Рефераты. Віртуальний вимірювальний комплекс на базі учбового лабораторного стенду EV 8031

Label2: TLabel;

MaskEdit2: TMaskEdit;

MaskEdit3: TMaskEdit;

Label3: TLabel;

Label4: TLabel;

MaskEdit4: TMaskEdit;

MaskEdit5: TMaskEdit;

procedure RadioButton1Click(Sender: TObject);

procedure RadioButton2Click(Sender: TObject);

procedure ListBoxClick(Sender: TObject);

procedure Form2Create(Sender: TObject);

procedure CheckBox1Click(Sender: TObject);

procedure MaskEdit1KeyPress(Sender: TObject; var Key: Char);

procedure MaskEdit1Change(Sender: TObject);

procedure MaskEdit2KeyPress(Sender: TObject; var Key: Char);

procedure MaskEdit2Change(Sender: TObject);

procedure MaskEdit3KeyPress(Sender: TObject; var Key: Char);

procedure MaskEdit4KeyPress(Sender: TObject; var Key: Char);

procedure MaskEdit4Change(Sender: TObject);

procedure MaskEdit3Change(Sender: TObject);

procedure BitBtn1Click(Sender: TObject);

procedure BitBtn2Click(Sender: TObject);

private

{ Private declarations }

index:integer;

count:integer;

buf:array[0..1023]of byte;

function StrToHex(str:string):integer;

public

{ Public declarations }

end;

var Form2: TForm2;

implementation

uses Unit1;

{$R *.dfm}

procedure TForm2.RadioButton1Click(Sender: TObject);

begin

MaskEdit5.Enabled := false;

Label6.Enabled := false;

ComboBox1.Enabled := true;

Label5.Enabled := true;

end;

procedure TForm2.RadioButton2Click(Sender: TObject);

begin

ComboBox1.Enabled := false;

Label5.Enabled := false;

MaskEdit5.Enabled := true;

Label6.Enabled := true;

end;

procedure TForm2.ListBoxClick(Sender: TObject);

var

s:string;

begin

s:=

ListBox1.Items.ValueFromIndex[ListBox1.ItemIndex];

index := ListBox1.ItemIndex;

MaskEdit1.Text := s[4]+s[5];

end;

procedure TForm2.Form2Create(Sender: TObject);

var

i,j:integer;

s,s1:string;

begin

count := 1024;

index := 0;

ListBox1.Clear;

for i := 0 to count-1 do

begin

s := Format('%x',[i]);

for j := 1 to 3-length(s) do

s1 := s1 + '0';

for j := 1 to length(s) do

s1 := s1 + s[j];

ListBox1.Items.Add(s1+':00');

s1 := '';

buf[i] := 0;

end;

end;

procedure TForm2.CheckBox1Click(Sender: TObject);

begin

if (CheckBox1.Checked = True) then

Form1.Visible := true;

end;

procedure TForm2.MaskEdit1KeyPress(Sender: TObject; var Key: Char);

begin

if not(((Key >= '0') and (Key <= '9')) or

((Key >= 'A') and (Key <= 'F')) or

((Key >= 'a') and (Key <= 'f'))) then

Key := ' ';

if (Key >= 'a') and (Key <= 'f') then

Key := UpCase(Key)

end;

procedure TForm2.MaskEdit1Change(Sender: TObject);

var

s,s1,s2:string;

i:byte;

begin

s1 := '';

s := Format('%x',[index]);

for i := 1 to 3-length(s) do

s1 := s1 + '0';

for i := 1 to length(s) do

s1 := s1 + s[i];

s2 := s1 + ':';

s1 := '';

s := Format('%x',[StrToHex(MaskEdit1.Text)]);

for i := 1 to 2-length(s) do

s1 := s1 + '0';

for i := 1 to length(s) do

s1 := s1 + s[i];

buf[index] := StrToHex(MaskEdit1.Text);

s2 := s2 + s1;

