jim hamblen / Mbed 2 deprecated Cylon_LED

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Dependencies:   mbed

Diff: main.cpp

Revision:
0:a0ff9388a0b8
Child:
1:13ed59a7806b
diff -r 000000000000 -r a0ff9388a0b8 main.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Thu Aug 26 16:51:51 2010 +0000
@@ -0,0 +1,22 @@
+#include "mbed.h"
+// Cylon style LED scanner
+BusOut led_state(LED1, LED2, LED3, LED4);
+
+int main() {
+    int i = 0;
+    // initinal LED state
+    led_state = 0x1;
+    while (1) {
+        // loop through all states
+        for (i=0; i<6; i++) {
+            if (i<3)
+                // shift left 1 bit until high LED set
+                led_state = led_state << 1;
+            else
+                // then reverse and shift back to right 1 bit
+                led_state = led_state >> 1;
+            // time delay .1s to slow down display
+            wait(0.1);
+        }
+    }
+}