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fMSCANID.pas
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{ *****************************************************************
CAN Bus Development Environment (AutoCAN)
AutoCAN MSCAN ID Calculator Form (fMSCANID.pas)
Copyright (c) 2011, FreshHope
Author: FreshHope (FreshHope@126.com)
2011.09.17
****************************************************************** }
unit fMSCANID;
interface
uses
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs, Grids, StdCtrls, Buttons, ExtCtrls;
type
Tfrmmscanid = class(TForm)
grdid: TStringGrid;
radstd: TRadioButton;
radextend: TRadioButton;
chkremote: TCheckBox;
lblid: TLabel;
edtidhex: TEdit;
edtidbin: TEdit;
lblequ: TLabel;
lbl1: TLabel;
lbl2: TLabel;
lbl3: TLabel;
lbl4: TLabel;
lbl5: TLabel;
lbl6: TLabel;
lbl7: TLabel;
lbl8: TLabel;
lbl9: TLabel;
lbl10: TLabel;
lbl11: TLabel;
lbl12: TLabel;
lblmsk: TLabel;
lblmskbin: TLabel;
edtmskhex: TEdit;
edtmskbin: TEdit;
btnOK: TBitBtn;
lblLink: TLabel;
procedure FormCreate(Sender: TObject);
procedure grdidSelectCell(Sender: TObject; ACol, ARow: Integer;
var CanSelect: Boolean);
procedure grdidDrawCell(Sender: TObject; ACol, ARow: Integer;
Rect: TRect; State: TGridDrawState);
procedure grdidClick(Sender: TObject);
procedure radstdClick(Sender: TObject);
procedure radextendClick(Sender: TObject);
procedure chkremoteClick(Sender: TObject);
procedure edtidhexChange(Sender: TObject);
procedure edtidbinChange(Sender: TObject);
procedure edtmskhexChange(Sender: TObject);
procedure edtmskbinChange(Sender: TObject);
procedure edtidbinEnter(Sender: TObject);
procedure edtmskbinEnter(Sender: TObject);
procedure lbl1MouseDown(Sender: TObject; Button: TMouseButton;
Shift: TShiftState; X, Y: Integer);
procedure lbl9MouseDown(Sender: TObject; Button: TMouseButton;
Shift: TShiftState; X, Y: Integer);
procedure FormClose(Sender: TObject; var Action: TCloseAction);
procedure btnOKClick(Sender: TObject);
procedure lblLinkClick(Sender: TObject);
private
isMask: boolean;
IsExtend: Boolean;
CurACol, CurARow: integer;
IDEXT, IDSTD: array of array of byte;
IDEXTm, IDSTDm: array of array of byte;
CellsEXT, CellsSTD: array of array of string;
Color01: array[0..1] of TColor;
procedure CalcID;
procedure CalcIDMsk;
procedure CalcIDR;
procedure CalcIDRMsk;
procedure CalcFromIDBin;
procedure CalcFromIDBinMsk;
procedure SwitchExtend;
procedure SwitchStandard;
protected
procedure DoCreate; override;
public
{ Public declarations }
end;
var
frmmscanid: Tfrmmscanid;
implementation
{$R *.dfm}
uses
StrUtils,
ShellAPI;
function BinToHex(x: string): string;
var h, temp: string;
b, n: integer;
begin
result := '';
temp := RightStr(x, 4);
while Length(temp) > 0 do
begin
b := StrToInt(temp);
n := (b div 1000) * 8 + (b div 100 mod 10) * 4 +
(b div 10 mod 10) * 2 + b mod 10;
case n of
10: h := 'A';
11: h := 'B';
12: h := 'C';
13: h := 'D';
14: h := 'E';
15: h := 'F';
else h := IntToStr(n);
end;
x := copy(x, 1, length(x) - 4);
result := h + result;
