diff options
Diffstat (limited to 'ChibiOS_20.3.2/os/ex/devices/ST/hts221.h')
| -rw-r--r-- | ChibiOS_20.3.2/os/ex/devices/ST/hts221.h | 707 |
1 files changed, 707 insertions, 0 deletions
diff --git a/ChibiOS_20.3.2/os/ex/devices/ST/hts221.h b/ChibiOS_20.3.2/os/ex/devices/ST/hts221.h new file mode 100644 index 0000000..d79972d --- /dev/null +++ b/ChibiOS_20.3.2/os/ex/devices/ST/hts221.h @@ -0,0 +1,707 @@ +/*
+ ChibiOS - Copyright (C) 2016..2019 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 hts221.h
+ * @brief HTS221 MEMS interface module header.
+ *
+ *
+ * @addtogroup HTS221
+ * @ingroup EX_ST
+ * @{
+ */
+#ifndef _HTS221_H_
+#define _HTS221_H_
+
+#include "ex_hygrometer.h"
+#include "ex_thermometer.h"
+
+/*===========================================================================*/
+/* Driver constants. */
+/*===========================================================================*/
+
+/**
+ * @name Version identification
+ * @{
+ */
+/**
+ * @brief HTS221 driver version string.
+ */
+#define EX_HTS221_VERSION "1.1.2"
+
+/**
+ * @brief HTS221 driver version major number.
+ */
+#define EX_HTS221_MAJOR 1
+
+/**
+ * @brief HTS221 driver version minor number.
+ */
+#define EX_HTS221_MINOR 1
+
+/**
+ * @brief HTS221 driver version patch number.
+ */
+#define EX_HTS221_PATCH 2
+/** @} */
+
+/**
+ * @brief HTS221 hygrometer subsystem characteristics.
+ * @note Sensitivity is expressed as %rH/LSB whereas %rH stand for percentage
+ * of relative humidity.
+ * @note Bias is expressed as %rH.
+ * @{
+ */
+#define HTS221_HYGRO_NUMBER_OF_AXES 1U
+
+#define HTS221_HYGRO_SENS 0.00390625f
+#define HTS221_HYGRO_BIAS 0.0f
+/** @} */
+
+/**
+ * @brief HTS221 thermometer subsystem characteristics.
+ * @note Sensitivity is expressed as �C/LSB.
+ * @note Bias is expressed as �C.
+ *
+ * @{
+ */
+#define HTS221_THERMO_NUMBER_OF_AXES 1U
+
+#define HTS221_THERMO_SENS 0.0015625f
+#define HTS221_THERMO_BIAS 0.0f
+/** @} */
+
+/**
+ * @name HTS221 communication interfaces related bit masks
+ * @{
+ */
+#define HTS221_DI_MASK 0xFF
+#define HTS221_DI(n) (1 << n)
+#define HTS221_AD_MASK 0x3F
+#define HTS221_AD(n) (1 << n)
+#define HTS221_MS (1 << 6)
+#define HTS221_RW (1 << 7)
+
+#define HTS221_SUB_MS (1 << 7)
+
+#define HTS221_SAD 0x5F
+/** @} */
+
+/**
+ * @name HTS221 register addresses
+ * @{
+ */
+#define HTS221_AD_WHO_AM_I 0x0F
+#define HTS221_AD_AV_CONF 0x10
+#define HTS221_AD_CTRL_REG1 0x20
+#define HTS221_AD_CTRL_REG2 0x21
+#define HTS221_AD_CTRL_REG3 0x22
+#define HTS221_AD_STATUS_REG 0x27
+#define HTS221_AD_HUMIDITY_OUT_L 0x28
+#define HTS221_AD_HUMIDITY_OUT_H 0x29
+#define HTS221_AD_TEMP_OUT_L 0x2A
+#define HTS221_AD_TEMP_OUT_H 0x2B
+#define HTS221_AD_CALIB_0 0x30
+#define HTS221_AD_CALIB_1 0x31
+#define HTS221_AD_CALIB_2 0x32
+#define HTS221_AD_CALIB_3 0x33
+#define HTS221_AD_CALIB_4 0x34
+#define HTS221_AD_CALIB_5 0x35
+#define HTS221_AD_CALIB_6 0x36
+#define HTS221_AD_CALIB_7 0x37
+#define HTS221_AD_CALIB_8 0x38
+#define HTS221_AD_CALIB_9 0x39
+#define HTS221_AD_CALIB_A 0x3A
+#define HTS221_AD_CALIB_B 0x3B
