-/**
- * Copyright (C) 2018 - 2019 Bosch Sensortec GmbH
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *
- * 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.
- *
- * Neither the name of the copyright holder nor the names of the
- * 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 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
- *
- * The information provided is believed to be accurate and reliable.
- * The copyright holder assumes no responsibility
- * for the consequences of use
- * of such information nor for any infringement of patents or
- * other rights of third parties which may result from its use.
- * No license is granted by implication or otherwise under any patent or
- * patent rights of the copyright holder.
- *
- * @file bme280_defs.h
- * @date 08 Mar 2019
- * @version 3.3.6
- * @brief
- *
- */
-
-/*! @file bme280_defs.h
- * @brief Sensor driver for BME280 sensor
- */
-
-/*!
- * @defgroup BME280 SENSOR API
- * @brief
- */
-#ifndef BME280_DEFS_H_
-#define BME280_DEFS_H_
-
-/********************************************************/
-/* header includes */
-#ifdef __KERNEL__
-#include <linux/types.h>
-#include <linux/kernel.h>
-#else
-#include <stdint.h>
-#include <stddef.h>
-#endif
-
-/********************************************************/
-/*! @name Common macros */
-/********************************************************/
-
-#if !defined(UINT8_C) && !defined(INT8_C)
-#define INT8_C(x) S8_C(x)
-#define UINT8_C(x) U8_C(x)
-#endif
-
-#if !defined(UINT16_C) && !defined(INT16_C)
-#define INT16_C(x) S16_C(x)
-#define UINT16_C(x) U16_C(x)
-#endif
-
-#if !defined(INT32_C) && !defined(UINT32_C)
-#define INT32_C(x) S32_C(x)
-#define UINT32_C(x) U32_C(x)
-#endif
-
-#if !defined(INT64_C) && !defined(UINT64_C)
-#define INT64_C(x) S64_C(x)
-#define UINT64_C(x) U64_C(x)
-#endif
-
-/**@}*/
-/**\name C standard macros */
-#ifndef NULL
-#ifdef __cplusplus
-#define NULL 0
-#else
-#define NULL ((void *) 0)
-#endif
-#endif
-
-/********************************************************/
-
-#ifndef BME280_FLOAT_ENABLE
-
-/* #define BME280_FLOAT_ENABLE */
-#endif
-
-#ifndef BME280_FLOAT_ENABLE
-#ifndef BME280_64BIT_ENABLE
-#define BME280_64BIT_ENABLE
-#endif
-#endif
-
-#ifndef TRUE
-#define TRUE UINT8_C(1)
-#endif
-#ifndef FALSE
-#define FALSE UINT8_C(0)
-#endif
-
-/**\name I2C addresses */
-#define BME280_I2C_ADDR_PRIM UINT8_C(0x76)
-#define BME280_I2C_ADDR_SEC UINT8_C(0x77)
-
-/**\name BME280 chip identifier */
-#define BME280_CHIP_ID UINT8_C(0x60)
-
-/**\name Register Address */
-#define BME280_CHIP_ID_ADDR UINT8_C(0xD0)
-#define BME280_RESET_ADDR UINT8_C(0xE0)
-#define BME280_TEMP_PRESS_CALIB_DATA_ADDR UINT8_C(0x88)
-#define BME280_HUMIDITY_CALIB_DATA_ADDR UINT8_C(0xE1)
-#define BME280_PWR_CTRL_ADDR UINT8_C(0xF4)
-#define BME280_CTRL_HUM_ADDR UINT8_C(0xF2)
-#define BME280_CTRL_MEAS_ADDR UINT8_C(0xF4)
-#define BME280_CONFIG_ADDR UINT8_C(0xF5)
-#define BME280_DATA_ADDR UINT8_C(0xF7)
-
-/**\name API success code */
-#define BME280_OK INT8_C(0)
-
-/**\name API error codes */
-#define BME280_E_NULL_PTR INT8_C(-1)
-#define BME280_E_DEV_NOT_FOUND INT8_C(-2)
-#define BME280_E_INVALID_LEN INT8_C(-3)