temp := RightStr(x, 4);
end;
end;
function BinToHexEx(const ABitStr: string): string;
var
i: Integer;
AHexStr: string[4];
AStrPos: PChar;
AIndex: Integer;
ALen: Integer;
begin
AStrPos := PChar(ABitStr);
ALen := Length(ABitStr) div 4;
SetLength(Result, ALen);
AIndex := 0;
while 0 < ALen do begin
for i:=1 to Length(AHexStr) do begin
AHexStr[i] := AnsiChar(astrpos[i]);
end;
Inc(AIndex, 1);
Inc(ALen, -1);
Inc(AStrPos, 4);
if AHexStr = '0000' then Result[AIndex] := '0' else
if AHexStr = '0001' then Result[AIndex] := '1' else
if AHexStr = '0010' then Result[AIndex] := '2' else
if AHexStr = '0011' then Result[AIndex] := '3' else
if AHexStr = '0100' then Result[AIndex] := '4' else
if AHexStr = '0101' then Result[AIndex] := '5' else
if AHexStr = '0110' then Result[AIndex] := '6' else
if AHexStr = '0111' then Result[AIndex] := '7' else
if AHexStr = '1000' then Result[AIndex] := '8' else
if AHexStr = '1001' then Result[AIndex] := '9' else
if AHexStr = '1010' then Result[AIndex] := 'A' else
if AHexStr = '1011' then Result[AIndex] := 'B' else
if AHexStr = '1100' then Result[AIndex] := 'C' else
if AHexStr = '1101' then Result[AIndex] := 'D' else
if AHexStr = '1110' then Result[AIndex] := 'E' else
if AHexStr = '1111' then Result[AIndex] := 'F' else Result[AIndex] := '0';
end;
end;
function HexToBin(mHex: string): string;
var
I: Integer;
begin
Result := '';
for I := 1 to Length(mHex) do
case mHex[I] of
'0': Result := Result + '0000';
'1': Result := Result + '0001';
'2': Result := Result + '0010';
'3': Result := Result + '0011';
'4': Result := Result + '0100';
'5': Result := Result + '0101';
'6': Result := Result + '0110';
'7': Result := Result + '0111';
'8': Result := Result + '1000';
'9': Result := Result + '1001';
'a', 'A': Result := Result + '1010';
'b', 'B': Result := Result + '1011';
'c', 'C': Result := Result + '1100';
'd', 'D': Result := Result + '1101';
'e', 'E': Result := Result + '1110';
'f', 'F': Result := Result + '1111';
else Result := Result + ' ';
end;
end;
procedure Tfrmmscanid.FormCreate(Sender: TObject);
var
//resStream: TResourceStream;
i, j: Integer;
begin
SetWindowLong(edtidhex.Handle, GWL_STYLE, GetWindowLong(edtidhex.Handle, GWL_STYLE) or Es_right);
SetWindowLong(edtidbin.Handle, GWL_STYLE, GetWindowLong(edtidbin.Handle, GWL_STYLE) or Es_right);
SetWindowLong(edtmskhex.Handle, GWL_STYLE, GetWindowLong(edtmskhex.Handle, GWL_STYLE) or Es_right);
SetWindowLong(edtmskbin.Handle, GWL_STYLE, GetWindowLong(edtmskbin.Handle, GWL_STYLE) or Es_right);
//resStream := TResourceStream.Create(HInstance, Name, 'lcres');
//Icon.LoadFromStream(resStream);
//resstream.Free;
SetLength(IDEXT, 4, 8);
SetLength(IDSTD, 4, 8);
SetLength(IDEXTm, 4, 8);
SetLength(IDSTDm, 4, 8);
for i := 0 to 3 do
for j := 0 to 7 do
IDEXTm[i, j] := 1;
IDEXTm[3, 7] := 0;
for i := 0 to 7 do
IDSTDm[0, i] := 1;
for i := 0 to 2 do
IDSTDm[1, i] := 1;
SetLength(CellsEXT, 10, 5);
SetLength(CellsSTD, 10, 5);
Color01[0] := clWindow;
Color01[1] := clGray;
with grdid do begin
Cells[0, 0] := ' REG';
