Detailed Description

Collaboration diagram for LPS25H:

LPS25H data structures and types.
enum	lps25h_sad_t { LPS25H_SAD_GND = 0x5C , LPS25H_SAD_VCC = 0x5D }
	LPS25H slave address. More...
enum	lps25h_odr_t { LPS25H_ODR_ONE_SHOT = 0x00 , LPS25H_ODR_1HZ = 0x10 , LPS25H_ODR_7HZ = 0x20 , LPS25H_ODR_12P5HZ = 0x30 , LPS25H_ODR_25HZ = 0x40 }
	LPS25H output data rate and bandwidth. More...
enum	lps25h_avgp_t { LPS25H_AVGP_8 = 0x00 , LPS25H_AVGP_32 = 0x01 , LPS25H_AVGP_128 = 0x02 , LPS25H_AVGP_512 = 0x03 }
	LPS25H pressure resolution. More...
enum	lps25h_avgt_t { LPS25H_AVGT_8 = 0x00 , LPS25H_AVGT_32 = 0x04 , LPS25H_AVGT_128 = 0x08 , LPS25H_AVGT_512 = 0x0C }
	LPS25H temperature resolution. More...
enum	lps25h_bdu_t { LPS25H_BDU_CONTINUOUS = 0x00 , LPS25H_BDU_BLOCKED = 0x40 }
	LPS25H block data update. More...
enum	lps25h_state_t { LPS25H_UNINIT = 0 , LPS25H_STOP = 1 , LPS25H_READY = 2 }
	Driver state machine possible states. More...
typedef struct LPS25HDriver	LPS25HDriver
	Structure representing a LPS25H driver.
#define	_lps25h_methods_alone
	`LPS25H` specific methods.
#define	_lps25h_methods
	`LPS25H` specific methods with inherited ones.
#define	_lps25h_data
	`LPS25HDriver` specific data.

Version identification
#define	EX_LPS25H_VERSION "1.1.3"
	LPS25H driver version string.
#define	EX_LPS25H_MAJOR 1
	LPS25H driver version major number.
#define	EX_LPS25H_MINOR 1
	LPS25H driver version minor number.
#define	EX_LPS25H_PATCH 3
	LPS25H driver version patch number.
#define	LPS25H_BARO_NUMBER_OF_AXES 1U
	LPS25H barometer subsystem characteristics.
#define	LPS25H_BARO_SENS 0.00024414f
#define	LPS25H_BARO_BIAS 0.0f
#define	LPS25H_THERMO_NUMBER_OF_AXES 1U
	LPS25H thermometer subsystem characteristics.
#define	LPS25H_THERMO_SENS 0.00208333f
#define	LPS25H_THERMO_BIAS -42.5f

LPS25H communication interfaces related bit masks
#define	LPS25H_DI_MASK 0xFF
#define	LPS25H_DI(n)
#define	LPS25H_AD_MASK 0x3F
#define	LPS25H_AD(n)
#define	LPS25H_MS (1 << 6)
#define	LPS25H_RW (1 << 7)
#define	LPS25H_SUB_MS (1 << 7)

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

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)

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)

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)

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)

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)

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)

Configuration options
#define	LPS25H_USE_SPI FALSE
	LPS25H SPI interface switch.
#define	LPS25H_SHARED_SPI FALSE
	LPS25H shared SPI switch.
#define	LPS25H_USE_I2C TRUE
	LPS25H I2C interface switch.
#define	LPS25H_SHARED_I2C FALSE
	LPS25H shared I2C switch.
#define	LPS25H_USE_ADVANCED FALSE
	LPS25H advanced configurations switch.

Data Structures
struct	LPS25HConfig
	LPS25H configuration structure. More...
struct	LPS25HVMT
	`LPS25H` virtual methods table. More...
struct	LPS25HDriver
	LPS25H 2-axis barometer/thermometer class. More...

Macros
#define	lps25hBarometerGetAxesNumber(devp)
	Return the number of axes of the BaseBarometer.
#define	lps25hBarometerReadRaw(devp, axes)
	Retrieves raw data from the BaseBarometer.
#define	lps25hBarometerReadCooked(devp, axes)
	Retrieves cooked data from the BaseBarometer.
#define	lps25hBarometerSetBias(devp, bp)
	Set bias values for the BaseBarometer.
#define	lps25hBarometerResetBias(devp)
	Reset bias values for the BaseBarometer.
#define	lps25hBarometerSetSensitivity(devp, sp)
	Set sensitivity values for the BaseBarometer.
#define	lps25hBarometerResetSensitivity(devp)
	Reset sensitivity values for the BaseBarometer.
#define	lps25hThermometerGetAxesNumber(devp)
	Return the number of axes of the BaseThermometer.
#define	lps25hThermometerReadRaw(devp, axes)
	Retrieves raw data from the BaseThermometer.
#define	lps25hThermometerReadCooked(devp, axes)
	Retrieves cooked data from the BaseThermometer.
#define	lps25hThermometerSetBias(devp, bp)
	Set bias values for the BaseThermometer.
#define	lps25hThermometerResetBias(devp)
	Reset bias values for the BaseThermometer.
#define	lps25hThermometerSetSensitivity(devp, sp)
	Set sensitivity values for the BaseThermometer.
#define	lps25hThermometerResetSensitivity(devp)
	Reset sensitivity values for the BaseThermometer.

Functions
static msg_t	lps25hI2CReadRegister (I2CDriver i2cp, lps25h_sad_t sad, uint8_t reg, uint8_t rxbuf, size_t n)
	Reads registers value using I2C.
static msg_t	lps25hI2CWriteRegister (I2CDriver i2cp, lps25h_sad_t sad, uint8_t txbuf, size_t n)
	Writes a value into a register using I2C.
static size_t	baro_get_axes_number (void *ip)
	Return the number of axes of the BaseBarometer.
static msg_t	baro_read_raw (void *ip, int32_t axes[])
	Retrieves raw data from the BaseBarometer.
static msg_t	baro_read_cooked (void *ip, float axes[])
	Retrieves cooked data from the BaseBarometer.
static msg_t	baro_set_bias (void ip, float bp)
	Set bias values for the BaseBarometer.
static msg_t	baro_reset_bias (void *ip)
	Reset bias values for the BaseBarometer.
static msg_t	baro_set_sensitivity (void ip, float sp)
	Set sensitivity values for the BaseBarometer.
static msg_t	baro_reset_sensitivity (void *ip)
	Reset sensitivity values for the BaseBarometer.
static size_t	thermo_get_axes_number (void *ip)
	Return the number of axes of the BaseThermometer.
static msg_t	thermo_read_raw (void *ip, int32_t axes[])
	Retrieves raw data from the BaseThermometer.
static msg_t	thermo_read_cooked (void ip, float axis)
	Retrieves cooked data from the BaseThermometer.
static msg_t	thermo_set_bias (void ip, float bp)
	Set bias values for the BaseThermometer.
static msg_t	thermo_reset_bias (void *ip)
	Reset bias values for the BaseThermometer.
static msg_t	thermo_set_sensitivity (void ip, float sp)
	Set sensitivity values for the BaseThermometer.
static msg_t	thermo_reset_sensitivity (void *ip)
	Reset sensitivity values for the BaseThermometer.
void	lps25hObjectInit (LPS25HDriver *devp)
	Initializes an instance.
void	lps25hStart (LPS25HDriver devp, const LPS25HConfig config)
	Configures and activates LPS25H Complex Driver peripheral.
void	lps25hStop (LPS25HDriver *devp)
	Deactivates the LPS25H Complex Driver peripheral.

