This simply counts from 0-15 continuously, displaying the binary value using the LED\'s along the bottom of the mbed.

Dependencies:   mbed

Revision:
0:06901945ebc5
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Fri Jun 24 15:39:13 2011 +0000
@@ -0,0 +1,26 @@
+#include "mbed.h"
+
+DigitalOut l1(LED1);
+DigitalOut l2(LED2);
+DigitalOut l3(LED3);
+DigitalOut l4(LED4);
+
+#define D() wait(0.5)
+
+int main() {
+
+    int count = 0;
+    while (1)
+    {
+        if (count & 0x08) l1 = 1;
+        if (count & 0x04) l2 = 1;
+        if (count & 0x02) l3 = 1;
+        if (count & 0x01) l4 = 1;
+        
+        D();
+        l1=l2=l3=l4=0;
+        if (count==15) count = 0;
+        else count++;
+    }
+
+}
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