Порт открыт процессом "Mercury.exe" (PID: 5336)

Запрос:10.06.2010 10:54:39.00864

3E 00 11 D0 >..?

Ответ:10.06.2010 10:54:39.10264 (+0.0938 seconds)

3E 00 11 D0 >..?

Запрос:10.06.2010 10:54:39.10264 (+0.0000 seconds)

3E 01 02 02 02 02 02 02 02 A8 66 >........?f

Ответ:10.06.2010 10:54:39.19564 (+0.0938 seconds)

3E 00 11 D0 >..?

Запрос:10.06.2010 10:54:39.19564 (+0.0000 seconds)

3E 08 12 97 C1 >..?A

Ответ:10.06.2010 10:54:39.28964 (+0.0938 seconds)

3E 64 E4 C4 97 04 00 32 ED >daA?..2i

Запрос:10.06.2010 10:54:39.28964 (+0.0000 seconds)

3E 08 00 17 CC >...I

Ответ:10.06.2010 10:54:39.38364 (+0.0938 seconds)

3E 01 4A 40 3E 0F 0B 07 A6 EF >.J@>...¦i

Запрос:10.06.2010 10:54:39.38364 (+0.0000 seconds)

3E 08 03 57 CD >..WI

Ответ:10.06.2010 10:54:39.47764 (+0.0938 seconds)

3E 02 02 50 AD 50 >..P­P

Запрос:10.06.2010 10:54:39.47764 (+0.0000 seconds)

3E 08 05 D7 CF >..?I

Ответ:10.06.2010 10:54:39.57064 (+0.0938 seconds)

3E 00 3E 91 DC >.>?U

Запрос:10.06.2010 10:54:39.57064 (+0.0000 seconds)

3E 08 02 96 0D >..?.

Ответ:10.06.2010 10:54:40.66464 (+0.0938 seconds)

3E 00 01 00 01 9D C5 >....?A

Порт закрыт

const srCRCHi:array[0..255] of byte = (
$00, $C1, $81, $40, $01, $C0, $80, $41, $01, $C0, $80, $41, $00, $C1, $81, $40, $01, $C0, $80, $41,
$00, $C1, $81, $40, $00, $C1, $81, $40, $01, $C0, $80, $41, $01, $C0, $80, $41, $00, $C1, $81, $40,
$00, $C1, $81, $40, $01, $C0, $80, $41, $00, $C1, $81, $40, $01, $C0, $80, $41, $01, $C0, $80, $41,
$00, $C1, $81, $40, $01, $C0, $80, $41, $00, $C1, $81, $40, $00, $C1, $81, $40, $01, $C0, $80, $41,
$00, $C1, $81, $40, $01, $C0, $80, $41, $01, $C0, $80, $41, $00, $C1, $81, $40, $00, $C1, $81, $40,
$01, $C0, $80, $41, $01, $C0, $80, $41, $00, $C1, $81, $40, $01, $C0, $80, $41, $00, $C1, $81, $40,
$00, $C1, $81, $40, $01, $C0, $80, $41, $01, $C0, $80, $41, $00, $C1, $81, $40, $00, $C1, $81, $40,
$01, $C0, $80, $41, $00, $C1, $81, $40, $01, $C0, $80, $41, $01, $C0, $80, $41, $00, $C1, $81, $40,
$00, $C1, $81, $40, $01, $C0, $80, $41, $01, $C0, $80, $41, $00, $C1, $81, $40, $01, $C0, $80, $41,
$00, $C1, $81, $40, $00, $C1, $81, $40, $01, $C0, $80, $41, $00, $C1, $81, $40, $01, $C0, $80, $41,
$01, $C0, $80, $41, $00, $C1, $81, $40, $01, $C0, $80, $41, $00, $C1, $81, $40, $00, $C1, $81, $40,
$01, $C0, $80, $41, $01, $C0, $80, $41, $00, $C1, $81, $40, $00, $C1, $81, $40, $01, $C0, $80, $41,
$00, $C1, $81, $40, $01, $C0, $80, $41, $01, $C0, $80, $41, $00, $C1, $81, $40);

srCRCLo:array[0..255] of byte = (
$00, $C0, $C1, $01, $C3, $03, $02, $C2, $C6, $06, $07, $C7, $05, $C5, $C4, $04, $CC, $0C, $0D, $CD,
$0F, $CF, $CE, $0E, $0A, $CA, $CB, $0B, $C9, $09, $08, $C8, $D8, $18, $19, $D9, $1B, $DB, $DA, 1A,
$1E, $DE, $DF, $1F, $DD, $1D, $1C, $DC, $14, $D4, $D5, $15, $D7, $17, $16, $D6, $D2, $12, $13, $D3,
$11, $D1, $D0, $10, $F0, $30, $31, $F1, $33, $F3, $F2, $32, $36, $F6, $F7, $37, $F5, $35, $34, $F4,
$3C, $FC, $FD, $3D, $FF, $3F, $3E, $FE, $FA, $3A, $3B, $FB, $39, $F9, $F8, $38, $28, $E8, $E9, $29,
$EB, $2B, $2A, $EA, $EE, $2E, $2F, $EF, $2D, $ED, $EC, $2C, $E4, $24, $25, $E5, $27, $E7, $E6, $26,
$22, $E2, $E3, $23, $E1, $21, $20, $E0, $A0, $60, $61, $A1, $63, $A3, $A2, $62, $66, $A6, $A7, $67,
$A5, $65, $64, $A4, $6C, $AC, $AD, $6D, $AF, $6F, $6E, $AE, $AA, $6A, $6B, $AB, $69, $A9, $A8, $68,
$78, $B8, $B9, $79, $BB, $7B, $7A, $BA, $BE, $7E, $7F, $BF, $7D, $BD, $BC, $7C, $B4, $74, $75, $B5,
$77, $B7, $B6, $76, $72, $B2, $B3, $73, $B1, $71, $70, $B0, $50, $90, $91, $51, $93, $53, $52, $92,
$96, $56, $57, $97, $55, $95, $94, $54, $9C, $5C, $5D, $9D, $5F, $9F, $9E, $5E, $5A, $9A, $9B, $5B,
$99, $59, $58, $98, $88, $48, $49, $89, $4B, $8B, $8A, $4A, $4E, $8E, $8F, $4F, $8D, $4D, $4C, $8C,
$44, $84, $85, $45, $87, $47, $46, $86, $82, $42, $43, $83, $41, $81, $80, $40);

const InitCRC:word = $FFFF;

function UpdCRC(C : byte; oldCRC : word) : word;

var i: byte;

arrCRC: array [0..1] of byte absolute oldCRC;

begin
i:= arrCRC[1] xor C;
arrCRC[1]:= arrCRC[0] xor srCRCHi[i];
arrCRC[0]:= srCRCLo[i];
UpdCRC:=oldCRC;
end;
// Пусть BufSend содержит подготовленный для посылки пакет длиной LengthSend байт

Crc := UpdCRC(BufSend[0],InitCRC);

For I := 1 to LengthSend-1 do Crc := UpdCRC(BufSend[I], Crc);

BufSend[LengthSend] := Crc div 256;

BufSend[LengthSend + 1] := Crc mod 256;



Пример:

Тест канала связи по адресу 00h: 00h0h1hB0h;

Тест канала связи по адресу 01h: 01h0h0h20h;