Task 3.4.3
Dependencies: mbed
main.cpp
- Committer:
- noutram
- Date:
- 2015-09-24
- Revision:
- 0:d6ac5c9a58b9
File content as of revision 0:d6ac5c9a58b9:
#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); }