Sample program to demonstrate the use od PIC16F877A ADC library

PIC16F877A_ADC_lib_example.c

/* *****************************************************************************
 * File         : PIC16F877A_ADC_lib_example.c
 * Created on   : April 25, 2013, 9:39 AM
 * Description  : Sample program to demonstrate the use od PIC16F877A ADC library
 * Notes        : _XTAL_FREQ macro is defined in the project settings
 * Author       : Anil C S
 * Website      : www.technoburst.net
 * Email        : anil@technoburst.net, technoburst@gmail.com
 ******************************************************************************/

#include <stdio.h>
#include <stdlib.h>

// PIC16F877A Configuration Bit Settings

#include <xc.h>

// CONFIG
#pragma config FOSC = HS        // Oscillator Selection bits (HS oscillator)
#pragma config WDTE = OFF       // Watchdog Timer Enable bit (WDT disabled)
#pragma config PWRTE = OFF      // Power-up Timer Enable bit (PWRT disabled)
#pragma config BOREN = ON       // Brown-out Reset Enable bit (BOR enabled)
#pragma config LVP = OFF        // Low-Voltage (Single-Supply) In-Circuit Serial Programming Enable bit (RB3 is digital I/O, HV on MCLR must be used for programming)
#pragma config CPD = OFF        // Data EEPROM Memory Code Protection bit (Data EEPROM code protection off)
#pragma config WRT = OFF        // Flash Program Memory Write Enable bits (Write protection off; all program memory may be written to by EECON control)
#pragma config CP = OFF         // Flash Program Memory Code Protection bit (Code protection off)

#include "adc.h"

/*
 * 
 */
void main(void)
{
    TRISD = 0b00000000;     //Setting PORTD as output port
    PORTD = 0b00000000;     //Initializing PORTD
    
    ADCSetClock(FOSC_div_2);
    ADCSetResultFormat(RightJustified);
    ADCConfigurePorts(0);
    ADCPowerOn();
    ADCSelectChannel(0);

    while(1)
    {
        if(ADCReadChannel()>512)
            PORTD = 0xff;
        else
            PORTD = 0x00;
    }
    return;
}