/********************************************************************
* FileName:        (change filename of template).c
* Processor:       PIC18F4520
* Compiler:        MPLAB C18 v.3.06 
*
* This file does the following....
*                                                                     
*
*       Author               Date              Comment
*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~*/
// (Your name here) 

/**  Header Files **************************************************/     
#include <p18f4520.h> 

/** Configuration Bits *********************************************/     
#pragma config OSC = EC  // EC = External 4MHz Crystal for PICDEM board only
#pragma config WDT = OFF
#pragma config LVP = OFF
#pragma config BOREN = OFF
#pragma config XINST = OFF

/** Define Constants Here ******************************************/
#define SAMPLE 100

/** Local Function Prototypes **************************************/
void low_isr(void);
void high_isr(void);
void sampleFunction(void);

/** Declare Interrupt Vector Sections ****************************/
#pragma code high_vector=0x08
void interrupt_at_high_vector(void)
{
   _asm goto high_isr _endasm
}

#pragma code low_vector=0x18
void interrupt_at_low_vector(void)
{
   _asm goto low_isr _endasm
}

/** Global Variables ***********************************************/
int sampleVariable = 0;
	
/*******************************************************************
* Function:        void main(void)
********************************************************************/
#pragma code
void main (void)
{
	// This area happens once
	// Good for initializing and things that need to happen once

	while (1)
    {
		// This area loops forever
    }
}

/*****************************************************************
* Additional Helper Functions
******************************************************************/

/*****************************************************************
* Function:			void sample(void)
* Input Variables:	none
* Output Return:	none
* Overview:			Use a comment block like this before functions
******************************************************************/
void sampleFunction()
{
	// Some function that does a specific task
}	

/*****************************************************************
* Function:        void high_isr(void)
* Possible sources of interrupt - none
* Overview:
******************************************************************/
#pragma interrupt high_isr
void high_isr(void)
{
	// Add code here for the high priority Interrupt Service Routine (ISR)
}

/******************************************************************
* Function:        void low_isr(void)
* Possible sources of interrupt - none
* Overview:
********************************************************************/
#pragma interruptlow low_isr
void low_isr(void)
{
	// Add code here for the low priority Interrupt Service Routine (ISR)
}