Variables
static const struct LPS25HVMT	vmt_device
static const struct BaseBarometerVMT	vmt_barometer
static const struct BaseThermometerVMT	vmt_thermometer

Macro Definition Documentation

◆ EX_LPS25H_VERSION

#define EX_LPS25H_VERSION "1.1.3"

LPS25H driver version string.

Definition at line 46 of file lps25h.h.

◆ EX_LPS25H_MAJOR

#define EX_LPS25H_MAJOR 1

LPS25H driver version major number.

Definition at line 51 of file lps25h.h.

◆ EX_LPS25H_MINOR

#define EX_LPS25H_MINOR 1

LPS25H driver version minor number.

Definition at line 56 of file lps25h.h.

◆ EX_LPS25H_PATCH

#define EX_LPS25H_PATCH 3

LPS25H driver version patch number.

Definition at line 61 of file lps25h.h.

◆ LPS25H_BARO_NUMBER_OF_AXES

#define LPS25H_BARO_NUMBER_OF_AXES 1U

LPS25H barometer subsystem characteristics.

Note: Sensitivity is expressed as hPa/LSB whereas hPa stand for hectopascal.; Bias is expressed as hPa.

Definition at line 72 of file lps25h.h.

Referenced by baro_get_axes_number(), and lps25hObjectInit().

◆ LPS25H_BARO_SENS

#define LPS25H_BARO_SENS 0.00024414f

Definition at line 74 of file lps25h.h.

Referenced by baro_reset_bias(), baro_reset_sensitivity(), and lps25hStart().

◆ LPS25H_BARO_BIAS

#define LPS25H_BARO_BIAS 0.0f

Definition at line 75 of file lps25h.h.

Referenced by lps25hStart().

◆ LPS25H_THERMO_NUMBER_OF_AXES

#define LPS25H_THERMO_NUMBER_OF_AXES 1U

LPS25H thermometer subsystem characteristics.

Note: Sensitivity is expressed as �C/LSB.; Bias is expressed as �C.

Definition at line 85 of file lps25h.h.

Referenced by lps25hObjectInit(), and thermo_get_axes_number().

◆ LPS25H_THERMO_SENS

#define LPS25H_THERMO_SENS 0.00208333f

Definition at line 87 of file lps25h.h.

Referenced by lps25hStart(), and thermo_reset_sensitivity().

◆ LPS25H_THERMO_BIAS

#define LPS25H_THERMO_BIAS -42.5f

Definition at line 88 of file lps25h.h.

Referenced by lps25hStart(), and thermo_reset_bias().

◆ LPS25H_DI_MASK

#define LPS25H_DI_MASK 0xFF

Definition at line 95 of file lps25h.h.

◆ LPS25H_DI

#define LPS25H_DI ( n )

Value:

(1 << n)

Definition at line 96 of file lps25h.h.

◆ LPS25H_AD_MASK

#define LPS25H_AD_MASK 0x3F

Definition at line 97 of file lps25h.h.

◆ LPS25H_AD

#define LPS25H_AD ( n )

Value:

(1 << n)

Definition at line 98 of file lps25h.h.

◆ LPS25H_MS

#define LPS25H_MS (1 << 6)

Definition at line 99 of file lps25h.h.

◆ LPS25H_RW

#define LPS25H_RW (1 << 7)

Definition at line 100 of file lps25h.h.

◆ LPS25H_SUB_MS

#define LPS25H_SUB_MS (1 << 7)

Definition at line 102 of file lps25h.h.

Referenced by lps25hI2CReadRegister(), and lps25hI2CWriteRegister().

◆ LPS25H_AD_REF_P_XL

#define LPS25H_AD_REF_P_XL 0x08

Definition at line 109 of file lps25h.h.

◆ LPS25H_AD_REF_P_L

#define LPS25H_AD_REF_P_L 0x09

Definition at line 110 of file lps25h.h.

◆ LPS25H_AD_REF_P_H

#define LPS25H_AD_REF_P_H 0x0A

Definition at line 111 of file lps25h.h.

◆ LPS25H_AD_WHO_AM_I

#define LPS25H_AD_WHO_AM_I 0x0F

Definition at line 112 of file lps25h.h.

◆ LPS25H_AD_RES_CONF

#define LPS25H_AD_RES_CONF 0x10

Definition at line 113 of file lps25h.h.

Referenced by lps25hStart().

◆ LPS25H_AD_CTRL_REG1

#define LPS25H_AD_CTRL_REG1 0x20

Definition at line 114 of file lps25h.h.

Referenced by lps25hStart(), and lps25hStop().

◆ LPS25H_AD_CTRL_REG2

#define LPS25H_AD_CTRL_REG2 0x21

Definition at line 115 of file lps25h.h.

◆ LPS25H_AD_CTRL_REG3

#define LPS25H_AD_CTRL_REG3 0x22

Definition at line 116 of file lps25h.h.

◆ LPS25H_AD_CTRL_REG4

#define LPS25H_AD_CTRL_REG4 0x23

Definition at line 117 of file lps25h.h.

◆ LPS25H_AD_INT_CFG

#define LPS25H_AD_INT_CFG 0x24

Definition at line 118 of file lps25h.h.

◆ LPS25H_AD_INT_SRC

#define LPS25H_AD_INT_SRC 0x25

Definition at line 119 of file lps25h.h.

◆ LPS25H_AD_STATUS_REG

#define LPS25H_AD_STATUS_REG 0x27

Definition at line 120 of file lps25h.h.

◆ LPS25H_AD_PRESS_OUT_XL

#define LPS25H_AD_PRESS_OUT_XL 0x28

Definition at line 121 of file lps25h.h.

Referenced by baro_read_raw().

◆ LPS25H_AD_PRESS_OUT_L

#define LPS25H_AD_PRESS_OUT_L 0x29

Definition at line 122 of file lps25h.h.

◆ LPS25H_AD_PRESS_OUT_H

#define LPS25H_AD_PRESS_OUT_H 0x2A

Definition at line 123 of file lps25h.h.

◆ LPS25H_AD_TEMP_OUT_L

#define LPS25H_AD_TEMP_OUT_L 0x2B

Definition at line 124 of file lps25h.h.

