lps25h.h

Go to the documentation of this file.

/*
    ChibiOS - Copyright (C) 2016..2023 Rocco Marco Guglielmi
 
    This file is part of ChibiOS.
 
    ChibiOS is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 3 of the License, or
    (at your option) any later version.
 
    ChibiOS is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.
 
    You should have received a copy of the GNU General Public License
    along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
*/
 
/**
 * @file    lps25h.h
 * @brief   LPS25H MEMS interface module header.
 *
 * @addtogroup LPS25H
 * @ingroup EX_ST
 * @{
 */
#ifndef _LPS25H_H_
#define _LPS25H_H_
 
#include "ex_barometer.h"
#include "ex_thermometer.h"
 
/*===========================================================================*/
/* Driver constants.                                                         */
/*===========================================================================*/
 
/**
 * @name    Version identification
 * @{
 */
/**
 * @brief   LPS25H driver version string.
 */
#define EX_LPS25H_VERSION                   "1.1.3"
 
/**
 * @brief   LPS25H driver version major number.
 */
#define EX_LPS25H_MAJOR                     1
 
/**
 * @brief   LPS25H driver version minor number.
 */
#define EX_LPS25H_MINOR                     1
 
/**
 * @brief   LPS25H driver version patch number.
 */
#define EX_LPS25H_PATCH                     3
/** @} */
 
/**
 * @brief   LPS25H barometer subsystem characteristics.
 * @note    Sensitivity is expressed as hPa/LSB whereas hPa stand for
 *          hectopascal.
 * @note    Bias is expressed as hPa.
 *
 * @{
 */
#define LPS25H_BARO_NUMBER_OF_AXES          1U
 
#define LPS25H_BARO_SENS                    0.00024414f
#define LPS25H_BARO_BIAS                    0.0f
/** @} */
 
/**
 * @brief   LPS25H thermometer subsystem characteristics.
 * @note    Sensitivity is expressed as �C/LSB.
 * @note    Bias is expressed as �C.
 *
 * @{
 */
#define LPS25H_THERMO_NUMBER_OF_AXES        1U
 
#define LPS25H_THERMO_SENS                  0.00208333f
#define LPS25H_THERMO_BIAS                  -42.5f
/** @} */
 
/**
 * @name    LPS25H communication interfaces related bit masks
 * @{
 */
#define LPS25H_DI_MASK                      0xFF
#define LPS25H_DI(n)                        (1 << n)
#define LPS25H_AD_MASK                      0x3F
#define LPS25H_AD(n)                        (1 << n)
#define LPS25H_MS                           (1 << 6)
#define LPS25H_RW                           (1 << 7)
 
#define LPS25H_SUB_MS                       (1 << 7)
/** @} */
 
/**
 * @name    LPS25H register addresses
 * @{
 */
#define LPS25H_AD_REF_P_XL                  0x08
#define LPS25H_AD_REF_P_L                   0x09
#define LPS25H_AD_REF_P_H                   0x0A
#define LPS25H_AD_WHO_AM_I                  0x0F
#define LPS25H_AD_RES_CONF                  0x10
#define LPS25H_AD_CTRL_REG1                 0x20
#define LPS25H_AD_CTRL_REG2                 0x21
#define LPS25H_AD_CTRL_REG3                 0x22
#define LPS25H_AD_CTRL_REG4                 0x23
#define LPS25H_AD_INT_CFG                   0x24
#define LPS25H_AD_INT_SRC                   0x25
#define LPS25H_AD_STATUS_REG                0x27
#define LPS25H_AD_PRESS_OUT_XL              0x28
#define LPS25H_AD_PRESS_OUT_L               0x29
#define LPS25H_AD_PRESS_OUT_H               0x2A
#define LPS25H_AD_TEMP_OUT_L                0x2B
#define LPS25H_AD_TEMP_OUT_H                0x2C
#define LPS25H_AD_FIFO_CTRL                 0x2E
#define LPS25H_AD_FIFO_SRC                  0x2F
#define LPS25H_AD_THS_P_L                   0x30
#define LPS25H_AD_THS_P_H                   0x31
#define LPS25H_AD_RPDS_L                    0x39
#define LPS25H_AD_RPDS_H                    0x3A
/** @} */
 
