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Merge pull request #1471 from alignan/pull/bmp180-update

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Unified BMP180 and BMP085 drivers
This commit is contained in:
Antonio Lignan 2016-01-22 16:56:08 +01:00
commit 943da6e014
4 changed files with 187 additions and 187 deletions
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4
examples/zolertia/zoul/Makefile
View File

@ -1,11 +1,11 @@
DEFINES+=PROJECT_CONF_H=\"project-conf.h\"
CONTIKI_PROJECT = zoul-demo test-tsl2563 test-sht25 test-pwm test-power-mgmt
CONTIKI_PROJECT += test-bmp085 test-motion test-rotation-sensor
CONTIKI_PROJECT += test-bmp085-bmp180 test-motion test-rotation-sensor
CONTIKI_PROJECT += test-grove-light-sensor test-grove-loudness-sensor
CONTIKI_PROJECT += test-weather-meter
CONTIKI_TARGET_SOURCEFILES += tsl2563.c sht25.c bmp085.c motion-sensor.c
CONTIKI_TARGET_SOURCEFILES += tsl2563.c sht25.c bmpx8x.c motion-sensor.c
CONTIKI_TARGET_SOURCEFILES += adc-sensors.c weather-meter.c
all: $(CONTIKI_PROJECT)

24
examples/zolertia/zoul/test-bmp085.c → examples/zolertia/zoul/test-bmp085-bmp180.c
View File

@ -32,13 +32,13 @@
* \addtogroup zoul-examples
* @{
*
* \defgroup zoul-bmp085-test BMP085 pressure and temperature sensor test
* \defgroup zoul-bmpx8x-test BMP085/BMP180 pressure and temperature sensor test
*
* Demonstrates the use of the BMP085 digital pressure and temperature sensor
* Demonstrates the use of the BMP085/BMP180 pressure and temperature sensor
* @{
*
* \file
* Test file for the BMP085 digital pressure and temperature sensor
* Test file for the BMP085/BMP180 digital pressure and temperature sensor
*
* \author
* Antonio Lignan <alinan@zolertia.com>
@ -48,23 +48,23 @@
#include "contiki.h"
#include "dev/i2c.h"
#include "dev/leds.h"
#include "dev/bmp085.h"
#include "dev/bmpx8x.h"
/*---------------------------------------------------------------------------*/
#define SENSOR_READ_INTERVAL (CLOCK_SECOND)
/*---------------------------------------------------------------------------*/
PROCESS(remote_bmp085_process, "BMP085 test process");
AUTOSTART_PROCESSES(&remote_bmp085_process);
PROCESS(remote_bmpx8x_process, "BMP085/BMP180 test process");
AUTOSTART_PROCESSES(&remote_bmpx8x_process);
/*---------------------------------------------------------------------------*/
static struct etimer et;
/*---------------------------------------------------------------------------*/
PROCESS_THREAD(remote_bmp085_process, ev, data)
PROCESS_THREAD(remote_bmpx8x_process, ev, data)
{
PROCESS_BEGIN();
static uint16_t pressure;
static int16_t temperature;
/* Use Contiki's sensor macro to enable the sensor */
SENSORS_ACTIVATE(bmp085);
SENSORS_ACTIVATE(bmpx8x);
/* And periodically poll the sensor */
@ -72,14 +72,14 @@ PROCESS_THREAD(remote_bmp085_process, ev, data)
etimer_set(&et, SENSOR_READ_INTERVAL);
PROCESS_WAIT_EVENT_UNTIL(etimer_expired(&et));
pressure = bmp085.value(BMP085_READ_PRESSURE);
temperature = bmp085.value(BMP085_READ_TEMP);