Referenced by thermo_read_raw().

◆ LPS25H_AD_TEMP_OUT_H

#define LPS25H_AD_TEMP_OUT_H 0x2C

Definition at line 125 of file lps25h.h.

◆ LPS25H_AD_FIFO_CTRL

#define LPS25H_AD_FIFO_CTRL 0x2E

Definition at line 126 of file lps25h.h.

◆ LPS25H_AD_FIFO_SRC

#define LPS25H_AD_FIFO_SRC 0x2F

Definition at line 127 of file lps25h.h.

◆ LPS25H_AD_THS_P_L

#define LPS25H_AD_THS_P_L 0x30

Definition at line 128 of file lps25h.h.

◆ LPS25H_AD_THS_P_H

#define LPS25H_AD_THS_P_H 0x31

Definition at line 129 of file lps25h.h.

◆ LPS25H_AD_RPDS_L

#define LPS25H_AD_RPDS_L 0x39

Definition at line 130 of file lps25h.h.

◆ LPS25H_AD_RPDS_H

#define LPS25H_AD_RPDS_H 0x3A

Definition at line 131 of file lps25h.h.

◆ LPS25H_CTRL_REG1_MASK

#define LPS25H_CTRL_REG1_MASK 0xFF

Definition at line 138 of file lps25h.h.

◆ LPS25H_CTRL_REG1_SIM

#define LPS25H_CTRL_REG1_SIM (1 << 0)

Definition at line 139 of file lps25h.h.

◆ LPS25H_CTRL_REG1_RESET_AZ

#define LPS25H_CTRL_REG1_RESET_AZ (1 << 1)

Definition at line 140 of file lps25h.h.

◆ LPS25H_CTRL_REG1_BDU

#define LPS25H_CTRL_REG1_BDU (1 << 2)

Definition at line 141 of file lps25h.h.

◆ LPS25H_CTRL_REG1_DIFF_EN

#define LPS25H_CTRL_REG1_DIFF_EN (1 << 3)

Definition at line 142 of file lps25h.h.

◆ LPS25H_CTRL_REG1_ODR0

#define LPS25H_CTRL_REG1_ODR0 (1 << 4)

Definition at line 143 of file lps25h.h.

◆ LPS25H_CTRL_REG1_ODR1

#define LPS25H_CTRL_REG1_ODR1 (1 << 5)

Definition at line 144 of file lps25h.h.

◆ LPS25H_CTRL_REG1_ODR2

#define LPS25H_CTRL_REG1_ODR2 (1 << 6)

Definition at line 145 of file lps25h.h.

◆ LPS25H_CTRL_REG1_PD

#define LPS25H_CTRL_REG1_PD (1 << 7)

Definition at line 146 of file lps25h.h.

Referenced by lps25hStart().

◆ LPS25H_CTRL_REG2_MASK

#define LPS25H_CTRL_REG2_MASK 0xF3

Definition at line 153 of file lps25h.h.

◆ LPS25H_CTRL_REG2_ONE_SHOT

#define LPS25H_CTRL_REG2_ONE_SHOT (1 << 0)

Definition at line 154 of file lps25h.h.

◆ LPS25H_CTRL_REG2_AUTO_ZERO

#define LPS25H_CTRL_REG2_AUTO_ZERO (1 << 1)

Definition at line 155 of file lps25h.h.

◆ LPS25H_CTRL_REG2_SWRESET

#define LPS25H_CTRL_REG2_SWRESET (1 << 2)

Definition at line 156 of file lps25h.h.

◆ LPS25H_CTRL_REG2_FIFO_MEAN_DEC

#define LPS25H_CTRL_REG2_FIFO_MEAN_DEC (1 << 4)

Definition at line 157 of file lps25h.h.

◆ LPS25H_CTRL_REG2_WTM_EN

#define LPS25H_CTRL_REG2_WTM_EN (1 << 5)

Definition at line 158 of file lps25h.h.

◆ LPS25H_CTRL_REG2_FIFO_EN

#define LPS25H_CTRL_REG2_FIFO_EN (1 << 6)

Definition at line 159 of file lps25h.h.

◆ LPS25H_CTRL_REG2_BOOT

#define LPS25H_CTRL_REG2_BOOT (1 << 7)

Definition at line 160 of file lps25h.h.

◆ LPS25H_CTRL_REG3_MASK

#define LPS25H_CTRL_REG3_MASK 0xC3

Definition at line 167 of file lps25h.h.

◆ LPS25H_CTRL_REG3_INT_S1

#define LPS25H_CTRL_REG3_INT_S1 (1 << 0)

Definition at line 168 of file lps25h.h.

◆ LPS25H_CTRL_REG3_INT_S2

#define LPS25H_CTRL_REG3_INT_S2 (1 << 1)

Definition at line 169 of file lps25h.h.

◆ LPS25H_CTRL_REG3_PP_OD

#define LPS25H_CTRL_REG3_PP_OD (1 << 6)

Definition at line 170 of file lps25h.h.

◆ LPS25H_CTRL_REG3_INT_H_L

#define LPS25H_CTRL_REG3_INT_H_L (1 << 7)

Definition at line 171 of file lps25h.h.

◆ LPS25H_CTRL_REG4_MASK

#define LPS25H_CTRL_REG4_MASK 0x0F

Definition at line 178 of file lps25h.h.

◆ LPS25H_CTRL_REG4_P1_DRDY

#define LPS25H_CTRL_REG4_P1_DRDY (1 << 0)

Definition at line 179 of file lps25h.h.

◆ LPS25H_CTRL_REG4_P1_OVERRUN

#define LPS25H_CTRL_REG4_P1_OVERRUN (1 << 1)

Definition at line 180 of file lps25h.h.

◆ LPS25H_CTRL_REG4_P1_WTM

#define LPS25H_CTRL_REG4_P1_WTM (1 << 2)

Definition at line 181 of file lps25h.h.

◆ LPS25H_CTRL_REG4_P1_EMPTY

#define LPS25H_CTRL_REG4_P1_EMPTY (1 << 3)

Definition at line 182 of file lps25h.h.

◆ LPS25H_INT1_CFG_MASK

#define LPS25H_INT1_CFG_MASK 0x07

Definition at line 189 of file lps25h.h.

◆ LPS25H_INT1_CFG_PH_E

#define LPS25H_INT1_CFG_PH_E (1 << 0)

Definition at line 190 of file lps25h.h.

◆ LPS25H_INT1_CFG_PL_E

#define LPS25H_INT1_CFG_PL_E (1 << 1)

Definition at line 191 of file lps25h.h.

◆ LPS25H_INT1_CFG_LIR

#define LPS25H_INT1_CFG_LIR (1 << 2)

Definition at line 192 of file lps25h.h.

