Test of FIR filter

Fir_app

#include <stdio.h>
#include <print.h>
#include "fir.h"

int coeffs[8];
int state[8];

int main() {
    int num = 0 ;
    for (int i=0;i<8;i++)
    	coeffs[i]=i<<24; // 0,1,2,3,4,5,6,7
    printintln(fir(0, coeffs, state,8));
    for(int j=0;j<8;j++){
    	printintln(fir(num, coeffs, state,8));
		num+=1;
    }
    return 0;
}