pressure = bmpx8x.value(BMPx8x_READ_PRESSURE);
temperature = bmpx8x.value(BMPx8x_READ_TEMP);
if((pressure != BMP085_ERROR) && (temperature != BMP085_ERROR)) {
if((pressure != BMPx8x_ERROR) && (temperature != BMPx8x_ERROR)) {
printf("Pressure = %u.%u(hPa), ", pressure / 10, pressure % 10);
printf("Temperature = %d.%u(ºC)\n", temperature / 10, temperature % 10);
} else {
printf("Error, enable the DEBUG flag in the BMP085 driver for info, ");
printf("Error, enable the DEBUG flag in the BMPx8x driver for info, ");
printf("or check if the sensor is properly connected\n");
PROCESS_EXIT();
}

252
platform/zoul/dev/bmp085.c → platform/zoul/dev/bmpx8x.c
View File

@ -29,13 +29,13 @@
*/
/*---------------------------------------------------------------------------*/
/**
* \addtogroup zoul-bmp085-sensor
* \addtogroup zoul-bmpx8x-sensor
* @{
*
* BMP085 driver implementation
* BMP085/BMP180 driver implementation
*
* \file
* Driver for the external BMP085 light sensor
* Driver for the external BMP085/BMP180 atmospheric pressure sensor
*
* \author
* Antonio Lignan <alinan@zolertia.com>
@ -46,7 +46,7 @@
#include "dev/gpio.h"
#include "dev/zoul-sensors.h"
#include "lib/sensors.h"
#include "bmp085.h"
#include "bmpx8x.h"
/*---------------------------------------------------------------------------*/
#define DEBUG 0
#if DEBUG
@ -69,179 +69,179 @@ typedef struct {
int16_t mb;
int16_t mc;
int16_t md;
} bmp085_calibration_values;
} bmpx8x_calibration_values;
typedef struct {
uint8_t oversampling_mode;
int32_t b5;
bmp085_calibration_values calib;
} bmp085_config;
bmpx8x_calibration_values calib;
} bmpx8x_config;
static bmp085_config bmp085_values;
static bmpx8x_config bmpx8x_values;
/*---------------------------------------------------------------------------*/
static int
bmp085_read_reg(uint8_t reg, uint8_t *buf, uint8_t num)
bmpx8x_read_reg(uint8_t reg, uint8_t *buf, uint8_t num)
{
if((buf == NULL) || (num <= 0)) {
PRINTF("BMP085: invalid read values\n");
return BMP085_ERROR;
PRINTF("BMPx8x: invalid read values\n");
return BMPx8x_ERROR;
}
i2c_master_enable();
if(i2c_single_send(BMP085_ADDR, reg) == I2C_MASTER_ERR_NONE) {
if(i2c_single_send(BMPx8x_ADDR, reg) == I2C_MASTER_ERR_NONE) {
while(i2c_master_busy());
if(i2c_burst_receive(BMP085_ADDR, buf, num) == I2C_MASTER_ERR_NONE) {
return BMP085_SUCCESS;
if(i2c_burst_receive(BMPx8x_ADDR, buf, num) == I2C_MASTER_ERR_NONE) {
return BMPx8x_SUCCESS;
}
}
return BMP085_ERROR;
return BMPx8x_ERROR;
}
/*---------------------------------------------------------------------------*/
static int
bmp085_write_reg(uint8_t *buf, uint8_t num)
bmpx8x_write_reg(uint8_t *buf, uint8_t num)
{
if((buf == NULL) || (num <= 0)) {
PRINTF("BMP085: invalid write values\n");
return BMP085_ERROR;
PRINTF("BMPx8x: invalid write values\n");
return BMPx8x_ERROR;
}
i2c_master_enable();
if(i2c_burst_send(BMP085_ADDR, buf, num) == I2C_MASTER_ERR_NONE) {
return BMP085_SUCCESS;
if(i2c_burst_send(BMPx8x_ADDR, buf, num) == I2C_MASTER_ERR_NONE) {
return BMPx8x_SUCCESS;
}
