconductor ASA nor the names of its
* contributors may be used to endorse or promote products derived from this
* software without specific prior written permission.
*
* 4. This software, with or without modification, must only be used with a
* Nordic Semiconductor ASA integrated circuit.
*
* 5. Any software provided in binary form under this license must not be reverse
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*
* THIS SOFTWARE IS PROVIDED BY NORDIC SEMICONDUCTOR ASA "AS IS" AND ANY EXPRESS
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* DISCLAIMED. IN NO EVENT SHALL NORDIC SEMICONDUCTOR ASA OR CONTRIBUTORS BE
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*/
#ifndef HAL_TIMER_CRITICAL_H_INCLUDED
#define HAL_TIMER_CRITICAL_H_INCLUDED
#include <stdint.h>
#include <stdbool.h>
/**
* @defgroup hal_timer_critical HAL Hardware Critical Timer
* @ingroup hal_15_4
* @{
* @brief Module to declare HAL hardware critical timer interface
*/
/**@brief Prototype for critical timer handler.
*/
typedef void (* hal_timer_critical_handler_t)(void);
/**@brief Starts hardware critical timer.
*
* @param[in] interval_us timer interval for timer start.
* @param[in] handler critical timer event handler.
*/
void hal_timer_critical_start(uint32_t interval_us, hal_timer_critical_handler_t handler);
/**@brief Stops hardware critical timer.
*/
void hal_timer_critical_stop(void);
/**@brief Check if critical timer is currently used.
*
* @retval timer_state true - timer is running now
* false - timer in stop mode
*/
bool is_critical_timer_started(void);
/** @} */
#endif /* HAL_TIMER_CRITICAL_H_INCLUDED */