File content as of revision 0:52fb551ac065:

/*
    Function 2: take the hour and minute, display the hour and minute in the format 
    of HH:MM on the 4-bank seven segment LED display for 1 minute with the: blinking 
    every second (On for half second and Off for half second 1/2s = 500ms)
    
    */
        
void digitalClock ()
{
    
    int numbers [10] = { 0xC0, 0xF9, 0xA4, 0xB0, 0x99, 0x92, 0x82, 0xF8, 0x80, 0x98 };
    int numbers2 [10] = { 0xC0, 0xF9, 0xA4, 0xB0, 0x99, 0x92, 0x82, 0xF8, 0x80, 0x98 };
    int numbers3 [10] = { 0xC0, 0xF9, 0xA4, 0xB0, 0x99, 0x92, 0x82, 0xF8, 0x80, 0x98 };
    int numbers4 [10] = { 0xC0, 0xF9, 0xA4, 0xB0, 0x99, 0x92, 0x82, 0xF8, 0x80, 0x98 };
          

int a = 0;
int b = 0;
int c = 0;
int d = 0;

while(1){
    
           if ( b == 6 )
           {
               
               b = 0;
               c = c +1;
               }
        
    for ( int i = 0; i < 2; i++ ) //3000 interations = 60s
    {
                   
          digselect = 0x1;  // digit 1 Binary: 0 0 0 1
          digit = numbers4[d]; 
          wait_ms(3);
          
           digselect = 0x2; //digit 2 Binary: 0 0 1 0
          digit = numbers2[c];
          wait_ms(3);
          
          digselect = 0x4; //digit 3 Binary: 0 1 0 0
          digit = numbers3[b];
          wait_ms(3);
          
          digselect = 0x8; //digit 4 Binary: 1 0 0 0
          digit = numbers[a];
          wait_ms(3);
           
          digselect = 0x10; // position 1 0 0 0 0
          L1 = 1;
          wait_ms(3);
                        
          digselect = 0x8;
          digit00();
          wait_ms(5);
                    
         wait_ms(4);
                   
       
    }; 
    
           a++;
            if (( d == 2 ) && ( c == 4) )
           {
               a = 0;
               b = 0;
               c = 0;
               d = 0;
               }
               
           if ( a == 10) 
        { 
         a = 0;
         b = b + 1;
           
           };
           if ( c == 10 )
           {
               c = 0;
               d = d + 1;
               }
               
           
           
           }; 
           
};// end of Function