return BMP085_ERROR;
return BMPx8x_ERROR;
}
/*---------------------------------------------------------------------------*/
static int
bmp085_read_calib(void)
bmpx8x_read_calib(void)
{
uint8_t buf[BMP085_CALIB_TABLE_SIZE];
uint8_t buf[BMPx8x_CALIB_TABLE_SIZE];
if(bmp085_read_reg(BMP085_AC1_CALIB, buf,
BMP085_CALIB_TABLE_SIZE) == BMP085_SUCCESS) {
if(bmpx8x_read_reg(BMPx8x_AC1_CALIB, buf,
BMPx8x_CALIB_TABLE_SIZE) == BMPx8x_SUCCESS) {
/* MSB first */
bmp085_values.calib.ac1 = ((buf[0] << 8) + buf[1]);
bmp085_values.calib.ac2 = ((buf[2] << 8) + buf[3]);
bmp085_values.calib.ac3 = ((buf[4] << 8) + buf[5]);
bmp085_values.calib.ac4 = ((buf[6] << 8) + buf[7]);
bmp085_values.calib.ac5 = ((buf[8] << 8) + buf[9]);
bmp085_values.calib.ac6 = ((buf[10] << 8) + buf[11]);
bmp085_values.calib.b1 = ((buf[12] << 8) + buf[13]);
bmp085_values.calib.b2 = ((buf[14] << 8) + buf[15]);
bmp085_values.calib.mb = ((buf[16] << 8) + buf[17]);
bmp085_values.calib.mc = ((buf[18] << 8) + buf[19]);
bmp085_values.calib.md = ((buf[20] << 8) + buf[21]);
bmpx8x_values.calib.ac1 = ((buf[0] << 8) + buf[1]);
bmpx8x_values.calib.ac2 = ((buf[2] << 8) + buf[3]);
bmpx8x_values.calib.ac3 = ((buf[4] << 8) + buf[5]);
bmpx8x_values.calib.ac4 = ((buf[6] << 8) + buf[7]);
bmpx8x_values.calib.ac5 = ((buf[8] << 8) + buf[9]);
bmpx8x_values.calib.ac6 = ((buf[10] << 8) + buf[11]);
bmpx8x_values.calib.b1 = ((buf[12] << 8) + buf[13]);
bmpx8x_values.calib.b2 = ((buf[14] << 8) + buf[15]);
bmpx8x_values.calib.mb = ((buf[16] << 8) + buf[17]);
bmpx8x_values.calib.mc = ((buf[18] << 8) + buf[19]);
bmpx8x_values.calib.md = ((buf[20] << 8) + buf[21]);
return BMP085_SUCCESS;
return BMPx8x_SUCCESS;
}
PRINTF("BMP085: failed to read calibration\n");
return BMP085_ERROR;
PRINTF("BMPx8x: failed to read calibration\n");
return BMPx8x_ERROR;
}
/*---------------------------------------------------------------------------*/
static int
bmp085_read_uncompensated_pressure(int32_t *pressure)
bmpx8x_read_uncompensated_pressure(int32_t *pressure)
{
uint8_t buf[3];
uint16_t delay;
int32_t upres;
buf[0] = BMP085_CTRL_REG;
buf[0] = BMPx8x_CTRL_REG;
switch(bmp085_values.oversampling_mode) {
case BMP085_MODE_ULTRA_LOW_POWER:
buf[1] = BMP085_CTRL_REG_PRESS_4_5MS;
delay = BMP085_DELAY_4_5MS;
switch(bmpx8x_values.oversampling_mode) {
case BMPx8x_MODE_ULTRA_LOW_POWER:
buf[1] = BMPx8x_CTRL_REG_PRESS_4_5MS;
delay = BMPx8x_DELAY_4_5MS;
break;
case BMP085_MODE_STANDARD:
buf[1] = BMP085_CTRL_REG_PRESS_7_5MS;
delay = BMP085_DELAY_7_5MS;
case BMPx8x_MODE_STANDARD:
buf[1] = BMPx8x_CTRL_REG_PRESS_7_5MS;
delay = BMPx8x_DELAY_7_5MS;
break;
case BMP085_MODE_HIGH_RES:
buf[1] = BMP085_CTRL_REG_PRESS_13_5MS;
delay = BMP085_DELAY_13_5MS;
case BMPx8x_MODE_HIGH_RES:
buf[1] = BMPx8x_CTRL_REG_PRESS_13_5MS;
delay = BMPx8x_DELAY_13_5MS;
break;
case BMP085_MODE_ULTRA_HIGH_RES:
buf[1] = BMP085_CTRL_REG_PRESS_25_5MS;
delay = BMP085_DELAY_25_5MS;
case BMPx8x_MODE_ULTRA_HIGH_RES:
buf[1] = BMPx8x_CTRL_REG_PRESS_25_5MS;
delay = BMPx8x_DELAY_25_5MS;
break;
default:
return BMP085_ERROR;
