290 lines
11 KiB
ObjectPascal
290 lines
11 KiB
ObjectPascal
unit XcpSettings;
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//***************************************************************************************
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// Description: XCP settings interface for CAN
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// File Name: XcpSettings.pas
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//
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//---------------------------------------------------------------------------------------
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// C O P Y R I G H T
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//---------------------------------------------------------------------------------------
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// Copyright (c) 2011 by Feaser http://www.feaser.com All rights reserved
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//
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// This software has been carefully tested, but is not guaranteed for any particular
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// purpose. The author does not offer any warranties and does not guarantee the accuracy,
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// adequacy, or completeness of the software and is not responsible for any errors or
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// omissions or the results obtained from use of the software.
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//
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//---------------------------------------------------------------------------------------
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// L I C E N S E
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//---------------------------------------------------------------------------------------
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// This file is part of OpenBLT. OpenBLT is free software: you can redistribute it and/or
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// modify it under the terms of the GNU General Public License as published by the Free
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// Software Foundation, either version 3 of the License, or (at your option) any later
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// version.
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//
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// OpenBLT is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
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// without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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// PURPOSE. See the GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License along with OpenBLT.
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// If not, see <http://www.gnu.org/licenses/>.
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//
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// A special exception to the GPL is included to allow you to distribute a combined work
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// that includes OpenBLT without being obliged to provide the source code for any
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// proprietary components. The exception text is included at the bottom of the license
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// file <license.html>.
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//
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//***************************************************************************************
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interface
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//***************************************************************************************
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// Includes
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//***************************************************************************************
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uses
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Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs,
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StdCtrls, ComCtrls, ExtCtrls, IniFiles;
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//***************************************************************************************
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// Type Definitions
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//***************************************************************************************
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type
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TXcpSettingsForm = class(TForm)
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pnlFooter: TPanel;
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btnOK: TButton;
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btnCancel: TButton;
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pageControl: TPageControl;
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tabXcp: TTabSheet;
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tabCan: TTabSheet;
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iconCan: TImage;
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lblCan: TLabel;
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lblXcp: TLabel;
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iconXcp2: TImage;
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lblHardware: TLabel;
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cmbHardware: TComboBox;
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lblChannel: TLabel;
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cmbChannel: TComboBox;
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lblBaudRate: TLabel;
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chbExtendedId: TCheckBox;
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edtBaudRate: TEdit;
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lblT1: TLabel;
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lblT3: TLabel;
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lblT4: TLabel;
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lblT5: TLabel;
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lblT7: TLabel;
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edtT1: TEdit;
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edtT3: TEdit;
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edtT4: TEdit;
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edtT5: TEdit;
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edtT7: TEdit;
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tabProt: TTabSheet;
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iconXcp1: TImage;
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lblPort: TLabel;
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edtSeedKey: TEdit;
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btnBrowse: TButton;
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lblTransmitId: TLabel;
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Label1: TLabel;
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edtTransmitId: TEdit;
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edtReceiveId: TEdit;
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openDialog: TOpenDialog;
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procedure btnOKClick(Sender: TObject);
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procedure btnCancelClick(Sender: TObject);
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procedure btnBrowseClick(Sender: TObject);
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private
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{ Private declarations }
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public
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{ Public declarations }
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end;
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type
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TXcpSettings = class(TObject)
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private
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FSettingsForm : TXcpSettingsForm;
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FIniFile : string;
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public
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constructor Create(iniFile : string);
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destructor Destroy; override;
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function Configure : Boolean;
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end;
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implementation
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{$R *.DFM}
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//***************************************************************************************
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// NAME: btnOKClick
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// PARAMETER: none
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// RETURN VALUE: modal result
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// DESCRIPTION: Sets the module result to okay.
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//
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//***************************************************************************************
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procedure TXcpSettingsForm.btnOKClick(Sender: TObject);
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begin
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ModalResult := mrOK;
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end; //*** end of btnOKClick ***
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//***************************************************************************************
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// NAME: btnCancelClick
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// PARAMETER: none
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// RETURN VALUE: modal result
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// DESCRIPTION: Sets the module result to cancel.
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//
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//***************************************************************************************
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procedure TXcpSettingsForm.btnCancelClick(Sender: TObject);
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begin
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ModalResult := mrCancel;
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end; //*** end of btnCancelClick ***
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//***************************************************************************************
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// NAME: btnBrowseClick
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// PARAMETER: none
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// RETURN VALUE: none
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// DESCRIPTION: Prompts the user to select the seed/key dll file.
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//
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//***************************************************************************************
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procedure TXcpSettingsForm.btnBrowseClick(Sender: TObject);
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begin
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openDialog.InitialDir := ExtractFilePath(ParamStr(0));
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if openDialog.Execute then
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begin
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edtSeedKey.Text := openDialog.FileName;
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end;
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end; //*** end of btnBrowseClick ***
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//***************************************************************************************
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// NAME: Create
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// PARAMETER: Name of the INI file where the settings are and will be stored
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// RETURN VALUE: none
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// DESCRIPTION: Class constructor
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//
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//***************************************************************************************
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constructor TXcpSettings.Create(iniFile : string);
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begin
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// call inherited constructor
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inherited Create;
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// set the inifile
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FIniFile := iniFile;
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// create an instance of the settings form
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FSettingsForm := TXcpSettingsForm.Create(nil);
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end; //*** end of Create ***
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//***************************************************************************************
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// NAME: Destroy
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// PARAMETER: none
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// RETURN VALUE: none
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// DESCRIPTION: Class destructor
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//
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//***************************************************************************************
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destructor TXcpSettings.Destroy;
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begin
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// releaase the settings form object
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FSettingsForm.Free;
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// call inherited destructor
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inherited;
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end; //*** end of Destroy ***
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//***************************************************************************************
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// NAME: Configure
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// PARAMETER: none
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// RETURN VALUE: True if configuration was successfully changed, False otherwise
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// DESCRIPTION: Allows the user to configure the XCP interface using a GUI.
