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LED (led)

LED.

Device Type​

DEVICE_TYPE_LED

Struct​

struct led_t {
    char * name;
    int (*set)(struct led_t * led, int brightness);
    int (*get)(struct led_t * led);
    void * priv;
};

Key API​

FunctionDescription
search_led(name)Find LED by name
register_led(led, drv)Register LED
unregister_led(led)Unregister LED
led_set_brightness(led, brightness)Set brightness
led_get_brightness(led)Get brightness

Description​

Simple LED brightness control interface. Brightness ranges from 0 (off) to 1000 (full on). Used for indicator lights, status LEDs and backlight control.