return BMPx8x_ERROR;
}
if(bmp085_write_reg(buf, 2) == BMP085_SUCCESS) {
if(bmpx8x_write_reg(buf, 2) == BMPx8x_SUCCESS) {
clock_delay_usec(delay);
if(bmp085_read_reg(BMP085_DATA_MSB, buf, 3) == BMP085_SUCCESS) {
if(bmpx8x_read_reg(BMPx8x_DATA_MSB, buf, 3) == BMPx8x_SUCCESS) {
upres = (buf[0] << 16) + (buf[1] << 8) + buf[2];
*pressure = (upres >> (8 - bmp085_values.oversampling_mode));
return BMP085_SUCCESS;
*pressure = (upres >> (8 - bmpx8x_values.oversampling_mode));
return BMPx8x_SUCCESS;
}
}
return BMP085_ERROR;
return BMPx8x_ERROR;
}
/*---------------------------------------------------------------------------*/
static int
bmp085_read_uncompensated_temperature(int32_t *temp)
bmpx8x_read_uncompensated_temperature(int32_t *temp)
{
uint8_t buf[2];
buf[0] = BMP085_CTRL_REG;
buf[1] = BMP085_CTRL_REG_TEMP;
buf[0] = BMPx8x_CTRL_REG;
buf[1] = BMPx8x_CTRL_REG_TEMP;
if(bmp085_write_reg(buf, 2) == BMP085_SUCCESS) {
clock_delay_usec(BMP085_DELAY_4_5MS);
if(bmp085_read_reg(BMP085_DATA_MSB, buf, 2) == BMP085_SUCCESS) {
if(bmpx8x_write_reg(buf, 2) == BMPx8x_SUCCESS) {
clock_delay_usec(BMPx8x_DELAY_4_5MS);
if(bmpx8x_read_reg(BMPx8x_DATA_MSB, buf, 2) == BMPx8x_SUCCESS) {
*temp = (int32_t)((buf[0] << 8) + buf[1]);
return BMP085_SUCCESS;
return BMPx8x_SUCCESS;
}
}
return BMP085_ERROR;
return BMPx8x_ERROR;
}
/*---------------------------------------------------------------------------*/
static int
bmp085_read_temperature(int16_t *temp)
bmpx8x_read_temperature(int16_t *temp)
{
int32_t ut = 0;
int32_t x1, x2;
if(bmp085_read_uncompensated_temperature(&ut) == BMP085_ERROR) {
return BMP085_ERROR;
if(bmpx8x_read_uncompensated_temperature(&ut) == BMPx8x_ERROR) {
return BMPx8x_ERROR;
}
x1 = ((int32_t)ut - (int32_t)bmp085_values.calib.ac6)
* (int32_t)bmp085_values.calib.ac5 >> 15;
x2 = ((int32_t)bmp085_values.calib.mc << 11) / (x1 + bmp085_values.calib.md);
bmp085_values.b5 = x1 + x2;
*temp = (int16_t)((bmp085_values.b5 + 8) >> 4);
return BMP085_SUCCESS;
x1 = ((int32_t)ut - (int32_t)bmpx8x_values.calib.ac6)
* (int32_t)bmpx8x_values.calib.ac5 >> 15;
x2 = ((int32_t)bmpx8x_values.calib.mc << 11) / (x1 + bmpx8x_values.calib.md);
bmpx8x_values.b5 = x1 + x2;
*temp = (int16_t)((bmpx8x_values.b5 + 8) >> 4);
return BMPx8x_SUCCESS;
}
/*---------------------------------------------------------------------------*/
static int
bmp085_read_pressure(int32_t *pressure)
bmpx8x_read_pressure(int32_t *pressure)
{
int32_t ut = 0;
int32_t up = 0;
int32_t x1, x2, b6, x3, b3, p;
uint32_t b4, b7;
if(bmp085_read_uncompensated_pressure(&up) == BMP085_ERROR) {
return BMP085_ERROR;
if(bmpx8x_read_uncompensated_pressure(&up) == BMPx8x_ERROR) {
return BMPx8x_ERROR;
}
if(bmp085_read_uncompensated_temperature(&ut) == BMP085_ERROR) {
return BMP085_ERROR;
if(bmpx8x_read_uncompensated_temperature(&ut) == BMPx8x_ERROR) {
return BMPx8x_ERROR;
}
b6 = bmp085_values.b5 - 4000;
x1 = (bmp085_values.calib.b2 * (b6 * b6 >> 12)) >> 11;
x2 = bmp085_values.calib.ac2 * b6 >> 11;
b6 = bmpx8x_values.b5 - 4000;