-#define BME280_E_COMM_FAIL INT8_C(-4)
-#define BME280_E_SLEEP_MODE_FAIL INT8_C(-5)
-
-/**\name API warning codes */
-#define BME280_W_INVALID_OSR_MACRO INT8_C(1)
-
-/**\name Macros related to size */
-#define BME280_TEMP_PRESS_CALIB_DATA_LEN UINT8_C(26)
-#define BME280_HUMIDITY_CALIB_DATA_LEN UINT8_C(7)
-#define BME280_P_T_H_DATA_LEN UINT8_C(8)
-
-/**\name Sensor power modes */
-#define BME280_SLEEP_MODE UINT8_C(0x00)
-#define BME280_FORCED_MODE UINT8_C(0x01)
-#define BME280_NORMAL_MODE UINT8_C(0x03)
-
-/**\name Macro to combine two 8 bit data's to form a 16 bit data */
-#define BME280_CONCAT_BYTES(msb, lsb) (((uint16_t)msb << 8) | (uint16_t)lsb)
-
-#define BME280_SET_BITS(reg_data, bitname, data) \
- ((reg_data & ~(bitname##_MSK)) | \
- ((data << bitname##_POS) & bitname##_MSK))
-#define BME280_SET_BITS_POS_0(reg_data, bitname, data) \
- ((reg_data & ~(bitname##_MSK)) | \
- (data & bitname##_MSK))
-
-#define BME280_GET_BITS(reg_data, bitname) ((reg_data & (bitname##_MSK)) >> \
- (bitname##_POS))
-#define BME280_GET_BITS_POS_0(reg_data, bitname) (reg_data & (bitname##_MSK))
-
-/**\name Macros for bit masking */
-#define BME280_SENSOR_MODE_MSK UINT8_C(0x03)
-#define BME280_SENSOR_MODE_POS UINT8_C(0x00)
-
-#define BME280_CTRL_HUM_MSK UINT8_C(0x07)
-#define BME280_CTRL_HUM_POS UINT8_C(0x00)
-
-#define BME280_CTRL_PRESS_MSK UINT8_C(0x1C)
-#define BME280_CTRL_PRESS_POS UINT8_C(0x02)
-
-#define BME280_CTRL_TEMP_MSK UINT8_C(0xE0)
-#define BME280_CTRL_TEMP_POS UINT8_C(0x05)
-
-#define BME280_FILTER_MSK UINT8_C(0x1C)
-#define BME280_FILTER_POS UINT8_C(0x02)
-
-#define BME280_STANDBY_MSK UINT8_C(0xE0)
-#define BME280_STANDBY_POS UINT8_C(0x05)
-
-/**\name Sensor component selection macros
- * These values are internal for API implementation. Don't relate this to
- * data sheet.
- */
-#define BME280_PRESS UINT8_C(1)
-#define BME280_TEMP UINT8_C(1 << 1)
-#define BME280_HUM UINT8_C(1 << 2)
-#define BME280_ALL UINT8_C(0x07)
-
-/**\name Settings selection macros */
-#define BME280_OSR_PRESS_SEL UINT8_C(1)
-#define BME280_OSR_TEMP_SEL UINT8_C(1 << 1)
-#define BME280_OSR_HUM_SEL UINT8_C(1 << 2)
-#define BME280_FILTER_SEL UINT8_C(1 << 3)
-#define BME280_STANDBY_SEL UINT8_C(1 << 4)
-#define BME280_ALL_SETTINGS_SEL UINT8_C(0x1F)
-
-/**\name Oversampling macros */
-#define BME280_NO_OVERSAMPLING UINT8_C(0x00)
-#define BME280_OVERSAMPLING_1X UINT8_C(0x01)
-#define BME280_OVERSAMPLING_2X UINT8_C(0x02)
-#define BME280_OVERSAMPLING_4X UINT8_C(0x03)
-#define BME280_OVERSAMPLING_8X UINT8_C(0x04)
-#define BME280_OVERSAMPLING_16X UINT8_C(0x05)
-
-/**\name Standby duration selection macros */
-#define BME280_STANDBY_TIME_0_5_MS (0x00)
-#define BME280_STANDBY_TIME_62_5_MS (0x01)
-#define BME280_STANDBY_TIME_125_MS (0x02)
-#define BME280_STANDBY_TIME_250_MS (0x03)
-#define BME280_STANDBY_TIME_500_MS (0x04)
-#define BME280_STANDBY_TIME_1000_MS (0x05)
-#define BME280_STANDBY_TIME_10_MS (0x06)
-#define BME280_STANDBY_TIME_20_MS (0x07)
-
-/**\name Filter coefficient selection macros */
-#define BME280_FILTER_COEFF_OFF (0x00)
-#define BME280_FILTER_COEFF_2 (0x01)
-#define BME280_FILTER_COEFF_4 (0x02)
-#define BME280_FILTER_COEFF_8 (0x03)
-#define BME280_FILTER_COEFF_16 (0x04)
-
-/*!
