Standard, easy chaser LEDs demo, can be easily modified for other microcontrollers. This one was configured for KL25Z and an Arduino-compatible LED shield.

Dependencies:   mbed

Revision:
0:652f7bec74fb
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Thu Jul 18 02:34:35 2013 +0000
@@ -0,0 +1,17 @@
+#include "mbed.h"
+
+DigitalOut leds[] = { (PTD2), (PTD3), (PTD1), (PTB0), (PTB1), (PTB2), (PTB3), (PTC2) };
+
+int main()
+{
+    int i=-1,r=1;
+    int numLeds = sizeof(leds)/sizeof(DigitalOut);
+    while(1) {
+        if (i > numLeds-2) r = -1;
+        if (!i) r=1;
+        i+=r;
+        if (i<numLeds) leds[i] = 1;
+        if (((i>0)&&(r))||((i>-1)&&(r==-1))) leds[i-r] = 0;
+        wait(0.05);
+    }
+}
\ No newline at end of file