3 硬件设计 ................................................................3
3.1 控制系统的选型 ...................................................3
3.2 模块电路 .........................................................4
3.2.1 系统单片机核心电路 ........................................4
3.2.2 系统的晶振电路 ............................................5
3.2.3 复位电路设计 ..............................................5
3.2.4 呼吸灯原理 ................................................6
3.2.5 电源电路设计 ..............................................6
3.2.6 烟雾检测模块 ...............................................6
3.2.7 LED12864 显示模块 ..........................................7
3.2.8 实物整体电路 ...............................................7
4 软件设计 ................................................................8
4.1 软件开发环境 .....................................................8
4.2 程序设计 ........................................................10
4.3 程序烧写 ........................................................11
5 系统的调试.............................................................11
5.1 硬件调试 ........................................................12
5.1.1 电路模块功能调试 .........................................12
5.1.2 无线距离测试 .............................................12
6 结论...................................................................12
参考文献.................................................................13