HTS221 MEMS interface module header. More...

#include "hal_hygrometer.h"
#include "hal_thermometer.h"

Data Structures
struct	HTS221Config
	HTS221 configuration structure. More...

struct	HTS221VMT
	`HTS221` virtual methods table. More...

struct	HTS221Driver
	HTS221 2-axis hygrometer/thermometer class. More...

Macros
#define	hts221HygrometerGetAxesNumber(devp) hygrometerGetAxesNumber(&((devp)->hygro_if))
	Return the number of axes of the BaseHygrometer. More...

#define	hts221HygrometerReadRaw(devp, axes) hygrometerReadRaw(&((devp)->hygro_if), axes)
	Retrieves raw data from the BaseHygrometer. More...

#define	hts221HygrometerReadCooked(devp, axes) hygrometerReadCooked(&((devp)->hygro_if), axes)
	Retrieves cooked data from the BaseHygrometer. More...

#define	hts221HygrometerSetBias(devp, bp) hygrometerSetBias(&((devp)->hygro_if), bp)
	Set bias values for the BaseHygrometer. More...

#define	hts221HygrometerResetBias(devp) hygrometerResetBias(&((devp)->hygro_if))
	Reset bias values for the BaseHygrometer. More...

#define	hts221HygrometerSetSensitivity(devp, sp) hygrometerSetSensitivity(&((devp)->hygro_if), sp)
	Set sensitivity values for the BaseHygrometer. More...

#define	hts221HygrometerResetSensitivity(devp) hygrometerResetSensitivity(&((devp)->hygro_if))
	Reset sensitivity values for the BaseHygrometer. More...

#define	hts221ThermometerGetAxesNumber(devp) thermometerGetAxesNumber(&((devp)->thermo_if))
	Return the number of axes of the BaseThermometer. More...

#define	hts221ThermometerReadRaw(devp, axes) thermometerReadRaw(&((devp)->thermo_if), axes)
	Retrieves raw data from the BaseThermometer. More...

#define	hts221ThermometerReadCooked(devp, axes) thermometerReadCooked(&((devp)->thermo_if), axes)
	Retrieves cooked data from the BaseThermometer. More...

#define	hts221ThermometerSetBias(devp, bp) thermometerSetBias(&((devp)->thermo_if), bp)
	Set bias values for the BaseThermometer. More...

#define	hts221ThermometerResetBias(devp) thermometerResetBias(&((devp)->thermo_if))
	Reset bias values for the BaseThermometer. More...

#define	hts221ThermometerSetSensitivity(devp, sp) thermometerSetSensitivity(&((devp)->thermo_if), sp)
	Set sensitivity values for the BaseThermometer. More...

#define	hts221ThermometerResetSensitivity(devp) thermometerResetSensitivity(&((devp)->thermo_if))
	Reset sensitivity values for the BaseThermometer. More...

Version identification
#define	EX_HTS221_VERSION "1.1.2"
	HTS221 driver version string. More...

#define	EX_HTS221_MAJOR 1
	HTS221 driver version major number. More...

#define	EX_HTS221_MINOR 1
	HTS221 driver version minor number. More...

#define	EX_HTS221_PATCH 2
	HTS221 driver version patch number. More...


#define	HTS221_HYGRO_NUMBER_OF_AXES 1U
	HTS221 hygrometer subsystem characteristics. More...


#define	HTS221_THERMO_NUMBER_OF_AXES 1U
	HTS221 thermometer subsystem characteristics. More...

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

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

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)

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)

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)

Configuration options
#define	HTS221_USE_SPI FALSE
	HTS221 SPI interface switch. More...

#define	HTS221_SHARED_SPI FALSE
	HTS221 shared SPI switch. More...

#define	HTS221_USE_I2C TRUE
	HTS221 I2C interface switch. More...

#define	HTS221_SHARED_I2C FALSE
	HTS221 shared I2C switch. More...

#define	HTS221_USE_ADVANCED FALSE
	HTS221 advanced configurations switch. More...

Functions
void	hts221ObjectInit (HTS221Driver *devp)
	Initializes an instance. More...

void	hts221Start (HTS221Driver devp, const HTS221Config config)
	Configures and activates HTS221 Complex Driver peripheral. More...

void	hts221Stop (HTS221Driver *devp)
	Deactivates the HTS221 Complex Driver peripheral. More...

HTS221 data structures and types.
Todo: Add support for HTS221 over SPI.
#define	_hts221_methods_alone
	`HTS221` specific methods. More...

#define	_hts221_methods
	`HTS221` specific methods with inherited ones. More...

#define	_hts221_data
	`HTS221Driver` specific data. More...

typedef struct HTS221Driver	HTS221Driver
	Structure representing a HTS221 driver. More...

Detailed Description

HTS221 MEMS interface module header.

Definition in file hts221.h.

Data Structures

Macros

Functions

HTS221 data structures and types.

Detailed Description