Public function

Functions
void	hdc1000_cfg_setup (hdc1000_cfg_t *cfg)
	Config Object Initialization function.
HDC1000_RETVAL	hdc1000_init (hdc1000_t *ctx, hdc1000_cfg_t *cfg)
	Initialization function.
void	hdc1000_default_cfg (hdc1000_t *ctx)
	Click Default Configuration function.
void	hdc1000_generic_write (hdc1000_t *ctx, uint8_t reg, uint8_t *data_buf, uint8_t len)
	Generic write function.
void	hdc1000_generic_read (hdc1000_t *ctx, uint8_t reg, uint8_t *data_buf, uint8_t len)
	Generic read function.
float	hdc1000_get_temperature_data (hdc1000_t *ctx)
	Get temperature value.
float	hdc1000_get_humidity_data (hdc1000_t *ctx)
	Get humidity value.
uint8_t	hdc1000_get_interrupt (hdc1000_t *ctx)
	Get interrupt state.

Detailed Description

Function Documentation

hdc1000_cfg_setup()

void hdc1000_cfg_setup

(

hdc1000_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.

hdc1000_default_cfg()

void hdc1000_default_cfg

(

hdc1000_t *

ctx

)

Click Default Configuration function.

Parameters

ctx	Click object.

@description This function executes default configuration for HDC1000 click.

Note

Click default configuration: Sets both temperature and humidity

like values with 14bit resolution.

    HDC1000_CONFIG
--------------------------------------
    HDC1000_BOTH_TEMP_HUMI 
  | HDC1000_TEMP_HUMI_14BIT

hdc1000_generic_read()

void hdc1000_generic_read	(	hdc1000_t *	ctx,
		uint8_t	reg,
		uint8_t *	data_buf,
		uint8_t	len )

Generic read function.

Parameters

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

@description This function reads data from the desired register.

hdc1000_generic_write()

void hdc1000_generic_write	(	hdc1000_t *	ctx,
		uint8_t	reg,
		uint8_t *	data_buf,
		uint8_t	len )

Generic write 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 writes data to the desired register.

hdc1000_get_humidity_data()

float hdc1000_get_humidity_data

(

hdc1000_t *

ctx

)

Get humidity value.

Parameters

ctx	Click object.

Returns

Humidity data.

@description This function gets humidity data from the HDC1000 sensor.

hdc1000_get_interrupt()

uint8_t hdc1000_get_interrupt

(

hdc1000_t *

ctx

)

Get interrupt state.

Parameters

ctx	Click object.

Returns

Interrupt state:

   0 : Not active.

   1 : Active.

@description This function gets states of the RDY ( INT ) pin of the HDC1000 sensor.

hdc1000_get_temperature_data()

float hdc1000_get_temperature_data

(

hdc1000_t *

ctx

)

Get temperature value.

Parameters

ctx	Click object.

Returns

Temperature data.

@description This function gets temperature data from the HDC1000 sensor.

hdc1000_init()

HDC1000_RETVAL hdc1000_init	(	hdc1000_t *	ctx,
		hdc1000_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.