- * @brief Interface selection Enums
- */
-enum bme280_intf {
- /*! SPI interface */
- BME280_SPI_INTF,
-
- /*! I2C interface */
- BME280_I2C_INTF
-};
-
-/*!
- * @brief Type definitions
- */
-typedef int8_t (*bme280_com_fptr_t)(uint8_t dev_id, uint8_t reg_addr, uint8_t *data, uint16_t len);
-typedef void (*bme280_delay_fptr_t)(uint32_t period);
-
-/*!
- * @brief Calibration data
- */
-struct bme280_calib_data
-{
- /**
- * @ Trim Variables
- */
-
- /**@{*/
- uint16_t dig_T1;
- int16_t dig_T2;
- int16_t dig_T3;
- uint16_t dig_P1;
- int16_t dig_P2;
- int16_t dig_P3;
- int16_t dig_P4;
- int16_t dig_P5;
- int16_t dig_P6;
- int16_t dig_P7;
- int16_t dig_P8;
- int16_t dig_P9;
- uint8_t dig_H1;
- int16_t dig_H2;
- uint8_t dig_H3;
- int16_t dig_H4;
- int16_t dig_H5;
- int8_t dig_H6;
- int32_t t_fine;
-
- /**@}*/
-};
-
-/*!
- * @brief bme280 sensor structure which comprises of temperature, pressure and
- * humidity data
- */
-#ifdef BME280_FLOAT_ENABLE
-struct bme280_data
-{
- /*! Compensated pressure */
- double pressure;
-
- /*! Compensated temperature */
- double temperature;
-
- /*! Compensated humidity */
- double humidity;
-};
-#else
-struct bme280_data
-{
- /*! Compensated pressure */
- uint32_t pressure;
-
- /*! Compensated temperature */
- int32_t temperature;
-
- /*! Compensated humidity */
- uint32_t humidity;
-};
-#endif /* BME280_USE_FLOATING_POINT */
-
-/*!
- * @brief bme280 sensor structure which comprises of uncompensated temperature,
- * pressure and humidity data
- */
-struct bme280_uncomp_data
-{
- /*! un-compensated pressure */
- uint32_t pressure;
-
- /*! un-compensated temperature */
- uint32_t temperature;
-
- /*! un-compensated humidity */
- uint32_t humidity;
-};
-
-/*!
- * @brief bme280 sensor settings structure which comprises of mode,
- * oversampling and filter settings.
- */
-struct bme280_settings
-{
- /*! pressure oversampling */
- uint8_t osr_p;
-
- /*! temperature oversampling */
- uint8_t osr_t;
-
- /*! humidity oversampling */
- uint8_t osr_h;
-
- /*! filter coefficient */
- uint8_t filter;
-
- /*! standby time */
- uint8_t standby_time;
-};
-
-/*!
