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添加硬件CRC的Port #160

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kaidegit opened this issue Sep 15, 2023 · 0 comments

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kaidegit commented Sep 15, 2023

当前的软件CRC查表实现略大，表大约要1k的flash，对于某些flash紧张的单片机可以优化点。

但是软件算法的多项式似乎是0xEDB88320，硬件CRC的很多都是0x4C11DB7，比如ch32v20x、stm32f410之类的。

不过似乎应该只要写入时和读取校验时的CRC计算方式一样就行吧，这样对于不同单片机的硬件不同算法关系也不大？

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