我想把一些GPIO配置成双向的,有时作为输入,需要读取值,有时需要作为输出,输出给定高低电平
但是我看到GPIO初始化中没有双向选择,应该怎么配置
谢谢
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我想把一些GPIO配置成双向的,有时作为输入,需要读取值,有时需要作为输出,输出给定高低电平
但是我看到GPIO初始化中没有双向选择,应该怎么配置
谢谢