#define _XTAL_FREQ 8000000

#define RS RD2
#define EN RD3
#define D4 RD4
#define D5 RD5
#define D6 RD6
#define D7 RD7

#include <xc.h>
#include <string.h>
#include "lcd.h";

// 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

int main()
{
  unsigned int a;
  unsigned char buf[20];
  TRISD = 0x00;
  TRISB = 0xFF;
  ANSELH = 0;
  
  Lcd_Init();
 /* 
    Lcd_Clear();
    Lcd_Set_Cursor(1, 1);
    strcpy(buf, "LCD Library for");
    Lcd_Write_String(buf);
    Lcd_Set_Cursor(2, 1);
    strcpy(buf, "MPLAB XC8");
    Lcd_Write_String(buf);
    __delay_ms(2000);
    Lcd_Clear();
    Lcd_Set_Cursor(1, 1);
    strcpy(buf, "Developed By");
    Lcd_Write_String(buf);
    Lcd_Set_Cursor(2, 1);
    strcpy(buf, "electroSome");
    Lcd_Write_String(buf);
    __delay_ms(2000);
    Lcd_Clear();
    Lcd_Set_Cursor(1, 1);
    strcpy(buf, "www.electroSome.com");
    Lcd_Write_String(buf);

    for(a=0;a<15;a++)
    {
        __delay_ms(300);
        Lcd_Shift_Left();
    }

    for(a=0;a<15;a++)
    {
        __delay_ms(300);
        Lcd_Shift_Right();
    }

    Lcd_Clear();
    Lcd_Set_Cursor(2,1);
    Lcd_Write_Char('e');
    Lcd_Write_Char('S');
    __delay_ms(2000);
*/    
    while(1)
    {
        if(RB0 == 0)                      //If Switch is pressed
        {
            __delay_ms(100);              //Provides required delay
            if(RB0 == 0)                //If Switch is still pressed
            {
               __delay_ms(500);
               Lcd_Set_Cursor(2,1);
               Lcd_Write_String("SWITCH ON");
                __delay_ms(2000);
               Lcd_Clear();
            }
        }
        else
        {
            __delay_ms(1000);
            Lcd_Set_Cursor(2,1);
            Lcd_Write_String("OFF");
            __delay_ms(2000);
            Lcd_Clear();
        }
    }
      
}