/sys/class/gpio
时间: 2023-08-14 12:04:04 浏览: 65
引用这个文件夹可以在编译内核时选择来支持GPIO功能,如果系统中没有该文件夹,可以通过编译内核时勾选相关选项来添加支持。除了使用sysfs接口,还可以使用Shell脚本来对GPIO进行操作。<span class="em">1</span><span class="em">2</span><span class="em">3</span>
#### 引用[.reference_title]
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