MCUXpresso_MIMXRT1021xxxxx/middleware/issdk/sensors/sensor_io_i2c.h
2022-08-23 23:00:33 +08:00

74 lines
2.8 KiB
C

/*
* Copyright (c) 2015-2016, Freescale Semiconductor, Inc.
* Copyright 2016-2017 NXP
* All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
/**
* @file sensor_io_i2c.h
* @brief The sensor_io_i2c.h file declares low-level interface functions for reading
* and writing sensor registers.
*/
#ifndef __SENSOR_IO_I2C_H
#define __SENSOR_IO_I2C_H
#include <stdint.h>
#include <stdbool.h>
#include "Driver_I2C.h"
#include "register_io_i2c.h"
/*******************************************************************************
* API
******************************************************************************/
/*! @brief Write commands to a sensor
* @param[in] pCommDrv pointer to the I2C ARM driver to use
* @param[in] devInfo The I2C device number and idle function.
* @param[in] slaveAddress the I2C slave address to write to
* @param[in] pCommandList a list of one or more commands to write
* @param[in] error_mask The mask for Error Code Bits in CoCo Byte
*
* @return returns the execution status of the operation using ::ESensorErrors
*/
int32_t Sensor_I2C_BlockWrite(ARM_DRIVER_I2C *pCommDrv,
registerDeviceInfo_t *devInfo,
uint16_t slaveAddress,
const registercommandlist_t *pCommandList,
uint8_t error_mask);
/*! @brief Write register data to a sensor
* @param[in] pCommDrv pointer to the I2C ARM driver to use
* @param[in] devInfo The I2C device number and idle function.
* @param[in] slaveAddress the I2C slave address to write to
* @param[in] pRegWriteList a list of one or more register/value pairs to write
*
* @return returns the execution status of the operation using ::ESensorErrors
*/
int32_t Sensor_I2C_Write(ARM_DRIVER_I2C *pCommDrv,
registerDeviceInfo_t *devInfo,
uint16_t slaveAddress,
const registerwritelist_t *pRegWriteList);
/*! @brief Read register data from a sensor
* @param[in] pCommDrv pointer to the I2C ARM driver to use
* @param[in] devInfo The I2C device number and idle function.
* @param[in] slaveAddress the I2C slave address to read from
* @param[in] pReadList a list of one or more register addresses and lengths to read
* @param[in] pOutBuffer a pointer of sufficient size to contain the requested read data
*
*
* @return returns the execution status of the operation using ::ESensorErrors
*/
int32_t Sensor_I2C_Read(ARM_DRIVER_I2C *pCommDrv,
registerDeviceInfo_t *devInfo,
uint16_t slaveAddress,
const registerreadlist_t *pReadList,
uint8_t *pOutBuffer);
#endif /* __SENSOR_IO_I2C_H */