状态流图－－软硬件统一描述方式-嵌入式项目开发过程

状态流图－－软硬件统一描述方式 State Diagram of Recording a Message Check the number of messages Turn on the Warning Turn off the warning Generate memory address and record message & inc message counter Delete the first message and decrement message counter Hang Up Message counter = 24 Message Counter = 30 Memory Page is full Reset Warning Message = [1- 23],[24-29] Memo Button