针对发动机控制软件的复杂性,引入了基于UML的面向对象的软件开发方法.从CCP协议对CAN通信的要求入手,论述了开发CAN通信软件的整个建模过程.应用UML开发了发动机嵌入式控制的CAN通信软件,并进行了功能验证.%In view of the complexity of engine control software, the development method of UML-based object-oriented software is introduced. Starting with CCP's requirements on CAN communication, the whole modeling process in developing CAN communication software is described. The CAN communication software for engine embedded control is developed by using UML language with its function verified.
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