Cells[1, 0] := 'Value';
Cells[2, 0] := 'Bit 7';
Cells[3, 0] := 'Bit 6';
Cells[4, 0] := 'Bit 5';
Cells[5, 0] := 'Bit 4';
Cells[6, 0] := 'Bit 3';
Cells[7, 0] := 'Bit 2';
Cells[8, 0] := 'Bit 1';
Cells[9, 0] := 'Bit 0';
Cells[0, 1] := 'IDR0';
Cells[0, 2] := 'IDR1';
Cells[0, 3] := 'IDR2';
Cells[0, 4] := 'IDR3';
//colwidths[1] := 64;
end;
CellsEXT[2, 1] := 'ID28';
CellsEXT[3, 1] := 'ID27';
CellsEXT[4, 1] := 'ID26';
CellsEXT[5, 1] := 'ID25';
CellsEXT[6, 1] := 'ID24';
CellsEXT[7, 1] := 'ID23';
CellsEXT[8, 1] := 'ID22';
CellsEXT[9, 1] := 'ID21';
CellsEXT[2, 2] := 'ID20';
CellsEXT[3, 2] := 'ID19';
CellsEXT[4, 2] := 'ID18';
CellsEXT[5, 2] := 'SRR=1';
CellsEXT[6, 2] := 'IDE=1';
CellsEXT[7, 2] := 'ID17';
CellsEXT[8, 2] := 'ID16';
CellsEXT[9, 2] := 'ID15';
CellsEXT[2, 3] := 'ID14';
CellsEXT[3, 3] := 'ID13';
CellsEXT[4, 3] := 'ID12';
CellsEXT[5, 3] := 'ID11';
CellsEXT[6, 3] := 'ID10';
CellsEXT[7, 3] := 'ID9';
CellsEXT[8, 3] := 'ID8';
CellsEXT[9, 3] := 'ID7';
CellsEXT[2, 4] := 'ID6';
CellsEXT[3, 4] := 'ID5';
CellsEXT[4, 4] := 'ID4';
CellsEXT[5, 4] := 'ID3';
CellsEXT[6, 4] := 'ID2';
CellsEXT[7, 4] := 'ID1';
CellsEXT[8, 4] := 'ID0';
CellsEXT[9, 4] := 'RTR';
CellsSTD[2, 1] := 'ID10';
CellsSTD[3, 1] := 'ID9';
CellsSTD[4, 1] := 'ID8';
CellsSTD[5, 1] := 'ID7';
CellsSTD[6, 1] := 'ID6';
CellsSTD[7, 1] := 'ID5';
CellsSTD[8, 1] := 'ID4';
CellsSTD[9, 1] := 'ID3';
CellsSTD[2, 2] := 'ID2';
CellsSTD[3, 2] := 'ID1';
CellsSTD[4, 2] := 'ID0';
CellsSTD[5, 2] := 'RTR';
CellsSTD[6, 2] := 'IDE=0';
CellsSTD[7, 2] := '';
CellsSTD[8, 2] := '';
CellsSTD[9, 2] := '';
CellsSTD[2, 3] := '';
CellsSTD[3, 3] := '';
CellsSTD[4, 3] := '';
CellsSTD[5, 3] := '';
CellsSTD[6, 3] := '';
CellsSTD[7, 3] := '';
CellsSTD[8, 3] := '';
CellsSTD[9, 3] := '';
CellsSTD[2, 4] := '';
CellsSTD[3, 4] := '';
CellsSTD[4, 4] := '';
CellsSTD[5, 4] := '';
CellsSTD[6, 4] := '';
CellsSTD[7, 4] := '';
CellsSTD[8, 4] := '';
CellsSTD[9, 4] := '';
SwitchStandard;
end;
procedure Tfrmmscanid.SwitchExtend;
var
i, j: integer;
begin
IsExtend := true;
with grdid do begin
for i := 1 to 4 do
for j := 2 to 9 do
Cells[j, i] := cellsEXT[j, i];
end;
IDEXTm[1, 3] := 1;
IDEXTm[1, 4] := 1;
if isMask then
if IDEXTm[3, 7] = 1 then
chkremote.Checked := true
else
chkremote.Checked := false;
CalcIDMsk;
IDEXT[1, 3] := 1;
IDEXT[1, 4] := 1;
if not isMask then
if IDEXT[3, 7] = 1 then
chkremote.Checked := true
else
chkremote.Checked := false;
CalcID;
end;
procedure Tfrmmscanid.SwitchStandard;
var
i, j: Integer;
begin
IsExtend := false;
with grdid do begin
for i := 1 to 4 do
for j := 2 to 9 do
Cells[j, i] := cellsSTD[j, i];
end;
IDSTDm[1, 4] := 0;
if isMask then
if IDSTDm[1, 3] = 1 then
chkremote.Checked := true
else
chkremote.Checked := false;
CalcIDMsk;
IDSTD[1, 4] := 0;
if not isMask then
if IDSTD[1, 3] = 1 then
chkremote.Checked := true
else
chkremote.Checked := false;
CalcID;
end;
procedure Tfrmmscanid.grdidSelectCell(Sender: TObject; ACol, ARow: Integer;
var CanSelect: Boolean);
begin
// if ACol = 1 then
// grdid.Options := grdid.Options + [goEditing]