/**
 * @name    LPS25H_CTRL_REG1 register bits definitions
 * @{
 */
#define LPS25H_CTRL_REG1_MASK               0xFF
#define LPS25H_CTRL_REG1_SIM                (1 << 0)
#define LPS25H_CTRL_REG1_RESET_AZ           (1 << 1)
#define LPS25H_CTRL_REG1_BDU                (1 << 2)
#define LPS25H_CTRL_REG1_DIFF_EN            (1 << 3)
#define LPS25H_CTRL_REG1_ODR0               (1 << 4)
#define LPS25H_CTRL_REG1_ODR1               (1 << 5)
#define LPS25H_CTRL_REG1_ODR2               (1 << 6)
#define LPS25H_CTRL_REG1_PD                 (1 << 7)
/** @} */
 
/**
 * @name    LPS25H_CTRL_REG2 register bits definitions
 * @{
 */
#define LPS25H_CTRL_REG2_MASK               0xF3
#define LPS25H_CTRL_REG2_ONE_SHOT           (1 << 0)
#define LPS25H_CTRL_REG2_AUTO_ZERO          (1 << 1)
#define LPS25H_CTRL_REG2_SWRESET            (1 << 2)
#define LPS25H_CTRL_REG2_FIFO_MEAN_DEC      (1 << 4)
#define LPS25H_CTRL_REG2_WTM_EN             (1 << 5)
#define LPS25H_CTRL_REG2_FIFO_EN            (1 << 6)
#define LPS25H_CTRL_REG2_BOOT               (1 << 7)
/** @} */
 
/**
 * @name    LPS25H_CTRL_REG3 register bits definitions
 * @{
 */
#define LPS25H_CTRL_REG3_MASK               0xC3
#define LPS25H_CTRL_REG3_INT_S1             (1 << 0)
#define LPS25H_CTRL_REG3_INT_S2             (1 << 1)
#define LPS25H_CTRL_REG3_PP_OD              (1 << 6)
#define LPS25H_CTRL_REG3_INT_H_L            (1 << 7)
/** @} */
 
/**
 * @name    LPS25H_CTRL_REG4 register bits definitions
 * @{
 */
#define LPS25H_CTRL_REG4_MASK               0x0F
#define LPS25H_CTRL_REG4_P1_DRDY            (1 << 0)
#define LPS25H_CTRL_REG4_P1_OVERRUN         (1 << 1)
#define LPS25H_CTRL_REG4_P1_WTM             (1 << 2)
#define LPS25H_CTRL_REG4_P1_EMPTY           (1 << 3)
/** @} */
 
/**
 * @name    LPS25H_INT1_CFG register bits definitions
 * @{
 */
#define LPS25H_INT1_CFG_MASK                0x07
#define LPS25H_INT1_CFG_PH_E                (1 << 0)
#define LPS25H_INT1_CFG_PL_E                (1 << 1)
#define LPS25H_INT1_CFG_LIR                 (1 << 2)
/** @} */
 
/**
 * @name    LPS25H_INT1_SRC register bits definitions
 * @{
 */
#define LPS25H_INT1_SRC_MASK                0x07
#define LPS25H_INT1_SRC_PH                  (1 << 0)
#define LPS25H_INT1_SRC_PL                  (1 << 1)
#define LPS25H_INT1_SRC_IA                  (1 << 2)
/** @} */
 
/*===========================================================================*/
/* Driver pre-compile time settings.                                         */
/*===========================================================================*/
 
/**
 * @name    Configuration options
 * @{
 */
/**
 * @brief   LPS25H SPI interface switch.
 * @details If set to @p TRUE the support for SPI is included.
 * @note    The default is @p FALSE.
 */
#if !defined(LPS25H_USE_SPI) || defined(__DOXYGEN__)
#define LPS25H_USE_SPI                      FALSE
#endif
 
/**
 * @brief   LPS25H shared SPI switch.
 * @details If set to @p TRUE the device acquires SPI bus ownership
 *          on each transaction.
 * @note    The default is @p FALSE. Requires SPI_USE_MUTUAL_EXCLUSION.
 */
#if !defined(LPS25H_SHARED_SPI) || defined(__DOXYGEN__)
#define LPS25H_SHARED_SPI                   FALSE
#endif
 
/**
 * @brief   LPS25H I2C interface switch.
 * @details If set to @p TRUE the support for I2C is included.
 * @note    The default is @p TRUE.
 */
#if !defined(LPS25H_USE_I2C) || defined(__DOXYGEN__)
#define LPS25H_USE_I2C                      TRUE
#endif
 
