我实现的是用按键控制LED灯的翻转，我的板子上面有两个按键，我也就写了两个按键
stm32外部中断的简单理解与操作简单范例——按键控制LED翻转
的一个压缩包
STM32F103中断系统提供10个系统异常和60个可屏蔽中断，具有16个可屏蔽中断优先级。
可屏蔽中断源包括外部中断、定时器中断、串口中断、直接内存访问中断（DMA）、模数转换中断（A/D）、集成电路总线中断、串口外设接口中断等。
其中，本帖子用到的外部中断由嵌套向量中断控制器NVIC和外部中断/事件控制器EXTI来控制。
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style='color:#111;'> 341.11KB </span>","children":null,"spread":false},{"title":"stm32f10x_iwdg.crf <span style='color:#111;'> 340.94KB </span>","children":null,"spread":false},{"title":"stm32f10x_crc.crf <span style='color:#111;'> 340.84KB </span>","children":null,"spread":false},{"title":"stm32f10x_dbgmcu.crf <span style='color:#111;'> 340.64KB </span>","children":null,"spread":false},{"title":"core_cm3.crf <span style='color:#111;'> 3.86KB </span>","children":null,"spread":false},{"title":"stm32f10x_dbgmcu.d <span style='color:#111;'> 2.61KB </span>","children":null,"spread":false},{"title":"stm32f10x_flash.d <span style='color:#111;'> 2.58KB </span>","children":null,"spread":false},{"title":"stm32f10x_usart.d <span style='color:#111;'> 2.58KB </span>","children":null,"spread":false},{"title":"stm32f10x_gpio.d <span style='color:#111;'> 2.55KB </span>","children":null,"spread":false},{"title":"stm32f10x_fsmc.d <span style='color:#111;'> 2.55KB 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本站所有资源不代表本站的观点或立场，基于网友分享，根据中国法律《信息网络传播权保护条例》第二十二条之规定，若资源存在侵权或相关问题请联系本站客服人员，zhiweidada#qq.com，请把#换成@，本站将给予最大的支持与配合，做到及时反馈和处理。关于更多版权及免责申明参见 版权及免责申明