Public function

Functions
void	temphum9_cfg_setup (temphum9_cfg_t *cfg)
	Config Object Initialization function.
err_t	temphum9_init (temphum9_t *ctx, temphum9_cfg_t *cfg)
	Initialization function.
void	temphum9_read_register (temphum9_t *ctx, uint16_t address, uint8_t num_data, uint16_t *data_out)
	Readinig register content.
void	temphum9_send_command (temphum9_t *ctx, uint16_t command)
	Issuing a command.
float	temphum9_get_temperature (temphum9_t *ctx, uint8_t data_mode)
	Calculating temperature.
float	temphum9_get_humidity (temphum9_t *ctx, uint8_t data_mode)
	Calculating relative humidity.
void	temhum9_get_data (temphum9_t *ctx, uint8_t data_mode, float *temp, float *hum)
	Calculating temperature and relative humidity.

Detailed Description

Function Documentation

temhum9_get_data()

void temhum9_get_data	(	temphum9_t *	ctx,
		uint8_t	data_mode,
		float *	temp,
		float *	hum )

Calculating temperature and relative humidity.

Parameters

ctx	Click object.
data_mode	mode to be used for measurement (normal or low power mode)
temp	temperature measurement data
hum	relative humidity measurement data

This function performs temperature and relative humidity measurement and calculates temperature and relative humidity

temphum9_cfg_setup()

void temphum9_cfg_setup

(

temphum9_cfg_t *

cfg

)

Config Object Initialization function.

Parameters

cfg	Click configuration structure.

This function initializes click configuration structure to init state.

Note

All used pins will be set to unconnected state.

temphum9_get_humidity()

float temphum9_get_humidity	(	temphum9_t *	ctx,
		uint8_t	data_mode )

Calculating relative humidity.

Parameters

ctx	Click object.
data_mode	mode to be used for measurement (normal or low power mode)

This function performs relative humidity measurement and calculates relative humidity

temphum9_get_temperature()

float temphum9_get_temperature	(	temphum9_t *	ctx,
		uint8_t	data_mode )

Calculating temperature.

Parameters

ctx	Click object.
data_mode	mode to be used for measurement (normal or low power mode)

This function performs temperature measurement and calculates temperature

temphum9_init()

err_t temphum9_init	(	temphum9_t *	ctx,
		temphum9_cfg_t *	cfg )

Initialization function.

Parameters

ctx	Click object.
cfg	Click configuration structure.

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

temphum9_read_register()

void temphum9_read_register	(	temphum9_t *	ctx,
		uint16_t	address,
		uint8_t	num_data,
		uint16_t *	data_out )

Readinig register content.

Parameters

ctx	Click object.
address	Address of a register to read (command)
num_data	single for one 16-bit register or dual for two 16-bit registers
data_out	read data is stored into this array

This function reads one or two 16-bit registers

temphum9_send_command()

void temphum9_send_command	(	temphum9_t *	ctx,
		uint16_t	command )

Issuing a command.

Parameters

ctx	Click object.
command	command to be sent to device

This function issues (sends) command to device