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| unit ComMainForm;
interface
uses
Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs,
StdCtrls, ExtCtrls, CPort, CPortCtl, TeeProcs, TeEngine, Chart, ComCtrls,
ScktComp, Series;
type
TForm1 = class(TForm)
ComPort: TComPort;
Memo: TMemo;
Button_Open: TButton;
Button_Settings: TButton;
Edit_Data: TEdit;
Button_Send: TButton;
NewLine_CB: TCheckBox;
Panel1: TPanel;
Bt_Store: TButton;
Bt_Load: TButton;
ComLed1: TComLed;
ComLed2: TComLed;
ComLed3: TComLed;
ComLed4: TComLed;
Label2: TLabel;
Label3: TLabel;
Label4: TLabel;
Label5: TLabel;
ComLed5: TComLed;
ComLed6: TComLed;
Label1: TLabel;
Label6: TLabel;
Chart: TChart;
boxlisten: TCheckBox;
listen: TButton;
ClientSocket: TClientSocket;
ServerSocket: TServerSocket;
connect: TButton;
deconnect: TButton;
Series1: TFastLineSeries;
Chart1: TChart;
Series2: TFastLineSeries;
StatusBar: TStatusBar;
procedure Button_OpenClick(Sender: TObject);
procedure Button_SettingsClick(Sender: TObject);
procedure Button_SendClick(Sender: TObject);
procedure ComPortOpen(Sender: TObject);
procedure ComPortClose(Sender: TObject);
procedure ComPortRxChar(Sender: TObject; Count: Integer);
procedure Bt_LoadClick(Sender: TObject);
procedure Bt_StoreClick(Sender: TObject);
procedure listenClick(Sender: TObject);
procedure connectClick(Sender: TObject);
procedure deconnectClick(Sender: TObject);
procedure ClientSocketConnect(Sender: TObject;
Socket: TCustomWinSocket);
procedure ClientSocketDisconnect(Sender: TObject;
Socket: TCustomWinSocket);
procedure ServerSocketAccept(Sender: TObject;
Socket: TCustomWinSocket);
procedure ServerSocketClientRead(Sender: TObject;
Socket: TCustomWinSocket);
procedure ServerSocketClientConnect(Sender: TObject;
Socket: TCustomWinSocket);
protected
IsServer: Boolean;
private
{ Private declarations }
public
{ Public declarations }
end;
var
Form1: TForm1;
Server: String;
nb:byte;
nb2 : byte;
implementation
{$R *.DFM}
procedure TForm1.Button_OpenClick(Sender: TObject);
begin
if ComPort.Connected then
ComPort.Close
else
ComPort.Open;
end;
procedure TForm1.Button_SettingsClick(Sender: TObject);
begin
ComPort.ShowSetupDialog;
end;
procedure TForm1.Button_SendClick(Sender: TObject);
var
Str: String;
begin
Str := Edit_Data.Text;
if NewLine_CB.Checked then
Str := Str + #13#10;
ComPort.WriteStr(Str);
end;
procedure TForm1.ComPortOpen(Sender: TObject);
begin
Button_Open.Caption := 'Close';
end;
procedure TForm1.ComPortClose(Sender: TObject);
begin
if Button_Open <> nil then
Button_Open.Caption := 'Open';
end;
procedure TForm1.ComPortRxChar(Sender: TObject; Count: Integer);
begin
ComPort.Read(nb, Count);
ClientSocket.Socket.SendBuf(nb,Count);
series1.AddY(nb,'',clRed);
end;
procedure TForm1.Bt_LoadClick(Sender: TObject);
begin
ComPort.LoadSettings(stRegistry, 'HKEY_LOCAL_MACHINE\Software\Dejan');
// ComPort.LoadSettings(stIniFile, 'e:\Test.ini');
end;
procedure TForm1.Bt_StoreClick(Sender: TObject);
begin
// ComPort.StoreSettings(stIniFile, 'e:\Test.ini');
ComPort.StoreSettings(stRegistry, 'HKEY_LOCAL_MACHINE\Software\Dejan');
end;
procedure TForm1.listenClick(Sender: TObject);
begin
boxlisten.Checked := not boxlisten.Checked;
if boxlisten.Checked then
begin
ClientSocket.Active := False;
ServerSocket.Active := True;
StatusBar.SimpleText := 'Listening...' ;
end
else
begin
if ServerSocket.Active then
ServerSocket.Active := False;
StatusBar.SimpleText := '';
end;
end;
procedure TForm1.connectClick(Sender: TObject);
begin
if ClientSocket.Active then ClientSocket.Active := False;
if InputQuery('Computer to connect to', 'Address Name:', Server) then
if Length(Server) > 0 then
with ClientSocket do
begin
Host := Server;
Active := True;
end;
end;
procedure TForm1.deconnectClick(Sender: TObject);
begin
ClientSocket.Close;
boxlisten.checked:=false;
end;
procedure TForm1.ClientSocketConnect(Sender: TObject;
Socket: TCustomWinSocket);
begin
StatusBar.SimpleText := 'Connected to: ' + Socket.RemoteHost;
end;
procedure TForm1.ClientSocketDisconnect(Sender: TObject;
Socket: TCustomWinSocket);
begin
boxlisten.checked:=false;
end;
procedure TForm1.ServerSocketAccept(Sender: TObject;
Socket: TCustomWinSocket);
begin
ServerSocket.Active := true;
boxlisten.Checked := not boxlisten.Checked;
boxlisten.checked:=true;
end;
procedure TForm1.ServerSocketClientRead(Sender: TObject; Socket: TCustomWinSocket);
begin
socket.ReceiveBuf(nb2,1);
Series2.addy(nb2,'',ClRed);
end;
procedure TForm1.ServerSocketClientConnect(Sender: TObject;
Socket: TCustomWinSocket);
begin
IsServer := true;
Statusbar.SimpleText := 'Connected to a distant computer ... ' ;
boxlisten.Enabled:= True;
end;
end. |