// else
// grdid.Options := grdid.Options - [goEditing];
end;
procedure Tfrmmscanid.grdidDrawCell(Sender: TObject; ACol, ARow: Integer;
Rect: TRect; State: TGridDrawState);
var
rect1: TRect;
w, h: integer;
begin
if isMask then begin
if (ACol >= 2) and (ARow >= 1) then
with grdid do begin
if IsExtend then begin
Canvas.Brush.Color := color01[IDEXTm[ARow - 1, ACol - 2]];
end else begin
Canvas.Brush.Color := color01[IDstdm[ARow - 1, ACol - 2]];
end;
Canvas.FillRect(Rect);
Canvas.TextOut(Rect.Left + 2, Rect.Top + 2, Cells[ACol, ARow]);
w := Rect.Right - Rect.Left - 2;
h := rect.Bottom - rect.Top - 2;
if (ARow = CurARow) and (ACol + 1 = CurACol) then begin
if IsExtend then begin
Canvas.Brush.Color := color01[IDEXTm[CurARow - 1, CurACol - 2]];
end else begin
Canvas.Brush.Color := color01[IDstdm[CurARow - 1, CurACol - 2]];
end;
rect1.Left := Rect.Right + 1;
rect1.Top := Rect.Top + 1;
rect1.Right := rect1.Left + w;
Rect1.Bottom := rect1.Top + h;
Canvas.FillRect(Rect1);
Canvas.TextOut(Rect.Right + 2, Rect.Top + 2, Cells[CurACol, CurARow]);
end else if (ARow + 1 = CurARow) and (ACol = CurACol) then begin
if IsExtend then begin
Canvas.Brush.Color := color01[IDEXTm[CurARow - 1, CurACol - 2]];
end else begin
Canvas.Brush.Color := color01[IDstdm[CurARow - 1, CurACol - 2]];
end;
rect1.Left := Rect.left + 1;
rect1.Top := Rect.Bottom + 1;
rect1.Right := rect1.Left + w;
Rect1.Bottom := rect1.Top + h;
Canvas.FillRect(Rect1);
Canvas.TextOut(Rect.Left + 2, Rect.Bottom + 2, Cells[CurACol, CurARow]);
end else if (ARow = CurARow + 1) and (ACol = CurACol) then begin
if IsExtend then begin
Canvas.Brush.Color := color01[IDEXTm[CurARow - 1, CurACol - 2]];
end else begin
Canvas.Brush.Color := color01[IDstdm[CurARow - 1, CurACol - 2]];
end;
rect1.Left := Rect.Left + 1;
rect1.Top := Rect.Top - Rect.Bottom + rect.Top + 1;
rect1.Right := rect1.Left + w;
Rect1.Bottom := rect1.Top + h;
Canvas.FillRect(Rect1);
Canvas.TextOut(Rect.Left + 2, Rect.Top - Rect.Bottom + rect.Top + 1, Cells[CurACol, CurARow]);
end;
end;
end else begin
if (ACol >= 2) and (ARow >= 1) then
with grdid do begin
if IsExtend then begin
Canvas.Brush.Color := color01[IDEXT[ARow - 1, ACol - 2]];
end else begin
Canvas.Brush.Color := color01[IDstd[ARow - 1, ACol - 2]];
end;
Canvas.FillRect(Rect);
Canvas.TextOut(Rect.Left + 2, Rect.Top + 2, Cells[ACol, ARow]);
w := Rect.Right - Rect.Left - 2;
h := rect.Bottom - rect.Top - 2;
if (ARow = CurARow) and (ACol + 1 = CurACol) then begin
if IsExtend then begin
Canvas.Brush.Color := color01[IDEXT[CurARow - 1, CurACol - 2]];
end else begin
Canvas.Brush.Color := color01[IDstd[CurARow - 1, CurACol - 2]];
end;
rect1.Left := Rect.Right + 1;
rect1.Top := Rect.Top + 1;
rect1.Right := rect1.Left + w;
Rect1.Bottom := rect1.Top + h;
Canvas.FillRect(Rect1);
Canvas.TextOut(Rect.Right + 2, Rect.Top + 2, Cells[CurACol, CurARow]);
end else if (ARow + 1 = CurARow) and (ACol = CurACol) then begin
if IsExtend then begin
Canvas.Brush.Color := color01[IDEXT[CurARow - 1, CurACol - 2]];
