Device driver interface for the VEML6070 UV sensor More...

Detailed Description

Device driver interface for the VEML6070 UV sensor

This driver provides [S]ensor [A]ctuator [U]ber [L]ayer capabilities.

Files
file	veml6070.h
	Device driver interface for the VEML6070 UV sensor.

file	veml6070_params.h
	Default configuration for VEML6070.

Data Structures
struct	veml6070_params_t
	Device initialization parameters. More...

struct	veml6070_t
	Device descriptor for the VEML6070 sensor. More...

Typedefs
typedef enum veml6070_integrationtime	veml6070_itime_t
	Integration times.

Enumerations
enum	veml6070_integrationtime { VEML6070_HALF_T = 0 , VEML6070_1_T , VEML6070_2_T , VEML6070_4_T }
	Integration times. More...

enum	{ VEML6070_OK = 0 , VEML6070_ERR_I2C }
	Status and error return codes. More...

Functions
int	veml6070_init (veml6070_t dev, const veml6070_params_t params)
	Initialize the given VEML6070 device.

uint16_t	veml6070_read_uv (const veml6070_t *dev)
	Read UV index from the given VEML6070 device.

Enumeration Type Documentation

anonymous enum

Status and error return codes.

Enumerator
VEML6070_OK	Everything was fine.
VEML6070_ERR_I2C	Error initializing the I2C bus.

Definition at line 47 of file veml6070.h.

Integration times.

Definition at line 37 of file veml6070.h.

int veml6070_init	(	veml6070_t *	dev,
		const veml6070_params_t *	params )

Initialize the given VEML6070 device.

Parameters

[out]	dev	Initialized device descriptor of VEML6070 device
[in]	params	The parameters for the VEML6070 device (integration time)

Returns: VEML6070_OK on success; VEML6070_ERR_I2C if given I2C is not enabled in board config

uint16_t veml6070_read_uv ( const veml6070_t * dev )

Read UV index from the given VEML6070 device.

Parameters

[in] dev Device descriptor of VEML6070 device to read from