hal库串口拉高函数
时间: 2023-10-18 18:00:46 浏览: 80
BH1750 STM32F103ZET6HAL库例程
根据提供的引用内容,HAL库提供了一个GPIO外部中断回调函数`HAL_GPIO_EXTI_Callback()`,可以理解为中断函数具体要响应的动作。可以通过在该函数中编写代码实现串口拉高的功能。<span class="em">1</span><span class="em">2</span><span class="em">3</span>
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