+#define HTS221_AD_CALIB_C 0x3C
+#define HTS221_AD_CALIB_D 0x3D
+#define HTS221_AD_CALIB_E 0x3E
+#define HTS221_AD_CALIB_F 0x3F
+/** @} */
+
+/**
+ * @name HTS221_CTRL_REG1 register bits definitions
+ * @{
+ */
+#define HTS221_CTRL_REG1_MASK 0x87
+#define HTS221_CTRL_REG1_ODR0 (1 << 0)
+#define HTS221_CTRL_REG1_ODR1 (1 << 1)
+#define HTS221_CTRL_REG1_BDU (1 << 2)
+#define HTS221_CTRL_REG1_PD (1 << 7)
+/** @} */
+
+/**
+ * @name HTS221_CTRL_REG2 register bits definitions
+ * @{
+ */
+#define HTS221_CTRL_REG2_MASK 0x83
+#define HTS221_CTRL_REG2_ONE_SHOT (1 << 0)
+#define HTS221_CTRL_REG2_HEATER (1 << 1)
+#define HTS221_CTRL_REG2_BOOT (1 << 7)
+/** @} */
+
+/**
+ * @name HTS221_CTRL_REG3 register bits definitions
+ * @{
+ */
+#define HTS221_CTRL_REG3_MASK 0xC4
+#define HTS221_CTRL_REG3_DRDY (1 << 2)
+#define HTS221_CTRL_REG3_PP_OD (1 << 6)
+#define HTS221_CTRL_REG3_INT_H_L (1 << 7)
+/** @} */
+
+/*===========================================================================*/
+/* Driver pre-compile time settings. */
+/*===========================================================================*/
+
+/**
+ * @name Configuration options
+ * @{
+ */
+/**
+ * @brief HTS221 SPI interface switch.
+ * @details If set to @p TRUE the support for SPI is included.
+ * @note The default is @p FALSE.
+ */
+#if !defined(HTS221_USE_SPI) || defined(__DOXYGEN__)
+#define HTS221_USE_SPI FALSE
+#endif
+
+/**
+ * @brief HTS221 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(HTS221_SHARED_SPI) || defined(__DOXYGEN__)
+#define HTS221_SHARED_SPI FALSE
+#endif
+
+/**
+ * @brief HTS221 I2C interface switch.
+ * @details If set to @p TRUE the support for I2C is included.
+ * @note The default is @p TRUE.
+ */
+#if !defined(HTS221_USE_I2C) || defined(__DOXYGEN__)
+#define HTS221_USE_I2C TRUE
+#endif
+
+/**
+ * @brief HTS221 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(HTS221_SHARED_I2C) || defined(__DOXYGEN__)
+#define HTS221_SHARED_I2C FALSE
+#endif
+
+/**
+ * @brief HTS221 advanced configurations switch.
+ * @details If set to @p TRUE more configurations are available.
+ * @note The default is @p FALSE.
+ */
+#if !defined(HTS221_USE_ADVANCED) || defined(__DOXYGEN__)
+#define HTS221_USE_ADVANCED FALSE
+#endif
+/** @} */
+
+/*===========================================================================*/
+/* Derived constants and error checks. */
+/*===========================================================================*/
+
+#if !(HTS221_USE_SPI ^ HTS221_USE_I2C)
+#error "HTS221_USE_SPI and HTS221_USE_I2C cannot be both true or both false"
+#endif
+
+#if HTS221_USE_SPI && !HAL_USE_SPI
+#error "HTS221_USE_SPI requires HAL_USE_SPI"
+#endif
+
+#if HTS221_SHARED_SPI && !SPI_USE_MUTUAL_EXCLUSION
+#error "HTS221_SHARED_SPI requires SPI_USE_MUTUAL_EXCLUSION"
+#endif
+
+#if HTS221_USE_I2C && !HAL_USE_I2C
+#error "HTS221_USE_I2C requires HAL_USE_I2C"
+#endif
+
+#if HTS221_SHARED_I2C && !I2C_USE_MUTUAL_EXCLUSION
+#error "HTS221_SHARED_I2C requires I2C_USE_MUTUAL_EXCLUSION"
+#endif
+
+/*
+ * CHTODO: Add support for HTS221 over SPI.
