Thomas Olsson
Library for controlling LED strips or arrays based on the WS2801 3-Channel Constant Current LED Driver, like the SF 32LED/m addressable LED strip. Any two digital out capable pins can be used for clock & data. also includes a header that defines the standart HTML color names
Diff: ws2801.h
- Revision:
- 4:5e71151b8ad7
- Parent:
- 3:2b362d164405
- Child:
- 5:2585a833a44b
--- a/ws2801.h Sat Jun 18 00:33:14 2011 +0000
+++ b/ws2801.h Sat Jun 18 01:15:55 2011 +0000
@@ -41,9 +41,49 @@
*
* Example:
* @code
-*
-* code exalple goes here
-*
+*#include "mbed.h"
+*#include "ws2801.h"
+*
+*#define STRIP_LENGTH 32
+*
+*ws2801 mystrip(p9, p10, STRIP_LENGTH);
+*
+*int dir=1, level=10;
+*int rainbow[] = {0xff00ff,0xff00cc,0xff0099,0xff0066,0xff0033,0xff0000,0xff3300,0xff6600,
+* 0xff9900,0xffcc00,0xffff00,0xccff00,0x99ff00,0x66ff00,0x33ff00,0x00ff00,
+* 0x00ff33,0x00ff66,0x00ff99,0x00ffcc,0x00ffff,0x00ccff,0x0099ff,0x0066ff,
+* 0x0033ff,0x0000ff,0x3300ff,0x6600ff,0x9900ff,0xcc00ff,0x9900ff,0x6600ff
+* };
+*
+*void move(void){
+* int temp = rainbow[31];
+* for (int x = (STRIP_LENGTH - 1) ; x > 0 ; x--) rainbow[x] = rainbow[x - 1];
+* rainbow[0] = temp;
+*}
+*
+*void pulse(void){
+* if(dir)
+* {
+* mystrip.level(level+=2);
+* if(level >= 100)dir = 0;
+* }
+* else if(!dir)
+* {
+* mystrip.level(level--);
+* if(level <= 5)dir = 1;
+* }
+*}
+*
+*int main() {
+* mystrip.level(level);
+* while(1)
+* {
+* move();
+* pulse();
+* mystrip.post(rainbow);
+* wait_ms(100);
+* }
+*}
* @endcode
*/
class ws2801