| 1 | unit UCommOptionsForm;
|
|---|
| 2 |
|
|---|
| 3 | interface
|
|---|
| 4 |
|
|---|
| 5 | uses
|
|---|
| 6 | Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
|
|---|
| 7 | Dialogs, StdCtrls, CommPort, ExtCtrls;
|
|---|
| 8 |
|
|---|
| 9 | type
|
|---|
| 10 | TCommOptionsForm = class(TForm)
|
|---|
| 11 | Label1: TLabel;
|
|---|
| 12 | ComboBox1: TComboBox;
|
|---|
| 13 | Label2: TLabel;
|
|---|
| 14 | ComboBox2: TComboBox;
|
|---|
| 15 | Label3: TLabel;
|
|---|
| 16 | ComboBox3: TComboBox;
|
|---|
| 17 | ComboBox4: TComboBox;
|
|---|
| 18 | Label4: TLabel;
|
|---|
| 19 | Label5: TLabel;
|
|---|
| 20 | ComboBox5: TComboBox;
|
|---|
| 21 | ComboBox6: TComboBox;
|
|---|
| 22 | Label6: TLabel;
|
|---|
| 23 | Button1: TButton;
|
|---|
| 24 | Button2: TButton;
|
|---|
| 25 | Bevel1: TBevel;
|
|---|
| 26 | procedure Button2Click(Sender: TObject);
|
|---|
| 27 | procedure Button1Click(Sender: TObject);
|
|---|
| 28 | private
|
|---|
| 29 | CommPort: TCommPort;
|
|---|
| 30 | public
|
|---|
| 31 | procedure ShowForm(CommPort: TCommPort);
|
|---|
| 32 | end;
|
|---|
| 33 |
|
|---|
| 34 | var
|
|---|
| 35 | CommOptionsForm: TCommOptionsForm;
|
|---|
| 36 |
|
|---|
| 37 | implementation
|
|---|
| 38 |
|
|---|
| 39 | uses UMainForm;
|
|---|
| 40 |
|
|---|
| 41 | {$R *.dfm}
|
|---|
| 42 |
|
|---|
| 43 | procedure TCommOptionsForm.Button1Click(Sender: TObject);
|
|---|
| 44 | begin
|
|---|
| 45 | with CommPort do begin
|
|---|
| 46 | Open := False;
|
|---|
| 47 | if (ComboBox1.Items.Count > 0) and (ComboBox1.ItemIndex <> -1) then
|
|---|
| 48 | ComNumber := StrToInt(Copy(ComboBox1.Items[ComboBox1.ItemIndex], 4, 3))
|
|---|
| 49 | else ComNumber := 1;
|
|---|
| 50 | BaudRate := TBaudRate(ComboBox2.ItemIndex);
|
|---|
| 51 | Parity := TParity(ComboBox3.ItemIndex);
|
|---|
| 52 | DataBits := TDataBits(ComboBox4.ItemIndex + 4);
|
|---|
| 53 | StopBits := TStopBits(ComboBox5.ItemIndex);
|
|---|
| 54 | FlowControl := TFlowControl(ComboBox6.ItemIndex);
|
|---|
| 55 | Open := True;
|
|---|
| 56 | end;
|
|---|
| 57 | Close;
|
|---|
| 58 | end;
|
|---|
| 59 |
|
|---|
| 60 | procedure TCommOptionsForm.Button2Click(Sender: TObject);
|
|---|
| 61 | begin
|
|---|
| 62 | Close;
|
|---|
| 63 | end;
|
|---|
| 64 |
|
|---|
| 65 | procedure TCommOptionsForm.ShowForm(CommPort: TCommPort);
|
|---|
| 66 | var
|
|---|
| 67 | I: Integer;
|
|---|
| 68 | TestPort: TCommPort;
|
|---|
| 69 | // Index: Integer;
|
|---|
| 70 | begin
|
|---|
| 71 | Self.CommPort := CommPort;
|
|---|
| 72 | TestPort := TCommPort.Create(nil);
|
|---|
| 73 | ComboBox1.Clear;
|
|---|
| 74 | for I := 1 to 255 do with TestPort do begin
|
|---|
| 75 | ComNumber := I;
|
|---|
| 76 | Open := True;
|
|---|
| 77 | if Open or ((I = CommPort.ComNumber) and (CommPort.Open)) then begin
|
|---|
| 78 | ComboBox1.AddItem('COM' + IntToStr(I), Pointer(I));
|
|---|
| 79 | if I = CommPort.ComNumber then ComboBox1.ItemIndex := ComboBox1.Items.Count - 1;
|
|---|
| 80 | end;
|
|---|
| 81 | Open := False;
|
|---|
| 82 | end;
|
|---|
| 83 | TestPort.Free;
|
|---|
| 84 |
|
|---|
| 85 | with CommPort do begin
|
|---|
| 86 | ComboBox2.ItemIndex := Integer(BaudRate);
|
|---|
| 87 | ComboBox3.ItemIndex := Integer(Parity);
|
|---|
| 88 | ComboBox4.ItemIndex := Integer(DataBits) - 4;
|
|---|
| 89 | ComboBox5.ItemIndex := Integer(StopBits);
|
|---|
| 90 | ComboBox6.ItemIndex := Integer(FlowControl);
|
|---|
| 91 | end;
|
|---|
| 92 | ShowModal;
|
|---|
| 93 | end;
|
|---|
| 94 |
|
|---|
| 95 | end.
|
|---|