end else begin
Canvas.Brush.Color := color01[IDstd[CurARow - 1, CurACol - 2]];
end;
rect1.Left := Rect.left + 1;
rect1.Top := Rect.Bottom + 1;
rect1.Right := rect1.Left + w;
Rect1.Bottom := rect1.Top + h;
Canvas.FillRect(Rect1);
Canvas.TextOut(Rect.Left + 2, Rect.Bottom + 2, Cells[CurACol, CurARow]);
end else if (ARow = CurARow + 1) and (ACol = CurACol) then begin
if IsExtend then begin
Canvas.Brush.Color := color01[IDEXT[CurARow - 1, CurACol - 2]];
end else begin
Canvas.Brush.Color := color01[IDstd[CurARow - 1, CurACol - 2]];
end;
rect1.Left := Rect.Left + 1;
rect1.Top := Rect.Top - Rect.Bottom + rect.Top + 1;
rect1.Right := rect1.Left + w;
Rect1.Bottom := rect1.Top + h;
Canvas.FillRect(Rect1);
Canvas.TextOut(Rect.Left + 2, Rect.Top - Rect.Bottom + rect.Top + 1, Cells[CurACol, CurARow]);
end;
end;
end;
if (ACol = 1) and (ARow >= 1) then with grdid do begin
Canvas.Font.Color := clRed;
Canvas.TextOut(Rect.Left + 2, Rect.top + 2, Cells[ACol, ARow]);
Canvas.Font.Color := clWindowText;
end;
end;
procedure Tfrmmscanid.grdidClick(Sender: TObject);
begin
if isMask then begin
with grdid do begin
CurACol := Col;
CurARow := Row;
if (Col >= 2) and (Row >= 1) then begin
if IsExtend then begin
if (Row = 2) and (Col = 5) then Exit;
if (Row = 2) and (Col = 6) then Exit;
IDEXTm[Row - 1, Col - 2] := IDEXTm[Row - 1, Col - 2] xor 1;
if IDEXTm[3, 7] = 1 then
chkremote.Checked := true
else
chkremote.Checked := false;
end else begin
if (Row = 2) and (Col >= 6) then Exit;
if Row >= 3 then exit;
IDstdm[Row - 1, Col - 2] := IDstdm[Row - 1, Col - 2] xor 1;
if IDSTDm[1, 3] = 1 then
chkremote.Checked := true
else
chkremote.Checked := false;
end;
Repaint;
end;
end;
CalcIDmsk;
end else begin
with grdid do begin
CurACol := Col;
CurARow := Row;
if (Col >= 2) and (Row >= 1) then begin
if IsExtend then begin
if (Row = 2) and (Col = 5) then Exit;
if (Row = 2) and (Col = 6) then Exit;
IDEXT[Row - 1, Col - 2] := IDEXT[Row - 1, Col - 2] xor 1;
if IDEXT[3, 7] = 1 then
chkremote.Checked := true
else
chkremote.Checked := false;
end else begin
if (Row = 2) and (Col >= 6) then Exit;
if Row >= 3 then exit;
IDstd[Row - 1, Col - 2] := IDstd[Row - 1, Col - 2] xor 1;
if IDSTD[1, 3] = 1 then
chkremote.Checked := true
else
chkremote.Checked := false;
end;
Repaint;
end;
end;
CalcID;
end;
end;
procedure Tfrmmscanid.radstdClick(Sender: TObject);
begin
SwitchStandard;
end;
procedure Tfrmmscanid.radextendClick(Sender: TObject);
begin
SwitchExtend;
end;
procedure Tfrmmscanid.chkremoteClick(Sender: TObject);
begin
if isMask then begin
if IsExtend then begin
if chkremote.Checked then
IDEXTm[3, 7] := 1
else
IDEXTm[3, 7] := 0;
end else begin
if chkremote.Checked then
IDSTDm[1, 3] := 1
else
IDSTDm[1, 3] := 0;
end;
SendMessage(grdid.Handle, WM_KEYDOWN, VK_HOME, 0);
CalcIDRmsk;
end else begin
if IsExtend then begin
if chkremote.Checked then
IDEXT[3, 7] := 1
else
IDEXT[3, 7] := 0;
end else begin
if chkremote.Checked then
IDSTD[1, 3] := 1
else
IDSTD[1, 3] := 0;
end;
SendMessage(grdid.Handle, WM_KEYDOWN, VK_HOME, 0);