- * @brief bme280 device structure
- */
-struct bme280_dev
-{
- /*! Chip Id */
- uint8_t chip_id;
-
- /*! Device Id */
- uint8_t dev_id;
-
- /*! SPI/I2C interface */
- enum bme280_intf intf;
-
- /*! Read function pointer */
- bme280_com_fptr_t read;
-
- /*! Write function pointer */
- bme280_com_fptr_t write;
-
- /*! Delay function pointer */
- bme280_delay_fptr_t delay_ms;
-
- /*! Trim data */
- struct bme280_calib_data calib_data;
-
- /*! Sensor settings */
- struct bme280_settings settings;
-};
-
-#endif /* BME280_DEFS_H_ */
-/** @}*/
-/** @}*/
+/**\r
+ * Copyright (C) 2018 - 2019 Bosch Sensortec GmbH\r
+ *\r
+ * Redistribution and use in source and binary forms, with or without\r
+ * modification, are permitted provided that the following conditions are met:\r
+ *\r
+ * Redistributions of source code must retain the above copyright\r
+ * notice, this list of conditions and the following disclaimer.\r
+ *\r
+ * Redistributions in binary form must reproduce the above copyright\r
+ * notice, this list of conditions and the following disclaimer in the\r
+ * documentation and/or other materials provided with the distribution.\r
+ *\r
+ * Neither the name of the copyright holder nor the names of the\r
+ * contributors may be used to endorse or promote products derived from\r
+ * this software without specific prior written permission.\r
+ *\r
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND\r
+ * CONTRIBUTORS "AS IS" AND ANY EXPRESS OR\r
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED\r
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE\r
+ * DISCLAIMED. IN NO EVENT SHALL COPYRIGHT HOLDER\r
+ * OR CONTRIBUTORS BE LIABLE FOR ANY\r
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,\r
+ * OR CONSEQUENTIAL DAMAGES(INCLUDING, BUT NOT LIMITED TO,\r
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;\r
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)\r
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,\r
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT\r
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN\r
+ * ANY WAY OUT OF THE USE OF THIS\r
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE\r
+ *\r
+ * The information provided is believed to be accurate and reliable.\r
+ * The copyright holder assumes no responsibility\r
+ * for the consequences of use\r
+ * of such information nor for any infringement of patents or\r
+ * other rights of third parties which may result from its use.\r
+ * No license is granted by implication or otherwise under any patent or\r
+ * patent rights of the copyright holder.\r
+ *\r
+ * @file bme280_defs.h\r
+ * @date 26 Aug 2019\r
+ * @version 3.3.7\r
+ * @brief\r
+ *\r
+ */\r
+\r
+/*! @file bme280_defs.h\r
+ * @brief Sensor driver for BME280 sensor\r
+ */\r
+\r
+/*!\r
+ * @defgroup BME280 SENSOR API\r
+ * @brief\r
+ */\r
+#ifndef BME280_DEFS_H_\r
+#define BME280_DEFS_H_\r
+\r
+/********************************************************/\r
