目 录
1 绪 论 .................................................................................................................................................1
1.1 家用电器的发展及智能家电的前景.........................................................................................1
1.2 电子技术的发展对智能家电的推动.........................................................................................1
1.3 家用红外遥控系统设计思路.....................................................................................................2
2 硬件设计 ...........................................................................................................................................2
2.1 STC89C52 单片机介绍 ..............................................................................................................2
2.2 DS18B20 温度传感器介绍.........................................................................................................5
2.3 DS1302 时钟芯片介绍 ...............................................................................................................8
2.4 HS0038 红外一体接收器介绍 .................................................................................................10
2.5 LCD12864 液晶介绍 ................................................................................................................11
2.6 其他硬件电路...........................................................................................................................13
3 软件开发平台及软件 .....................................................................................................................15
3.1 开发环境介绍及程序总体结构...............................................................................................15
3.2 DS18B20 温度程序模块...........................................................................................................15
3.3 DS1302 时间程序模块 .............................................................................................................17
3.4 LCD12864 液晶驱动程序 ........................................................................................................20
3.5 HS0038 红外解码程序模块 .....................................................................................................21
3.6 定时定温功能的程序实现.......................................................................................................24
4 系统调试及设计总结 .....................................................................................................................24
4.1 系统调试...................................................................................................................................24
4.2 总结...........................................................................................................................................26
参考文献 .............................................................................................................................................27
致 谢 ...................................................................................................................................................28
附 录 ...................................................................................................................................................29
