hw_delay.h

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/* Copyright 2018 Wirepas Ltd. All Rights Reserved.
 *
 * See file LICENSE.txt for full license details.
 *
 */
 
/*
 * \file    hw_delay.h
 * \brief   hardware delay module for nrf52
 */
 
#ifndef HAL_HW_DELAY_H_
#define HAL_HW_DELAY_H_
 
typedef enum {
    HW_DELAY_OK,
    HW_DELAY_PARAM_ERR,
    HW_DELAY_NOT_STARTED,
    HW_DELAY_NOT_TRIGGERED,
    HW_DELAY_ERR
} hw_delay_res_e;
 
 
typedef uint32_t (* hw_delay_callback_f)(void);
 
hw_delay_res_e hw_delay_init(void);
 
 
hw_delay_res_e hw_delay_trigger_us(hw_delay_callback_f callback, uint32_t time_us);
 
hw_delay_res_e hw_delay_cancel(void);
 
#endif /* HAL_HW_DELAY_H_ */