From 7b953091e5d8cfb8f4de9a7ccc1675a7f7b0d91c Mon Sep 17 00:00:00 2001 From: Antonio Lignan Date: Sun, 10 Jan 2016 03:11:23 +0100 Subject: [PATCH] Added BMP085 barometric sensor for the Zoul platform --- examples/zolertia/zoul/Makefile | 3 +- examples/zolertia/zoul/test-bmp085.c | 94 +++++++ platform/zoul/dev/bmp085.c | 350 +++++++++++++++++++++++++++ platform/zoul/dev/bmp085.h | 136 +++++++++++ 4 files changed, 582 insertions(+), 1 deletion(-) create mode 100644 examples/zolertia/zoul/test-bmp085.c create mode 100644 platform/zoul/dev/bmp085.c create mode 100644 platform/zoul/dev/bmp085.h diff --git a/examples/zolertia/zoul/Makefile b/examples/zolertia/zoul/Makefile index beef98880..03dd8103a 100644 --- a/examples/zolertia/zoul/Makefile +++ b/examples/zolertia/zoul/Makefile @@ -1,6 +1,7 @@ DEFINES+=PROJECT_CONF_H=\"project-conf.h\" CONTIKI_PROJECT = zoul-demo test-tsl2563 test-sht25 test-pwm test-power-mgmt -CONTIKI_TARGET_SOURCEFILES += tsl2563.c sht25.c +CONTIKI_PROJECT += test-bmp085 +CONTIKI_TARGET_SOURCEFILES += tsl2563.c sht25.c bmp085.c all: $(CONTIKI_PROJECT) diff --git a/examples/zolertia/zoul/test-bmp085.c b/examples/zolertia/zoul/test-bmp085.c new file mode 100644 index 000000000..4f19fd993 --- /dev/null +++ b/examples/zolertia/zoul/test-bmp085.c @@ -0,0 +1,94 @@ +/* + * 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. + * + */ +/*---------------------------------------------------------------------------*/ +/** + * \addtogroup zoul-examples + * @{ + * + * \defgroup zoul-bmp085-test BMP085 pressure and temperature sensor test + * + * Demonstrates the use of the BMP085 digital pressure and temperature sensor + * @{ + * + * \file + * Driver for the external BMP085 digital pressure and temperature sensor + * + * \author + * Antonio Lignan + */ +/*---------------------------------------------------------------------------*/ +#include +#include "contiki.h" +#include "dev/i2c.h" +#include "dev/leds.h" +#include "dev/bmp085.h" +/*---------------------------------------------------------------------------*/ +#define SENSOR_READ_INTERVAL (CLOCK_SECOND) +/*---------------------------------------------------------------------------*/ +PROCESS(remote_bmp085_process, "BMP085 test process"); +AUTOSTART_PROCESSES(&remote_bmp085_process); +/*---------------------------------------------------------------------------*/ +static struct etimer et; +/*---------------------------------------------------------------------------*/ +PROCESS_THREAD(remote_bmp085_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); + + /* And periodically poll the sensor */ + + while(1) { + 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); + + if((pressure != BMP085_ERROR) && (temperature != BMP085_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("or check if the sensor is properly connected\n"); + PROCESS_EXIT(); + } + } + PROCESS_END(); +} +/*---------------------------------------------------------------------------*/ +/** + * @} + * @} + */ + diff --git a/platform/zoul/dev/bmp085.c b/platform/zoul/dev/bmp085.c new file mode 100644 index 000000000..6127715b5 --- /dev/null +++ b/platform/zoul/dev/bmp085.c @@ -0,0 +1,350 @@ +/* + * 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. + * + */ +/*---------------------------------------------------------------------------*/ +/** + * \addtogroup zoul-bmp085-sensor + * @{ + * + * BMP085 driver implementation, calculations taken from Inga sensor driver + * + * \file + * Driver for the external BMP085 light sensor + * + * \author + * Antonio Lignan + */ +/*---------------------------------------------------------------------------*/ +#include "contiki.h" +#include "dev/i2c.h" +#include "dev/gpio.h" +#include "dev/zoul-sensors.h" +#include "lib/sensors.h" +#include "bmp085.h" +/*---------------------------------------------------------------------------*/ +#define DEBUG 1 +#if DEBUG +#define PRINTF(...) printf(__VA_ARGS__) +#else +#define PRINTF(...) +#endif +/*---------------------------------------------------------------------------*/ +static uint8_t enabled = 0; +/*---------------------------------------------------------------------------*/ +typedef struct { + int16_t ac1; + int16_t ac2; + int16_t ac3; + uint16_t ac4; + uint16_t ac5; + uint16_t ac6; + int16_t b1; + int16_t b2; + int16_t mb; + int16_t mc; + int16_t md; +} bmp085_calibration_values; + +typedef struct { + uint8_t