x1 = (bmpx8x_values.calib.b2 * (b6 * b6 >> 12)) >> 11;
x2 = bmpx8x_values.calib.ac2 * b6 >> 11;
x3 = x1 + x2;
b3 = ((((int32_t)bmp085_values.calib.ac1) * 4 + x3) + 2) >> 2;
b3 = ((((int32_t)bmpx8x_values.calib.ac1) * 4 + x3) + 2) >> 2;
x1 = (bmp085_values.calib.ac3 * b6) >> 13;
x2 = (bmp085_values.calib.b1 * ((b6 * b6) >> 12)) >> 16;
x1 = (bmpx8x_values.calib.ac3 * b6) >> 13;
x2 = (bmpx8x_values.calib.b1 * ((b6 * b6) >> 12)) >> 16;
x3 = ((x1 + x2) + 2) >> 2;
b4 = (bmp085_values.calib.ac4 * ((uint32_t)(x3 + 32768))) >> 15;
b4 = (bmpx8x_values.calib.ac4 * ((uint32_t)(x3 + 32768))) >> 15;
b7 = ((uint32_t)up - b3) * 50000;
if(b7 < 0x80000000) {
@ -256,47 +256,47 @@ bmp085_read_pressure(int32_t *pressure)
*pressure = (p + ((x1 + x2 + 3791) >> 4));
*pressure /= 10;
return BMP085_SUCCESS;
return BMPx8x_SUCCESS;
}
/*---------------------------------------------------------------------------*/
static int
configure(int type, int value)
{
if((type != BMP085_ACTIVE) && (type != BMP085_OVERSAMPLING)) {
PRINTF("BMP085: invalid start value\n");
return BMP085_ERROR;
if((type != BMPx8x_ACTIVE) && (type != BMPx8x_OVERSAMPLING)) {
PRINTF("BMPx8x: invalid start value\n");
return BMPx8x_ERROR;
}
if(type == BMP085_ACTIVE) {
if(type == BMPx8x_ACTIVE) {
if(value) {
i2c_init(I2C_SDA_PORT, I2C_SDA_PIN, I2C_SCL_PORT, I2C_SCL_PIN,
I2C_SCL_NORMAL_BUS_SPEED);
/* Read the calibration values */
if(bmp085_read_calib() != BMP085_ERROR) {
PRINTF("BMP085: sensor started\n");
if(bmpx8x_read_calib() != BMPx8x_ERROR) {
PRINTF("BMPx8x: sensor started\n");
enabled = 1;
bmp085_values.oversampling_mode = BMP085_MODE_ULTRA_LOW_POWER;
return BMP085_SUCCESS;
bmpx8x_values.oversampling_mode = BMPx8x_MODE_ULTRA_LOW_POWER;
return BMPx8x_SUCCESS;
}
PRINTF("BMP085: failed to enable\n");
return BMP085_ERROR;
PRINTF("BMPx8x: failed to enable\n");
return BMPx8x_ERROR;
} else {
enabled = 0;
return BMP085_SUCCESS;
return BMPx8x_SUCCESS;
}
} else if(type == BMP085_OVERSAMPLING) {
if((value < BMP085_MODE_ULTRA_LOW_POWER) ||
(value > BMP085_MODE_ULTRA_HIGH_RES)) {
PRINTF("BMP085: invalid oversampling value\n");
return BMP085_ERROR;
} else if(type == BMPx8x_OVERSAMPLING) {
if((value < BMPx8x_MODE_ULTRA_LOW_POWER) ||
(value > BMPx8x_MODE_ULTRA_HIGH_RES)) {
PRINTF("BMPx8x: invalid oversampling value\n");
return BMPx8x_ERROR;
}
bmp085_values.oversampling_mode = value;
return BMP085_SUCCESS;
bmpx8x_values.oversampling_mode = value;
return BMPx8x_SUCCESS;
}
return BMP085_ERROR;
return BMPx8x_ERROR;
}
/*---------------------------------------------------------------------------*/
static int
@ -311,25 +311,25 @@ status(int type)
}
/*---------------------------------------------------------------------------*/
static int
bmp085_read_sensor(int32_t *value, uint8_t type)
bmpx8x_read_sensor(int32_t *value, uint8_t type)
{
int16_t temp = 0;
/* The temperature is required to compensate the pressure value */
if(bmp085_read_temperature(&temp) != BMP085_SUCCESS) {
return BMP085_ERROR;
if(bmpx8x_read_temperature(&temp) != BMPx8x_SUCCESS) {
