Nicholas Outram
/
Task343
Task 3.4.3
Diff: main.cpp
- Revision:
- 0:d6ac5c9a58b9
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/main.cpp Thu Sep 24 12:27:02 2015 +0000 @@ -0,0 +1,66 @@ +#include "mbed.h" + +//Global objects +BusOut binaryOutput(D5, D6, D7); +DigitalIn SW1(D4); + +//Function prototypes +void waitForButtonPress(); + +//Main function +int main() { + + //Create a variable to hold the bit pattern + unsigned int u; + + //Flash LED's to indicate the code is running + binaryOutput = 7; + wait(0.5); + binaryOutput = 0; + + while(1) { + + u = 0; //Set initial value 0 + binaryOutput = u; //Show binary on LED's + waitForButtonPress(); //Call function + + //Use & to toggle bit 0 + u = u ^ 1; //XOR with binary 001 + binaryOutput = u; + waitForButtonPress(); + + //Toggle bit 1 + //WRITE CODE HERE + binaryOutput = u; + waitForButtonPress(); + + + //Toggle bit 2 + //WRITE CODE HERE + binaryOutput = u; + waitForButtonPress(); + + //Toggle bits 0 and 2 + //WRITE CODE HERE + binaryOutput = u; + waitForButtonPress(); + + //Toggle all bits + //WRITE CODE HERE + binaryOutput = u; + waitForButtonPress(); + + //Toggle all bits + //WRITE CODE HERE + binaryOutput = u; + waitForButtonPress(); + + } //end while(1) +} //end main + + +void waitForButtonPress() { + while (SW1 == 0); + wait(0.25); + while (SW1 == 1); +} \ No newline at end of file