◆ LPS25H_INT1_SRC_MASK

#define LPS25H_INT1_SRC_MASK 0x07

Definition at line 199 of file lps25h.h.

◆ LPS25H_INT1_SRC_PH

#define LPS25H_INT1_SRC_PH (1 << 0)

Definition at line 200 of file lps25h.h.

◆ LPS25H_INT1_SRC_PL

#define LPS25H_INT1_SRC_PL (1 << 1)

Definition at line 201 of file lps25h.h.

◆ LPS25H_INT1_SRC_IA

#define LPS25H_INT1_SRC_IA (1 << 2)

Definition at line 202 of file lps25h.h.

◆ LPS25H_USE_SPI

#define LPS25H_USE_SPI FALSE

LPS25H SPI interface switch.

If set to TRUE the support for SPI is included.

Note: The default is FALSE.

Definition at line 219 of file lps25h.h.

◆ LPS25H_SHARED_SPI

#define LPS25H_SHARED_SPI FALSE

LPS25H shared SPI switch.

If set to TRUE the device acquires SPI bus ownership on each transaction.

Note: The default is FALSE. Requires SPI_USE_MUTUAL_EXCLUSION.

Definition at line 229 of file lps25h.h.

◆ LPS25H_USE_I2C

#define LPS25H_USE_I2C TRUE

LPS25H I2C interface switch.

If set to TRUE the support for I2C is included.

Note: The default is TRUE.

Definition at line 238 of file lps25h.h.

◆ LPS25H_SHARED_I2C

#define LPS25H_SHARED_I2C FALSE

LPS25H shared I2C switch.

If set to TRUE the device acquires I2C bus ownership on each transaction.

Note: The default is FALSE. Requires I2C_USE_MUTUAL_EXCLUSION.

Definition at line 248 of file lps25h.h.

◆ LPS25H_USE_ADVANCED

#define LPS25H_USE_ADVANCED FALSE

LPS25H advanced configurations switch.

If set to TRUE more configurations are available.

Note: The default is FALSE.

Definition at line 257 of file lps25h.h.

◆ _lps25h_methods_alone

#define _lps25h_methods_alone

LPS25H specific methods.

Note: No methods so far, just a common ancestor interface.

Definition at line 430 of file lps25h.h.

◆ _lps25h_methods

#define _lps25h_methods

Value:

_base_object_methods \

_lps25h_methods_alone

LPS25H specific methods with inherited ones.

Definition at line 435 of file lps25h.h.

◆ _lps25h_data

#define _lps25h_data

Value:

  /* 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;

LPS25HDriver specific data.

Definition at line 451 of file lps25h.h.

◆ lps25hBarometerGetAxesNumber

#define lps25hBarometerGetAxesNumber ( devp )

Value:

barometerGetAxesNumber(&((devp)->baro_if))

Return the number of axes of the BaseBarometer.

Parameters

[in] devp pointer to LPS25HDriver.

Returns: the number of axes.

Function Class:: Normal API, this function can be invoked by regular system threads but not from within a lock zone.

Definition at line 496 of file lps25h.h.

◆ lps25hBarometerReadRaw

#define lps25hBarometerReadRaw	(		devp,
			axes )

Value:

barometerReadRaw(&((devp)->baro_if), axes)

barometerReadRaw

#define barometerReadRaw(ip, dp)

Barometer read raw data.

Definition ex_barometer.h:122

Retrieves raw data from the BaseBarometer.

Note: This data is retrieved from MEMS register without any algebraical manipulation.; The axes array must be at least the same size of the BaseBarometer axes number.

Parameters

[in]	devp	pointer to `LPS25HDriver`.
[out]	axes	a buffer which would be filled with raw data.

Returns: The operation status.

Return values

MSG_OK	if the function succeeded.
MSG_RESET	if one or more I2C errors occurred, the errors can be retrieved using `i2cGetErrors()`.
MSG_TIMEOUT	if a timeout occurred before operation end.

Function Class:: Normal API, this function can be invoked by regular system threads but not from within a lock zone.

Definition at line 517 of file lps25h.h.

◆ lps25hBarometerReadCooked

#define lps25hBarometerReadCooked	(		devp,
			axes )

Value:

barometerReadCooked(&((devp)->baro_if), axes)

barometerReadCooked

#define barometerReadCooked(ip, dp)

Barometer read cooked data.

Definition ex_barometer.h:137

Retrieves cooked data from the BaseBarometer.

Note: This data is manipulated according to the formula cooked = (raw * sensitivity) - bias.; Final data is expressed as hPa.; The axes array must be at least the same size of the BaseBarometer axes number.

Parameters

[in]	devp	pointer to `LPS25HDriver`.
[out]	axes	a buffer which would be filled with cooked data.

Returns: The operation status.

Return values

MSG_OK	if the function succeeded.
MSG_RESET	if one or more I2C errors occurred, the errors can be retrieved using `i2cGetErrors()`.
MSG_TIMEOUT	if a timeout occurred before operation end.

Function Class:: Normal API, this function can be invoked by regular system threads but not from within a lock zone.

Definition at line 539 of file lps25h.h.

◆ lps25hBarometerSetBias

#define lps25hBarometerSetBias	(		devp,
			bp )

Value:

barometerSetBias(&((devp)->baro_if), bp)

barometerSetBias

#define barometerSetBias(ip, bp)

Updates barometer bias data from received buffer.

Definition ex_barometer.h:154

Set bias values for the BaseBarometer.

Note: Bias must be expressed as hPa.; The bias buffer must be at least the same size of the BaseBarometer axes number.

Parameters

[in]	devp	pointer to `LPS25HDriver`.
[in]	bp	a buffer which contains biases.

Returns: The operation status.

Return values

MSG_OK if the function succeeded.

Function Class:: Normal API, this function can be invoked by regular system threads but not from within a lock zone.

Definition at line 556 of file lps25h.h.

◆ lps25hBarometerResetBias

#define lps25hBarometerResetBias ( devp )

Value:

barometerResetBias(&((devp)->baro_if))

barometerResetBias

#define barometerResetBias(ip)

Reset barometer bias data restoring it to zero.

Definition ex_barometer.h:168

Reset bias values for the BaseBarometer.

Note: Default biases value are obtained from device datasheet when available otherwise they are considered zero.

Parameters

[in] devp pointer to LPS25HDriver.

Returns: The operation status.

Return values

MSG_OK if the function succeeded.

Function Class:: Normal API, this function can be invoked by regular system threads but not from within a lock zone.

Definition at line 571 of file lps25h.h.

◆ lps25hBarometerSetSensitivity

#define lps25hBarometerSetSensitivity	(		devp,
			sp )

Value:

barometerSetSensitivity(&((devp)->baro_if), sp)

barometerSetSensitivity

#define barometerSetSensitivity(ip, sp)

Updates barometer sensitivity data from received buffer.

