gpio
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| Both sides previous revisionPrevious revisionNext revision | Previous revision | ||
| gpio [2018/03/28 01:44] – [输入测试] admin | gpio [2025/10/14 06:22] (current) – external edit 127.0.0.1 | ||
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| 设置GPIO方向,支持in和out,比如将gpio14设置为输出: <br /> | 设置GPIO方向,支持in和out,比如将gpio14设置为输出: <br /> | ||
| <code bash> | <code bash> | ||
| - | # echo out > direction'' | + | # echo out > direction |
| </ | </ | ||
| ====输出高低电平==== | ====输出高低电平==== | ||
| Line 55: | Line 55: | ||
| ====额外注意==== | ====额外注意==== | ||
| - | 目前手中的7688手册是1.4版本,该版本对于GPIO的描述有误导: | + | 目前手中的7688手册是1.4版本,该版本对于GPIO的描述有误导,<wrap hi> |
| - | {{ ::p25.png |}} | + | {{ ::p25.png?500 |}} |
| - | {{ ::p26.png |}} | + | {{ ::p26.png?500 |}} |
| - | 这些地方的GPO,实测都是GPIO。 | + | |
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