osd-contiki/platform/srf06-cc26xx/sensortag/sensor-common.h

86 lines
3.4 KiB
C

/*
* Copyright (c) 2014, Texas Instruments Incorporated - http://www.ti.com/
* 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 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 the copyright holder nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
* OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/*---------------------------------------------------------------------------*/
/**
* \addtogroup sensortag-cc26xx-peripherals
* @{
*
* \defgroup sensortag-cc26xx-sensor-common SensorTag 2.0 Sensors
* @{
*
* \file
* Header file for the Sensortag Common sensor utilities
*/
/*---------------------------------------------------------------------------*/
#ifndef SENSOR_H
#define SENSOR_H
/*---------------------------------------------------------------------------*/
#include "board-i2c.h"
#include <stdbool.h>
#include <stdint.h>
/*---------------------------------------------------------------------------*/
/**
* \brief Reads a sensor's register over I2C
* \param addr The address of the register to read
* \param buf Pointer to buffer to place data
* \param len Number of bytes to read
* \return TRUE if the required number of bytes are received
*
* The sensor must be selected before this routine is called.
*/
bool sensor_common_read_reg(uint8_t addr, uint8_t *buf, uint8_t len);
/**
* \brief Write to a sensor's register over I2C
* \param addr The address of the register to read
* \param buf Pointer to buffer containing data to be written
* \param len Number of bytes to write
* \return TRUE if successful write
*
* The sensor must be selected before this routine is called.
*/
bool sensor_common_write_reg(uint8_t addr, uint8_t *buf, uint8_t len);
/**
* \brief Fill a result buffer with dummy error data
* \param buf Pointer to the buffer where to write the data
* \param len Number of bytes to fill
* \return bitmask of error flags
*/
void sensor_common_set_error_data(uint8_t *buf, uint8_t len);
/*---------------------------------------------------------------------------*/
#endif /* SENSOR_H */
/*---------------------------------------------------------------------------*/
/**
* @}
* @}
*/