owner-nrf52sdk/nRF5_SDK_15.3.0/components/drivers_ext/mpu6050/mpu6050.h

/**
 * Copyright (c) 2009 - 2019, Nordic Semiconductor ASA
 *
 * 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
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 */
#ifndef MPU6050_H
#define MPU6050_H

/*lint ++flb "Enter library region" */

#include <stdbool.h>
#include <stdint.h>

#ifdef __cplusplus
extern "C" {
#endif

/** @file
* @brief MPU6050 gyro/accelerometer driver.
*
*
* @defgroup nrf_drivers_mpu6050 MPU6050 gyro/accelerometer driver
* @{
* @ingroup ext_drivers
* @brief MPU6050 gyro/accelerometer driver.
*/

/**
 * @brief Function for initializing MPU6050 and verifies it's on the bus.
 *
 * @param device_address Device TWI address in bits [6:0].
 * @return
 * @retval true MPU6050 found on the bus and ready for operation.
 * @retval false MPU6050 not found on the bus or communication failure.
 */
bool mpu6050_init(uint8_t device_address);

/**
  @brief Function for writing a MPU6050 register contents over TWI.
  @param[in]  register_address Register address to start writing to
  @param[in] value Value to write to register
  @retval true Register write succeeded
  @retval false Register write failed
*/
bool mpu6050_register_write(uint8_t register_address, const uint8_t value);

/**
  @brief Function for reading MPU6050 register contents over TWI.
  Reads one or more consecutive registers.
  @param[in]  register_address Register address to start reading from
  @param[in]  number_of_bytes Number of bytes to read
  @param[out] destination Pointer to a data buffer where read data will be stored
  @retval true Register read succeeded
  @retval false Register read failed
*/
bool mpu6050_register_read(uint8_t register_address, uint8_t *destination, uint8_t number_of_bytes);

/**
  @brief Function for reading and verifying MPU6050 product ID.
  @retval true Product ID is what was expected
  @retval false Product ID was not what was expected
*/
bool mpu6050_verify_product_id(void);

/**
 *@}
 **/

/*lint --flb "Leave library region" */


#ifdef __cplusplus
}
#endif

#endif /* MPU6050_H */