tutorials:products:pixel36mm:index.html
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| Both sides previous revision Previous revision Next revision | Previous revision | ||
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tutorials:products:pixel36mm:index.html [2012/03/07 15:25] ladyada [Download] |
tutorials:products:pixel36mm:index.html [2016/01/28 18:05] (current) |
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| ==== Code! ==== | ==== Code! ==== | ||
| - | Let's look through the strandtest example code. To use the library in an Arduino sketch, you'll first need to globally declare a WS2801 object to talk to the strip. It is invoked with three variables: the number of pixels and the data and clock pins: | + | Let's look through the strandtest example code. To use the library in an Arduino sketch, you'll first need to globally declare a Adafruit_WS2801 object to talk to the strip. It is invoked with three variables: the number of pixels and the data and clock pins: |
| <code C> | <code C> | ||
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| // Set the first variable to the NUMBER of pixels. 25 = 25 pixels in a row | // Set the first variable to the NUMBER of pixels. 25 = 25 pixels in a row | ||
| - | WS2801 strip = WS2801(25, dataPin, clockPin, WS2801_GRB); | + | Adafruit_WS2801 strip = Adafruit_WS2801(25, dataPin, clockPin, WS2801_GRB); |
| </code> | </code> | ||
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