/**
 * @brief   LPS25H shared I2C switch.
 * @details If set to @p TRUE the device acquires I2C bus ownership
 *          on each transaction.
 * @note    The default is @p FALSE. Requires I2C_USE_MUTUAL_EXCLUSION.
 */
#if !defined(LPS25H_SHARED_I2C) || defined(__DOXYGEN__)
#define LPS25H_SHARED_I2C                   FALSE
#endif
 
/**
 * @brief   LPS25H advanced configurations switch.
 * @details If set to @p TRUE more configurations are available.
 * @note    The default is @p FALSE.
 */
#if !defined(LPS25H_USE_ADVANCED) || defined(__DOXYGEN__)
#define LPS25H_USE_ADVANCED                 FALSE
#endif
/** @} */
 
/*===========================================================================*/
/* Derived constants and error checks.                                       */
/*===========================================================================*/
 
#if !(LPS25H_USE_SPI ^ LPS25H_USE_I2C)
#error "LPS25H_USE_SPI and LPS25H_USE_I2C cannot be both true or both false"
#endif
 
#if LPS25H_USE_SPI && !HAL_USE_SPI
#error "LPS25H_USE_SPI requires HAL_USE_SPI"
#endif
 
#if LPS25H_SHARED_SPI && !SPI_USE_MUTUAL_EXCLUSION
#error "LPS25H_SHARED_SPI requires SPI_USE_MUTUAL_EXCLUSION"
#endif
 
#if LPS25H_USE_I2C && !HAL_USE_I2C
#error "LPS25H_USE_I2C requires HAL_USE_I2C"
#endif
 
#if LPS25H_SHARED_I2C && !I2C_USE_MUTUAL_EXCLUSION
#error "LPS25H_SHARED_I2C requires I2C_USE_MUTUAL_EXCLUSION"
#endif
 
/*
 * CHTODO: Add support for LPS25H over SPI.
 */
#if LPS25H_USE_SPI
#error "LPS25H over SPI still not supported"
#endif
 
/*===========================================================================*/
/* Driver data structures and types.                                         */
/*===========================================================================*/
 
/**
 * @name    LPS25H data structures and types.
 * @{
 */
/**
 * @brief   Structure representing a LPS25H driver.
 */
typedef struct LPS25HDriver LPS25HDriver;
 
/**
 * @brief   LPS25H slave address
 */
typedef enum {
  LPS25H_SAD_GND = 0x5C,            /**< Slave Address when SA0 is to GND   */
  LPS25H_SAD_VCC = 0x5D             /**< Slave Address when SA0 is to VCC   */
}lps25h_sad_t;
 
/**
 * @brief   LPS25H output data rate and bandwidth.
 */
typedef enum {
  LPS25H_ODR_ONE_SHOT = 0x00,       /**< One shot.                          */
  LPS25H_ODR_1HZ = 0x10,            /**< Output data rate 1 Hz.             */
  LPS25H_ODR_7HZ = 0x20,            /**< Output data rate 7 Hz.             */
  LPS25H_ODR_12P5HZ = 0x30,         /**< Output data rate 12.5 Hz.          */
  LPS25H_ODR_25HZ = 0x40            /**< Output data rate 25 Hz.            */
}lps25h_odr_t;
 
/**
 * @brief   LPS25H pressure resolution.
 */
typedef enum {
  LPS25H_AVGP_8 = 0x00,             /**< Number of internal average is 8.   */
  LPS25H_AVGP_32 = 0x01,            /**< Number of internal average is 32.  */
  LPS25H_AVGP_128 = 0x02,           /**< Number of internal average is 128. */
  LPS25H_AVGP_512 = 0x03,           /**< Number of internal average is 512. */
}lps25h_avgp_t;
 
/**
 * @brief   LPS25H temperature resolution.
 */
typedef enum {
  LPS25H_AVGT_8 = 0x00,             /**< Number of internal average is 8.   */
  LPS25H_AVGT_32 = 0x04,            /**< Number of internal average is 32.  */
  LPS25H_AVGT_128 = 0x08,           /**< Number of internal average is 128. */
  LPS25H_AVGT_512 = 0x0C,           /**< Number of internal average is 512. */
}lps25h_avgt_t;
 
