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Delphi Programming Q&A
[15947] Re:Re:Re:Re:modbus 통신
박진오 [spc9506] 1965 읽음    2017-12-13 23:08
감사 합니다.

조대현.Clau 님이 쓰신 글 :
:
: const
:   CRC16Table: array[0..255] of Word = (
:     $0000, $C0C1, $C181, $0140, $C301, $03C0, $0280, $C241,
:     $C601, $06C0, $0780, $C741, $0500, $C5C1, $C481, $0440,
:     $CC01, $0CC0, $0D80, $CD41, $0F00, $CFC1, $CE81, $0E40,
:     $0A00, $CAC1, $CB81, $0B40, $C901, $09C0, $0880, $C841,
:     $D801, $18C0, $1980, $D941, $1B00, $DBC1, $DA81, $1A40,
:     $1E00, $DEC1, $DF81, $1F40, $DD01, $1DC0, $1C80, $DC41,
:     $1400, $D4C1, $D581, $1540, $D701, $17C0, $1680, $D641,
:     $D201, $12C0, $1380, $D341, $1100, $D1C1, $D081, $1040,
:     $F001, $30C0, $3180, $F141, $3300, $F3C1, $F281, $3240,
:     $3600, $F6C1, $F781, $3740, $F501, $35C0, $3480, $F441,
:     $3C00, $FCC1, $FD81, $3D40, $FF01, $3FC0, $3E80, $FE41,
:     $FA01, $3AC0, $3B80, $FB41, $3900, $F9C1, $F881, $3840,
:     $2800, $E8C1, $E981, $2940, $EB01, $2BC0, $2A80, $EA41,
:     $EE01, $2EC0, $2F80, $EF41, $2D00, $EDC1, $EC81, $2C40,
:     $E401, $24C0, $2580, $E541, $2700, $E7C1, $E681, $2640,
:     $2200, $E2C1, $E381, $2340, $E101, $21C0, $2080, $E041,
:     $A001, $60C0, $6180, $A141, $6300, $A3C1, $A281, $6240,
:     $6600, $A6C1, $A781, $6740, $A501, $65C0, $6480, $A441,
:     $6C00, $ACC1, $AD81, $6D40, $AF01, $6FC0, $6E80, $AE41,
:     $AA01, $6AC0, $6B80, $AB41, $6900, $A9C1, $A881, $6840,
:     $7800, $B8C1, $B981, $7940, $BB01, $7BC0, $7A80, $BA41,
:     $BE01, $7EC0, $7F80, $BF41, $7D00, $BDC1, $BC81, $7C40,
:     $B401, $74C0, $7580, $B541, $7700, $B7C1, $B681, $7640,
:     $7200, $B2C1, $B381, $7340, $B101, $71C0, $7080, $B041,
:     $5000, $90C1, $9181, $5140, $9301, $53C0, $5280, $9241,
:     $9601, $56C0, $5780, $9741, $5500, $95C1, $9481, $5440,
:     $9C01, $5CC0, $5D80, $9D41, $5F00, $9FC1, $9E81, $5E40,
:     $5A00, $9AC1, $9B81, $5B40, $9901, $59C0, $5880, $9841,
:     $8801, $48C0, $4980, $8941, $4B00, $8BC1, $8A81, $4A40,
:     $4E00, $8EC1, $8F81, $4F40, $8D01, $4DC0, $4C80, $8C41,
:     $4400, $84C1, $8581, $4540, $8701, $47C0, $4680, $8641,
:     $8201, $42C0, $4380, $8341, $4100, $81C1, $8081, $4040
:   );
: 
: function CalculateCRC16(const Buffer: array of Byte): Word;
: var
:   i: Integer;
:   bTemp: Byte;
: begin
:   Result := 0;
:   for i := Low(Buffer) to High(Buffer) do
:   begin
:     bTemp := Buffer[i] xor Result;
:     Result := Result shr 8;
:     Result := Result xor CRC16Table[bTemp];
:   end;
: end;

:
: 도움되길 바랍니다.

+ -

관련 글 리스트
15943 modbus 통신 박진오 2158 2017/12/09
15944     Re:modbus 통신 조대현.Clau 3303 2017/12/10
15945         Re:Re:modbus 통신 박진오 2151 2017/12/12
15946             Re:Re:Re:modbus 통신 조대현.Clau 1888 2017/12/12
15947                 Re:Re:Re:Re:modbus 통신 박진오 1965 2017/12/13
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