CalcIDR;
end;
grdid.Refresh;
end;
procedure Tfrmmscanid.CalcID;
var
i, id: Integer;
begin
id := 0;
if IsExtend then begin
for i := 21 to 28 do
id := id or (idext[0, 7 - (i - 21)] shl i);
for i := 18 to 20 do
id := id or (idext[1, 2 - (i - 18)] shl i);
for i := 15 to 17 do
id := id or (idext[1, 7 - (i - 15)] shl i);
for i := 7 to 14 do
id := id or (idext[2, 7 - (i - 7)] shl i);
for i := 0 to 6 do
id := id or (idext[3, 7 - (i + 1)] shl i);
edtidhex.Text := IntToHex(id, 8);
edtidbin.Text := HexToBin(edtidhex.Text);
end else begin
for i := 3 to 10 do
id := id or (idstd[0, 7 - (i - 3)] shl i);
for i := 0 to 2 do
id := id or (idstd[1, 2 - i] shl i);
edtidhex.Text := IntToHex(id, 3);
edtidbin.Text := HexToBin(edtidhex.Text);
end;
CalcIDR;
end;
procedure Tfrmmscanid.CalcIDR;
var
i, j, id: integer;
begin
with grdid do begin
if IsExtend then begin
for j := 1 to 4 do begin
id := 0;
for i := 0 to 7 do
id := id or (idext[j - 1, 7 - i] shl i);
Cells[1, j] := IntToHex(id, 2);
end;
end else begin
for j := 1 to 4 do begin
id := 0;
for i := 0 to 7 do
id := id or (idstd[j - 1, 7 - i] shl i);
Cells[1, j] := IntToHex(id, 2);
end;
end;
end;
end;
procedure Tfrmmscanid.edtidhexChange(Sender: TObject);
var
s: string;
i: Integer;
begin
s := UpperCase(edtidhex.Text);
if IsExtend then begin
if Length(s) > 8 then begin
edtidhex.Color := clFuchsia;
Exit;
end;
end else begin
if Length(s) > 4 then begin
edtidhex.Color := clFuchsia;
Exit;
end;
end;
for i := 1 to Length(s) do begin
if not (CharInSet(AnsiChar(s[i]), ['0'..'9']) or
CharInSet(AnsiChar(s[i]), ['A'..'F'])) then begin
edtidhex.Color := clFuchsia;
edtidhex.SelStart := i;
Exit;
end;
end;
edtidhex.Color := clWindow;
if not edtidbin.Focused then
edtidbin.Text := HexToBin(edtidhex.Text);
end;
procedure Tfrmmscanid.edtidbinChange(Sender: TObject);
var
s: string;
i: Integer;
begin
s := edtidbin.Text;
i := Length(s);
if IsExtend then begin
if i > 32 then begin
edtidbin.Color := clFuchsia;
Exit;
end;
end else begin
if i > 16 then begin
edtidbin.Color := clFuchsia;
Exit;
end;
end;
for i := 1 to Length(s) do begin
if not CharInSet(AnsiChar(s[i]), ['0'..'1']) then begin
edtidbin.SelStart := i;
edtidbin.Color := clFuchsia;
Exit;
end;
end;
edtidbin.Color := clWindow;
if not edtidhex.Focused then
edtidhex.Text := BinToHex(edtidbin.Text);
CalcFromIDBin;
end;
procedure Tfrmmscanid.btnOKClick(Sender: TObject);
begin
Close;
end;
procedure Tfrmmscanid.CalcFromIDBin;
var
s: string;
i: integer;
begin
s := Trim(edtidbin.Text);
with grdid do begin
if IsExtend then begin
for i := 1 to 32 - length(s) do begin
s := '0' + s;
end;
IDEXT[0, 0] := byte(s[4]) - byte('0');
IDEXT[0, 1] := byte(s[5]) - byte('0');
IDEXT[0, 2] := byte(s[6]) - byte('0');
IDEXT[0, 3] := byte(s[7]) - byte('0');
IDEXT[0, 4] := byte(s[8]) - byte('0');
IDEXT[0, 5] := byte(s[9]) - byte('0');
IDEXT[0, 6] := byte(s[10]) - byte('0');
IDEXT[0, 7] := byte(s[11]) - byte('0');
IDEXT[1, 0] := byte(s[12]) - byte('0');
IDEXT[1, 1] := byte(s[13]) - byte('0');
