Added BMP085 barometric sensor for the Zoul platform

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 <alinan@zolertia.com>
+ */
+/*---------------------------------------------------------------------------*/
+#ifndef BMP085_H_
+#define BMP085_H_
+#include <stdio.h>
+#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
+/* -------------------------------------------------------------------------- */
+/**
+ * @}
+ * @}
+ */
+