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scotch and bubbles lanyard, 2018
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README.md

The Scotch and Bubbles Lanyard

#lanyardlife #bodgelyfe #DoYouSellAAs

https://twitter.com/zfasel/status/1142902041175633921

https://twitter.com/SecBarbie/status/1028001591381483520

Functionality

Manufacturer Specific Data in GAP

  • Up to 26bytes

Button Commands:

  • Tap - change animation nuance (color, rotation, speed)
  • Double Tap - change annimation
  • 5x Tap - stop listening to broadcasts
  • Hold 2 seconds - brightness loop (increase then jump to 0)

CnC Structure: 0x1312 - ManuID 0x00 - Priority 2 0x0000 - CnCSeq 3/4 0x00 - Command 0x0000 checksum ....8 bytes

Command:

  • 0xDD - Release (you're on your own)
  • 0x01 - Lanuch Anim Default
  • 0x02 - Launch Anim Custom
  • 0x03 - Modify Current Anim
  • 0xf4 - Solid Color
  • 0xFF - Sleep BLE

0x01 - Lanuch Anim Default

  • 0x00 - Animation Number

Animation:

  • 0x00 - Animation number
  • 0x00 - animCountDelay
  • 0x0000 - animCount1
  • 0x0000 - animCount2
  • 0x00 - animRed
  • 0x00 - animGreen
  • 0x00 - animBlue
  • 0x00 - animBool1
  • 0x00 - animBool2

Brightness Only (0xFD)

  • 0x00 - Zero

Solid Color:

  • 0x00 red

  • 0x00 green

  • 0x00 blue

  • 0x00 - Off

  • 0x01 - Solid Color

  • Fade between Colors

  • Circular Loop

  • Chase (ColorSnake)

  • The Challenge (static)

  • SEKURITY MAKE A HOLE

  • Sparkle / Glitter

  • Fire

  • Alternating marque chase

  • rainbow pride

  • from zero to hero

Challenge:

  • 3 pixels = 11 11 11 = Base 32 = 1 letter
  • 50 Pixels = 48/3 = 16 chars = RINGX3123133333
  • R - 10001 - R Z R
  • I - 1000 - Z G Z
  • N - 1101 - Z B R
  • G - 110 - Z R G
  • X - 10111 - R R B
  • 3 - 11011 - R G B
  • I - 1000 - Z G Z
  • 2 - 11010 - R G G
  • 7 -
  • Zero - 00
  • Red - 01
  • Green - 10
  • Blue - 11

OR

  • RGB - 3 bits single pixel - 180 bits max - ascii
  • ":) urba.ne/dc26Lanyard"
  • 00111010001010010010000001110101011100100110001001100001001011100110111001100101001011110110010001100011001100100011011001001100011000010110111001111001011000010111001001100100
  • Red / Green / Blue
  • FF0 = Yellow
  • 0FF = cyaN
  • F0F = Purple
  • 000 = X
  • BYRGRRRXNPGWBBRGNXGGWBPYNBGGWPRRNXYNBXYYGNXYXPPYNYGYXPYGNBX

Annimation ideas

https://www.youtube.com/watch?v=578hrnxruuI https://www.youtube.com/watch?v=H8Cmht5duso https://www.youtube.com/watch?v=lU1GVVU9gLU

Tweet MD5

whiterose:~ zfasel$ echo -n "Scotch and Bubbles (aka zfasel and secbarbie) are the creators behind the LED Lanyard. Posting this on July 20, 2018." | md5 aa8b29405a95331421e221f649ce4a21

COMPANY ID

0X1312