The LED Command

The Key Croc features a multi-color LED which is controlled using the LED Command. This may be useful in payloads for debugging or other specialized purposes. Otherwise, considering the covert nature of the device the LED is typically off.

LED COLORS

COMMAND

Description

R

Red

G

Green

B

Blue

Y

Yellow (AKA as Amber)

C

Cyan (AKA Light Blue)

M

Magenta (AKA Violet or Purple)

W

White

While the LED may be manually set to any of the above colors, it is highly recommend that payloads conform to one of the LED States listed below.

LED PATTERNS

PATTERN

Description

SOLID

Default No blink. Used if pattern argument is ommitted

SLOW

Symmetric 1000ms ON, 1000ms OFF, repeating

FAST

Symmetric 100ms ON, 100ms OFF, repeating

VERYFAST

Symmetric 10ms ON, 10ms OFF, repeating

SINGLE

1 100ms blink(s) ON followed by 1 second OFF, repeating

DOUBLE

2 100ms blink(s) ON followed by 1 second OFF, repeating

TRIPLE

3 100ms blink(s) ON followed by 1 second OFF, repeating

QUAD

4 100ms blink(s) ON followed by 1 second OFF, repeating

QUIN

5 100ms blink(s) ON followed by 1 second OFF, repeating

ISINGLE

1 100ms blink(s) OFF followed by 1 second ON, repeating

IDOUBLE

2 100ms blink(s) OFF followed by 1 second ON, repeating

ITRIPLE

3 100ms blink(s) OFF followed by 1 second ON, repeating

IQUAD

4 100ms blink(s) OFF followed by 1 second ON, repeating

IQUIN

5 100ms blink(s) OFF followed by 1 second ON, repeating

SUCCESS

1000ms VERYFAST blink followed by SOLID

1-10000

Custom value in ms for continuous symmetric blinking

LED STATE

These standardized LED States may be used to indicate common payload status. The basic LED states include SETUP, FAIL, ATTACK, CLEANUP and FINISH. Payload developers are encouraged to use these common payload states. Additional states including multi-staged attack patterns are shown in the table below.

STATE

COLOR PATTERN

Description

SETUP

M SOLID

Magenta solid

FAIL

R SLOW

Red slow blink

FAIL1

R SLOW

Red slow blink

FAIL2

R FAST

Red fast blink

FAIL3

R VERYFAST

Red very fast blink

ATTACK

Y SINGLE

Yellow single blink

STAGE1

Y SINGLE

Yellow single blink

STAGE2

Y DOUBLE

Yellow double blink

STAGE3

Y TRIPLE

Yellow triple blink

STAGE4

Y QUAD

Yellow quadruple blink

STAGE5

Y QUIN

Yellow quintuple blink

SPECIAL

C ISINGLE

Cyan inverted single blink

SPECIAL1

C ISINGLE

Cyan inverted single blink

SPECIAL2

C IDOUBLE

Cyan inverted double blink

SPECIAL3

C ITRIPLE

Cyan inverted triple blink

SPECIAL4

C IQUAD

Cyan inverted quadriple blink

SPECIAL5

C IQUIN

Cyan inverted quintuple blink

CLEANUP

W FAST

White fast blink

FINISH

G SUCCESS

Green 1000ms VERYFAST blink followed by SOLID

Last updated