+/* header includes */\r
+#ifdef __KERNEL__\r
+#include <linux/types.h>\r
+#include <linux/kernel.h>\r
+#else\r
+#include <stdint.h>\r
+#include <stddef.h>\r
+#endif\r
+\r
+/********************************************************/\r
+/*! @name Common macros */\r
+/********************************************************/\r
+\r
+#if !defined(UINT8_C) && !defined(INT8_C)\r
+#define INT8_C(x) S8_C(x)\r
+#define UINT8_C(x) U8_C(x)\r
+#endif\r
+\r
+#if !defined(UINT16_C) && !defined(INT16_C)\r
+#define INT16_C(x) S16_C(x)\r
+#define UINT16_C(x) U16_C(x)\r
+#endif\r
+\r
+#if !defined(INT32_C) && !defined(UINT32_C)\r
+#define INT32_C(x) S32_C(x)\r
+#define UINT32_C(x) U32_C(x)\r
+#endif\r
+\r
+#if !defined(INT64_C) && !defined(UINT64_C)\r
+#define INT64_C(x) S64_C(x)\r
+#define UINT64_C(x) U64_C(x)\r
+#endif\r
+\r
+/**@}*/\r
+/**\name C standard macros */\r
+#ifndef NULL\r
+#ifdef __cplusplus\r
+#define NULL 0\r
+#else\r
+#define NULL ((void *) 0)\r
+#endif\r
+#endif\r
+\r
+/********************************************************/\r
+\r
+#ifndef BME280_FLOAT_ENABLE\r
+\r
+/* #define BME280_FLOAT_ENABLE */\r
+#endif\r
+\r
+#ifndef BME280_FLOAT_ENABLE\r
+#ifndef BME280_64BIT_ENABLE\r
+#define BME280_64BIT_ENABLE\r
+#endif\r
+#endif\r
+\r
+#ifndef TRUE\r
+#define TRUE UINT8_C(1)\r
+#endif\r
+#ifndef FALSE\r
+#define FALSE UINT8_C(0)\r
+#endif\r
+\r
+/**\name I2C addresses */\r
+#define BME280_I2C_ADDR_PRIM UINT8_C(0x76)\r
+#define BME280_I2C_ADDR_SEC UINT8_C(0x77)\r
+\r
+/**\name BME280 chip identifier */\r
+#define BME280_CHIP_ID UINT8_C(0x60)\r
+\r
+/**\name Register Address */\r
+#define BME280_CHIP_ID_ADDR UINT8_C(0xD0)\r
+#define BME280_RESET_ADDR UINT8_C(0xE0)\r
+#define BME280_TEMP_PRESS_CALIB_DATA_ADDR UINT8_C(0x88)\r
+#define BME280_HUMIDITY_CALIB_DATA_ADDR UINT8_C(0xE1)\r
+#define BME280_PWR_CTRL_ADDR UINT8_C(0xF4)\r
+#define BME280_CTRL_HUM_ADDR UINT8_C(0xF2)\r
+#define BME280_CTRL_MEAS_ADDR UINT8_C(0xF4)\r
+#define BME280_CONFIG_ADDR UINT8_C(0xF5)\r
+#define BME280_DATA_ADDR UINT8_C(0xF7)\r
+\r
+/**\name API success code */\r
+#define BME280_OK INT8_C(0)\r
+\r
+/**\name API error codes */\r
+#define BME280_E_NULL_PTR INT8_C(-1)\r
+#define BME280_E_DEV_NOT_FOUND INT8_C(-2)\r
+#define BME280_E_INVALID_LEN INT8_C(-3)\r
+#define BME280_E_COMM_FAIL INT8_C(-4)\r
+#define BME280_E_SLEEP_MODE_FAIL INT8_C(-5)\r
+#define BME280_E_NVM_COPY_FAILED INT8_C(-6)\r
+\r
+/**\name API warning codes */\r
+#define BME280_W_INVALID_OSR_MACRO INT8_C(1)\r
+\r
+/**\name Macros related to size */\r
+#define BME280_TEMP_PRESS_CALIB_DATA_LEN UINT8_C(26)\r
+#define BME280_HUMIDITY_CALIB_DATA_LEN UINT8_C(7)\r
+#define BME280_P_T_H_DATA_LEN UINT8_C(8)\r
+\r
+/**\name Sensor power modes */\r
+#define BME280_SLEEP_MODE UINT8_C(0x00)\r
+#define BME280_FORCED_MODE UINT8_C(0x01)\r
+#define BME280_NORMAL_MODE UINT8_C(0x03)\r
+\r
+/**\name Macro to combine two 8 bit data's to form a 16 bit data */\r
