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Light Sensor (light)

Ambient light sensor.

Device Type​

DEVICE_TYPE_LIGHT

Structure​

struct light_t {
    char * name;
    int (*get)(struct light_t * light);
    void * priv;
};

Key API​

FunctionDescription
search_light(name)Find light sensor by name
register_light(light, drv)Register light sensor
unregister_light(light)Unregister light sensor
light_get_illuminance(light)Get illuminance

Description​

Ambient light sensor interface. Returns the current illuminance (lux), used for automatic brightness adjustment.