/**
 * @brief   LPS25H block data update.
 */
typedef enum {
  LPS25H_BDU_CONTINUOUS = 0x00,     /**< Block data continuously updated.   */
  LPS25H_BDU_BLOCKED = 0x40         /**< Block data updated after reading.  */
}lps25h_bdu_t;
 
/**
 * @brief   Driver state machine possible states.
 */
typedef enum {
  LPS25H_UNINIT = 0,                /**< Not initialized.                   */
  LPS25H_STOP = 1,                  /**< Stopped.                           */
  LPS25H_READY = 2,                 /**< Ready.                             */
} lps25h_state_t;
 
/**
 * @brief   LPS25H configuration structure.
 */
typedef struct {
 
#if LPS25H_USE_SPI || defined(__DOXYGEN__)
  /**
   * @brief SPI driver associated to this LPS25H.
   */
  SPIDriver                 *spip;
  /**
   * @brief SPI configuration associated to this LPS25H.
   */
  const SPIConfig           *spicfg;
#endif /* LPS25H_USE_SPI */
#if LPS25H_USE_I2C || defined(__DOXYGEN__)
  /**
   * @brief I2C driver associated to this LPS25H.
   */
  I2CDriver                 *i2cp;
  /**
   * @brief I2C configuration associated to this LPS25H.
   */
  const I2CConfig           *i2ccfg;
  /**
   * @brief LPS25H slave address
   */
  lps25h_sad_t              slaveaddress;
#endif /* LPS25H_USE_I2C */
  /**
   * @brief LPS25H barometer subsystem initial sensitivity.
   */
  float                     *barosensitivity;
  /**
   * @brief LPS25H barometer subsystem initial bias.
   */
  float                     *barobias;
  /**
   * @brief LPS25H thermometer subsystem initial sensitivity.
   */
  float                     *thermosensitivity;
  /**
   * @brief LPS25H thermometer subsystem initial bias.
   */
  float                     *thermobias;
  /**
   * @brief LPS25H output data rate selection.
   */
  lps25h_odr_t              odr;
#if LPS25H_USE_ADVANCED || defined(__DOXYGEN__)
  /**
   * @brief LPS25H block data update.
   */
  lps25h_bdu_t              bdu;
  /**
   * @brief LPS25H barometer subsystem  resolution.
   */
  lps25h_avgp_t             baroresolution;
  /**
   * @brief LPS25H thermometer subsystem  resolution.
   */
  lps25h_avgt_t             thermoresolution;
#endif
} LPS25HConfig;
 
/**
 * @brief   @p LPS25H specific methods.
 * @note    No methods so far, just a common ancestor interface.
 */
#define _lps25h_methods_alone
 
/**
 * @brief @p LPS25H specific methods with inherited ones.
 */
#define _lps25h_methods                                                     \
  _base_object_methods                                                      \
  _lps25h_methods_alone
 
/**
 * @extends BaseObjectVMT
 *
 * @brief @p LPS25H virtual methods table.
 */
struct LPS25HVMT {
  _lps25h_methods
};
  
/**
 * @brief   @p LPS25HDriver specific data.
 */
#define _lps25h_data                                                        \
  /* Driver state.*/                                                        \
  lps25h_state_t            state;                                          \
  /* Current configuration data.*/                                          \
  const LPS25HConfig        *config;                                        \
  /* Barometer subsystem axes number.*/                                     \
  size_t                    baroaxes;                                       \
  /* Barometer subsystem current sensitivity.*/                             \
  float                     barosensitivity;                                \
  /* Barometer subsystem current bias .*/                                   \
  float                     barobias;                                       \
  /* Thermometer subsystem axes number.*/                                   \
  size_t                    thermoaxes;                                     \
  /* Thermometer subsystem current sensitivity.*/                           \
  float                     thermosensitivity;                              \
  /* Thermometer subsystem current bias.*/                                  \
  float                     thermobias;
 
/**
 * @brief   LPS25H 2-axis barometer/thermometer class.
 */
struct LPS25HDriver {
  /** @brief Virtual Methods Table.*/
  const struct LPS25HVMT    *vmt;
  /** @brief Base barometer interface.*/
  BaseBarometer             baro_if;
  /** @brief Base thermometer interface.*/
  BaseThermometer           thermo_if;
  _lps25h_data
};
/** @} */
 
/*===========================================================================*/
/* Driver macros.                                                            */
/*===========================================================================*/
 
