Light

This file contains a procedures to control the EV3 or Powered Up light.

Constants

MODULE_LIGHT

3

LIGHT_UPDATE

0

LIGHT_OFF	0
LIGHT_GREEN	1
LIGHT_RED	2
LIGHT_ORANGE	3
LIGHT_GREEN_FLASH	4
LIGHT_RED_FLASH	5
LIGHT_ORANGE_FLASH	6
LIGHT_GREEN_PULSE	7
LIGHT_RED_PULSE	8
LIGHT_ORANGE_PULSE	9

LIGHT_PU_BLACK	0
LIGHT_PU_PINK	1
LIGHT_PU_PURPLE	2
LIGHT_PU_BLUE	3
LIGHT_PU_LIGHT_BLUE	4
LIGHT_PU_CYAN	5
LIGHT_PU_GREEN	6
LIGHT_PU_YELLOW	7
LIGHT_PU_ORANGE	8
LIGHT_PU_RED	9
LIGHT_PU_WHITE	10
LIGHT_PU_NONE	255

LIGHT_SPIKE_PINK	1
LIGHT_SPIKE_VIOLET	2
LIGHT_SPIKE_BLUE	3
LIGHT_SPIKE_AZURE	4
LIGHT_SPIKE_CYAN	5
LIGHT_SPIKE_GREEN	6
LIGHT_SPIKE_YELLOW	7
LIGHT_SPIKE_ORANGE	8
LIGHT_SPIKE_RED	9
LIGHT_SPIKE_WHITE	10

Procedures

lightLayer

Turn the light on or off.

proc lightLayer(number layer, number mode)

Name	Type	Description
layer	number	The layer, only applies to Powered Up and Spike.
mode	number	The color and pattern.

---

light

Turn the light on or off.

proc light(number mode)

Name	Type	Description
mode	number	The color and pattern.

With the light module you can control the EV3 light.

#include "lib/modules/standard.whl"
#include "lib/modules/light.whl"

proc main()
    ; Turn the red light on and wait 1 second...
    light(LIGHT_RED, LIGHT_FLASH_OFF)
    sleep(1000)

    ; Turn the yellow light on and wait 3 seconds...
    light(LIGHT_ORANGE, LIGHT_FLASH_ON)
    sleep(3000)

    ; Turn the yellow light on and wait 1 second...
    light(LIGHT_ORANGE, LIGHT_FLASH_OFF)
    sleep(1000)

    ; Turn the light off.
    light(LIGHT_OFF, LIGHT_FLASH_OFF)
end

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