+ */
+#if HTS221_USE_SPI
+#error "HTS221 over SPI still not supported."
+#endif
+
+/*===========================================================================*/
+/* Driver data structures and types. */
+/*===========================================================================*/
+
+/**
+ * @name HTS221 data structures and types.
+ * @{
+ */
+/**
+ * @brief Structure representing a HTS221 driver.
+ */
+typedef struct HTS221Driver HTS221Driver;
+
+/**
+ * @brief HTS221 output data rate and bandwidth.
+ */
+typedef enum {
+ HTS221_ODR_ONE_SHOT = 0x00, /**< One shot. */
+ HTS221_ODR_1HZ = 0x01, /**< Output data rate 1 Hz. */
+ HTS221_ODR_7HZ = 0x02, /**< Output data rate 7 Hz. */
+ HTS221_ODR_12P5HZ = 0x03, /**< Output data rate 12.5 Hz. */
+}hts221_odr_t;
+
+/**
+ * @brief HTS221 humidity resolution.
+ */
+typedef enum {
+ HTS221_AVGH_4 = 0x00, /**< Number of internal average is 4. */
+ HTS221_AVGH_8 = 0x01, /**< Number of internal average is 8. */
+ HTS221_AVGH_16 = 0x02, /**< Number of internal average is 16. */
+ HTS221_AVGH_32 = 0x03, /**< Number of internal average is 32. */
+ HTS221_AVGH_64 = 0x04, /**< Number of internal average is 64. */
+ HTS221_AVGH_128 = 0x05, /**< Number of internal average is 128. */
+ HTS221_AVGH_256 = 0x06, /**< Number of internal average is 256. */
+ HTS221_AVGH_512 = 0x07 /**< Number of internal average is 512. */
+}hts221_avgh_t;
+
+/**
+ * @brief HTS221 temperature resolution.
+ */
+typedef enum {
+ HTS221_AVGT_2 = 0x00, /**< Number of internal average is 2. */
+ HTS221_AVGT_4 = 0x08, /**< Number of internal average is 4. */
+ HTS221_AVGT_8 = 0x10, /**< Number of internal average is 8. */
+ HTS221_AVGT_16 = 0x18, /**< Number of internal average is 16. */
+ HTS221_AVGT_32 = 0x20, /**< Number of internal average is 32. */
+ HTS221_AVGT_64 = 0x28, /**< Number of internal average is 64. */
+ HTS221_AVGT_128 = 0x30, /**< Number of internal average is 128. */
+ HTS221_AVGT_256 = 0x38, /**< Number of internal average is 256. */
+}hts221_avgt_t;
+
+/**
+ * @brief HTS221 block data update.
+ */
+typedef enum {
+ HTS221_BDU_CONTINUOUS = 0x00, /**< Block data continuously updated. */
+ HTS221_BDU_BLOCKED = 0x40 /**< Block data updated after reading. */
+}hts221_bdu_t;
+
+/**
+ * @brief Driver state machine possible states.
+ */
+typedef enum {
+ HTS221_UNINIT = 0, /**< Not initialized. */
+ HTS221_STOP = 1, /**< Stopped. */
+ HTS221_READY = 2, /**< Ready. */
+} hts221_state_t;
+
+/**
+ * @brief HTS221 configuration structure.
+ */
+typedef struct {
+
+#if HTS221_USE_SPI || defined(__DOXYGEN__)
+ /**
+ * @brief SPI driver associated to this HTS221.
+ */
+ SPIDriver *spip;
+ /**
+ * @brief SPI configuration associated to this HTS221.
+ */
+ const SPIConfig *spicfg;
+#endif /* HTS221_USE_SPI */
+#if HTS221_USE_I2C || defined(__DOXYGEN__)
+ /**
+ * @brief I2C driver associated to this HTS221.
+ */
+ I2CDriver *i2cp;
+ /**
+ * @brief I2C configuration associated to this HTS221.
+ */
+ const I2CConfig *i2ccfg;
+#endif /* HTS221_USE_I2C */
+ /**
+ * @brief HTS221 hygrometer subsystem initial sensitivity.