return BMPx8x_ERROR;
}
switch(type) {
case BMP085_READ_PRESSURE:
return bmp085_read_pressure(value);
case BMPx8x_READ_PRESSURE:
return bmpx8x_read_pressure(value);
case BMP085_READ_TEMP:
case BMPx8x_READ_TEMP:
*value = (int16_t) temp;
return BMP085_SUCCESS;
return BMPx8x_SUCCESS;
}
return BMP085_ERROR;
return BMPx8x_ERROR;
}
/*---------------------------------------------------------------------------*/
static int
@ -338,23 +338,23 @@ value(int type)
int32_t value;
if(!enabled) {
PRINTF("BMP085: sensor not started\n");
return BMP085_ERROR;
PRINTF("BMPx8x: sensor not started\n");
return BMPx8x_ERROR;
}
if((type != BMP085_READ_PRESSURE) && (type != BMP085_READ_TEMP)) {
PRINTF("BMP085: invalid read value\n");
return BMP085_ERROR;
if((type != BMPx8x_READ_PRESSURE) && (type != BMPx8x_READ_TEMP)) {
PRINTF("BMPx8x: invalid read value\n");
return BMPx8x_ERROR;
}
if(bmp085_read_sensor(&value, type) == BMP085_SUCCESS) {
if(bmpx8x_read_sensor(&value, type) == BMPx8x_SUCCESS) {
return (int)value;
}
PRINTF("BMP085: fail to read\n");
return BMP085_ERROR;
PRINTF("BMPx8x: fail to read\n");
return BMPx8x_ERROR;
}
/*---------------------------------------------------------------------------*/
SENSORS_SENSOR(bmp085, BMP085_SENSOR, value, configure, status);
SENSORS_SENSOR(bmpx8x, BMPx8x_SENSOR, value, configure, status);
/*---------------------------------------------------------------------------*/
/** @} */

94
platform/zoul/dev/bmp085.h → platform/zoul/dev/bmpx8x.h
View File

@ -34,98 +34,98 @@
* \addtogroup zoul-sensors
* @{
*
* \defgroup zoul-bmp085-sensor BMP085 Sensor
* \defgroup zoul-bmpx8x-sensor BMP085/BMP180 Sensor
*
* Driver for the BMP085 sensor
* Driver for the BMP085/BMP180 sensor
*
* BMP085 digital pressure and temperature driver
* BMP085/BMP180 digital atmospheric pressure and temperature driver
* @{
*
* \file
* Header file for the external BMP085 Sensor Driver
* Header file for the external BMP085/BMP180 Sensor Driver
*
* \author
* Antonio Lignan <alinan@zolertia.com>
*/
/*---------------------------------------------------------------------------*/
#ifndef BMP085_H_
#define BMP085_H_
#ifndef BMPX8X_H_
#define BMPX8X_H_
#include <stdio.h>
#include "lib/sensors.h"
#include "dev/zoul-sensors.h"
#include "i2c.h"
/* -------------------------------------------------------------------------- */
/**
* \name BMP085 address and registers
* \name BMPx8x address and registers
* @{
*/
/* -------------------------------------------------------------------------- */
#define BMP085_ADDR 0x77
#define BMPx8x_ADDR 0x77
/* -------------------------------------------------------------------------- */
/* Control register */
#define BMP085_CTRL_REG 0xF4
#define BMPx8x_CTRL_REG 0xF4
/* Read uncompensated temperature */
#define BMP085_CTRL_REG_TEMP 0x2E
#define BMPx8x_CTRL_REG_TEMP 0x2E
/* Read uncompensated pressure, no oversampling */
#define BMP085_CTRL_REG_PRESS_4_5MS 0x34
#define BMPx8x_CTRL_REG_PRESS_4_5MS 0x34
/* Read uncompensated pressure, oversampling 1*/