Definition ex_barometer.h:185

Set sensitivity values for the BaseBarometer.

Note: Sensitivity must be expressed as hPa/LSB.; The sensitivity buffer must be at least the same size of the BaseBarometer axes number.

Parameters

[in]	devp	pointer to `LPS25HDriver`.
[in]	sp	a buffer which contains sensitivities.

Returns: The operation status.

Return values

MSG_OK if the function succeeded.

Function Class:: Normal API, this function can be invoked by regular system threads but not from within a lock zone.

Definition at line 588 of file lps25h.h.

◆ lps25hBarometerResetSensitivity

#define lps25hBarometerResetSensitivity ( devp )

Value:

barometerResetSensitivity(&((devp)->baro_if))

barometerResetSensitivity

#define barometerResetSensitivity(ip)

Reset barometer sensitivity data restoring it to its typical value.

Definition ex_barometer.h:200

Reset sensitivity values for the BaseBarometer.

Note: Default sensitivities value are obtained from device datasheet.

Parameters

[in] devp pointer to LPS25HDriver.

Returns: The operation status.

Return values

MSG_OK if the function succeeded.

Function Class:: Normal API, this function can be invoked by regular system threads but not from within a lock zone.

Definition at line 602 of file lps25h.h.

◆ lps25hThermometerGetAxesNumber

#define lps25hThermometerGetAxesNumber ( devp )

Value:

thermometerGetAxesNumber(&((devp)->thermo_if))

Return the number of axes of the BaseThermometer.

Parameters

[in] devp pointer to LPS25HDriver.

Returns: the number of axes.

Function Class:: Normal API, this function can be invoked by regular system threads but not from within a lock zone.

Definition at line 614 of file lps25h.h.

◆ lps25hThermometerReadRaw

#define lps25hThermometerReadRaw	(		devp,
			axes )

Value:

thermometerReadRaw(&((devp)->thermo_if), axes)

thermometerReadRaw

#define thermometerReadRaw(ip, dp)

Thermometer read raw data.

Definition ex_thermometer.h:122

Retrieves raw data from the BaseThermometer.

Note: This data is retrieved from MEMS register without any algebraical manipulation.; The axes array must be at least the same size of the BaseThermometer axes number.

Parameters

[in]	devp	pointer to `LPS25HDriver`.
[out]	axes	a buffer which would be filled with raw data.

Returns: The operation status.

Return values

MSG_OK	if the function succeeded.
MSG_RESET	if one or more I2C errors occurred, the errors can be retrieved using `i2cGetErrors()`.
MSG_TIMEOUT	if a timeout occurred before operation end.

Function Class:: Normal API, this function can be invoked by regular system threads but not from within a lock zone.

Definition at line 635 of file lps25h.h.

◆ lps25hThermometerReadCooked

#define lps25hThermometerReadCooked	(		devp,
			axes )

Value:

thermometerReadCooked(&((devp)->thermo_if), axes)

thermometerReadCooked

#define thermometerReadCooked(ip, dp)

Thermometer read cooked data.

Definition ex_thermometer.h:137

Retrieves cooked data from the BaseThermometer.

Note: This data is manipulated according to the formula cooked = (raw * sensitivity) - bias.; Final data is expressed as °C.; The axes array must be at least the same size of the BaseThermometer axes number.

Parameters

[in]	devp	pointer to `LPS25HDriver`.
[out]	axes	a buffer which would be filled with cooked data.

Returns: The operation status.

Return values

MSG_OK	if the function succeeded.
MSG_RESET	if one or more I2C errors occurred, the errors can be retrieved using `i2cGetErrors()`.
MSG_TIMEOUT	if a timeout occurred before operation end.

Function Class:: Normal API, this function can be invoked by regular system threads but not from within a lock zone.

Definition at line 657 of file lps25h.h.

◆ lps25hThermometerSetBias

#define lps25hThermometerSetBias	(		devp,
			bp )

Value:

thermometerSetBias(&((devp)->thermo_if), bp)

thermometerSetBias

#define thermometerSetBias(ip, bp)

Updates thermometer bias data from received buffer.

Definition ex_thermometer.h:154

Set bias values for the BaseThermometer.

Note: Bias must be expressed as °C.; The bias buffer must be at least the same size of the BaseThermometer axes number.

Parameters

[in]	devp	pointer to `LPS25HDriver`.
[in]	bp	a buffer which contains biases.

Returns: The operation status.

Return values

MSG_OK if the function succeeded.

Function Class:: Normal API, this function can be invoked by regular system threads but not from within a lock zone.

Definition at line 674 of file lps25h.h.

◆ lps25hThermometerResetBias

#define lps25hThermometerResetBias ( devp )

Value:

thermometerResetBias(&((devp)->thermo_if))

thermometerResetBias

#define thermometerResetBias(ip)

Reset thermometer bias data restoring it to zero.

Definition ex_thermometer.h:168

Reset bias values for the BaseThermometer.

Note: Default biases value are obtained from device datasheet when available otherwise they are considered zero.

Parameters

[in] devp pointer to LPS25HDriver.

Returns: The operation status.

Return values

MSG_OK if the function succeeded.

Function Class:: Normal API, this function can be invoked by regular system threads but not from within a lock zone.

Definition at line 689 of file lps25h.h.

◆ lps25hThermometerSetSensitivity

#define lps25hThermometerSetSensitivity	(		devp,
			sp )

Value:

thermometerSetSensitivity(&((devp)->thermo_if), sp)

thermometerSetSensitivity

#define thermometerSetSensitivity(ip, sp)

Updates thermometer sensitivity data from received buffer.

Definition ex_thermometer.h:185

Set sensitivity values for the BaseThermometer.

Note: Sensitivity must be expressed as °C/LSB.; The sensitivity buffer must be at least the same size of the BaseThermometer axes number.

Parameters

[in]	devp	pointer to `LPS25HDriver`.
[in]	sp	a buffer which contains sensitivities.

Returns: The operation status.

Return values

MSG_OK if the function succeeded.

Function Class:: Normal API, this function can be invoked by regular system threads but not from within a lock zone.

Definition at line 706 of file lps25h.h.

◆ lps25hThermometerResetSensitivity

#define lps25hThermometerResetSensitivity ( devp )

Value:

thermometerResetSensitivity(&((devp)->thermo_if))

thermometerResetSensitivity

#define thermometerResetSensitivity(ip)

Reset thermometer sensitivity data restoring it to its typical value.

Definition ex_thermometer.h:200

Reset sensitivity values for the BaseThermometer.

Note: Default sensitivities value are obtained from device datasheet.

Parameters

[in] devp pointer to LPS25HDriver.

Returns: The operation status.

Return values

MSG_OK if the function succeeded.

Function Class:: Normal API, this function can be invoked by regular system threads but not from within a lock zone.

Definition at line 720 of file lps25h.h.

