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MainForm.pas
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MainForm.pas
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unit MainForm;
//------------------------------------------------------------------------------
interface
//------------------------------------------------------------------------------
uses
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
StdCtrls, ComCtrls, ExtCtrls, Menus, XMLDoc, msxmldom, XMLIntf,
ActiveX,
Server_UDP,
cport,
Server_devices,
Server_SerialPort,
Server_DA2,
prOpcServer,
TLoggerUnit,
Dialogs, XPMan, ImgList,
CoolTrayIcon, xmldom;
type
TForm1 = class(TForm)
PageControl1: TPageControl;
TabSheet1: TTabSheet;
Timer1: TTimer;
Panel1: TPanel;
ListView1: TListView;
XMLDoc: TXMLDocument;
spl1: TSplitter;
Panel2: TPanel;
pnl2: TPanel;
StatusBar: TStatusBar;
xpmnfst1: TXPManifest;
GroupBox1: TGroupBox;
Label1: TLabel;
Label2: TLabel;
Label3: TLabel;
TreeView1: TTreeView;
ImageList1: TImageList;
ImageList2: TImageList;
CoolTrayIcon: TCoolTrayIcon;
Timer2: TTimer;
procedure FormShow(Sender: TObject);
procedure ListView1CustomDrawItem(Sender: TCustomListView;
Item: TListItem; State: TCustomDrawState; var DefaultDraw: Boolean);
procedure FormDestroy(Sender: TObject);
procedure FormCloseQuery(Sender: TObject; var CanClose: Boolean);
procedure TreeView1Change(Sender: TObject; Node: TTreeNode);
procedure Timer1Timer(Sender: TObject);
procedure refreshData();
procedure FormCreate(Sender: TObject);
procedure CoolTrayIconClick(Sender: TObject);
procedure Timer2Timer(Sender: TObject);
procedure FormActivate(Sender: TObject);
procedure FormDeactivate(Sender: TObject);
procedure CoolTrayIconMinimizeToTray(Sender: TObject);
private
{ Private declarations }
public
{ Public declarations }
end;
var
Form1: TForm1;
arrSerialPort: array of DevPort;
workDirectory: string;
implementation
{$R *.dfm}
uses
TConfiguratorUnit, TypInfo, Registry, ShellAPI;
// çàïèñü è ÷òåíèå ðàáî÷åé äèðåêòîðèè èç ðååñòðà
// Ò.ê. ïðèçàïóñêå èç äðóãîãî ïðèëîæåíèÿ îòñóòñòâóåò èíôîðìàöèÿ î ïóòÿõ ê ôàéëàì êîíôèãóðàöèè
function setRegWorkDir(pathToDir: string): Boolean;
var
Registry: TRegistry;
begin
try
Registry := TRegistry.Create;
Registry.RootKey := HKEY_LOCAL_MACHINE;
Registry.OpenKey('SOFTWARE\Fagot',true);
Registry.WriteString('OPCAppDir', pathToDir);
Registry.CloseKey;
Registry.Free;
Result := True;
except
log.error('Not write to registry path opc app - HKEY_LOCAL_MACHINE\SOFTWARE\Fagot\OPCAppDir');
Result := False;
end;
end;
function getRegWorkDir(): string;
var
Registry: TRegistry;
begin
try
Registry := TRegistry.Create;