+#define BME280_CONCAT_BYTES(msb, lsb) (((uint16_t)msb << 8) | (uint16_t)lsb)\r
+\r
+#define BME280_SET_BITS(reg_data, bitname, data) \\r
+ ((reg_data & ~(bitname##_MSK)) | \\r
+ ((data << bitname##_POS) & bitname##_MSK))\r
+#define BME280_SET_BITS_POS_0(reg_data, bitname, data) \\r
+ ((reg_data & ~(bitname##_MSK)) | \\r
+ (data & bitname##_MSK))\r
+\r
+#define BME280_GET_BITS(reg_data, bitname) ((reg_data & (bitname##_MSK)) >> \\r
+ (bitname##_POS))\r
+#define BME280_GET_BITS_POS_0(reg_data, bitname) (reg_data & (bitname##_MSK))\r
+\r
+/**\name Macros for bit masking */\r
+#define BME280_SENSOR_MODE_MSK UINT8_C(0x03)\r
+#define BME280_SENSOR_MODE_POS UINT8_C(0x00)\r
+\r
+#define BME280_CTRL_HUM_MSK UINT8_C(0x07)\r
+#define BME280_CTRL_HUM_POS UINT8_C(0x00)\r
+\r
+#define BME280_CTRL_PRESS_MSK UINT8_C(0x1C)\r
+#define BME280_CTRL_PRESS_POS UINT8_C(0x02)\r
+\r
+#define BME280_CTRL_TEMP_MSK UINT8_C(0xE0)\r
+#define BME280_CTRL_TEMP_POS UINT8_C(0x05)\r
+\r
+#define BME280_FILTER_MSK UINT8_C(0x1C)\r
+#define BME280_FILTER_POS UINT8_C(0x02)\r
+\r
+#define BME280_STANDBY_MSK UINT8_C(0xE0)\r
+#define BME280_STANDBY_POS UINT8_C(0x05)\r
+\r
+/**\name Sensor component selection macros\r
+ * These values are internal for API implementation. Don't relate this to\r
+ * data sheet.\r
+ */\r
+#define BME280_PRESS UINT8_C(1)\r
+#define BME280_TEMP UINT8_C(1 << 1)\r
+#define BME280_HUM UINT8_C(1 << 2)\r
+#define BME280_ALL UINT8_C(0x07)\r
+\r
+/**\name Settings selection macros */\r
+#define BME280_OSR_PRESS_SEL UINT8_C(1)\r
+#define BME280_OSR_TEMP_SEL UINT8_C(1 << 1)\r
+#define BME280_OSR_HUM_SEL UINT8_C(1 << 2)\r
+#define BME280_FILTER_SEL UINT8_C(1 << 3)\r
+#define BME280_STANDBY_SEL UINT8_C(1 << 4)\r
+#define BME280_ALL_SETTINGS_SEL UINT8_C(0x1F)\r
+\r
+/**\name Oversampling macros */\r
+#define BME280_NO_OVERSAMPLING UINT8_C(0x00)\r
+#define BME280_OVERSAMPLING_1X UINT8_C(0x01)\r
+#define BME280_OVERSAMPLING_2X UINT8_C(0x02)\r
+#define BME280_OVERSAMPLING_4X UINT8_C(0x03)\r
+#define BME280_OVERSAMPLING_8X UINT8_C(0x04)\r
+#define BME280_OVERSAMPLING_16X UINT8_C(0x05)\r
+\r
+/**\name Standby duration selection macros */\r
+#define BME280_STANDBY_TIME_0_5_MS (0x00)\r
+#define BME280_STANDBY_TIME_62_5_MS (0x01)\r
+#define BME280_STANDBY_TIME_125_MS (0x02)\r
+#define BME280_STANDBY_TIME_250_MS (0x03)\r
+#define BME280_STANDBY_TIME_500_MS (0x04)\r
+#define BME280_STANDBY_TIME_1000_MS (0x05)\r
+#define BME280_STANDBY_TIME_10_MS (0x06)\r
+#define BME280_STANDBY_TIME_20_MS (0x07)\r
+\r
+/**\name Filter coefficient selection macros */\r
+#define BME280_FILTER_COEFF_OFF (0x00)\r
+#define BME280_FILTER_COEFF_2 (0x01)\r
+#define BME280_FILTER_COEFF_4 (0x02)\r
+#define BME280_FILTER_COEFF_8 (0x03)\r
+#define BME280_FILTER_COEFF_16 (0x04)\r
+\r
+#define BME280_STATUS_REG_ADDR (0xF3)\r
+#define BME280_SOFT_RESET_COMMAND (0xB6)\r
+#define BME280_STATUS_IM_UPDATE (0x01)\r
+\r
+/*!\r
+ * @brief Interface selection Enums\r
+ */\r
