Task 3.4.4 Solution

Dependencies:   mbed

Revision:
0:eebd090fb610
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Thu Sep 24 12:27:31 2015 +0000
@@ -0,0 +1,30 @@
+#include "mbed.h"
+
+//Global objects
+BusOut binaryOutput(D5, D6, D7);
+
+
+//Main function
+int main() {
+
+    //Create a variable to hold the bit pattern
+    unsigned int u;
+
+    while(1) {
+        
+        u = 1;             //Set initial value 0
+        int count = 0;
+        while (count++ < 3) {
+           binaryOutput = u;    //Write to LEDs
+           u = u << 1;          //Shift left 1 bit
+           wait(0.25);          //Wait
+        }       
+        
+        //At this point, the output is binary 100
+        //Change to 010
+        binaryOutput = 2;   //The missing yellow state
+        wait(0.25); 
+        
+        //The sequence can now repeat
+    } //end while(1)
+} //end main