/*
 * File:   Led.c
 * Author: Pedro Alves
 *
 * Created on 15 de Maio de 2018, 14:13
 *  Set PORTB to all outputs
 *  Set PORTB to all high
 *  Wait for half a second
 *  Set PORTB to all low
 *  Wait for half a second
 *  Do it again
 *
 */
#include <htc.h>
#include <stdio.h>
#include <stdlib.h>

#define _XTAL_FREQ 4000000     /* required for HITECH PICC delay macros */

// BEGIN CONFIG
#pragma config FOSC = HS        // Oscillator Selection bits (HS oscillator)
#pragma config WDTE = OFF       // Watchdog Timer Enable bit (WDT enabled)
#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)
//END CONFIG


// Global vars

char bootDONE = 0;          //BOOT FLAG - 1 WHEN BOOT DONE
unsigned int msCounter = 0;             //MILISECOND COUNTER
unsigned int secCounter = 0;            //SECOND COUNTER
unsigned int minCounter = 0;            //MINUTE COUNTER
unsigned int hrCounter = 0;             //HOUR COUNTER
unsigned int dayCounter = 0;            //DAY COUNTER

unsigned int timer20ms = 0;             //PROCESSING STATES COUNTER - RESTART EVERY 20 MILISECONDS
unsigned int timer10s = 0;               //PROCESSING SENSORS VALUES - RESTART EVERY 10 SECONDS



/*----------------------------------------------*/
/* Initialize this PIC                          */
/*----------------------------------------------*/
void HardwareConfiguration(void)
{
    PORTD = 0x00 ;
    TRISD = 0x00 ;

    TRISB = 0xFF;
    TRISA = 0xFF;
    // Initialize ADC
    ADCON1 = 0x06;          /* Turn off ADC */
    /* Disable all interrupt sources */
    INTCON = 0x00;
    PIE1 = 0x00;
    PIE2 = 0x00;

    CMCON = 0x07;           /* turn off comparators */


    OPTION_REG = 0b11011110;/* PORTB weak pull ups disabled */
                            /* Interrupt on rising edge of RB0/INT pin */
                            /* T0 internal clock source */
                            /* T0 clock edge high-to-low */
                            /* Prescaler assigned to WDT */
                            /* Prescale 1:64 for WDT */
    /* turn on the interrupt system */
}

void Boot(void)
{
// Turn ON and OFF all LEDS

    TRISB = 0b00000000; /* make all pins of PORTB output pins */
    PORTB = 0b00111100; /* set all PORTB outputs high */
    __delay_ms(2000);
    PORTB = 0b00000000; /* set all PORTB outputs low */
    __delay_ms(1000);

}

/*----------------------------------------------*/
/* Main                                         */
/*----------------------------------------------*/
void main (void)
{
    HardwareConfiguration();                //HARDWARE CONFIGURATION1
    Boot();
    while(1)
    {
        PORTB = 0b00111100; /* set all PORTB outputs high */
        __delay_ms(500);
        PORTB = 0b00000000; /* set all PORTB outputs low */
        __delay_ms(500);
    }
    }