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300黑幣
幫忙解析一下串口校驗(yàn)算法,看看幀尾FC的前2個(gè)是怎么算出來的,以下是單片機(jī)發(fā)出來的數(shù)據(jù):
FD 88 01 01 00 00 00 00 00 00 00 8B 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 16 91 FC
FD 88 01 01 04 00 00 00 00 00 00 8B 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 CA 9D FC
FD 88 01 01 08 00 00 00 00 00 00 8B 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 BE A8 FC
FD 88 01 01 0C 00 00 00 00 00 00 8B 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 62 A4 FC
FD 88 01 01 04 00 00 00 00 00 00 88 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 FB 00 BB FC
FD 88 01 01 40 00 00 00 00 00 00 8B 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 07 FB 01 FC
FD 88 01 01 04 00 00 00 00 00 00 80 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 7C AB FC
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最佳答案
查看完整內(nèi)容
采用的是CRC-16/XMODEM校驗(yàn)方式,F(xiàn)D為幀頭,不參于校驗(yàn),數(shù)據(jù)位從88開始,F(xiàn)C為幀尾,前兩位為校驗(yàn)碼,高位在前,低位在后
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