IDEXT[1, 2] := byte(s[14]) - byte('0');
//IDEXT[1, 3] := byte(s[]) - byte('0');
//IDEXT[1, 4] := byte(s[]) - byte('0');
IDEXT[1, 5] := byte(s[15]) - byte('0');
IDEXT[1, 6] := byte(s[16]) - byte('0');
IDEXT[1, 7] := byte(s[17]) - byte('0');
IDEXT[2, 0] := byte(s[18]) - byte('0');
IDEXT[2, 1] := byte(s[19]) - byte('0');
IDEXT[2, 2] := byte(s[20]) - byte('0');
IDEXT[2, 3] := byte(s[21]) - byte('0');
IDEXT[2, 4] := byte(s[22]) - byte('0');
IDEXT[2, 5] := byte(s[23]) - byte('0');
IDEXT[2, 6] := byte(s[24]) - byte('0');
IDEXT[2, 7] := byte(s[25]) - byte('0');
IDEXT[3, 0] := byte(s[26]) - byte('0');
IDEXT[3, 1] := byte(s[27]) - byte('0');
IDEXT[3, 2] := byte(s[28]) - byte('0');
IDEXT[3, 3] := byte(s[29]) - byte('0');
IDEXT[3, 4] := byte(s[30]) - byte('0');
IDEXT[3, 5] := byte(s[31]) - byte('0');
IDEXT[3, 6] := byte(s[32]) - byte('0');
//IDEXT[3, 7] := byte(s[]) - byte('0');
end else begin
for i := 1 to 16 - length(s) do begin
s := '0' + s;
end;
IDSTD[0, 0] := Byte(s[6]) - Byte('0');
IDSTD[0, 1] := Byte(s[7]) - Byte('0');
IDSTD[0, 2] := Byte(s[8]) - Byte('0');
IDSTD[0, 3] := Byte(s[9]) - Byte('0');
IDSTD[0, 4] := Byte(s[10]) - Byte('0');
IDSTD[0, 5] := Byte(s[11]) - Byte('0');
IDSTD[0, 6] := Byte(s[12]) - Byte('0');
IDSTD[0, 7] := Byte(s[13]) - Byte('0');
IDSTD[1, 0] := Byte(s[14]) - Byte('0');
IDSTD[1, 1] := Byte(s[15]) - Byte('0');
IDSTD[1, 2] := Byte(s[16]) - Byte('0');
end;
CalcIDR;
Repaint;
end;
end;
procedure Tfrmmscanid.edtmskhexChange(Sender: TObject);
var
s: string;
i: Integer;
begin
s := UpperCase(edtmskhex.Text);
if IsExtend then begin
if Length(s) > 8 then begin
edtmskhex.Color := clFuchsia;
Exit;
end;
end else begin
if Length(s) > 4 then begin
edtmskhex.Color := clFuchsia;
Exit;
end;
end;
for i := 1 to Length(s) do begin
if not (CharInSet(AnsiChar(s[i]), ['0'..'9']) or
CharInSet(AnsiChar(s[i]), ['A'..'F'])) then begin
edtmskhex.Color := clFuchsia;
edtmskhex.SelStart := i;
Exit;
end;
end;
edtmskhex.Color := clWindow;
if not edtmskbin.Focused then
edtmskbin.Text := HexToBin(edtmskhex.Text);
end;
procedure Tfrmmscanid.edtmskbinChange(Sender: TObject);
var
s: string;
i: Integer;
begin
s := edtmskbin.Text;
i := Length(s);
if IsExtend then begin
if i > 32 then begin
edtmskbin.Color := clFuchsia;
Exit;
end;
end else begin
if i > 16 then begin
edtmskbin.Color := clFuchsia;
Exit;
end;
end;
for i := 1 to Length(s) do begin
if not CharInSet(s[i], ['0'..'1']) then begin
edtmskbin.SelStart := i;
edtmskbin.Color := clFuchsia;
Exit;
end;
end;
edtmskbin.Color := clWindow;
if not edtmskhex.Focused then
edtmskhex.Text := BinToHex(edtmskbin.Text);
CalcFromIDBinMsk;
end;
procedure Tfrmmscanid.CalcFromIDBinMsk;
var
s: string;
i: integer;
begin
s := Trim(edtmskbin.Text);
with grdid do begin
if IsExtend then begin
for i := 1 to 32 - length(s) do begin
s := '0' + s;
end;
IDEXTm[0, 0] := byte(s[4]) - byte('0');
IDEXTm[0, 1] := byte(s[5]) - byte('0');
IDEXTm[0, 2] := byte(s[6]) - byte('0');
IDEXTm[0, 3] := byte(s[7]) - byte('0');
IDEXTm[0, 4] := byte(s[8]) - byte('0');
