comm.~pas

使用Delphi 6.0开发用于控制空调的程序

unit comm;

interface

uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, StdCtrls;

type
  TfrmComm = class(TForm)
    lbl1: TLabel;
    lbl2: TLabel;
    cbbComName: TComboBox;
    lbl3: TLabel;
    cbbBaudRate: TComboBox;
    lbl4: TLabel;
    cbbbyteSize: TComboBox;
    lbl5: TLabel;
    cbbStopBit: TComboBox;
    lbl6: TLabel;
    cbbParity: TComboBox;
    btnSetComm: TButton;
    btnCancle: TButton;
    procedure btnSetCommClick(Sender: TObject);
    procedure btnCancleClick(Sender: TObject);
    procedure FormCreate(Sender: TObject);
    procedure FormClose(Sender: TObject; var Action: TCloseAction);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  frmComm: TfrmComm;

implementation

{$R *.dfm}

uses
  Main,SPComm,TypInfo;

procedure TfrmComm.btnSetCommClick(Sender: TObject);
begin
    if Main.frmain.Spcomm1.PortOpen then
    begin
      try
        Main.frmain.Spcomm1.StopComm;
      except
         ShowMessage('停止串口失败！');
         Exit;
      end;
    end;
     Main.frmain.Spcomm1.CommName := cbbComName.Text;
     Main.frmain.Spcomm1.BaudRate := StrToInt(cbbBaudRate.Text);
     Main.frmain.Spcomm1.StopBits := TStopBits( GetEnumValue(TypeInfo(TStopBits),cbbStopBit.Text));
     Main.frmain.Spcomm1.Parity := TParity( GetEnumValue(TypeInfo(TParity),cbbParity.Text));   
     Main.frmain.Spcomm1.ByteSize := TByteSize( GetEnumValue(TypeInfo(TByteSize),cbbbyteSize.Text));

     try
         if not Main.frmain.Spcomm1.PortOpen then
                    Main.frmain.Spcomm1.StartComm;
         ShowMessage('串口设置成功！');
         Close;
      except
         ShowMessage('串口设置失败！');
         Exit;
      end;
end;

procedure TfrmComm.btnCancleClick(Sender: TObject);
begin
   Close;
end;

procedure TfrmComm.FormCreate(Sender: TObject);
begin
   frmain.tmrTC.Enabled := False;
end;

procedure TfrmComm.FormClose(Sender: TObject; var Action: TCloseAction);
begin
   frmain.tmrTC.Enabled := True;
end;

end.