*1 初始化用来产生中断的GPIO*2 初始化EXTI*3 配置NVIC*4 编写中断服务函数1234bsp_exti.h 头文件 ...
..\SYSTEM\exti\bsp_exti.c(55): error: #20: identifier "EXTI_InitTypeDef" is undefined 该错误出现的原因是因为stm32f10x_conf.h配置文件注释掉了一些头文件。把注释去掉就好啦!!! /* Includes ---*/ /* Uncomment/Comment the line below to enable/disable peripheral header file inclusion */ //#...