drv_mpu9250.h

/*
  Copyright (c) 2010 - 2017, Nordic Semiconductor ASA
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  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
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  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.

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     engineered, decompiled, modified and/or disassembled.

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 */

#ifndef __DRV_MPU9250_H__
#define __DRV_MPU9250_H__

#include <stdint.h>
#include <stddef.h>
#include "nrf_drv_twi.h"
#include "inv_mpu.h"

typedef struct
{
    nrf_drv_twi_t         const * p_twi_instance;
    nrf_drv_twi_config_t  const * p_twi_cfg;
}drv_mpu9250_init_t;


uint32_t drv_mpu9250_init(drv_mpu9250_init_t * p_params);

uint32_t drv_mpu9250_enable(bool enable);

int drv_mpu9250_write(unsigned char slave_addr, unsigned char reg_addr, unsigned char length, unsigned char const * p_data);

int drv_mpu9250_read(unsigned char slave_addr, unsigned char reg_addr, unsigned char length, unsigned char * p_data);

int drv_mpu9250_ms_get(unsigned long * p_count);

int drv_mpu9250_int_register(struct int_param_s * p_int_param);

#endif