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//
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//***************************************************************************************
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function TXcpSettings.Configure : Boolean;
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var
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settingsIni: TIniFile;
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begin
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// initialize the return value
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result := false;
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// init the form elements using the configuration found in the INI
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if FileExists(FIniFile) then
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begin
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// create ini file object
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settingsIni := TIniFile.Create(FIniFile);
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// CAN related elements
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FSettingsForm.cmbHardware.ItemIndex := settingsIni.ReadInteger('can', 'hardware', 0);
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FSettingsForm.cmbChannel.ItemIndex := settingsIni.ReadInteger('can', 'channel', 0);
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FSettingsForm.edtBaudRate.Text := IntToStr(settingsIni.ReadInteger('can', 'baudrate', 500));
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FSettingsForm.chbExtendedId.Checked := settingsIni.ReadBool('can', 'extended', false);
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FSettingsForm.edtTransmitId.Text := Format('%x',[settingsIni.ReadInteger('can', 'txid', $667)]);
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FSettingsForm.edtReceiveId.Text := Format('%x',[settingsIni.ReadInteger('can', 'rxid', $7e1)]);
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// XCP related elements
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FSettingsForm.edtSeedKey.Text := settingsIni.ReadString('xcp', 'seedkey', '');
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FSettingsForm.edtT1.Text := IntToStr(settingsIni.ReadInteger('xcp', 't1', 1000));
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FSettingsForm.edtT3.Text := IntToStr(settingsIni.ReadInteger('xcp', 't3', 2000));
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FSettingsForm.edtT4.Text := IntToStr(settingsIni.ReadInteger('xcp', 't4', 10000));
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FSettingsForm.edtT5.Text := IntToStr(settingsIni.ReadInteger('xcp', 't5', 1000));
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FSettingsForm.edtT7.Text := IntToStr(settingsIni.ReadInteger('xcp', 't7', 2000));
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// release ini file object
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settingsIni.Free;
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end
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else
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begin
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// set defaults
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// CAN related elements
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FSettingsForm.cmbHardware.ItemIndex := 0;
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FSettingsForm.cmbChannel.ItemIndex := 0;
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FSettingsForm.edtBaudRate.Text := IntToStr(500);
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FSettingsForm.chbExtendedId.Checked := false;
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FSettingsForm.edtTransmitId.Text := Format('%x',[$667]);
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FSettingsForm.edtReceiveId.Text := Format('%x',[$7e1]);
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// XCP related elements
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FSettingsForm.edtSeedKey.Text := '';
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FSettingsForm.edtT1.Text := IntToStr(1000);
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FSettingsForm.edtT3.Text := IntToStr(2000);
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FSettingsForm.edtT4.Text := IntToStr(10000);
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FSettingsForm.edtT5.Text := IntToStr(1000);
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FSettingsForm.edtT7.Text := IntToStr(2000);
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end;
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// show the form as modal so we can get the result here
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if FSettingsForm.ShowModal = mrOK then
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begin
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if FIniFile <> '' then
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begin
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// create ini file object
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settingsIni := TIniFile.Create(FIniFile);
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// CAN related elements
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settingsIni.WriteInteger('can', 'hardware', FSettingsForm.cmbHardware.ItemIndex);
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settingsIni.WriteInteger('can', 'channel', FSettingsForm.cmbChannel.ItemIndex);
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settingsIni.WriteInteger('can', 'baudrate', StrToInt(FSettingsForm.edtBaudRate.Text));
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settingsIni.WriteBool('can', 'extended', FSettingsForm.chbExtendedId.Checked);
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settingsIni.WriteInteger('can', 'txid', StrToInt('$'+FSettingsForm.edtTransmitId.Text));
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settingsIni.WriteInteger('can', 'rxid', StrToInt('$'+FSettingsForm.edtReceiveId.Text));
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// XCP related elements
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settingsIni.WriteString('xcp', 'seedkey', FSettingsForm.edtSeedKey.Text);
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settingsIni.WriteInteger('xcp', 't1', StrToInt(FSettingsForm.edtT1.Text));
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settingsIni.WriteInteger('xcp', 't3', StrToInt(FSettingsForm.edtT3.Text));
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settingsIni.WriteInteger('xcp', 't4', StrToInt(FSettingsForm.edtT4.Text));
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settingsIni.WriteInteger('xcp', 't5', StrToInt(FSettingsForm.edtT5.Text));
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settingsIni.WriteInteger('xcp', 't7', StrToInt(FSettingsForm.edtT7.Text));
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// release ini file object
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settingsIni.Free;
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// indicate that the settings where successfully updated
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result := true;
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end;
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end;
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end; //*** end of Configure ***
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end.
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//******************************** end of XcpSettings.pas *******************************
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