5.2.2 Stm32_Clock_Init 函数 .................................................................................... 85
5.2.3 Sys_Soft_Reset 函数 ........................................................................................ 88
5.2.4 Sys_Standby 函数 ............................................................................................ 89
5.2.5 JTAG_Set 函数 ................................................................................................. 91
5.2.6 中断管理函数 ................................................................................................. 92
5.3 usart 文件夹介绍 ................................................................................................ 98
5.3.1 USART1_IRQHandler 函数............................................................................. 98
5.3.2 uart_init 函数 .................................................................................................. 100
第三篇 实战篇 .......................................................................................................... 102
第六章 跑马灯实验 .................................................................................................. 103
6.1 STM32 IO 简介 ................................................................................................. 104
6.2 硬件设计 .......................................................................................................... 106
6.3 软件设计 .......................................................................................................... 107
6.4 仿真与下载 ...................................................................................................... 110
第七章 蜂鸣器实验 .................................................................................................. 113
7.1 蜂鸣器简介 ...................................................................................................... 114
7.2 硬件设计 .......................................................................................................... 114
7.3 软件设计 .......................................................................................................... 115
7.4 仿真与下载 ...................................................................................................... 118
第八章 按键输入实验 .............................................................................................. 120
8.1 STM32 IO 口简介 ............................................................................................. 121
8.2 硬件设计 .......................................................................................................... 121
8.3 软件设计 .......................................................................................................... 121
8.4 仿真与下载 ...................................................................................................... 126
第九章 串口实验 ...................................................................................................... 131
9.1 STM32 串口简介 .............................................................................................. 132
9.2 硬件设计 .......................................................................................................... 134
9.3 软件设计 .......................................................................................................... 134
9.4 下载验证 .......................................................................................................... 137
第十章 外部中断实验 .............................................................................................. 140
10.1 STM32 外部中断简介 .................................................................................... 141
10.2 硬件设计 ........................................................................................................ 141