当使用外部中断时，出现#20 identifier EXTI15_10_IRQChannel is undefinedSTM ，因为官方库升级的原因，该源程序帮你解决你的问题-When using an external interrupt, appear# 20 identifier EXTI15_10_IRQChannel is undefinedSTM, as reasons for the upgrade of the official repository of the source

STM32外部中断EXIT，火牛开发板，欢迎下载使用-STM32 EXIT

stm32外部中断,进入中断后点亮小灯，让小灯实现亮灭-stm32 external interrupts, after entering the interrupt lit a small lamp, so that small lights to achieve light off

stm32 ku库函数 独立看门狗实验 窗口看门狗实验代码 外部中断 定时器中断(STM32 Ku library function independent watchdog experimental window watchdog experimental code)