Registry.RootKey := HKEY_LOCAL_MACHINE;
Registry.OpenKey('SOFTWARE\Fagot',true);
Registry.ReadString('OPCAppDir');
Registry.CloseKey;
Registry.Free;
except
log.error('Not write to registry path opc app - HKEY_LOCAL_MACHINE\SOFTWARE\Fagot\OPCAppDir');
Result := '';
end;
end;
// îáðàáîò÷èê êëþ÷åé çàïóñêà ïðèëîæåíèÿ
procedure AppParams();
var
i: Integer;
begin
for i:= 1 to ParamCount do
begin
if SameText(ParamStr(i), '/regserver') then
begin
if not(setRegWorkDir(ExtractFilePath(ParamStr(0)))) then
MessageBoxW(0, 'Îøèáêà çàïèñè äàííûõ â ðååñòð. ' + #13#10 +
'Çàïóñòèòå ïðîãðàììó îò èìåíè àäìèíèñòðàòîðà.',
'Îøèáêà ðåãèñòðàöèè', MB_OK + MB_ICONSTOP);
;
end;
if SameText(ParamStr(i), '/unregserver') then
begin
// prOpcServer - ñàì îòìåíÿåò ðåãèñòðàöèþ ActiveX
end;
end;
end;
// ñîçäàåì ñïèñêè îïðîñà äëÿ êàæäîãî COM ïîðòà
procedure CreateScanList();
var
i: integer;
j: integer;
count: Integer;
begin
// ñîçäàíèå ñïèñêîâ äëÿ îïðîñà ïîðòîâ
for i := Low(arrSerialPort) to High(arrSerialPort) do
if Assigned(arrSerialPort[i]) then
begin
count:= 0;
for j := 0 to serv.Devs.Count - 1 do
if TRealDev(serv.Devs.Items[j]).dport = arrSerialPort[i].pnum then
begin
count:= count + 1;
SetLength(arrSerialPort[i].scanDevs, count);
arrSerialPort[i].scanDevs[count-1]:= serv.Devs.Items[j];
end;
// Çàïóñê ïîòîêîâ îïðîñà com ïîðòà
arrSerialPort[i].resume;
log.debug('Run thead com port - '+IntToStr(i));
Sleep(200);
end;
end;
// Ñîáûòèå - ãëàâíîå îêíî ðàçâåðíóòî. çàïóñêàåì îáíîâëåíèå äàííûõ íà ôîðìå
procedure TForm1.FormShow(Sender: TObject);
begin
log.info('Main windows show');
Timer1.Enabled := True;
end;
// Ñîáûòèå - ðàçóêðàøèâàåì ñïèñîê òåãîâ
procedure TForm1.ListView1CustomDrawItem(Sender: TCustomListView;
Item: TListItem; State: TCustomDrawState; var DefaultDraw: Boolean);
begin
if Item.SubItems[0] = 'False' then
begin
Sender.Canvas.Font.Color := clBlack;
Sender.Canvas.Brush.Color := $0084C1FF;
end;
if Item.SubItems[0] = 'True' then
begin
Sender.Canvas.Font.Color := clBlack;
Sender.Canvas.Brush.Color := $008AFF8A;
end;
if Item.SubItems[0] = '0' then
begin
Sender.Canvas.Font.Color := clBlack;
Sender.Canvas.Brush.Color := $00D5FFFF;
end;
if Item.SubItems[0] = 'NULL' then
begin
Sender.Canvas.Font.Color := clBlack;
Sender.Canvas.Brush.Color := $00E8E8E8;
end;
if Item.SubItems[1] = 'bad' then
begin
Sender.Canvas.Font.Color := clBlack;
Sender.Canvas.Brush.Color := $008484FF;
end;
end;
//çàïðîñ íà çàêðûâàíèå ïðîãðàììû
procedure TForm1.FormCloseQuery(Sender: TObject; var CanClose: Boolean);
begin
CanClose := true;
if serv.flagRead then
if MessageDlg('Çàâåðøèòü ðàáîòó OPC?', mtWarning, [mbYes, mbNo], 0) = mrNo then