Typedef Documentation

◆ LPS25HDriver

typedef struct LPS25HDriver LPS25HDriver

Structure representing a LPS25H driver.

Definition at line 303 of file lps25h.h.

Enumeration Type Documentation

◆ lps25h_sad_t

enum lps25h_sad_t

LPS25H slave address.

Enumerator
LPS25H_SAD_GND	Slave Address when SA0 is to GND
LPS25H_SAD_VCC	Slave Address when SA0 is to VCC

Definition at line 308 of file lps25h.h.

◆ lps25h_odr_t

enum lps25h_odr_t

LPS25H output data rate and bandwidth.

Enumerator
LPS25H_ODR_ONE_SHOT	One shot.
LPS25H_ODR_1HZ	Output data rate 1 Hz.
LPS25H_ODR_7HZ	Output data rate 7 Hz.
LPS25H_ODR_12P5HZ	Output data rate 12.5 Hz.
LPS25H_ODR_25HZ	Output data rate 25 Hz.

Definition at line 316 of file lps25h.h.

◆ lps25h_avgp_t

enum lps25h_avgp_t

LPS25H pressure resolution.

Enumerator
LPS25H_AVGP_8	Number of internal average is 8.
LPS25H_AVGP_32	Number of internal average is 32.
LPS25H_AVGP_128	Number of internal average is 128.
LPS25H_AVGP_512	Number of internal average is 512.

Definition at line 327 of file lps25h.h.

◆ lps25h_avgt_t

enum lps25h_avgt_t

LPS25H temperature resolution.

Enumerator
LPS25H_AVGT_8	Number of internal average is 8.
LPS25H_AVGT_32	Number of internal average is 32.
LPS25H_AVGT_128	Number of internal average is 128.
LPS25H_AVGT_512	Number of internal average is 512.

Definition at line 337 of file lps25h.h.

◆ lps25h_bdu_t

enum lps25h_bdu_t

LPS25H block data update.

Enumerator
LPS25H_BDU_CONTINUOUS	Block data continuously updated.
LPS25H_BDU_BLOCKED	Block data updated after reading.

Definition at line 347 of file lps25h.h.

◆ lps25h_state_t

enum lps25h_state_t

Driver state machine possible states.

Enumerator
LPS25H_UNINIT	Not initialized.
LPS25H_STOP	Stopped.
LPS25H_READY	Ready.

Definition at line 355 of file lps25h.h.

Function Documentation

◆ lps25hI2CReadRegister()

msg_t lps25hI2CReadRegister	(	I2CDriver *	i2cp,
		lps25h_sad_t	sad,
		uint8_t	reg,
		uint8_t *	rxbuf,
		size_t	n )

static

Reads registers value using I2C.

Precondition: The I2C interface must be initialized and the driver started.

Parameters

[in]	i2cp	pointer to the I2C interface
[in]	sad	slave address without R bit
[in]	reg	first sub-register address
[out]	rxbuf	pointer to an output buffer
[in]	n	number of consecutive register to read

Returns: the operation status.

Function Class:: Not an API, this function is for internal use only.

Definition at line 63 of file lps25h.c.

References i2cMasterTransmitTimeout(), LPS25H_SUB_MS, and TIME_INFINITE.

Referenced by baro_read_raw(), and thermo_read_raw().

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◆ lps25hI2CWriteRegister()

msg_t lps25hI2CWriteRegister	(	I2CDriver *	i2cp,
		lps25h_sad_t	sad,
		uint8_t *	txbuf,
		size_t	n )

static

Writes a value into a register using I2C.

Precondition: The I2C interface must be initialized and the driver started.

Parameters

[in]	i2cp	pointer to the I2C interface
[in]	sad	slave address without R bit
[in]	txbuf	buffer containing sub-address value in first position and values to write
[in]	n	size of txbuf less one (not considering the first element)

Returns: the operation status.

Function Class:: Not an API, this function is for internal use only.

Definition at line 87 of file lps25h.c.

References i2cMasterTransmitTimeout(), LPS25H_SUB_MS, and TIME_INFINITE.

Referenced by lps25hStart(), and lps25hStop().

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◆ baro_get_axes_number()

size_t baro_get_axes_number ( void * ip )

static

Return the number of axes of the BaseBarometer.

Parameters

[in] ip pointer to BaseBarometer interface.

Returns: the number of axes.

Definition at line 103 of file lps25h.c.

References LPS25H_BARO_NUMBER_OF_AXES.

◆ baro_read_raw()

msg_t baro_read_raw	(	void *	ip,
		int32_t	axes[] )

static

Retrieves raw data from the BaseBarometer.

Note: This data is retrieved from MEMS register without any algebraical manipulation.; The axes array must be at least the same size of the BaseBarometer axes number.

Parameters

[in]	ip	pointer to `BaseBarometer` interface.
[out]	axes	a buffer which would be filled with raw data.

Returns: The operation status.

Return values

MSG_OK	if the function succeeded.
MSG_RESET	if one or more I2C errors occurred, the errors can be retrieved using `i2cGetErrors()`.
MSG_TIMEOUT	if a timeout occurred before operation end.

Definition at line 125 of file lps25h.c.

References I2C_READY, i2cAcquireBus(), i2cReleaseBus(), i2cStart(), LPS25H_AD_PRESS_OUT_XL, LPS25H_READY, lps25hI2CReadRegister(), MSG_OK, objGetInstance, osalDbgAssert, and osalDbgCheck.

Referenced by baro_read_cooked().

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◆ baro_read_cooked()

msg_t baro_read_cooked	(	void *	ip,
		float	axes[] )

static

Retrieves cooked data from the BaseBarometer.

Note: This data is manipulated according to the formula cooked = (raw * sensitivity) - bias.; Final data is expressed as hPa.; The axes array must be at least the same size of the BaseBarometer axes number.

Parameters

[in]	ip	pointer to `BaseBarometer` interface.
[out]	axes	a buffer which would be filled with cooked data.

Returns: The operation status.

Return values

MSG_OK	if the function succeeded.
MSG_RESET	if one or more I2C errors occurred, the errors can be retrieved using `i2cGetErrors()`.
MSG_TIMEOUT	if a timeout occurred before operation end.

Definition at line 177 of file lps25h.c.

References baro_read_raw(), LPS25H_READY, objGetInstance, osalDbgAssert, and osalDbgCheck.

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◆ baro_set_bias()

msg_t baro_set_bias	(	void *	ip,
		float *	bp )

static

Set bias values for the BaseBarometer.

Note: Bias must be expressed as hPa.; The bias buffer must be at least the same size of the BaseBarometer axes number.

Parameters

[in]	ip	pointer to `BaseBarometer` interface.
[in]	bp	a buffer which contains biases.

Returns: The operation status.

Return values

MSG_OK	if the function succeeded.
MSG_RESET	if one or more I2C errors occurred, the errors can be retrieved using `i2cGetErrors()`.
MSG_TIMEOUT	if a timeout occurred before operation end.

