lv_led.h

Defines

LV_LED_BRIGHT_MIN

Brightness when the LED if OFF

LV_LED_BRIGHT_MAX

Brightness when the LED if ON

Functions

lv_obj_t *lv_led_create(lv_obj_t *parent)

Create a led object

Parameters:

parent – pointer to an object, it will be the parent of the new led

Returns:

pointer to the created led

void lv_led_set_color(lv_obj_t *led, lv_color_t color)

Set the color of the LED

Parameters:

• led – pointer to a LED object

• color – the color of the LED

void lv_led_set_brightness(lv_obj_t *led, uint8_t bright)

Set the brightness of a LED object

Parameters:

• led – pointer to a LED object

• bright – LV_LED_BRIGHT_MIN (max. dark) ... LV_LED_BRIGHT_MAX (max. light)

void lv_led_on(lv_obj_t *led)

Light on a LED

Parameters:

led – pointer to a LED object

void lv_led_off(lv_obj_t *led)

Light off a LED

Parameters:

led – pointer to a LED object

void lv_led_toggle(lv_obj_t *led)

Toggle the state of a LED

Parameters:

led – pointer to a LED object

uint8_t lv_led_get_brightness(const lv_obj_t *obj)

Get the brightness of a LED object

Parameters:

obj – pointer to LED object

Returns:

bright 0 (max. dark) ... 255 (max. light)

Variables

const lv_obj_class_t lv_led_class