begin
CanClose := false;
// åñëè îòìåíà çàêðûòèÿ, òî â òðåé
if not CoolTrayIcon.IconVisible then
begin
CoolTrayIcon.IconVisible := true;
CoolTrayIcon.HideMainForm;
end;
end;
end;
// çàêðûòèå ïðîãðàììû
procedure TForm1.FormDestroy(Sender: TObject);
var
i: Integer;
begin
StatusBar.Panels[2].Text:= 'STOPING. Please wait... ';
log.info('STOPING. Please wait...');
Timer1.Enabled:= False;
Timer2.Enabled:= False;
try
CoUninitialize;
// îñòàíàâëèâàåì ñîêåò
serv.Stop;
log.debug('Stop UDP server');
// Îñòàíàâëèâàåì ïîòîêè îïðîñà com ïîðòîâ
for i := Low(arrSerialPort) to High(arrSerialPort) do
if Assigned(arrSerialPort[i]) then
begin
try
arrSerialPort[i].Terminate;
log.debug('Terminate COM ['+IntToStr(i)+']');
except
on E: Exception do
log.Fatal('no free serial port '+ E.ClassName + ': ' + E.Message);
else
log.Fatal('no free serial port');
end;
end;
SetLength(arrSerialPort, 0);
// îñâîáîæäàåì UDP
serv.Free;
log.debug('Free UDP server');
except
on E: Exception do
begin
log.Fatal('ERROR HALT!!! '+ E.ClassName + ': ' + E.Message);
Application.MessageBox('Îøèáêà ïðè çàêðûòèå ïðîãðàììû. Ïîäðîáíîñòè â ëîãå.', 'Îøèáêà', MB_OK + MB_ICONSTOP + MB_TOPMOST);
Halt(1);
end
else
begin
log.Fatal('ERROR HALT!!!');
Application.MessageBox('Îøèáêà ïðè çàêðûòèå ïðîãðàììû. Ïîäðîáíîñòè â ëîãå.', 'Îøèáêà', MB_OK + MB_ICONSTOP + MB_TOPMOST);
Halt(1);
end;
end;
log.Info('------------------------ STOP -------------------------');
log.Free;
end;
// îáíîâëåíèå äàííûõ íà ôîðìå
procedure TForm1.refreshData();
var
tmpdev: TRealDev;
begin
if (TreeView1.Selected <> nil) and (TreeView1.Selected.ImageIndex = 1) then
begin
tmpdev := TRealDev(TreeView1.Selected.Data);
tmpdev.draw(listview1);
Label1.Caption:= 'Óñòðîéñòâî: '+ tmpdev.name;
Label2.Caption:= 'Ïîðò: COM'+ IntToStr(tmpdev.dport);
Label3.Caption:= 'Òèï: '+ tmpdev.devtype;
end;
StatusBar.Panels[1].Text:= 'Update at '+ FormatDateTime('dd-mm-yyyy hh:nn:ss', Now);
StatusBar.Panels[2].Text:= 'DA client: '+ IntToStr(countClient);
end;
procedure TForm1.TreeView1Change(Sender: TObject; Node: TTreeNode);
begin
refreshData;
end;
procedure TForm1.Timer1Timer(Sender: TObject);
begin
refreshData;
end;
// âåðñèÿ ÏÎ
function GetMyVersion:string;
type
TVerInfo=packed record
Nevazhno: array[0..47] of byte; // íåíóæíûå íàì 48 áàéò
Minor,Major,Build,Release: word; // à òóò âåðñèÿ
end;
var
s:TResourceStream;
v:TVerInfo;
begin
result:='';
try
s:=TResourceStream.Create(HInstance,'#1',RT_VERSION); // äîñòà¸ì ðåñóðñ
if s.Size>0 then begin
s.Read(v,SizeOf(v)); // ÷èòàåì íóæíûå íàì áàéòû
result:=IntToStr(v.Major)+'.'+IntToStr(v.Minor)+'.'+ // âîò è âåðñèÿ...