ListBox1.Items.Strings[index] := s2;

end;

procedure TForm2.MaskEdit2KeyPress(Sender: TObject; var Key: Char);

var

i,j:integer;

s,s1:string;

begin

if not((Key >= '0') and (Key <= '9') or

(Key = #13)) then

Key := ' ';

if Key = #13 then

begin

ListBox1.Clear;

for i := 0 to count-1 do

begin

s := Format('%x',[i]);

for j := 1 to 3-length(s) do

s1 := s1 + '0';

for j := 1 to length(s) do

s1 := s1 + s[j];

ListBox1.Items.Add(s1+':00');

s1 := '';

end;

end;

end;

procedure TForm2.MaskEdit2Change(Sender: TObject);

var

i:integer;

s,s1:string;

begin

s1 := '';

s := MaskEdit2.Text;

if s <> '' then

for i := 1 to length(s) do

if s[i] <> ' ' then s1 := s1 + s[i];

if s1 <> '' then

begin

if (StrToInt(s1) > 1024) then

begin

MaskEdit2.Text := '1024';

count := 1024;

end;

count := StrToInt(s1);

end;

end;

function TForm2.StrToHex(str:string):integer;

var

i,num:integer;

begin

num := 0;

if (length(str) > 0) and (length(str) < 5) then

for i := length(str) downto 1 do

begin

if ((str[i] >= '0')and(str[i] <= '9')) then

num := num + (byte(str[i])-byte('0'))shl(4*(length(str)-i));

if ((str[i] >= 'A')and(str[i] <= 'F')) then

num := num + (byte(str[i])-byte('A')+10)shl(4*(length(str)-i));

if ((str[i] >= 'a')and(str[i] <= 'f')) then

num := num + (byte(str[i])-byte('a')+10)shl(4*(length(str)-i));

end;

StrToHex := num;

end;

procedure TForm2.MaskEdit3KeyPress(Sender: TObject; var Key: Char);

begin

if not(((Key >= '0') and (Key <= '9')) or

((Key >= 'A') and (Key <= 'F')) or

((Key >= 'a') and (Key <= 'f'))) then

Key := ' ';

if (Key >= 'a') and (Key <= 'f') then

Key := UpCase(Key);

end;

procedure TForm2.MaskEdit4KeyPress(Sender: TObject; var Key: Char);

begin

if not(((Key >= '0') and (Key <= '9')) or

((Key >= 'A') and (Key <= 'F')) or

((Key >= 'a') and (Key <= 'f'))) then

Key := ' ';

if (Key >= 'a') and (Key <= 'f') then

Key := UpCase(Key);

end;

procedure TForm2.MaskEdit4Change(Sender: TObject);

begin

if MaskEdit4.Text <> '' then

begin

if StrToHex(MaskEdit4.Text) > count-1 then

MaskEdit4.Text := Format('%3x', [count-1]);

if StrToHex(MaskEdit4.Text) < StrToHex(MaskEdit3.Text) then

MaskEdit4.Text := MaskEdit3.Text;

end;

end;

procedure TForm2.MaskEdit3Change(Sender: TObject);

begin

if MaskEdit3.Text <> '' then

begin

if StrToHex(MaskEdit3.Text) > count-1 then

MaskEdit3.Text := Format('%3x', [count-1]);

if StrToHex(MaskEdit4.Text) < StrToHex(MaskEdit3.Text) then

MaskEdit3.Text := MaskEdit4.Text;

end;

end;

procedure TForm2.BitBtn1Click(Sender: TObject);

var

i:integer;

//a:array[1..]

begin

BitBtn1.Enabled := False;

BitBtn2.Enabled := True;

//Form1.SerialPortNG1.SendData();

Form1.SerialPortNG1.SendData(@buf[StrToHex(MaskEdit3.Text)],StrToHex(MaskEdit4.Text)-StrToHex(MaskEdit3.Text));

end;

procedure TForm2.BitBtn2Click(Sender: TObject);

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