/**
 * Copyright (c) 2016 - 2018 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
 *    engineered, decompiled, modified and/or disassembled.
 * 
 * 
 * THIS SOFTWARE IS PROVIDED BY NORDIC SEMICONDUCTOR ASA "AS IS" AND ANY EXPRESS
 * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL NORDIC SEMICONDUCTOR ASA OR CONTRIBUTORS BE
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 * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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 */
#ifndef HAL_TIMER_H_INCLUDED
#define HAL_TIMER_H_INCLUDED

#include "hal_delay.h"
#include <stdint.h>

/**
 * @defgroup hal_timer HAL Timer
 * @ingroup hal_15_4
 * @{
 * @brief Module to declare HAL timer interface
 */

/**@brief Initializes hardware timer.
 */
void hal_timer_init(void);


/**@brief Starts hardware timer.
 *
 * @param[in] interval  timer interval in microseconds for timer start.
 */
void hal_timer_start(uint64_t interval);


/**@brief Stops hardware timer.
 */
void hal_timer_stop(void);


/**@brief Reads microseconds passed since the device start.
 *
 * @return time in microseconds since the device was launched.
 */
uint64_t hal_time_get(void);

 /** @} */

#endif /* HAL_TIMER_H_INCLUDED */