#include <16F84.H>	// I am using this PIC

// high speed xtal, no watchdog, no code protect, and use power up timer
#fuses HS,NOWDT,NOPROTECT,PUT

// tell compiler clock is 10MHz.  This is required for DELAY_MS()
// and for serial I/O, all of which use software delay loops.
#use DELAY(clock=10000000)

// declare that we'll manually establish the data direction of
// each I/O pin on port B.
#use fast_io(B)
#define IRX_B_TRIS      0b00110000	// setup directions

// make a def for easy reference to the right pin
#define RED_LED         PIN_B2  // (output) Red LED (low true)

// Macros to simplify I/O operations
#define RED_LED_ON      output_low(RED_LED)
#define RED_LED_OFF     output_high(RED_LED)


// blink the LED on for 'on' ms, then off for 'off' ms 'x' times
void blink(int on, int off, int x) {
  int i;
  for (i=0; i<x;i++) {
    RED_LED_ON;		// turn on led
    delay_ms(on);	// wait
    RED_LED_OFF;	// turn of led
    delay_ms(off);	// wait
  }
}

void main()
{
  // we want to use fast I/O so need to specify direction for pins
  set_tris_b(IRX_B_TRIS); 

  while (1) { //  forever
    blink(250, 125, 5);  // blink
    delay_ms(250);	 // wait a while
  }
}