Definition at line 212 of file lps25h.c.

References LPS25H_READY, MSG_OK, objGetInstance, osalDbgAssert, and osalDbgCheck.

◆ baro_reset_bias()

msg_t baro_reset_bias ( void * ip )

static

Reset bias values for the BaseBarometer.

Note: Default biases value are obtained from device datasheet when available otherwise they are considered zero.

Parameters

[in] ip pointer to BaseBarometer interface.

Returns: The operation status.

Return values

MSG_OK if the function succeeded.

Definition at line 238 of file lps25h.c.

References LPS25H_BARO_SENS, LPS25H_READY, MSG_OK, objGetInstance, osalDbgAssert, and osalDbgCheck.

◆ baro_set_sensitivity()

msg_t baro_set_sensitivity	(	void *	ip,
		float *	sp )

static

Set sensitivity values for the BaseBarometer.

Note: Sensitivity must be expressed as hPa/LSB.; The sensitivity buffer must be at least the same size of the BaseBarometer axes number.

Parameters

[in]	ip	pointer to `BaseBarometer` interface.
[in]	sp	a buffer which contains sensitivities.

Returns: The operation status.

Return values

MSG_OK if the function succeeded.

Definition at line 266 of file lps25h.c.

References LPS25H_READY, MSG_OK, objGetInstance, osalDbgAssert, and osalDbgCheck.

◆ baro_reset_sensitivity()

msg_t baro_reset_sensitivity ( void * ip )

static

Reset sensitivity values for the BaseBarometer.

Note: Default sensitivities value are obtained from device datasheet.

Parameters

[in] ip pointer to BaseBarometer interface.

Returns: The operation status.

Return values

MSG_OK if the function succeeded.

Definition at line 291 of file lps25h.c.

References LPS25H_BARO_SENS, LPS25H_READY, MSG_OK, objGetInstance, osalDbgAssert, and osalDbgCheck.

◆ thermo_get_axes_number()

size_t thermo_get_axes_number ( void * ip )

static

Return the number of axes of the BaseThermometer.

Parameters

[in] ip pointer to BaseThermometer interface.

Returns: the number of axes.

Definition at line 314 of file lps25h.c.

References LPS25H_THERMO_NUMBER_OF_AXES.

◆ thermo_read_raw()

msg_t thermo_read_raw	(	void *	ip,
		int32_t	axes[] )

static

Retrieves raw data from the BaseThermometer.

Note: This data is retrieved from MEMS register without any algebraical manipulation.; The axes array must be at least the same size of the BaseThermometer axes number.

Parameters

[in]	ip	pointer to `BaseThermometer` interface.
[out]	axes	a buffer which would be filled with raw data.

Returns: The operation status.

Return values

MSG_OK	if the function succeeded.
MSG_RESET	if one or more I2C errors occurred, the errors can be retrieved using `i2cGetErrors()`.
MSG_TIMEOUT	if a timeout occurred before operation end.

Definition at line 336 of file lps25h.c.

References I2C_READY, i2cAcquireBus(), i2cReleaseBus(), i2cStart(), LPS25H_AD_TEMP_OUT_L, LPS25H_READY, lps25hI2CReadRegister(), MSG_OK, objGetInstance, osalDbgAssert, and osalDbgCheck.

Referenced by thermo_read_cooked().

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◆ thermo_read_cooked()

msg_t thermo_read_cooked	(	void *	ip,
		float *	axis )

static

Retrieves cooked data from the BaseThermometer.

Note: This data is manipulated according to the formula cooked = (raw * sensitivity) - bias.; Final data is expressed as °C.; The axes array must be at least the same size of the BaseThermometer axes number.

Parameters

[in]	ip	pointer to `BaseThermometer` interface.
[out]	axis	a buffer which would be filled with cooked data.

Returns: The operation status.

Return values

MSG_OK	if the function succeeded.
MSG_RESET	if one or more I2C errors occurred, the errors can be retrieved using `i2cGetErrors()`.
MSG_TIMEOUT	if a timeout occurred before operation end.

Definition at line 390 of file lps25h.c.

References LPS25H_READY, objGetInstance, osalDbgAssert, osalDbgCheck, and thermo_read_raw().

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◆ thermo_set_bias()

msg_t thermo_set_bias	(	void *	ip,
		float *	bp )

static

Set bias values for the BaseThermometer.

Note: Bias must be expressed as °C.; The bias buffer must be at least the same size of the BaseThermometer axes number.

Parameters

[in]	ip	pointer to `BaseThermometer` interface.
[in]	bp	a buffer which contains biases.

Returns: The operation status.

Return values

MSG_OK if the function succeeded.

Definition at line 422 of file lps25h.c.

References LPS25H_READY, MSG_OK, objGetInstance, osalDbgAssert, and osalDbgCheck.

◆ thermo_reset_bias()

msg_t thermo_reset_bias ( void * ip )

static

Reset bias values for the BaseThermometer.

Note: Default biases value are obtained from device datasheet when available otherwise they are considered zero.

Parameters

[in] ip pointer to BaseThermometer interface.

Returns: The operation status.

Return values

MSG_OK if the function succeeded.

Definition at line 449 of file lps25h.c.

References LPS25H_READY, LPS25H_THERMO_BIAS, MSG_OK, objGetInstance, osalDbgAssert, and osalDbgCheck.

◆ thermo_set_sensitivity()

msg_t thermo_set_sensitivity	(	void *	ip,
		float *	sp )

static

Set sensitivity values for the BaseThermometer.

Note: Sensitivity must be expressed as °C/LSB.; The sensitivity buffer must be at least the same size of the BaseThermometer axes number.

Parameters

[in]	ip	pointer to `BaseThermometer` interface.
[in]	sp	a buffer which contains sensitivities.

Returns: The operation status.

Return values

MSG_OK if the function succeeded.

Definition at line 478 of file lps25h.c.

References LPS25H_READY, MSG_OK, objGetInstance, osalDbgAssert, and osalDbgCheck.

◆ thermo_reset_sensitivity()

msg_t thermo_reset_sensitivity ( void * ip )

static

Reset sensitivity values for the BaseThermometer.

Note: Default sensitivities value are obtained from device datasheet.

Parameters

[in] ip pointer to BaseThermometer interface.

Returns: The operation status.

Return values

MSG_OK if the function succeeded.

Definition at line 504 of file lps25h.c.

References LPS25H_READY, LPS25H_THERMO_SENS, MSG_OK, objGetInstance, osalDbgAssert, and osalDbgCheck.

◆ lps25hObjectInit()

void lps25hObjectInit ( LPS25HDriver * devp )

Initializes an instance.

Parameters

[out] devp pointer to the LPS25HDriver object

Function Class:: Object or module nitializer function.

Definition at line 550 of file lps25h.c.

