File content as of revision 0:dd1c4e4ab982:

#include "mbed.h"
#include <iostream>
using namespace std;

DigitalOut myled(LED1);
DigitalOut b[10] = {p21, p22, p23, p24, p25, p26, p27, p28, p29, p30};         // Bargraph
DigitalIn knapp[4] = {p17, p18, p19, p20};                        // Knapper
Serial pc(USBTX, USBRX);



int main()
{
    pc.printf("For spill 1 tast 1:\n\t");// Valg meny.
    pc.printf("For spill 2 tast 2:\n\t");
    pc.printf("For spill 3 tast 3:\n\t");
   
  
   
   
   
    while(1)
    
    


    {    
     switch(pc.getc())// tall fra bruker blir til case
            {
                case '1':
                {
            for( int a = 0; a < 10; a = a + 1 ) {
                cout << "value of a: " << a << endl;
                b[a] = 1;
            
                wait(0.5);
                b[a] = 0;
                }
                break;
                }
            {
            case '2':
                
               for( int a = 10; a > -1; a = a - 1 ) {
                cout << "value of a: " << a << endl;
                b[a] = 1;
            
                wait(0.5);
                b[a] = 0;
                }
              
                break;
            }
            
    }
    
 }
            
}