CercaPulsante

//Pulsanti {pos x, pos y, larghezza, altezza}
                // ==== Pulsanti generici ===
int Puls_BACK [4] = {0,220,55,20};
int Puls_OK [4] = {265,220,55,20};
void loop
{
    TSPoint p = ts.getPoint();
    if (p.z > MINPRESSURE && p.z < MAXPRESSURE)
    {
      p.x = map(p.x, TS_MINY, TS_MAXY, 0, tft.height());
      p.y = map(p.y, TS_MINX, TS_MAXX, 0, tft.width());
      CercaPulsante(p.y,(tft.height() - p.x));
    }
}

void CercaPulsante
{
    if(((x>Puls_BACK[0]) && (x<Puls_BACK[0]+Puls_BACK[2])) && ((y>Puls_BACK[1]) && (y<Puls_BACK[1]+Puls_BACK[3])))
        // Torna indietro
    if(((x>Puls_OK[0]) && (x<Puls_OK[0]+Puls_OK[2])) && ((y>Puls_OK[1]) && (y<Puls_OK[1]+Puls_OK[3])))
        // Conferma
}