目 录
摘 要 ......................................................I
Abstract ....................................................II
目录 ........................................................Ⅲ
1 绪论 ...........................................................1
1.1 研究背景及意义 .............................................1
1.2 单片机发展状况 .............................................1
1.3 LED 发展状况 ...............................................3
1.4 设计特点 ..................................................3
2 系统总体设计 ..................................................4
2.1 设计要求 ...................................................4
2.2 系统设计方案 ..............................................4
2.2.1 硬件设计 ..............................................4
2.2.2 软件设计 ..............................................4
3 系统硬件设计...................................................5
3.18*8LED 点阵的原理说明 .......................................5
3.2 LED 阵列驱动电路 ...........................................5
4 系统软件设计...................................................6
4.1 系统主要模块介绍 ...........................................6
4.1.1 主函数模块 ...........................................6
4.1.2 按键模块 .............................................7
4.1.3 蛇运动控制模块 .......................................7
4.2 主程序工作流程 .............................................7
4.3 游戏设计思想 ..............................................8
4.4 LED 点阵初始化 .............................................9
4.5 贪吃蛇的移动 ..............................................9
4.6 食物的随机出现 ............................................9
5 联调与测试 ....................................................10
