tutorials:products:pixel36mm:index.html
Differences
This shows you the differences between two versions of the page.
| Both sides previous revision Previous revision Next revision | Previous revision | ||
|
tutorials:products:pixel36mm:index.html [2012/03/06 18:24] pburgess [Code!] |
tutorials:products:pixel36mm:index.html [2016/01/28 18:05] (current) |
||
|---|---|---|---|
| Line 83: | Line 83: | ||
| ==== Download ==== | ==== Download ==== | ||
| - | To download the Arduino library, [[https://github.com/adafruit/WS2801-Library|visit the repository on GitHub]]. | + | To download the Arduino library, [[https://github.com/adafruit/Adafruit-WS2801-Library|visit the repository on GitHub]]. |
| - | Click the DOWNLOAD ZIP button near the upper left, extract the archive and then rename the uncompressed folder to ''WS2801''. Confirm that this folder contains the files ''WS2801.cpp'' and ''WS2801.h'' and the ''examples'' folder. | + | Click the DOWNLOAD ZIP button near the upper left, extract the archive and then rename the uncompressed folder to ''Adafruit_WS2801''. Confirm that this folder contains the files ''Adafruit_WS2801.cpp'' and ''Adafruit_WS2801.h'' and the ''examples'' folder. |
| Place the WS2801 folder inside your Arduino ''Libraries'' folder. You may need to create this folder if it does not yet exist. In Windows, this would be ''(home folder)\My Documents\Arduino\Libraries'' and for Mac or Linux is ''(home folder)/Documents/Arduino/Libraries'' [[http://www.ladyada.net/library/arduino/libraries.html|We also have a tutorial on library installation]]. | Place the WS2801 folder inside your Arduino ''Libraries'' folder. You may need to create this folder if it does not yet exist. In Windows, this would be ''(home folder)\My Documents\Arduino\Libraries'' and for Mac or Linux is ''(home folder)/Documents/Arduino/Libraries'' [[http://www.ladyada.net/library/arduino/libraries.html|We also have a tutorial on library installation]]. | ||
| - | After installing the WS2801 library, restart the Arduino IDE. You should now be able to access the sample code by navigating through menus in this order: File->Sketchbook->Libraries->WS2801->strandtest | + | After installing the Adafruit_WS2801 library, restart the Arduino IDE. You should now be able to access the sample code by navigating through menus in this order: File->Sketchbook->Libraries->Adafruit_WS2801->strandtest |
| ==== 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> | ||
| Line 99: | Line 99: | ||
| // 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> | ||
/home/ladyada/public_html/wiki/data/attic/tutorials/products/pixel36mm/index.html.1331058254.txt.gz · Last modified: 2016/01/28 18:05 (external edit)
Page Tools
Except where otherwise noted, content on this wiki is licensed under the following license: CC Attribution-Share Alike 4.0 International
