Public function

Functions
void	lps22hb_cfg_setup (lps22hb_cfg_t *cfg)
	Config Object Initialization function.
LPS22HB_RETVAL	lps22hb_init (lps22hb_t *ctx, lps22hb_cfg_t *cfg)
	Initialization function.
void	lps22hb_default_cfg (lps22hb_t *ctx, lps22hb_cfg_t *cfg)
	Click Default Configuration function.
void	lps22hb_generic_write (lps22hb_t *ctx, uint8_t reg, uint8_t *data_buf, uint8_t len)
	Generic write function.
void	lps22hb_generic_read (lps22hb_t *ctx, uint8_t reg, uint8_t *data_buf, uint8_t len)
	Generic read function.
void	lps22hb_soft_reset (lps22hb_t *ctx)
	Soft reset function.
void	lps22hb_start_configuration (lps22hb_t *ctx)
	Set start configuration function.
void	lps22hb_update_reg (lps22hb_t *ctx, uint8_t reg_adr, uint8_t reg_val)
	Update register function.
float	lps22hb_get_pressure (lps22hb_t *ctx)
	Get pressure value function.
float	lps22hb_get_temp (lps22hb_t *ctx)
	Get temperature value function.
void	lps22hb_set_fifo_mode (lps22hb_t *ctx, uint8_t mode_sel, uint8_t wm_lvl)
	Set FIFO control mode function.
uint8_t	lps22hb_check_int (lps22hb_t *ctx)
	Check Interrupt state function.

Detailed Description

Function Documentation

lps22hb_cfg_setup()

void lps22hb_cfg_setup

(

lps22hb_cfg_t *

cfg

)

Config Object Initialization function.

Parameters

cfg	Click configuration structure.

@description This function initializes click configuration structure to init state.

Note

All used pins will be set to unconnected state.

lps22hb_check_int()

uint8_t lps22hb_check_int

(

lps22hb_t *

ctx

)

Check Interrupt state function.

Parameters

ctx	Click object.

@return

1 : Interrupt occured / 0 : Interrupt not occured pre

@description Function is used to check if interrupt occured.

lps22hb_default_cfg()

void lps22hb_default_cfg	(	lps22hb_t *	ctx,
		lps22hb_cfg_t *	cfg )

Click Default Configuration function.

Parameters

ctx	Click object.

@description This function executes default configuration for LPS22HB click.

lps22hb_generic_read()

void lps22hb_generic_read	(	lps22hb_t *	ctx,
		uint8_t	reg,
		uint8_t *	data_buf,
		uint8_t	len )

Generic read function.

Parameters

ctx	Click object.
reg	Register address.
data_buf	Data buf to be written.
len	Number of the bytes in data buf.

@description This function reads data from the desired register.

lps22hb_generic_write()

void lps22hb_generic_write	(	lps22hb_t *	ctx,
		uint8_t	reg,
		uint8_t *	data_buf,
		uint8_t	len )

Generic write function.

Parameters

ctx	Click object.
reg	Register address.
data_buf	Output data buf
len	Number of the bytes to be read

@description This function writes data to the desired register.

lps22hb_get_pressure()

float lps22hb_get_pressure

(

lps22hb_t *

ctx

)

Get pressure value function.

Parameters

ctx	Click object.

@return

float pressure value [ mbar ] pre

@description Function gets pressure data, calculates and returns pressure.

lps22hb_get_temp()

float lps22hb_get_temp

(

lps22hb_t *

ctx

)

Get temperature value function.

Parameters

ctx	Click object.

@return

float temperature value [ ºC ] pre

@description Function gets temperature returns value in degrees Celsius.

lps22hb_init()

LPS22HB_RETVAL lps22hb_init	(	lps22hb_t *	ctx,
		lps22hb_cfg_t *	cfg )

Initialization function.

Parameters

ctx	Click object.
cfg	Click configuration structure.

@description This function initializes all necessary pins and peripherals used for this click.

lps22hb_set_fifo_mode()

void lps22hb_set_fifo_mode	(	lps22hb_t *	ctx,
		uint8_t	mode_sel,
		uint8_t	wm_lvl )

Set FIFO control mode function.

Parameters

ctx	Click object.
mode_sel	8-bit FIFO mode selection
wm_lvl	8-bit FIFO watermark level

@description Function set FIFO control mode.

lps22hb_soft_reset()

void lps22hb_soft_reset

(

lps22hb_t *

ctx

)

Soft reset function.

Parameters

ctx	Click object.

@description This function soft reset by write ( 0x02 )to the target 8-bit register address ( 0x11 ) of the LPS22HB Click.

lps22hb_start_configuration()

void lps22hb_start_configuration

(

lps22hb_t *

ctx

)

Set start configuration function.

Parameters

ctx	Click object.

@description This function sets start configuration to the target 8-bit register address of the LPS22HB Click.

lps22hb_update_reg()

void lps22hb_update_reg	(	lps22hb_t *	ctx,
		uint8_t	reg_adr,
		uint8_t	reg_val )

Update register function.

Parameters

ctx	Click object.
reg_adr	8-bit register address
reg_val	8-bit data to be written into register

@description Function is used to apply new values.