osd-contiki/platform/zoul/dev/bmpx8x.h

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/*
* Copyright (c) 2015, Zolertia - http://www.zolertia.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 Institute 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 INSTITUTE 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 INSTITUTE 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.
*
* This file is part of the Contiki operating system.
*
*/
/*---------------------------------------------------------------------------*/
/**
* \addtogroup zoul-sensors
* @{
*
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* \defgroup zoul-bmpx8x-sensor BMP085/BMP180 Sensor
*
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* Driver for the BMP085/BMP180 sensor
*
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* BMP085/BMP180 digital atmospheric pressure and temperature driver
* @{
*
* \file
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* Header file for the external BMP085/BMP180 Sensor Driver
*
* \author
* Antonio Lignan <alinan@zolertia.com>
*/
/*---------------------------------------------------------------------------*/
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#ifndef BMPX8X_H_
#define BMPX8X_H_
#include <stdio.h>
#include "lib/sensors.h"
#include "dev/zoul-sensors.h"
#include "i2c.h"
/* -------------------------------------------------------------------------- */
/**
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* \name BMPx8x address and registers
* @{
*/
/* -------------------------------------------------------------------------- */
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#define BMPx8x_ADDR 0x77
/* -------------------------------------------------------------------------- */
/* Control register */
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#define BMPx8x_CTRL_REG 0xF4
/* Read uncompensated temperature */
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#define BMPx8x_CTRL_REG_TEMP 0x2E
/* Read uncompensated pressure, no oversampling */
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#define BMPx8x_CTRL_REG_PRESS_4_5MS 0x34
/* Read uncompensated pressure, oversampling 1*/
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#define BMPx8x_CTRL_REG_PRESS_7_5MS 0x74
/* Read uncompensated pressure, oversampling 2 */
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#define BMPx8x_CTRL_REG_PRESS_13_5MS 0xB4
/* Read uncompensated pressure, oversampling 3 */
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#define BMPx8x_CTRL_REG_PRESS_25_5MS 0xF4
/* -------------------------------------------------------------------------- */
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#define BMPx8x_DATA_MSB 0xF6
#define BMPx8x_DATA_LSB 0xF7
/* 19-bit resolution */
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#define BMPx8x_DATA_XLSB 0xF8
/* -------------------------------------------------------------------------- */
/* Calibration registers, 16-bit wide */
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#define BMPx8x_AC1_CALIB 0xAA
#define BMPx8x_AC2_CALIB 0xAC
#define BMPx8x_AC3_CALIB 0xAE
#define BMPx8x_AC4_CALIB 0xB0
#define BMPx8x_AC5_CALIB 0xB2
#define BMPx8x_AC6_CALIB 0xB4
#define BMPx8x_B1_CALIB 0xB6
#define BMPx8x_B2_CALIB 0xB8
#define BMPx8x_MB_CALIB 0xBA
#define BMPx8x_MC_CALIB 0xBC
#define BMPx8x_MD_CALIB 0xBE
#define BMPx8x_CALIB_TABLE_SIZE 22 /**< size in bytes */
/** @} */
/* -------------------------------------------------------------------------- */
/**
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* \name BMPx8x operation modes
* @{
*/
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#define BMPx8x_MODE_ULTRA_LOW_POWER 0x00
#define BMPx8x_MODE_STANDARD 0x01
#define BMPx8x_MODE_HIGH_RES 0x02
#define BMPx8x_MODE_ULTRA_HIGH_RES 0x03
/* -------------------------------------------------------------------------- */
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#define BMPx8x_DELAY_4_5MS 4700
#define BMPx8x_DELAY_7_5MS 7700
#define BMPx8x_DELAY_13_5MS 13700
#define BMPx8x_DELAY_25_5MS 25700
/** @} */
/* -------------------------------------------------------------------------- */
/**
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* \name BMPx8x return and command values
* @{
*/
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#define BMPx8x_SUCCESS 0x00
#define BMPx8x_ERROR -1
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#define BMPx8x_ACTIVE SENSORS_ACTIVE
#define BMPx8x_OVERSAMPLING 0x00
#define BMPx8x_READ_PRESSURE 0x01
#define BMPx8x_READ_TEMP 0x02
/** @} */
/* -------------------------------------------------------------------------- */
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#define BMPx8x_SENSOR "BMP085/BMP180 pressure and temperature sensor"
/* -------------------------------------------------------------------------- */
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extern const struct sensors_sensor bmpx8x;
/* -------------------------------------------------------------------------- */
#endif
/* -------------------------------------------------------------------------- */
/**
* @}
* @}
*/