/*******************************************************
FILE:     led_switch.c

DESCRIPTION: Demo of switch controlled LED. Simple logic.

REVISION HISTORY:
*******************************************************/
//--Includes

#include <16f88.h>

//--Setup commands

#fuses INTRC_IO,NOWDT,NOPROTECT,PUT,NOWRT,NOLVP  // internal oscillator
#id 0x1234                     // 4 digit id
#use standard_io(A)
#use standard_io(B)
//#use fast_io(A)
//#use fast_io(B)
#use delay(clock=8000000)      // xx MHz resonator



//--Pin definitions


#define LED      PIN_B0   // LED
#define BUTT     PIN_B1   // switch

//--Global variables


//--Utility functions

void flash(int n) {
  int i;
  for (i=0;i<n;i++) {
    output_high(LED);
    delay_ms(100);
    output_low(LED);
    delay_ms(300);
  }
}

/*******************************************************
  Main starts here
*******************************************************/

void main(void)
{
  setup_oscillator(OSC_8MHZ);

//-------Set direction registers

//  set_tris_a(0xFF);   // a is all inputs (for adc)
//  set_tris_b(0xC0);   // b7,b6 in, rest out


//-------Flash led a few times

  flash(5);

//-------Endless loop dealing with LED and switch

  do {
    if (input(BUTT))   //pin reads hi on no press
        output_low(LED);  //led off
    else
      output_high(LED);  //led on
  } while (TRUE);
}