![](/media/cache/group/Embedded_software_in_context_icon.png.50x50_q85.png)
Task 3.4.4 Solution
Dependencies: mbed
Diff: main.cpp
- 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