#include <MD_MAX72xx.h>

#define MAX_DEVICES  2

const int maxX = MAX_DEVICES *8 - 1;
const int maxY = 7;

#define CS_PIN 5

MD_MAX72XX mx = MD_MAX72XX(MD_MAX72XX::PAROLA_HW, CS_PIN, MAX_DEVICES);

int x = 1;
int y = maxY;

void setup() {
  // put your setup code here, to run once:
  Serial.begin(9600);
  mx.begin();
  mx.control(MD_MAX72XX::INTENSITY, MAX_INTENSITY / 2);
  mx.clear();
  
}

void loop() {
  int horz = analogRead(35);
  int vert = analogRead(32);
  Serial.println(String(horz)+"="+String(vert));
  mx.setPoint(y,x-1,false);
  mx.setPoint(y,x,false);
  mx.setPoint(y,x+1,false);
  mx.setPoint(y,x-2,false);
  mx.setPoint(y,x+2,false);
  if (vert < 2048){
    y=min(y+1,maxY);
  }
  if (vert > 2048){
    y=max(y-1,1);
  }
  if (horz > 2048){
    x=min(x+1,maxX-2);
  }
  if (horz < 2048){
    x=max(x-1,2);
  }
  

  mx.setPoint(y,x-1,true);
  mx.setPoint(y,x,true);
  mx.setPoint(y,x+1,true);
  mx.setPoint(y,x-2,true);
  mx.setPoint(y,x+2,true);
  delay(200);
}