CORETEMP mit Shared Memory

[hathor]

Delphi-Quellcode:

{
    Sample source code for reading CORETEMP shared memory written in Borland Delphi
    Copyright (C) 2008  Tiu Hathor

    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program.  If not, see [url]http://www.gnu.org/licenses/[/url]

Contact: [email][e-mail][/email]
[url]http://www.alcpu.com/CoreTemp/developers.html[/url]
                  [email][e-mail][/email]

}

unit CTread;

interface

uses
  Windows,
  StdCtrls,
  Controls,
  Classes,
  Forms,
  SysUtils,
  ExtCtrls;

//Core Temp shared memory Translation C++ > DELPHI : (c) 2008 Tiu Hathor
Type
  TCTInfo =  record
  uiLoad : array [0..255] of Cardinal;  //256             = 1024 bytes
   uiTjMax : array [0..127] of Cardinal; //128             =  512 bytes
   uiCoreCnt :Cardinal;                  // 4 bytes
   uiCPUCnt :Cardinal;                   // 4 bytes
   fTemp : array [0..255] of single;     //256 *  4 bytes  = 1024 bytes
   fVID : single;                        //real   4 bytes
   fCPUSpeed : single;                   //real   4 bytes
   fFSBSpeed : single;                   //real   4 bytes
   fMultiplier : single;                 //real   4 bytes
   sCPUName : array [0..99] of Char;     //String[100];    = 100 bytes
   ucFahrenheit : Boolean;               // 1 byte
   ucDeltaToTjMax: Boolean;              // 1 byte
  end;                                  // 2686  bytes

  PCTInfo   = ^TCTInfo;

  TForm1 = class(TForm)
    Timer1: TTimer;
    Memo1: TMemo;
    procedure FormShow(Sender: TObject);
    procedure Timer1Timer(Sender: TObject);

  private
    { Private-Deklarationen }
  public
    { Public-Deklarationen }
  end;

var
  Form1: TForm1;
  CTInfo   : PCTInfo;
  hMapFile : Integer;

implementation

{$R *.DFM}

function ReadCTInfo : Boolean;
begin
  hMapFile :=  OpenFileMapping(FILE_MAP_READ, False, 'CoreTempMappingObject');
  if hMapFile > 0 then
  begin
    CTInfo := MapViewOfFile(hMapFile, FILE_MAP_READ, 0, 0, 0);
    Result := True;
  end else result := false;
  CloseHandle(hMapFile);
end;

//-----------------------------------------------------------------------------
procedure TForm1.FormShow(Sender: TObject);
begin
  Memo1.Clear;
  if ReadCTInfo = True then
  BEGIN
    Memo1.Lines.Add('CTInfo: ok');
    Timer1.Enabled:= true;
  END  else
    Memo1.Lines.Add('CTInfo: ERROR. CORETEMP is NOT running!');
end;

procedure TForm1.FormClose(Sender: TObject; var Action: TCloseAction);
begin
  UnmapViewOfFile(CTInfo);
  CloseHandle(hMapFile);
end;

procedure TForm1.Timer1Timer(Sender: TObject);
begin
Memo1.Clear;

Memo1.Lines.Add('CTInfo: CpuName: '+ CTInfo.sCPUName);
Memo1.Lines.Add('');
Memo1.Lines.Add('CTInfo: Core0: '+ FloatToStr(CTInfo.fTemp[0])+ ' °C');
Memo1.Lines.Add('CTInfo: Core1: '+ FloatToStr(CTInfo.fTemp[1])+ ' °C');
Memo1.Lines.Add('CTInfo: Core2: '+ FloatToStr(CTInfo.fTemp[2])+ ' °C');
Memo1.Lines.Add('CTInfo: Core3: '+ FloatToStr(CTInfo.fTemp[3])+ ' °C');
Memo1.Lines.Add('');
Memo1.Lines.Add('CTInfo: Load-Core0: '+ IntToStr(CTInfo.uiLoad[0])+ ' %');
Memo1.Lines.Add('CTInfo: Load-Core1: '+ IntToStr(CTInfo.uiLoad[1])+ ' %');
Memo1.Lines.Add('CTInfo: Load-Core2: '+ IntToStr(CTInfo.uiLoad[2])+ ' %');
Memo1.Lines.Add('CTInfo: Load-Core3: '+ IntToStr(CTInfo.uiLoad[3])+ ' %');
Memo1.Lines.Add('');
Memo1.Lines.Add('CTInfo: TjMax: '+ IntToStr(CTInfo.uiTjMax[0])+ ' °C');
Memo1.Lines.Add('CTInfo: CpuCoreCount: '+ IntToStr(CTInfo.uiCoreCnt));
Memo1.Lines.Add('CTInfo: CpuCount: '+ IntToStr(CTInfo.uiCPUCnt));
Memo1.Lines.Add('CTInfo: CpuVID: '+ Format('%.5g', [CTInfo.fVID]) + ' Volt');
Memo1.Lines.Add('CTInfo: CpuSpeed: '+ Format('%.6g', [CTInfo.fCPUSpeed]) + ' MHz');
Memo1.Lines.Add('CTInfo: CpuFSBSpeed: '+ Format('%.3g', [CTInfo.fFSBSpeed]) + ' MHz');
Memo1.Lines.Add('CTInfo: CpuMultiplier: '+ FloatToStr(CTInfo.fMultiplier));
Memo1.Lines.Add('CTInfo: Fahrenheit: '+ BoolToStr(CTInfo.ucFahrenheit));
Memo1.Lines.Add('CTInfo: DeltaToTjMax: '+ BoolToStr(CTInfo.ucDeltaToTjMax));
end;

end.