日月当空的博客日志 - BIN转换成HEX格式及HEX转换成BIN的两个函数接口 的评论
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link: https://www.mingtech.net.cn/blog/index.php/archives/112/
description: unsigned char HEX2BYTE(unsigned charhex_ch){if (hex_ch >= '0' && hex_ch <= '9') ...