#include "configurationbits.h"

// PIC18 in C - Versione 0.2 - December 2014
// Copyright (c) 2014, Vincenzo Villa
// Creative Commons | Attribuzione-Condividi allo stesso modo 3.0 Unported.
// Creative Commons | Attribution-Share Alike 3.0 Unported
// https://www.vincenzov.net/tutorial/PIC18/hello-2.htm

// Reference - PIC18F25K20 data sheet
// PORTC, TRISC and LATC Registers - Page 127 ->
// REGISTER 2-1: OSCCON: OSCILLATOR CONTROL REGISTER - Page 29

// Reference - PIC18F2431 data sheet
// PORTC, TRISC and LATC Registers - Page 119 ->
// OSCILLATOR CONTROL REGISTER - Page 36

#define LED LATCbits.LATC0
#define CONFIG_PORTC TRISC = 0b11111110 // Set RC0 as output; RC1 -> RC7 as input

#define _XTAL_FREQ 1000000 // Must match the settings in PIC18F25K20 OSCCONbits.IRCF - See data sheet!
//#define _XTAL_FREQ 32250  // Must match the settings in PIC18F2431 OSCCONbits.IRCF - See data sheet!


void main(void) {
    CONFIG_PORTC; // Configure PORTC

    while (1) { // Forever
        LED = ~LED; // Reverse led status
        __delay_ms(250); // Wait for 0.5 second
    }
}