+ */
+ float *hygrosensitivity;
+ /**
+ * @brief HTS221 hygrometer subsystem initial bias.
+ */
+ float *hygrobias;
+ /**
+ * @brief HTS221 thermometer subsystem initial sensitivity.
+ */
+ float *thermosensitivity;
+ /**
+ * @brief HTS221 thermometer subsystem initial bias.
+ */
+ float *thermobias;
+ /**
+ * @brief HTS221 output data rate selection.
+ */
+ hts221_odr_t outputdatarate;
+#if HTS221_USE_ADVANCED || defined(__DOXYGEN__)
+ /**
+ * @brief HTS221 block data update.
+ */
+ hts221_bdu_t blockdataupdate;
+ /**
+ * @brief HTS221 hygrometer subsystem resolution.
+ */
+ hts221_avgh_t hygroresolution;
+ /**
+ * @brief HTS221 thermometer subsystem resolution.
+ */
+ hts221_avgt_t thermoresolution;
+#endif
+} HTS221Config;
+
+/**
+ * @brief @p HTS221 specific methods.
+ * @note No methods so far, just a common ancestor interface.
+ */
+#define _hts221_methods_alone
+
+/**
+ * @brief @p HTS221 specific methods with inherited ones.
+ */
+#define _hts221_methods \
+ _base_object_methods \
+ _hts221_methods_alone
+
+/**
+ * @extends BaseObjectVMT
+ *
+ * @brief @p HTS221 virtual methods table.
+ */
+struct HTS221VMT {
+ _hts221_methods
+};
+
+/**
+ * @brief @p HTS221Driver specific data.
+ */
+#define _hts221_data \
+ /* Driver state.*/ \
+ hts221_state_t state; \
+ /* Current configuration data.*/ \
+ const HTS221Config *config; \
+ /* Hygrometer subsystem axes number.*/ \
+ size_t hygroaxes; \
+ /* Hygrometer subsystem current sensitivity.*/ \
+ float hygrosensitivity; \
+ /* Hygrometer subsystem current bias .*/ \
+ float hygrobias; \
+ /* Hygrometer subsystem factory sensitivity.*/ \
+ float hygrofactorysensitivity; \
+ /* Hygrometer subsystem factory bias .*/ \
+ float hygrofactorybias; \
+ /* Thermometer subsystem axes number.*/ \
+ size_t thermoaxes; \
+ /* Thermometer subsystem current sensitivity.*/ \
+ float thermosensitivity; \
+ /* Thermometer subsystem current bias.*/ \
+ float thermobias; \
+ /* Thermometer subsystem factory sensitivity.*/ \
+ float thermofactorysensitivity; \
+ /* Thermometer subsystem factory bias.*/ \
+ float thermofactorybias;
+
+/**
+ * @brief HTS221 2-axis hygrometer/thermometer class.
+ */
+struct HTS221Driver {
+ /** @brief Virtual Methods Table.*/
+ const struct HTS221VMT *vmt;
+ /** @brief Base hygrometer interface.*/
+ BaseHygrometer hygro_if;
+ /** @brief Base thermometer interface.*/
+ BaseThermometer thermo_if;
+ _hts221_data
+};
+/** @} */
+
+/*===========================================================================*/
+/* Driver macros. */
+/*===========================================================================*/
+
+/**
+ * @brief Return the number of axes of the BaseHygrometer.
+ *
+ * @param[in] devp pointer to @p HTS221Driver.
+ *
+ * @return the number of axes.
+ *
+ * @api
+ */
+#define hts221HygrometerGetAxesNumber(devp) \
+ hygrometerGetAxesNumber(&((devp)->hygro_if))
+
+/**
+ * @brief Retrieves raw data from the BaseHygrometer.
+ * @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
+ * BaseHygrometer axes number.
+ *
+ * @param[in] devp pointer to @p HTS221Driver.
+ * @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 hts221HygrometerReadRaw(devp, axes) \
+ hygrometerReadRaw(&((devp)->hygro_if), axes)
+
+/**
+ * @brief Retrieves cooked data from the BaseHygrometer.
+ * @note This data is manipulated according to the formula
+ * cooked = (raw * sensitivity) - bias.
+ * @note Final data is expressed as %rH.
