stm32触发硬中断
时间: 2023-09-10 18:06:31 浏览: 55
STM32触发硬中断的方法是通过外部中断线来实现的。在这个例子中,外部中断线1连接到了PA1引脚,并且使用了硬件下降沿触发方式。当外部中断线上的电平发生下降沿时,即触发了硬中断。在中断回调函数中可以实现LED的亮灭的翻转操作。<span class="em">1</span><span class="em">2</span><span class="em">3</span>
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