[P.E.] dsPIC30 - Turn LEDs On and Off (Rise and Fall)

/*
 * File:   newmain.c
 * Author: Stefan Stankovic
 */

#include <stdio.h>
#include <stdlib.h>
#include<p30fxxxx.h>

_FOSC(CSW_FSCM_OFF & XT_PLL4);//instruction takt je isti kao i kristal
_FWDT(WDT_OFF);

void delay();
void dioda(unsigned char);
unsigned int broj1,broj2,br=0; //za delay i brojac

unsigned int pat=0x0001,temp=0x0000; // patern i temp
unsigned char dozvola=1;// dozvola=1 pale se diode


int main(int argc, char** argv) {



    ADPCFG=0xffff;//defini?emo da pin B4 nije analogni vec digitalni

    TRISB=0x0000;//konfigurisemo kao izlaz


    while(1)
    {


       if(dozvola==1){
           temp=temp | pat;
           LATB=temp;
           delay();
           pat=pat<<1;

       }
       else{
           temp=temp>>1;
           LATB=temp;
           delay();

       }


       if(temp==0x1fff){
           dozvola=0;
           pat=0x0001;
       }
       if(temp==0x0000)
           dozvola=1;


    }// while
    return (EXIT_SUCCESS);
}//main

void delay()
{
    for(broj1=0;broj1<300;broj1++)
        for(broj2=0;broj2<300;broj2++);
}