Public function

Functions
void	pressure5_cfg_setup (pressure5_cfg_t *cfg)
	Config Object Initialization function.
PRESSURE5_RETVAL	pressure5_init (pressure5_t *ctx, pressure5_cfg_t *cfg)
	Initialization function.
void	pressure5_default_cfg (pressure5_t *ctx)
	Click Default Configuration function.
void	pressure5_generic_write (pressure5_t *ctx, uint8_t reg, uint8_t reg_data)
	Generic write function.
uint8_t	pressure5_generic_read (pressure5_t *ctx, uint8_t reg)
	Generic read function.
void	pressure5_read (pressure5_t *ctx, uint8_t reg, uint8_t *data_buf, uint8_t len)
	Function for read more bytes from register.
uint8_t	pressure5_get_interrupt_state (pressure5_t *ctx)
	Get Interrupt pin state.
void	pressure5_software_reset (pressure5_t *ctx)
	Software Reset.
uint32_t	pressure5_get_raw_data (pressure5_t *ctx, uint8_t data_addr)
	Get (Temperature or Pressure) Raw data.
void	pressure5_update_coefficient (pressure5_t *ctx)
	Update calibration coefficients.
float	pressure5_get_temperature_data (pressure5_t *ctx)
	Get Temperature data in C.
float	pressure5_get_pressure_data (pressure5_t *ctx)
	Get Pressure data in mBar.

Detailed Description

Function Documentation

pressure5_cfg_setup()

void pressure5_cfg_setup

(

pressure5_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.

pressure5_default_cfg()

void pressure5_default_cfg

(

pressure5_t *

ctx

)

Click Default Configuration function.

Parameters

ctx	Click object.

@description This function executes default configuration for Pressure 5 click.

pressure5_generic_read()

uint8_t pressure5_generic_read	(	pressure5_t *	ctx,
		uint8_t	reg )

Generic read function.

Parameters

ctx	Click object.
reg	Register address.

@description This function reads data from the desired register.

pressure5_generic_write()

void pressure5_generic_write	(	pressure5_t *	ctx,
		uint8_t	reg,
		uint8_t	reg_data )

Generic write function.

Parameters

ctx	Click object.
reg	Register address.
reg_data	Output data buf

@description This function writes data to the desired register.

pressure5_get_interrupt_state()

uint8_t pressure5_get_interrupt_state

(

pressure5_t *

ctx

)

Get Interrupt pin state.

Parameters

ctx	Click object.

Returns

Interrupt state on the INT pin.

pressure5_get_pressure_data()

float pressure5_get_pressure_data

(

pressure5_t *

ctx

)

Get Pressure data in mBar.

Parameters

ctx	Click object.

Returns

Pressure data

@description This function gets pressure in mBar.

pressure5_get_raw_data()

uint32_t pressure5_get_raw_data	(	pressure5_t *	ctx,
		uint8_t	data_addr )

Get (Temperature or Pressure) Raw data.

Parameters

ctx	Click object.
data_addr	Pressure(PRESSURE_RAW_DATA) or Temperature(TEMPERATURE_RAW_DATA) raw data.

Returns

24bit raw data.

@description This function reads raw data from click ctx.

pressure5_get_temperature_data()

float pressure5_get_temperature_data

(

pressure5_t *

ctx

)

Get Temperature data in C.

Parameters

ctx	Click object.

Returns

Temperature data

@description This function gets temperature in Celsius.

pressure5_init()

PRESSURE5_RETVAL pressure5_init	(	pressure5_t *	ctx,
		pressure5_cfg_t *	cfg )

Initialization function.

Parameters

pressure5	Click object.
cfg	Click configuration structure.

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

pressure5_read()

void pressure5_read	(	pressure5_t *	ctx,
		uint8_t	reg,
		uint8_t *	data_buf,
		uint8_t	len )

Function for read more bytes from register.

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.

pressure5_software_reset()

void pressure5_software_reset

(

pressure5_t *

ctx

)

Software Reset.

Parameters

ctx	Click object.

@description This function performs software reset of click ctx

pressure5_update_coefficient()

void pressure5_update_coefficient

(

pressure5_t *

ctx

)

Update calibration coefficients.

Parameters

ctx	Click object.

@description This function allows you to update the calibration coefficient. Coefficients must be updated on the start program.