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目录
目录.........................................................................................................................................................0
摘要.........................................................................................................................................................1
第一章 51 单片机概述...........................................................................................................................1
1.1 51 单片机系统的结构组成......................................................................................................1
1.2 51 单片机系统的功能特性......................................................................................................2
1.2.1 51 单片机系统的结构...................................................................................................2
1.2.2 功能特性:....................................................................................................................3
1.3 8255 芯片原理与其功能..........................................................................................................3
1.4 液晶显示模块原理...................................................................................................................5
第二章 GPS 定位系统简介....................................................................................................................5
2.2 GPS 定位系统的基本原理.......................................................................................................6
2.3 GPS 模块定位流程...................................................................................................................6
2.4 NMEA-0183 数据格式.............................................................................................................7
第三章 硬件连接电路............................................................................................................................7
3.1 单片机........................................................................................................................................7
3.2 GPS 模块...................................................................................................................................8
3.2.1 概述................................................................................................................................8
3.2.3 管脚介绍........................................................................................................................9
3.3 显示部分...................................................................................................................................9
第四章 软件设计..................................................................................................................................11
4.1 系统软件概述..........................................................................................................................11
4.2 软件程序的编写.....................................................................................................................12
4.2.1 初始化模块..................................................................................................................12
4.2.2 数据处理模块..............................................................................................................12
4.2.3 人机对话模块..............................................................................................................15
4.3 代码实现.................................................................................................................................16
第五章 实验总结..................................................................................................................................17
参考文献...............................................................................................................................................17
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