/**
 * @brief   Return the number of axes of the BaseBarometer.
 *
 * @param[in] devp      pointer to @p LPS25HDriver.
 *
 * @return              the number of axes.
 *
 * @api
 */
#define lps25hBarometerGetAxesNumber(devp)                                  \
        barometerGetAxesNumber(&((devp)->baro_if))
 
/**
 * @brief   Retrieves raw data from the BaseBarometer.
 * @note    This data is retrieved from MEMS register without any algebraical
 *          manipulation.
 * @note    The axes array must be at least the same size of the
 *          BaseBarometer axes number.
 *
 * @param[in] devp      pointer to @p LPS25HDriver.
 * @param[out] axes     a buffer which would be filled with raw data.
 *
 * @return              The operation status.
 * @retval MSG_OK       if the function succeeded.
 * @retval MSG_RESET    if one or more I2C errors occurred, the errors can
 *                      be retrieved using @p i2cGetErrors().
 * @retval MSG_TIMEOUT  if a timeout occurred before operation end.
 *
 * @api
 */
#define lps25hBarometerReadRaw(devp, axes)                                  \
        barometerReadRaw(&((devp)->baro_if), axes)
 
/**
 * @brief   Retrieves cooked data from the BaseBarometer.
 * @note    This data is manipulated according to the formula
 *          cooked = (raw * sensitivity) - bias.
 * @note    Final data is expressed as hPa.
 * @note    The axes array must be at least the same size of the
 *          BaseBarometer axes number.
 *
 * @param[in] devp      pointer to @p LPS25HDriver.
 * @param[out] axes     a buffer which would be filled with cooked data.
 *
 * @return              The operation status.
 * @retval MSG_OK       if the function succeeded.
 * @retval MSG_RESET    if one or more I2C errors occurred, the errors can
 *                      be retrieved using @p i2cGetErrors().
 * @retval MSG_TIMEOUT  if a timeout occurred before operation end.
 *
 * @api
 */
#define lps25hBarometerReadCooked(devp, axes)                               \
        barometerReadCooked(&((devp)->baro_if), axes)
 
/**
 * @brief   Set bias values for the BaseBarometer.
 * @note    Bias must be expressed as hPa.
 * @note    The bias buffer must be at least the same size of the
 *          BaseBarometer axes number.
 *
 * @param[in] devp      pointer to @p LPS25HDriver.
 * @param[in] bp        a buffer which contains biases.
 *
 * @return              The operation status.
 * @retval MSG_OK       if the function succeeded.
 *
 * @api
 */
#define lps25hBarometerSetBias(devp, bp)                                    \
        barometerSetBias(&((devp)->baro_if), bp)
 
/**
 * @brief   Reset bias values for the BaseBarometer.
 * @note    Default biases value are obtained from device datasheet when
 *          available otherwise they are considered zero.
 *
 * @param[in] devp      pointer to @p LPS25HDriver.
 *
 * @return              The operation status.
 * @retval MSG_OK       if the function succeeded.
 *
 * @api
 */
#define lps25hBarometerResetBias(devp)                                      \
        barometerResetBias(&((devp)->baro_if))
 
/**
 * @brief   Set sensitivity values for the BaseBarometer.
 * @note    Sensitivity must be expressed as hPa/LSB.
 * @note    The sensitivity buffer must be at least the same size of the
 *          BaseBarometer axes number.
 *
 * @param[in] devp      pointer to @p LPS25HDriver.
 * @param[in] sp        a buffer which contains sensitivities.
 *
 * @return              The operation status.
 * @retval MSG_OK       if the function succeeded.
 *
 * @api
 */
#define lps25hBarometerSetSensitivity(devp, sp)                             \
        barometerSetSensitivity(&((devp)->baro_if), sp)
 
/**
 * @brief   Reset sensitivity values for the BaseBarometer.
 * @note    Default sensitivities value are obtained from device datasheet.
 *
 * @param[in] devp      pointer to @p LPS25HDriver.
 *
 * @return              The operation status.
 * @retval MSG_OK       if the function succeeded.
 *
 * @api
 */
#define lps25hBarometerResetSensitivity(devp)                               \
        barometerResetSensitivity(&((devp)->baro_if))
 
/**
 * @brief   Return the number of axes of the BaseThermometer.
 *
 * @param[in] devp      pointer to @p LPS25HDriver.
 *
 * @return              the number of axes.
 *
 * @api
 */
#define lps25hThermometerGetAxesNumber(devp)                                \
        thermometerGetAxesNumber(&((devp)->thermo_if))
 
