attachPinChangeInterrupt(ROTTARY_SW_sw, ROTTARY_SW_sw_INT, FALLING);  // add more attachInterrupt code as required
  pinMode(ROTTARY_SW_sw, INPUT_PULLUP);
  attachPinChangeInterrupt(ROTTARY_SW_dt, ROTTARY_SW_dt_INT, FALLING); //FALLING //RISING 
  pinMode(ROTTARY_SW_dt, INPUT_PULLUP);
  attachPinChangeInterrupt(ROTTARY_SW_clk, ROTTARY_SW_clk_INT, FALLING); //CHANGE
  pinMode(ROTTARY_SW_clk, INPUT_PULLUP);