Light level

Coarse ambient light level, classified against the backlight dark threshold. More...

Macros
#define	AMBIENT_LIGHT_LEVEL_ENUM_COUNT   (AmbientLightLevelVeryLight + 1)
	Number of AmbientLightLevel values.

Enumerations
enum	AmbientLightLevel {   AmbientLightLevelUnknown = 0 , AmbientLightLevelVeryDark , AmbientLightLevelDark , AmbientLightLevelLight ,   AmbientLightLevelVeryLight }
	Light level enum. More...

Functions
AmbientLightLevel	light_level_to_enum (uint32_t lux)
	Classify a light level against the dark threshold.

Detailed Description

Coarse ambient light level, classified against the backlight dark threshold.

Macro Definition Documentation

AMBIENT_LIGHT_LEVEL_ENUM_COUNT

#define AMBIENT_LIGHT_LEVEL_ENUM_COUNT   (AmbientLightLevelVeryLight + 1)

Number of AmbientLightLevel values.

Enumeration Type Documentation

AmbientLightLevel

enum AmbientLightLevel

Light level enum.

Enumerator
AmbientLightLevelUnknown	No reading available.
AmbientLightLevelVeryDark	Well below the dark threshold.
AmbientLightLevelDark	Below the dark threshold.
AmbientLightLevelLight	At or slightly above the dark threshold.
AmbientLightLevelVeryLight	Well above the dark threshold.

Function Documentation

light_level_to_enum()

AmbientLightLevel light_level_to_enum

(

uint32_t

lux

)

Classify a light level against the dark threshold.

Parameters

lux	Light level, in the units of the dark threshold.

Returns

Light level class.