+enum bme280_intf {\r
+ /*! SPI interface */\r
+ BME280_SPI_INTF,\r
+\r
+ /*! I2C interface */\r
+ BME280_I2C_INTF\r
+};\r
+\r
+/*!\r
+ * @brief Type definitions\r
+ */\r
+typedef int8_t (*bme280_com_fptr_t)(uint8_t dev_id, uint8_t reg_addr, uint8_t *data, uint16_t len);\r
+typedef void (*bme280_delay_fptr_t)(uint32_t period);\r
+\r
+/*!\r
+ * @brief Calibration data\r
+ */\r
+struct bme280_calib_data\r
+{\r
+ /**\r
+ * @ Trim Variables\r
+ */\r
+\r
+ /**@{*/\r
+ uint16_t dig_T1;\r
+ int16_t dig_T2;\r
+ int16_t dig_T3;\r
+ uint16_t dig_P1;\r
+ int16_t dig_P2;\r
+ int16_t dig_P3;\r
+ int16_t dig_P4;\r
+ int16_t dig_P5;\r
+ int16_t dig_P6;\r
+ int16_t dig_P7;\r
+ int16_t dig_P8;\r
+ int16_t dig_P9;\r
+ uint8_t dig_H1;\r
+ int16_t dig_H2;\r
+ uint8_t dig_H3;\r
+ int16_t dig_H4;\r
+ int16_t dig_H5;\r
+ int8_t dig_H6;\r
+ int32_t t_fine;\r
+\r
+ /**@}*/\r
+};\r
+\r
+/*!\r
+ * @brief bme280 sensor structure which comprises of temperature, pressure and\r
+ * humidity data\r
+ */\r
+#ifdef BME280_FLOAT_ENABLE\r
+struct bme280_data\r
+{\r
+ /*! Compensated pressure */\r
+ double pressure;\r
+\r
+ /*! Compensated temperature */\r
+ double temperature;\r
+\r
+ /*! Compensated humidity */\r
+ double humidity;\r
+};\r
+#else\r
+struct bme280_data\r
+{\r
+ /*! Compensated pressure */\r
+ uint32_t pressure;\r
+\r
+ /*! Compensated temperature */\r
+ int32_t temperature;\r
+\r
+ /*! Compensated humidity */\r
+ uint32_t humidity;\r
+};\r
+#endif /* BME280_USE_FLOATING_POINT */\r
+\r
+/*!\r
+ * @brief bme280 sensor structure which comprises of uncompensated temperature,\r
+ * pressure and humidity data\r
+ */\r
+struct bme280_uncomp_data\r
+{\r
+ /*! un-compensated pressure */\r
+ uint32_t pressure;\r
+\r
+ /*! un-compensated temperature */\r
+ uint32_t temperature;\r
+\r
+ /*! un-compensated humidity */\r
+ uint32_t humidity;\r
+};\r
+\r
+/*!\r
+ * @brief bme280 sensor settings structure which comprises of mode,\r
+ * oversampling and filter settings.\r
+ */\r
+struct bme280_settings\r
+{\r
+ /*! pressure oversampling */\r
+ uint8_t osr_p;\r
+\r
+ /*! temperature oversampling */\r
+ uint8_t osr_t;\r
+\r
+ /*! humidity oversampling */\r
+ uint8_t osr_h;\r
+\r
+ /*! filter coefficient */\r
+ uint8_t filter;\r
+\r
+ /*! standby time */\r
+ uint8_t standby_time;\r
+};\r
+\r
+/*!\r
+ * @brief bme280 device structure\r
+ */\r
+struct bme280_dev\r
+{\r
+ /*! Chip Id */\r
+ uint8_t chip_id;\r
+\r
+ /*! Device Id */\r
+ uint8_t dev_id;\r
+\r
+ /*! SPI/I2C interface */\r
+ enum bme280_intf intf;\r
+\r
+ /*! Read function pointer */\r
+ bme280_com_fptr_t read;\r
+\r
+ /*! Write function pointer */\r
+ bme280_com_fptr_t write;\r
+\r
+ /*! Delay function pointer */\r
+ bme280_delay_fptr_t delay_ms;\r
+\r
+ /*! Trim data */\r
+ struct bme280_calib_data calib_data;\r
+\r
+ /*! Sensor settings */\r
+ struct bme280_settings settings;\r
+};\r
+\r
+#endif /* BME280_DEFS_H_ */\r
+/** @}*/\r
+/** @}*/\r
projects / BME280_driver / blobdiff