References LPS25HDriver::baro_if, LPS25H_BARO_NUMBER_OF_AXES, LPS25H_STOP, LPS25H_THERMO_NUMBER_OF_AXES, LPS25HDriver::thermo_if, BaseBarometer::vmt, BaseThermometer::vmt, LPS25HDriver::vmt, vmt_barometer, vmt_device, and vmt_thermometer.

◆ lps25hStart()

void lps25hStart	(	LPS25HDriver *	devp,
		const LPS25HConfig *	config )

Configures and activates LPS25H Complex Driver peripheral.

Parameters

[in]	devp	pointer to the `LPS25HDriver` object
[in]	config	pointer to the `LPS25HConfig` object

Function Class:: Normal API, this function can be invoked by regular system threads but not from within a lock zone.

Definition at line 572 of file lps25h.c.

References hal_i2c_driver::config, i2cAcquireBus(), LPS25HConfig::i2cp, i2cReleaseBus(), i2cStart(), LPS25H_AD_CTRL_REG1, LPS25H_AD_RES_CONF, LPS25H_BARO_BIAS, LPS25H_BARO_SENS, LPS25H_CTRL_REG1_PD, LPS25H_READY, LPS25H_STOP, LPS25H_THERMO_BIAS, LPS25H_THERMO_SENS, lps25hI2CWriteRegister(), osalDbgAssert, osalDbgCheck, and osalThreadSleepMilliseconds.

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◆ lps25hStop()

void lps25hStop ( LPS25HDriver * devp )

Deactivates the LPS25H Complex Driver peripheral.

Parameters

[in] devp pointer to the LPS25HDriver object

Function Class:: Normal API, this function can be invoked by regular system threads but not from within a lock zone.

Definition at line 669 of file lps25h.c.

References i2cAcquireBus(), i2cReleaseBus(), i2cStart(), i2cStop(), LPS25H_AD_CTRL_REG1, LPS25H_READY, LPS25H_STOP, lps25hI2CWriteRegister(), osalDbgAssert, and osalDbgCheck.

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Variable Documentation

◆ vmt_device

const struct LPS25HVMT vmt_device

static

Initial value:

= {
  (size_t)0
}

Definition at line 521 of file lps25h.c.

◆ vmt_barometer

const struct BaseBarometerVMT vmt_barometer

static

Initial value:

= {
  sizeof(struct LPS25HVMT*),
  baro_get_axes_number, baro_read_raw, baro_read_cooked,
  baro_set_bias, baro_reset_bias, baro_set_sensitivity,
  baro_reset_sensitivity
}

Definition at line 525 of file lps25h.c.

◆ vmt_thermometer

const struct BaseThermometerVMT vmt_thermometer

static

Initial value:

= {
  sizeof(struct LPS25HVMT*) + sizeof(BaseBarometer),
  thermo_get_axes_number, thermo_read_raw, thermo_read_cooked,
  thermo_set_bias, thermo_reset_bias, thermo_set_sensitivity,
  thermo_reset_sensitivity
}

Definition at line 532 of file lps25h.c.

Detailed Description

LPS25H data structures and types.

Version identification

LPS25H communication interfaces related bit masks

LPS25H register addresses

LPS25H_CTRL_REG1 register bits definitions

LPS25H_CTRL_REG2 register bits definitions

LPS25H_CTRL_REG3 register bits definitions

LPS25H_CTRL_REG4 register bits definitions

LPS25H_INT1_CFG register bits definitions

LPS25H_INT1_SRC register bits definitions

Configuration options

Data Structures

Macros

Functions

Variables

Macro Definition Documentation

◆ EX_LPS25H_VERSION

◆ EX_LPS25H_MAJOR

◆ EX_LPS25H_MINOR

◆ EX_LPS25H_PATCH

◆ LPS25H_BARO_NUMBER_OF_AXES

◆ LPS25H_BARO_SENS

◆ LPS25H_BARO_BIAS

◆ LPS25H_THERMO_NUMBER_OF_AXES

◆ LPS25H_THERMO_SENS

◆ LPS25H_THERMO_BIAS

◆ LPS25H_DI_MASK

◆ LPS25H_DI

◆ LPS25H_AD_MASK

◆ LPS25H_AD

◆ LPS25H_MS

◆ LPS25H_RW

◆ LPS25H_SUB_MS

◆ LPS25H_AD_REF_P_XL

◆ LPS25H_AD_REF_P_L

◆ LPS25H_AD_REF_P_H

◆ LPS25H_AD_WHO_AM_I

◆ LPS25H_AD_RES_CONF

◆ LPS25H_AD_CTRL_REG1

◆ LPS25H_AD_CTRL_REG2

◆ LPS25H_AD_CTRL_REG3

◆ LPS25H_AD_CTRL_REG4

◆ LPS25H_AD_INT_CFG

◆ LPS25H_AD_INT_SRC

◆ LPS25H_AD_STATUS_REG

◆ LPS25H_AD_PRESS_OUT_XL

◆ LPS25H_AD_PRESS_OUT_L

◆ LPS25H_AD_PRESS_OUT_H

◆ LPS25H_AD_TEMP_OUT_L

◆ LPS25H_AD_TEMP_OUT_H

◆ LPS25H_AD_FIFO_CTRL

◆ LPS25H_AD_FIFO_SRC

◆ LPS25H_AD_THS_P_L

◆ LPS25H_AD_THS_P_H

◆ LPS25H_AD_RPDS_L

◆ LPS25H_AD_RPDS_H

◆ LPS25H_CTRL_REG1_MASK

◆ LPS25H_CTRL_REG1_SIM

◆ LPS25H_CTRL_REG1_RESET_AZ

◆ LPS25H_CTRL_REG1_BDU

◆ LPS25H_CTRL_REG1_DIFF_EN

◆ LPS25H_CTRL_REG1_ODR0

◆ LPS25H_CTRL_REG1_ODR1

◆ LPS25H_CTRL_REG1_ODR2

◆ LPS25H_CTRL_REG1_PD

◆ LPS25H_CTRL_REG2_MASK

◆ LPS25H_CTRL_REG2_ONE_SHOT

◆ LPS25H_CTRL_REG2_AUTO_ZERO

◆ LPS25H_CTRL_REG2_SWRESET

◆ LPS25H_CTRL_REG2_FIFO_MEAN_DEC

◆ LPS25H_CTRL_REG2_WTM_EN

◆ LPS25H_CTRL_REG2_FIFO_EN

◆ LPS25H_CTRL_REG2_BOOT

◆ LPS25H_CTRL_REG3_MASK

◆ LPS25H_CTRL_REG3_INT_S1

◆ LPS25H_CTRL_REG3_INT_S2

◆ LPS25H_CTRL_REG3_PP_OD

◆ LPS25H_CTRL_REG3_INT_H_L

◆ LPS25H_CTRL_REG4_MASK