main.c

/*
 * File:   main.c
 * Author: Rodolfo E. Escobar U.
 *
 * Created on 17 de marzo de 2019, 10:55 PM
 */

#include <xc.h>
#include <stdio.h>
#include <stdbool.h>
#include "lcd.h"
#define _XTAL_FREQ 48000000 // Fosc = 48MHz

void setup(void){
// --- Fuses
#pragma config PLLDIV = 2       
#pragma config CPUDIV = OSC1_PLL2
#pragma config USBDIV = 1 
#pragma config FOSC = HSPLL_HS
#pragma config PWRT = OFF 
// ----------
}

void main(void) {
    setup();
    LCD lcd = { &PORTD, 5, 4, 0, 1, 2, 3 }; // RS,EN,D4,D5,D6,D7
    LCD_Init(lcd);
    
    //-- variables
    float pi = 3.141592653;
    char buff[11];
    //---
    
    while(1){
        __delay_ms(100);
        sprintf(buff,"%.4f",pi); //.Xf -> X: cifras significativas
        LCD_Set_Cursor(0,0);
        LCD_putrs("Pi = ");
        LCD_Set_Cursor(0,6);
        LCD_putrs(buff);
    }
    return;
}