oversampling_mode; + bmp085_calibration_values calib; +} bmp085_config; + +static bmp085_config bmp085_values; +/*---------------------------------------------------------------------------*/ +static int +bmp085_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; + } + + i2c_master_enable(); + if(i2c_single_send(BMP085_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; + } + } + return BMP085_ERROR; +} +/*---------------------------------------------------------------------------*/ +static int +bmp085_write_reg(uint8_t *buf, uint8_t num) +{ + if((buf == NULL) || (num <= 0)) { + PRINTF("BMP085: invalid write values\n"); + return BMP085_ERROR; + } + + i2c_master_enable(); + if(i2c_burst_send(BMP085_ADDR, buf, num) == I2C_MASTER_ERR_NONE) { + return BMP085_SUCCESS; + } + return BMP085_ERROR; +} +/*---------------------------------------------------------------------------*/ +static int +bmp085_read_calib(void) +{ + uint8_t buf[BMP085_CALIB_TABLE_SIZE]; + + if(bmp085_read_reg(BMP085_AC1_CALIB, buf, + BMP085_CALIB_TABLE_SIZE) == BMP085_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]); + + return BMP085_SUCCESS; + } + + PRINTF("BMP085: failed to read calibration\n"); + return BMP085_ERROR; +} +/*---------------------------------------------------------------------------*/ +static int +bmp085_read_uncompensated_pressure(int32_t *pressure) +{ + uint8_t buf[3]; + uint16_t delay; + int32_t upres; + + buf[0] = BMP085_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; + break; + case BMP085_MODE_STANDARD: + buf[1] = BMP085_CTRL_REG_PRESS_7_5MS; + delay = BMP085_DELAY_7_5MS; + break; + case BMP085_MODE_HIGH_RES: + buf[1] = BMP085_CTRL_REG_PRESS_13_5MS; + delay = BMP085_DELAY_13_5MS; + break; + case BMP085_MODE_ULTRA_HIGH_RES: + buf[1] = BMP085_CTRL_REG_PRESS_25_5MS; + delay = BMP085_DELAY_25_5MS; + break; + default: + return BMP085_ERROR; + } + + if(bmp085_write_reg(buf, 2) == BMP085_SUCCESS) { + clock_delay_usec(delay); + if(bmp085_read_reg(BMP085_DATA_MSB, buf, 3) == BMP085_SUCCESS) { + upres = (buf[0] << 16) + (buf[1] << 8) + buf[2]; + *pressure = (upres >> (8 - bmp085_values.oversampling_mode)); + return BMP085_SUCCESS; + } + } + return BMP085_ERROR; +} +/*---------------------------------------------------------------------------*/ +static int +bmp085_read_uncompensated_temperature(int32_t *temp) +{ + uint8_t buf[2]; + buf[0] = BMP085_CTRL_REG; + buf[1] = BMP085_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) { + *temp = (int32_t)((buf[0] << 8) + buf[1]); + return BMP085_SUCCESS; + } + } + return BMP085_ERROR; +} +/*---------------------------------------------------------------------------*/ +static int +bmp085_read_temperature(int16_t *temp) +{ + int32_t ut = 0; + int32_t x1, x2, b5; + + if(bmp085_read_uncompensated_temperature(&ut) == BMP085_ERROR) { + return BMP085_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); + b5 = x1 + x2; + *temp = (int16_t)((b5 + 8) >> 4); + return BMP085_SUCCESS; +} +/*---------------------------------------------------------------------------*/ +static int +bmp085_read_pressure(int32_t *pressure) +{ + int32_t ut = 0; + int32_t up = 0; + int32_t x1, x2, b5, b6, x3, b3, p; + uint32_t b4, b7; + + if(bmp085_read_uncompensated_pressure(&up) == BMP085_ERROR) { + return BMP085_ERROR; + } + + if(bmp085_read_uncompensated_temperature(&ut) == BMP085_ERROR) { + return BMP085_ERROR; + } + + b6 = b5 - 4000; + x1 = (bmp085_values.calib.b2 * (b6 * b6 >> 12)) >> 11; + x2 = bmp085_values.calib.ac2 * b6 >> 11; + x3 = x1 + x2; + b3 = ((((int32_t)bmp085_values.calib.ac1) * 4 + x3) + 2) >> 2; + + x1 = (bmp085_values.calib.ac3 * b6) >> 13; + x2 = (bmp085_values.calib.b1 * ((b6 * b6) >> 12)) >> 16; + x3 = ((x1 + x2) + 2) >> 2; + b4 = (bmp085_values.calib.ac4 * ((uint32_t)(x3 + 32768))) >> 15; + b7 = ((uint32_t)up - b3) * 50000; + + if(b7 < 0x80000000) { + p = (b7 << 1) / b4; + } else { + p = (b7 / b4) << 1; + } + + x1 = (p >> 8) * (p >> 8); + x1 = (x1 * 3038) >> 16; + x2 = (-7357 * p) >> 16; + *pressure = (p + ((x1 + x2 + 3791) >> 4)); + *pressure /= 10; + + return BMP085_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 == BMP085_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"); + enabled = 1; + bmp085_values.oversampling_mode = BMP085_MODE_ULTRA_LOW_POWER; + return BMP085_SUCCESS; + } + + PRINTF("BMP085: failed to enable\n"); + return BMP085_ERROR; + } else { + enabled = 0; + return BMP085_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; + } + bmp085_values.oversampling_mode = value; + return BMP085_SUCCESS; + } + + return BMP085_ERROR; +} +/*---------------------------------------------------------------------------*/ +static int +status(int type) +{ + switch(type) { + case SENSORS_ACTIVE: + case SENSORS_READY: + return enabled; + } + return 0; +} +/*---------------------------------------------------------------------------*/ +static int +bmp085_read_sensor(int32_t *value, uint8_t type) +{ + switch(type) { + case BMP085_READ_PRESSURE: + return bmp085_read_pressure(value); + case BMP085_READ_TEMP: + return bmp085_read_temperature((int16_t *)value); + } + + return BMP085_ERROR; +} +/*---------------------------------------------------------------------------*/ +static int +value(int type) +{ + int32_t value; + + if(!enabled) { + PRINTF("BMP085: sensor not started\n"); + return BMP085_ERROR; + } + + if((type != BMP085_READ_PRESSURE) && (type != BMP085_READ_TEMP)) { + PRINTF("BMP085: invalid read value\n"); + return BMP085_ERROR; + } + + if(bmp085_read_sensor(&value, type) == BMP085_SUCCESS) { + return (int)value; + } + + PRINTF("BMP085: fail to read\n"); + return BMP085_ERROR; +} +/*---------------------------------------------------------------------------*/ +SENSORS_SENSOR(bmp085, BMP085_SENSOR, value, configure, status); +/*---------------------------------------------------------------------------*/ +/** @} */ diff --git a/platform/zoul/dev/bmp085.h b/platform/zoul/dev/bmp085.h new file mode 100644 index 000000000..88a08e51d --- /dev/null +++ b/platform/zoul/dev/bmp085.h @@ -0,0 +1,136 @@ +/* + * 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 + * @{ + * + * \defgroup zoul-bmp085-sensor BMP085 Sensor + * + * Driver for the BMP085 sensor + * + * BMP085 digital pressure and temperature driver + * @{ + * + * \file + * Header file for the external BMP085 Sensor Driver + * + * \author + * Antonio Lignan + */ +/*---------------------------------------------------------------------------*/ +#ifndef BMP085_H_ +#define BMP085_H_ +#include +#include "lib/sensors.h" +#include "dev/zoul-sensors.h" +#include "i2c.h" +/* -------------------------------------------------------------------------- */ +/** + * \name BMP085 address and registers + * @{ + */ +/* -------------------------------------------------------------------------- */ +#define BMP085_ADDR 0x77 +/* -------------------------------------------------------------------------- */ +/* Control register */ +#define BMP085_CTRL_REG 0xF4 +/* Read uncompensated temperature */ +#define BMP085_CTRL_REG_TEMP 0x2E +/* Read uncompensated pressure, no oversampling */ +#define BMP085_CTRL_REG_PRESS_4_5MS 0x34 +/* Read uncompensated pressure, oversampling 1*/ +#define BMP085_CTRL_REG_PRESS_7_5MS 0x74 +/* Read uncompensated pressure, oversampling 2 */ +#define BMP085_CTRL_REG_PRESS_13_5MS 0xB4 +/* Read uncompensated pressure, oversampling 3 */ +#define BMP085_CTRL_REG_PRESS_25_5MS 0xF4 +/* -------------------------------------------------------------------------- */ +#define BMP085_DATA_MSB 0xF6 +#define BMP085_DATA_LSB 0xF7 +/* 19-bit resolution */ +#define BMP085_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 */ +/** @} */ +/* -------------------------------------------------------------------------- */ +/** + * \name BMP085 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 BMP085_DELAY_4_5MS 4700 +#define BMP085_DELAY_7_5MS 7700 +#define BMP085_DELAY_13_5MS 13700 +#define BMP085_DELAY_25_5MS 25700 +/** @} */ +/* -------------------------------------------------------------------------- */ +/** + * \name BMP085 return and command values + * @{ + */ +#define BMP085_SUCCESS 0x00 +#define BMP085_ERROR -1 + +#define BMP085_ACTIVE SENSORS_ACTIVE +#define BMP085_OVERSAMPLING 0x00 +#define BMP085_READ_PRESSURE 0x01 +#define BMP085_READ_TEMP 0x02 +/** @} */ +/* -------------------------------------------------------------------------- */ +#define BMP085_SENSOR "BMP085 pressure and temperature sensor" +/* -------------------------------------------------------------------------- */ +extern const struct sensors_sensor bmp085; +/* -------------------------------------------------------------------------- */ +#endif +/* -------------------------------------------------------------------------- */ +/** + * @} + * @} + */ +