unit1.pas

32位数字式光纤陀螺的采集程序

unit Unit1;

interface

uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, StdCtrls, ControlCAN, ExtCtrls, DB, ADODB, ComCtrls, OleCtrls,
  MSCommLib_TLB, mmsystem, TeEngine, Series, TeeProcs, Chart, SPComm;

type
  TForm1 = class(TForm)
    Timer1: TTimer;
    PageControl1: TPageControl;
    TabSheet2: TTabSheet;
    Label20: TLabel;
    Label21: TLabel;
    Panel1: TPanel;
    GroupBox4: TGroupBox;
    Label14: TLabel;
    Label15: TLabel;
    Label16: TLabel;
    T_tuoluo_1: TEdit;
    T_tuoluo_2: TEdit;
    T_tuoluo_3: TEdit;
    Panel2: TPanel;
    Button4: TButton;
    GroupBox6: TGroupBox;
    ListBox1: TListBox;
    MSComm1: TMSComm;
    Edit7: TEdit;
    GroupBox10: TGroupBox;
    Button7: TButton;
    TabSheet3: TTabSheet;
    GroupBox7: TGroupBox;
    Label25: TLabel;
    Label26: TLabel;
    Label27: TLabel;
    CB_COM_NO: TComboBox;
    CB_COM_BPS: TComboBox;
    Timer2: TTimer;
    Button13: TButton;
    procedure Timer1Timer(Sender: TObject);
    procedure Timer2Timer(Sender: TObject);
    procedure Button4Click(Sender: TObject);
    procedure Button7Click(Sender: TObject);
    procedure MSComm1Comm(Sender: TObject);
    procedure Button13Click(Sender: TObject);

  private
    { Private declarations }
  public

  end;

  PTListBox = ^TListBox;
var
  Form1: TForm1;
var
  m_devtype: DWORD;
  m_devind: DWORD;
  m_cannum, m_cannum1: DWORD;
  m_connect, m_connect1: DWORD;
  m_threadhandle, m_threadhandle1: integer;
  ACC: array[0..4] of DOUBLE; //加表的数据（V)
  LUOPAN: array[0..2] of DOUBLE; //电子罗盘数据（度）
  PINJIAO: array[0..1] of DOUBLE; //倾角数据（度）
  tuoluo: array[0..2] of Longint; //陀螺的数据（V)
  outfile: textfile; //  mycell:tcell;
  database_error: boolean; //数据库操作错误
  database_opened: boolean; //数据库打开正常？
  SysTime: TsystemTime;
  firsttime: TdateTime;
  fileopened, isstop, isbegin: boolean;
  gv_input, gv_output: olevariant; //串口的接收，发送数据
  State, Count: Longword;
  HEADER: byte = $80;
  RECSIZE: integer = 6;
  PacketBody: PByteArray;
  rs232_recDATA: array[0..6] of BYTE;
  ad_sample, recnum, recnum1: Longword;
  htimeid: integer;
  datatime, iten: integer;
  protimecallback: tfntimecallback;
  tempfile1, tempdata: string;
    //GPS使用的变量
  COM2_NO: integer; //GPS使用的串口数
  COM2_BPS: integer; //GPS串口的传输率
  new_gps: string; //gps传过来的最终数据
  GPGGA_DATA: array[0..11] of string;
  GPRMC_DATA: array[0..11] of string;
  temp_gps: string; //gps传过来的暂时数据
  COM2_INPUT: olevariant;
  COM2_OUTPUT: olevariant;
  X1, Y1, X2, Y2: Double; //当前map_coordinate
  have_gps_data: boolean;
  rbuf: array[0..255] of byte;
  mscomm2OPEN: BOOLEAN = FALSE;
const
  Vref: double = 2.5011;
  ALPHA: double = 2664.7;



implementation

{$R *.dfm}
procedure timeproc(utimerid, umessage: uint; dwuser, dw1, dw2: dword) stdcall;
begin
 // recnum := recnum + 1;
 tempdata:='';
  if isbegin and not (isstop) then
  begin
    try
      tempdata := tempdata + ' ' + inttostr(tuoluo[0]);
      tempdata := tempdata + ' ' + inttostr(tuoluo[1]);
      tempdata := tempdata + ' ' + inttostr(tuoluo[2]);
      writeln(outfile, tempdata);
    except
    end;
  end;
end;



procedure TForm1.Timer1Timer(Sender: TObject);
var
  work_time: tsystemtime;
  I, J, K, tempnum, tempnum1: integer;
begin
  //DateTimeToSystemTime(now, SysTime);
 { panel1.Caption := IntToStr(SysTime.wYear) + '-' + IntToStr(SysTime.wMonth)
    + '-' + IntToStr(SysTime.wDay) + ' ' + IntToStr(SysTime.wHour)
    + ':' + IntToStr(SysTime.wMinute) + ':' + IntToStr(SysTime.wSecond); }
  panel1.Caption := datetimetostr(now);
  if isbegin then
  begin
    DateTimeToSystemTime(now - firsttime, work_time);
    panel2.Caption := IntToStr(work_time.wHour)
      + ':' + IntToStr(work_time.wMinute) + ':' + IntToStr(work_time.wSecond);
  end;
  T_tuoluo_1.Text := inttostr(tuoluo[0]);
  T_tuoluo_2.Text := inttostr(tuoluo[1]);
  T_tuoluo_3.Text := inttostr(tuoluo[2]);
end;