IDEXTm[0, 5] := byte(s[9]) - byte('0');
IDEXTm[0, 6] := byte(s[10]) - byte('0');
IDEXTm[0, 7] := byte(s[11]) - byte('0');
IDEXTm[1, 0] := byte(s[12]) - byte('0');
IDEXTm[1, 1] := byte(s[13]) - byte('0');
IDEXTm[1, 2] := byte(s[14]) - byte('0');
//IDEXTm[1, 3] := byte(s[]) - byte('0');
//IDEXTm[1, 4] := byte(s[]) - byte('0');
IDEXTm[1, 5] := byte(s[15]) - byte('0');
IDEXTm[1, 6] := byte(s[16]) - byte('0');
IDEXTm[1, 7] := byte(s[17]) - byte('0');
IDEXTm[2, 0] := byte(s[18]) - byte('0');
IDEXTm[2, 1] := byte(s[19]) - byte('0');
IDEXTm[2, 2] := byte(s[20]) - byte('0');
IDEXTm[2, 3] := byte(s[21]) - byte('0');
IDEXTm[2, 4] := byte(s[22]) - byte('0');
IDEXTm[2, 5] := byte(s[23]) - byte('0');
IDEXTm[2, 6] := byte(s[24]) - byte('0');
IDEXTm[2, 7] := byte(s[25]) - byte('0');
IDEXTm[3, 0] := byte(s[26]) - byte('0');
IDEXTm[3, 1] := byte(s[27]) - byte('0');
IDEXTm[3, 2] := byte(s[28]) - byte('0');
IDEXTm[3, 3] := byte(s[29]) - byte('0');
IDEXTm[3, 4] := byte(s[30]) - byte('0');
IDEXTm[3, 5] := byte(s[31]) - byte('0');
IDEXTm[3, 6] := byte(s[32]) - byte('0');
//IDEXTm[3, 7] := byte(s[]) - byte('0');
end else begin
for i := 1 to 16 - length(s) do begin
s := '0' + s;
end;
IDSTDm[0, 0] := Byte(s[6]) - Byte('0');
IDSTDm[0, 1] := Byte(s[7]) - Byte('0');
IDSTDm[0, 2] := Byte(s[8]) - Byte('0');
IDSTDm[0, 3] := Byte(s[9]) - Byte('0');
IDSTDm[0, 4] := Byte(s[10]) - Byte('0');
IDSTDm[0, 5] := Byte(s[11]) - Byte('0');
IDSTDm[0, 6] := Byte(s[12]) - Byte('0');
IDSTDm[0, 7] := Byte(s[13]) - Byte('0');
IDSTDm[1, 0] := Byte(s[14]) - Byte('0');
IDSTDm[1, 1] := Byte(s[15]) - Byte('0');
IDSTDm[1, 2] := Byte(s[16]) - Byte('0');
end;
CalcIDRMsk;
Repaint;
end;
end;
procedure Tfrmmscanid.CalcIDRMsk;
var
i, j, id: integer;
begin
with grdid do begin
if IsExtend then begin
for j := 1 to 4 do begin
id := 0;
for i := 0 to 7 do
id := id or (idextm[j - 1, 7 - i] shl i);
Cells[1, j] := IntToHex(id, 2);
end;
end else begin
for j := 1 to 4 do begin
id := 0;
for i := 0 to 7 do
id := id or (idstdm[j - 1, 7 - i] shl i);
Cells[1, j] := IntToHex(id, 2);
end;
end;
end;
end;
procedure Tfrmmscanid.edtidbinEnter(Sender: TObject);
begin
isMask := false;
if IsExtend then begin
if IDEXT[3, 7] = 1 then
chkremote.Checked := true
else
chkremote.Checked := false;
end else begin
if IDSTD[1, 3] = 1 then
chkremote.Checked := true
else
chkremote.Checked := false;
end;
CalcIDR;
grdid.Repaint;
end;
procedure Tfrmmscanid.edtmskbinEnter(Sender: TObject);
begin
isMask := True;
if IsExtend then begin
if IDEXTm[3, 7] = 1 then
chkremote.Checked := true
else
chkremote.Checked := false;
end else begin
if IDSTDm[1, 3] = 1 then
chkremote.Checked := true
else
chkremote.Checked := false;
end;
CalcIDRmsk;
grdid.Repaint;
end;
procedure Tfrmmscanid.CalcIDMsk;
var
i, id: Integer;
begin
id := 0;
if IsExtend then begin
for i := 21 to 28 do
id := id or (idextm[0, 7 - (i - 21)] shl i);
for i := 18 to 20 do
id := id or (idextm[1, 2 - (i - 18)] shl i);
for i := 15 to 17 do
id := id or (idextm[1, 7 - (i - 15)] shl i);
for i := 7 to 14 do