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请问FlashDB是如何验证在最底层操作Flash时，各项操作的有效性的？ #320

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littlewhitezkz opened this issue Oct 25, 2024 · 3 comments
Open

请问FlashDB是如何验证在最底层操作Flash时，各项操作的有效性的？ #320

littlewhitezkz opened this issue Oct 25, 2024 · 3 comments

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@littlewhitezkz
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@littlewhitezkz
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例如错误码，SFUD_ERR_READ，似乎没有函数调用了这个错误码。就功能上而言，它和！SFUD_SUCCESS是等价的，因为没有一条非常具体的报错信息是和SFUD_ERR_READ强绑定的。

@armink
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armink commented Oct 28, 2024

存储的数据有 CRC 校验

@littlewhitezkz
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存储的数据有 CRC 校验

感谢朱工的解答，还想问一下在API中spi读写操作要返回result作为操作是否完成的标识，这个result有什么用处呢？我总觉得这种说法很奇怪，因为正如您所说（CRC校验为例），一般的校验都是在input以后应用层进行的校验。可是错误码就好像在input之后立马得到了某个response，然后直接根据这个response校验

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@armink @littlewhitezkz