#define BMP085_CTRL_REG_PRESS_7_5MS 0x74
#define BMPx8x_CTRL_REG_PRESS_7_5MS 0x74
/* Read uncompensated pressure, oversampling 2 */
#define BMP085_CTRL_REG_PRESS_13_5MS 0xB4
#define BMPx8x_CTRL_REG_PRESS_13_5MS 0xB4
/* Read uncompensated pressure, oversampling 3 */
#define BMP085_CTRL_REG_PRESS_25_5MS 0xF4
#define BMPx8x_CTRL_REG_PRESS_25_5MS 0xF4
/* -------------------------------------------------------------------------- */
#define BMP085_DATA_MSB 0xF6
#define BMP085_DATA_LSB 0xF7
#define BMPx8x_DATA_MSB 0xF6
#define BMPx8x_DATA_LSB 0xF7
/* 19-bit resolution */
#define BMP085_DATA_XLSB 0xF8
#define BMPx8x_DATA_XLSB 0xF8
/* -------------------------------------------------------------------------- */
/* Calibration registers, 16-bit wide */
#define BMP085_AC1_CALIB 0xAA
#define BMP085_AC2_CALIB 0xAC
#define BMP085_AC3_CALIB 0xAE
#define BMP085_AC4_CALIB 0xB0
#define BMP085_AC5_CALIB 0xB2
#define BMP085_AC6_CALIB 0xB4
#define BMP085_B1_CALIB 0xB6
#define BMP085_B2_CALIB 0xB8
#define BMP085_MB_CALIB 0xBA
#define BMP085_MC_CALIB 0xBC
#define BMP085_MD_CALIB 0xBE
#define BMP085_CALIB_TABLE_SIZE 22 /**< size in bytes */
#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 */
/** @} */
/* -------------------------------------------------------------------------- */
/**
* \name BMP085 operation modes
* \name BMPx8x operation modes
* @{
*/
#define BMP085_MODE_ULTRA_LOW_POWER 0x00
#define BMP085_MODE_STANDARD 0x01
#define BMP085_MODE_HIGH_RES 0x02
#define BMP085_MODE_ULTRA_HIGH_RES 0x03
#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
/* -------------------------------------------------------------------------- */
#define BMP085_DELAY_4_5MS 4700
#define BMP085_DELAY_7_5MS 7700
#define BMP085_DELAY_13_5MS 13700
#define BMP085_DELAY_25_5MS 25700
#define BMPx8x_DELAY_4_5MS 4700
#define BMPx8x_DELAY_7_5MS 7700
#define BMPx8x_DELAY_13_5MS 13700
#define BMPx8x_DELAY_25_5MS 25700
/** @} */
/* -------------------------------------------------------------------------- */
/**
* \name BMP085 return and command values
* \name BMPx8x return and command values
* @{
*/
#define BMP085_SUCCESS 0x00
#define BMP085_ERROR -1
#define BMPx8x_SUCCESS 0x00
#define BMPx8x_ERROR -1
#define BMP085_ACTIVE SENSORS_ACTIVE
#define BMP085_OVERSAMPLING 0x00
#define BMP085_READ_PRESSURE 0x01
#define BMP085_READ_TEMP 0x02
#define BMPx8x_ACTIVE SENSORS_ACTIVE
#define BMPx8x_OVERSAMPLING 0x00
#define BMPx8x_READ_PRESSURE 0x01
#define BMPx8x_READ_TEMP 0x02
/** @} */
/* -------------------------------------------------------------------------- */
#define BMP085_SENSOR "BMP085 pressure and temperature sensor"
#define BMPx8x_SENSOR "BMP085/BMP180 pressure and temperature sensor"
/* -------------------------------------------------------------------------- */
extern const struct sensors_sensor bmp085;
extern const struct sensors_sensor bmpx8x;
/* -------------------------------------------------------------------------- */
#endif
/* -------------------------------------------------------------------------- */