programDesign.txt

catToiletProject
  CatToilet
    const cleanInterval
    const fullWeight
    usingStatus
    cleaningStatus
    lastStartTime
    lastFinishTime
    lastCleanTime
    isUsing()
    isCleanNeeded()
    isEmptyNeeded()
    getLastStartTime()
    getLastFinishTime()
    getLastCleanTime()

  useToilet()
    detectdCat()
    notifyCondition()
      bleNotify()
        calcTime()
        sendNotify()
      ledNotify()
  
  cleanToilet()
    rotateMotor()
    notifyCondition()
      bleNotify()
        calcTime()
        sendData()       
    
  emptyToilet()
    notifyCondition()
      bleNotify()
        calcTime()
        sendData()