IntToStr(v.Release)+'.'+IntToStr(v.Build);
end;
s.Free;
except;
end;
end;
procedure TForm1.FormCreate(Sender: TObject);
var
i, j: integer;
serialPort: DevPort;
serialPorts: ixmlnode;
serialPortNum: Byte;
serialPortBRate: TBaudRate;
stInfo: string;
confBaudRate: string;
confFile: string;
cicleTimeMs: Integer;
TreeNode : TTreeNode;
begin
CoInitialize(nil);
SetLength(arrSerialPort, 0);
AppParams;
try
workDirectory := getRegWorkDir;
if workDirectory = '' then
workDirectory := ExtractFileDir(ParamStr(0));
SetCurrentDir(workDirectory);
TConfiguratorUnit.doPropertiesConfiguration(
workDirectory + '\log4delphi.properties');
log := TLogger.getInstance;
log.Info('------------------------ START ------------------------');
log.Info('Config logfile: log4delphi.properties');
log.Info('Work dir: ' + ParamStr(0));
except
Application.MessageBox('Îøèáêà èíèöèàëèçàöèè ñèñòåìû ëîãèèðîâàíèÿ.' +
#13#10 + 'Ïðîâåðüòå íàñòðîéêè â ôàéëå log4delphi.properties',
'Îøèáêà èíèöèàëèçàöèè', MB_OK + MB_ICONSTOP);
Form1.Close;
Exit;
end;
{$IfDef UNIT_ERR}
log.info('Version: '+ GetMyVersion +'f DA');
ErrFileName := workDirectory + '\opc.log';
{$Else}
log.info('Version: '+ GetMyVersion +' DA');
{$EndIf}
confFile := workDirectory + '\config.xml';
log.info('Config file: ' + confFile);
if not FileExists(confFile) then
begin
raise Exception.Create('Ôàéë êîíôèãóðàöèè íå íàéäåí!');
log.error('Not exist config file.');
Exit;
end;
try
XMLDoc.LoadFromFile(confFile);
XMLDoc.Active := True;
{$IfDef UNIT_ERR}
// unit error
try
ErrDate:= Trim(XMLDoc.DocumentElement.ChildNodes['netadr'].Text);
initError();
except
log.error('Read node netadr');
end;
{$EndIf}
log.info('Start UDP Server in port 666');
serv := MyUdpServer.Create(666, XMLDoc);
serv.loaddevs;
serv.start;
// port
log.info('Config serial port');
serialPorts := XMLDoc.ChildNodes[0].ChildNodes.FindNode('serialport');
SetLength(arrSerialPort, serialPorts.ChildNodes.Count);
stInfo := '';
for i := 0 to serialPorts.ChildNodes.Count - 1 do
begin
serialPortNum := StrToInt(serialPorts.ChildNodes[i].Attributes['numbercom']);
// default
confBaudRate := '9600';
cicleTimeMs := 1000;
if serialPorts.ChildNodes[i].HasAttribute('baudrate') then
confBaudRate := Trim(serialPorts.ChildNodes[i].Attributes['baudrate'])
else
begin
log.error('- COM' + IntToStr(serialPortNum) + ' = Not set attribute "baudrate".');
raise Exception.Create('Not set attribute "baudrate"');
end;
if serialPorts.ChildNodes[i].HasAttribute('cycletime') then
cicleTimeMs := StrToInt(serialPorts.ChildNodes[i].Attributes['cycletime'])
else
log.Warn('- COM' + IntToStr(serialPortNum) + ' = Not set attribute "cycletime". Default cycletime = 1000');
if cicleTimeMs <= 100 then cicleTimeMs := 100;
serialPortBRate := TBaudRate(GetEnumValue(TypeInfo(TBaudRate), 'br' + confBaudRate ));
if (serialPortNum > 0) and (serialPortNum < 9) then
begin
serialPort := DevPort.Create(serialPortNum, serialPortBRate, sbOneStopBit, cicleTimeMs);
