takara kasai / Mbed 2 deprecated LEDTape_WS2812

change to enable to use new type of WS2812.

Dependencies:   mbed

Fork of LEDTape_WS2812 by Suga koubou

this program is forked from following programs. http://mbed.org/users/okini3939/code/LEDTape_WS2812/

differences

diffs from parent source.

- 1. adapted to new type of WS2812.

- 2. change output level to be reversed.

1.adapted to new type of WS2812.

CODE:0

 __________
|          |________________|

0.4[us] ±150[ns]     0.85[us] ±150[ns] 
(old module: 0.35[us] 0.8[us])

CODE:1

 _______________
|               |___________|

0.8[us] ±150[ns]     0.45[us] ±150[ns] 
(old module: 0.7[us] 0.6[us])

CODE:RET

     > 50[us] 
|______________________|

2. change output level to be reversed

mbed             LED module
----------+            +--------
Vcc       | ---------- | 5[v]
MOSI      | ---|>----- |  DIO
GND       | ---------- | GND
----------+            +--------

syntax : https://mbed.org/cookbook/Wiki-Syntax

mbed.bld@1:bbc584b629fa, 2013-12-29 (annotated)

Committer:
tkasa
Date:
Sun Dec 29 03:15:33 2013 +0000
Revision:
1:bbc584b629fa
Parent:
0:d067ddfe3df9 
change to enable to use new type of WS2812.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
okini3939 0:d067ddfe3df9 1 http://mbed.org/users/mbed_official/code/mbed/builds/b3110cd2dd17