/**
 * @brief   Retrieves raw data from the BaseThermometer.
 * @note    This data is retrieved from MEMS register without any algebraical
 *          manipulation.
 * @note    The axes array must be at least the same size of the
 *          BaseThermometer axes number.
 *
 * @param[in] devp      pointer to @p LPS25HDriver.
 * @param[out] axes     a buffer which would be filled with raw data.
 *
 * @return              The operation status.
 * @retval MSG_OK       if the function succeeded.
 * @retval MSG_RESET    if one or more I2C errors occurred, the errors can
 *                      be retrieved using @p i2cGetErrors().
 * @retval MSG_TIMEOUT  if a timeout occurred before operation end.
 *
 * @api
 */
#define lps25hThermometerReadRaw(devp, axes)                                \
        thermometerReadRaw(&((devp)->thermo_if), axes)
 
/**
 * @brief   Retrieves cooked data from the BaseThermometer.
 * @note    This data is manipulated according to the formula
 *          cooked = (raw * sensitivity) - bias.
 * @note    Final data is expressed as °C.
 * @note    The axes array must be at least the same size of the
 *          BaseThermometer axes number.
 *
 * @param[in] devp      pointer to @p LPS25HDriver.
 * @param[out] axes     a buffer which would be filled with cooked data.
 *
 * @return              The operation status.
 * @retval MSG_OK       if the function succeeded.
 * @retval MSG_RESET    if one or more I2C errors occurred, the errors can
 *                      be retrieved using @p i2cGetErrors().
 * @retval MSG_TIMEOUT  if a timeout occurred before operation end.
 *
 * @api
 */
#define lps25hThermometerReadCooked(devp, axes)                             \
        thermometerReadCooked(&((devp)->thermo_if), axes)
 
/**
 * @brief   Set bias values for the BaseThermometer.
 * @note    Bias must be expressed as °C.
 * @note    The bias buffer must be at least the same size of the
 *          BaseThermometer axes number.
 *
 * @param[in] devp      pointer to @p LPS25HDriver.
 * @param[in] bp        a buffer which contains biases.
 *
 * @return              The operation status.
 * @retval MSG_OK       if the function succeeded.
 *
 * @api
 */
#define lps25hThermometerSetBias(devp, bp)                                  \
        thermometerSetBias(&((devp)->thermo_if), bp)
 
/**
 * @brief   Reset bias values for the BaseThermometer.
 * @note    Default biases value are obtained from device datasheet when
 *          available otherwise they are considered zero.
 *
 * @param[in] devp      pointer to @p LPS25HDriver.
 *
 * @return              The operation status.
 * @retval MSG_OK       if the function succeeded.
 *
 * @api
 */
#define lps25hThermometerResetBias(devp)                                    \
        thermometerResetBias(&((devp)->thermo_if))
 
/**
 * @brief   Set sensitivity values for the BaseThermometer.
 * @note    Sensitivity must be expressed as °C/LSB.
 * @note    The sensitivity buffer must be at least the same size of the
 *          BaseThermometer axes number.
 *
 * @param[in] devp      pointer to @p LPS25HDriver.
 * @param[in] sp        a buffer which contains sensitivities.
 *
 * @return              The operation status.
 * @retval MSG_OK       if the function succeeded.
 *
 * @api
 */
#define lps25hThermometerSetSensitivity(devp, sp)                           \
        thermometerSetSensitivity(&((devp)->thermo_if), sp)
 
/**
 * @brief   Reset sensitivity values for the BaseThermometer.
 * @note    Default sensitivities value are obtained from device datasheet.
 *
 * @param[in] devp      pointer to @p LPS25HDriver.
 *
 * @return              The operation status.
 * @retval MSG_OK       if the function succeeded.
 *
 * @api
 */
#define lps25hThermometerResetSensitivity(devp)                             \
        thermometerResetSensitivity(&((devp)->thermo_if))
        
/*===========================================================================*/
/* External declarations.                                                    */
/*===========================================================================*/
 
#ifdef __cplusplus
extern "C" {
#endif
  void lps25hObjectInit(LPS25HDriver *devp);
  void lps25hStart(LPS25HDriver *devp, const LPS25HConfig *config);
  void lps25hStop(LPS25HDriver *devp);
#ifdef __cplusplus
}
#endif
 
#endif /* _LPS25H_H_ */
 
/** @} */