// Count_v3.c
// Count once per second
//    Use a wait routine
//    Beep each time you press and release RB7


// Subroutine Declarations
#include <pic18.h>

// Subroutines
void Wait(unsigned int X)
{
   unsigned int i, j;
   for (i=0; i<X; i++)
      for (j=0; j<617; j++);
   }

void Beep(void)
{
   unsigned int i, j;
   for (i=0; i<50; i++) {
      RA1 = !RA1;
      for (j=0; j<200; j++);
      }
   }


// Main Routine

void main(void)
{
   unsigned int COUNT;

   TRISA = 0;
   TRISB = 0xFF;
   TRISC = 0;
   ADCON1 = 0x0F;

   COUNT = 0;

   while(1) {
      while(RB7);
      while(!RB7);

      Beep();

      COUNT += 1;
      PORTC = COUNT;

      if (COUNT >= 10) {
         RA0 = 1;
         Wait(1000);
         RA0 = 0;
         COUNT = 0;
         PORTC = COUNT;
         }
      }
   }