serialPort.FreeOnTerminate := True;
arrSerialPort[i] := serialPort;
log.info('- COM' + IntToStr(serialPortNum) + ' = OK. Cycle '+ IntToStr(cicleTimeMs) + ' ms');
stInfo := stInfo + 'COM' + IntToStr(serialPortNum) + ' - ' + confBaudRate + ' | ';
end
else
begin
log.error('- COM' + IntToStr(serialPortNum) + ' = NOT CONFIG. Cycle '+ IntToStr(cicleTimeMs) + ' ms' );
MessageDlg('Îøèáêà íàñòðîêè COM ïîðòà. Ïîäðîáíîñòè â ëîã ôàéëå.',
mtError, [mbOK], 0);
stInfo := stInfo + 'COM' + IntToStr(serialPortNum) + ' - ERROR | ';
end;
TreeNode:= TreeView1.Items.AddChildObject(nil, 'COM' + IntToStr(serialPortNum), nil );
TreeNode.ImageIndex:= 0;
end;
log.info('Successfully configured');
except
on E: EInOutError do
begin
log.error('Îøèáêà íà÷àëüíîé êîíôèãóðàöèè EInOutError: ' + XMLDoc.FileName + ' ' + E.ClassName + ': ' + E.Message);
Application.MessageBox('Îøèáêà íà÷àëüíîé êîíôèãóðàöèè EInOutError. Ïîäðîáíîñòè â ëîã ôàéëå.', 'Îøèáêà', MB_OK + MB_ICONSTOP + MB_TOPMOST);
Application.Terminate;
end;
on E: Exception do
begin
log.error('Îøèáêà íà÷àëüíîé êîíôèãóðàöèè: ' + XMLDoc.FileName + ' ' + E.ClassName + ': ' + E.Message);
Application.MessageBox('Îøèáêà íà÷àëüíîé êîíôèãóðàöèè. Ïîäðîáíîñòè â ëîã ôàéëå.', 'Îøèáêà', MB_OK + MB_ICONSTOP + MB_TOPMOST);
Application.Terminate;
end;
else
begin
log.error('Íåèçâåñòíàÿ îøèáêà íà÷àëüíîé êîíôèãóðàöèè. ' + XMLDoc.FileName);
Application.MessageBox('Íåèçâåñòíàÿ îøèáêà íà÷àëüíîé êîíôèãóðàöèè. Ïîäðîáíîñòè â ëîã ôàéëå.'
, 'Îøèáêà', MB_OK + MB_ICONSTOP + MB_TOPMOST);
Application.Terminate;
end;
end;
CreateScanList();
// èíôîðìàöèÿ
TreeView1.Items.BeginUpdate;
for i := 0 to serv.Devs.Count - 1 do
begin
for j:= 0 to TreeView1.Items.Count-1 do
begin
if TreeView1.Items[j].Text = 'COM'+ IntToStr(TRealDev(serv.Devs.Items[i]).dport) then
begin
TreeNode:= TreeView1.Items.AddChildObject(TreeView1.Items[j] , TRealDev(serv.Devs.Items[i]).name , serv.Devs.Items[i] );
TreeNode.ImageIndex:= 1;
TreeNode.SelectedIndex:= 2;
Break;
end;
end;
end;
TreeView1.Items.EndUpdate;
log.info('Load devices: ' + IntToStr(serv.Devs.Count));
StatusBar.Panels.Items[0].Text:= stInfo;
{$IfDef UNIT_ERR}
// unit error
GetError();
{$EndIf}
end;
procedure TForm1.CoolTrayIconClick(Sender: TObject);
begin
CoolTrayIcon.ShowMainForm;
CoolTrayIcon.IconVisible := false;
end;
procedure TForm1.Timer2Timer(Sender: TObject);
begin
if serv.flagRead then
serv.flagRead := False
else
begin
if ( countClient = 0 ) then
begin
log.info('process IDLE - programm close');
Form1.Close;
end;
end;
{$IfDef UNIT_ERR}
// unit error
GetError();
{$EndIf}
end;
// Óïðàâëåíèå îáíîâëåíèå äàííûõ íà ôîðìå ïî òàéìåðó. Êîãäà ôîðìà íå àêòèâíà äàííûå íå îáíîâëÿþòñÿ.
procedure TForm1.FormActivate(Sender: TObject);
begin
Timer1.Enabled := True;
end;
procedure TForm1.FormDeactivate(Sender: TObject);
begin
Timer1.Enabled := False;
end;
procedure TForm1.CoolTrayIconMinimizeToTray(Sender: TObject);
begin
Timer1.Enabled := False;
end;
end.