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| 7 | 7 | The file can show/change the drd mode of usb. |
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| 8 | 8 | |
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| 9 | 9 | Write the following string to change the mode: |
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| 10 | | - "host" - switching mode from peripheral to host. |
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| 11 | | - "peripheral" - switching mode from host to peripheral. |
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| 10 | + |
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| 11 | + - "host" - switching mode from peripheral to host. |
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| 12 | + - "peripheral" - switching mode from host to peripheral. |
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| 12 | 13 | |
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| 13 | 14 | Read the file, then it shows the following strings: |
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| 14 | | - "host" - The mode is host now. |
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| 15 | | - "peripheral" - The mode is peripheral now. |
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| 15 | + |
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| 16 | + - "host" - The mode is host now. |
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| 17 | + - "peripheral" - The mode is peripheral now. |
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