下载后可任意编辑目录摘要...........................................................IABSTRACT......................................................II第 1 章 引言....................................................1第 2 章 系统功能需求分析与设计方案选择..........................32.1 系统功能需求分析........................................32.2 方案选择................................................32.3 本章小结................................................6第 3 章 硬件系统设计............................................73.1 电源电路................................................73.2 单片机最小系统说明......................................83.3 温度检测电路............................................93.4 人机交互电路...........................................103.4.1 键盘接口电路......................................103.4.2 显示电路..........................................103.5 红外一体接收模块.......................................133.6 报警电路...............................................133.7 本章小结................................................13第 4 章 软件系统设计...........................................154.1 主程序流程图...........................................15下载后可任意编辑4.2 液晶显示程序设计.......................................154.2.1 写操作时序图.......................................154.2.2 初始化程序........................................164.2.3 向 LCD1602 发送数据程序设计........................174.3 按键扫描程序设计.......................................174.4 温度控制程序设计.......................................184.4.1 初始化 DS18B20.....................................184.4.2 读取 DS18B20 当前温度...............................194.5 控制程序策略设计.......................................194.6 本章小结................................................21第 5 章 仿真与调试.............................................22第 6 章 总结...................................................26致谢.......