+ * @note The axes array must be at least the same size of the
+ * BaseHygrometer axes number.
+ *
+ * @param[in] devp pointer to @p HTS221Driver.
+ * @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 hts221HygrometerReadCooked(devp, axes) \
+ hygrometerReadCooked(&((devp)->hygro_if), axes)
+
+/**
+ * @brief Set bias values for the BaseHygrometer.
+ * @note Bias must be expressed as %rH.
+ * @note The bias buffer must be at least the same size of the
+ * BaseHygrometer axes number.
+ *
+ * @param[in] devp pointer to @p HTS221Driver.
+ * @param[in] bp a buffer which contains biases.
+ *
+ * @return The operation status.
+ * @retval MSG_OK if the function succeeded.
+ *
+ * @api
+ */
+#define hts221HygrometerSetBias(devp, bp) \
+ hygrometerSetBias(&((devp)->hygro_if), bp)
+
+/**
+ * @brief Reset bias values for the BaseHygrometer.
+ * @note Default biases value are obtained from device datasheet when
+ * available otherwise they are considered zero.
+ *
+ * @param[in] devp pointer to @p HTS221Driver.
+ *
+ * @return The operation status.
+ * @retval MSG_OK if the function succeeded.
+ *
+ * @api
+ */
+#define hts221HygrometerResetBias(devp) \
+ hygrometerResetBias(&((devp)->hygro_if))
+
+/**
+ * @brief Set sensitivity values for the BaseHygrometer.
+ * @note Sensitivity must be expressed as %rH/LSB.
+ * @note The sensitivity buffer must be at least the same size of the
+ * BaseHygrometer axes number.
+ *
+ * @param[in] devp pointer to @p HTS221Driver.
+ * @param[in] sp a buffer which contains sensitivities.
+ *
+ * @return The operation status.
+ * @retval MSG_OK if the function succeeded.
+ *
+ * @api
+ */
+#define hts221HygrometerSetSensitivity(devp, sp) \
+ hygrometerSetSensitivity(&((devp)->hygro_if), sp)
+
+/**
+ * @brief Reset sensitivity values for the BaseHygrometer.
+ * @note Default sensitivities value are obtained from device datasheet.
+ *
+ * @param[in] devp pointer to @p HTS221Driver.
+ *
+ * @return The operation status.
+ * @retval MSG_OK if the function succeeded.
+ *
+ * @api
+ */
+#define hts221HygrometerResetSensitivity(devp) \
+ hygrometerResetSensitivity(&((devp)->hygro_if))
+
+/**
+ * @brief Return the number of axes of the BaseThermometer.
+ *
+ * @param[in] devp pointer to @p HTS221Driver.
+ *
+ * @return the number of axes.
+ *
+ * @api
+ */
+#define hts221ThermometerGetAxesNumber(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 HTS221Driver.
+ * @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 hts221ThermometerReadRaw(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 HTS221Driver.
+ * @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 hts221ThermometerReadCooked(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 HTS221Driver.
+ * @param[in] bp a buffer which contains biases.
+ *
+ * @return The operation status.
+ * @retval MSG_OK if the function succeeded.
+ *
+ * @api
+ */
+#define hts221ThermometerSetBias(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 HTS221Driver.
+ *
+ * @return The operation status.
+ * @retval MSG_OK if the function succeeded.
+ *
+ * @api
+ */
+#define hts221ThermometerResetBias(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 HTS221Driver.
+ * @param[in] sp a buffer which contains sensitivities.
+ *
+ * @return The operation status.
+ * @retval MSG_OK if the function succeeded.
+ *
+ * @api
+ */
+#define hts221ThermometerSetSensitivity(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 HTS221Driver.
+ *
+ * @return The operation status.
+ * @retval MSG_OK if the function succeeded.
+ *
+ * @api
+ */
+#define hts221ThermometerResetSensitivity(devp) \
+ thermometerResetSensitivity(&((devp)->thermo_if))
+
+/*===========================================================================*/
+/* External declarations. */
+/*===========================================================================*/
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+ void hts221ObjectInit(HTS221Driver *devp);
+ void hts221Start(HTS221Driver *devp, const HTS221Config *config);
+ void hts221Stop(HTS221Driver *devp);
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _HTS221_H_ */
+
+/** @} */
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