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BLINKY LIGHTS ARE AWESOME AMY LEE - CODAME.

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Presentation on theme: "BLINKY LIGHTS ARE AWESOME AMY LEE - CODAME."— Presentation transcript:

1 BLINKY LIGHTS ARE AWESOME AMY LEE CODAME

2 WS2812 LEDs + Fadecandy = DELICIOUS

3

4 Hardware Demo Software Q&A 20 Minute Edition

5 me.about( )

6 ”Amy Lee” == ”ANI” musician, coder, etc.

7

8 CODAME events, media, iOS App

9 Spring 2014 Geekdom Artist in Residence

10 Weidong Yang Summer 2014

11 LEDs

12

13

14 etc…

15 Fadecandy

16

17 Controller USB 512 LEDs max* *64 LEDs, 8 per “string”

18 USB+power data out ground

19

20

21 [7] [3] [2] [1] [0] [8] [63]

22 [0] [64] [63] [127] [256] [319] [511]

23

24

25

26 Let’s talk to Fadecandy!

27 … the hard way

28 echo -ne '\x00\x00\x00\x09 \xff\x00\x00 \x00\xff\x00 \x00\x00\xff' | nc localhost 7890

29 “set pixels” 9 data byes channel RGB bytes send via netcat
echo -ne '\x00\x00\x00\x09 \xff\x00\x00 \x00\xff\x00 \x00\x00\xff' | nc localhost 7890 RGB bytes send via netcat

30

31

32 Lappy486% cd bin Lappy486% ./fcserver-osx [ :2922] NOTICE: Server listening on :7890

33

34 Lappy486% cd examples/node
Lappy486% node rings.js ../layouts/grid8x8.json

35

36 Fadecandy = awesome dithering

37 Temporal dithering

38

39

40 [demo]

41 PLAYGROUND May Tenderloin

42 codame.com


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