CRCコードを算出するには？ (ID:121358)

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本文 えっと提示されたデータで検証してみました。 http://cvs.sourceforge.net/viewcvs.py/platformx/bootldr/crc.c?rev=1.1.1.1&view=markup を参照してください(Cですけど) 74,65,73,74,2E,74,78,74,00,33,00,00,00,00,00,00 00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00, 00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00, 00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00, 00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00, 00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00, 00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00, 00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00, 00,00 130Byte(データ部 + CRC 2バイトは0で計算) 結果 b73b 41,42,43,1A,1A,1A,1A,1A,1A,1A,1A,1A,1A,1A,1A,1A, 1A,1A,1A,1A,1A,1A,1A,1A,1A,1A,1A,1A,1A,1A,1A,1A, 1A,1A,1A,1A,1A,1A,1A,1A,1A,1A,1A,1A,1A,1A,1A,1A, 1A,1A,1A,1A,1A,1A,1A,1A,1A,1A,1A,1A,1A,1A,1A,1A, 1A,1A,1A,1A,1A,1A,1A,1A,1A,1A,1A,1A,1A,1A,1A,1A, 1A,1A,1A,1A,1A,1A,1A,1A,1A,1A,1A,1A,1A,1A,1A,1A, 1A,1A,1A,1A,1A,1A,1A,1A,1A,1A,1A,1A,1A,1A,1A,1A, 1A,1A,1A,1A,1A,1A,1A,1A,1A,1A,1A,1A,1A,1A,1A,1A, 00,00 130Byte(データ部 + CRC 2バイトは0で計算) 結果 414b となります。 ヘッダ部(01 00 FF)は計算に含まれませんので確認して みてください。