procedure TForm1.Timer2Timer(Sender: TObject);
begin
  edit7.Text := formatfloat('##0', recnum);
  recnum := 0;
end;

procedure TForm1.Button4Click(Sender: TObject);
begin
  if isbegin then
  begin
    isbegin := false;
    Button4.Caption := '开始';
    timekillevent(htimeid);
    writeln(outfile, 'End Time: ' + DatetimeToStr(Now));
    closefile(outfile);
    showmessage('保存文件名：' + tempfile1);
    Button13.Enabled := false;
  end
  else
  begin
    tempfile1 := Extractfiledir(application.exeName) + '\' + DateToStr(Now) + '.txt';
    assignfile(outfile, tempfile1);
    rewrite(outfile);
    writeln(outfile, 'Start Time: ' + DatetimeToStr(Now));
    tempdata := '';
    tempdata := tempdata + ' 陀螺0';
    tempdata := tempdata + ' 陀螺1';
    tempdata := tempdata + ' 陀螺2';
    writeln(outfile, tempdata);
    tempdata := '';
    datatime := 0;
    protimecallback := timeproc;
    htimeid := timesetevent(10, 0, protimecallback, 1, TIME_PERIODIC);
    firsttime := now;
    isbegin := true;
    Button4.Caption := '结束';
    Button13.Enabled := true;
    Button13.Caption := '暂停'
  end;
end;

procedure TForm1.Button7Click(Sender: TObject);
begin
  try
    if mscomm1.PortOpen then
    begin
      mscomm1.PortOpen := false;
      Button7.Caption := '打开串口';
      ListBox1.Items.Add('串口已关闭!' + timetostr(time()));
    end
    else
    begin
      mscomm1.CommPort := strtoint(cb_com_no.text); ;
      mscomm1.Settings := inttostr(strtoint(cb_com_bps.text)) + ',e,8,1';
      mscomm1.RThreshold := 1;
      mscomm1.InputLen := 1;
      MSComm1.InBufferCount := 0;
      mscomm1.InputMode := 1;
      mscomm1.PortOpen := true;
      ListBox1.Items.Add('串口已打开!' + timetostr(time()));
      Button7.Caption := '关闭串口';
    end;
  except
//    mscomm1.PortOpen := false;
    showmessage('串口设置错误，请在系统设置中重新设置！');
  end;

end;

procedure TForm1.MSComm1Comm(Sender: TObject);
var
  temp: byte;
begin
  if mscomm1.CommEvent = comEvReceive then
  begin
    while mscomm1.InBufferCount > 0 do
    begin
      gv_input := mscomm1.input;
      if State = 0 then
      begin
             //waiting for header field
             //if not header, skip char*/
        if (gv_input[0] = HEADER) then
        begin
          State := 1;
          Count := 0;
        end;
      end
           //Receiving packet body*/
      else
      begin
                //no data available, return*/
        rs232_recDATA[Count] := gv_input[0];
        Count := Count + 1;
             //One data package*/
        if (Count >= RECSIZE) then
        begin
          State := 0;
          temp := ((((rs232_recDATA[0] xor rs232_recDATA[1]) xor rs232_recDATA[2]) xor rs232_recDATA[3]) xor rs232_recDATA[4]);
          if rs232_recDATA[5] = temp then
          begin
            recnum := recnum + 1;
            tuoluo[0] := rs232_recDATA[0] + rs232_recDATA[1] * 128 + rs232_recDATA[2] * 128 * 128 + rs232_recDATA[3] * 128 * 128 * 128 +
              rs232_recDATA[4] * 128 * 128 * 128 * 128;
          {  if ( rs232_recDATA[4] and $08)=8 then
            begin
               tuoluo[1] := -1 * (($0F - rs232_recDATA[4]) * 128 * 128 * 128 * 128 + ($7F - rs232_recDATA[3]) * 128 * 128 * 128 + ($7F - rs232_recDATA[2]) * 128 * 128
                  + ($7F - rs232_recDATA[1])  * 128 + ($7F - rs232_recDATA[0] + 1));
            end;    }
            if isbegin then
            begin
              tempdata := tempdata + ' ' + inttostr(tuoluo[0]);
              datatime := datatime + 1;
              if datatime = 10 then
              begin
                writeln(outfile, tempdata);
                tempdata := '';
                datatime := 0;
              end;
            end;
          end;
        end; //end of checksum*/
      end; //end of 1/
    end; //end of while
  end; //end of comEvReceive:
end;
procedure TForm1.Button13Click(Sender: TObject);
begin
  if isstop then
  begin
    isstop := false;
    Button13.Caption := '暂停';
  end
  else
  begin
    isstop := true;
    Button13.Caption := '继续';

  end;
end;

end.