unit Unit1;

interface

uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, StdCtrls, AdTapi, OoMisc, AdPort, ExtCtrls;

type
  TForm1 = class(TForm)
    ApdComPort1: TApdComPort;
    ApdTapiDevice1: TApdTapiDevice;
    LBSysInfo: TListBox;
    Button1: TButton;
    Button2: TButton;
    Button3: TButton;
    Timer1: TTimer;
    procedure Button1Click(Sender: TObject);
    procedure Button2Click(Sender: TObject);
    procedure Button3Click(Sender: TObject);
    procedure FormCreate(Sender: TObject);
    procedure ApdTapiDevice1TapiConnect(Sender: TObject);
    procedure ApdTapiDevice1TapiDTMF(CP: TObject; Digit: Char;
      ErrorCode: Integer);
    procedure ApdTapiDevice1TapiWaveNotify(CP: TObject; Msg: TWaveMessage);
    procedure Timer1Timer(Sender: TObject);
    procedure clickk;

  private
    { Private declarations }

  public
    { Public declarations }

  end;

var
  Form1: TForm1;
  CurrentState:(csIdle,csWaiting,csConnected,csPlaying, csRecording,sDisconnected);

implementation

{$R *.dfm}
procedure TForm1.clickk;
begin
 ApdTapiDevice1.CancelCall;
LBSysInfo.Items.Add('掛斷對(duì)方電話');
CurrentState := csIdle;
end;
procedure TForm1.Button1Click(Sender: TObject);
begin
  try
ApdTapiDevice1.EnableVoice := True;
except
Application.MessageBox('當(dāng)前設(shè)備不支持語音擴(kuò)展', '錯(cuò)誤', MB_OK);
end;

if ApdTapiDevice1.EnableVoice then
begin
ApdTapiDevice1.AutoAnswer;
LBSysInfo.Items.Add('設(shè)備就緒可接聽對(duì)方電話');
CurrentState := csWaiting;
end;
end;

procedure TForm1.Button2Click(Sender: TObject);
begin
   ApdTapiDevice1.SelectDevice;
   ApdTapiDevice1.EnableVoice := True;
end;

procedure TForm1.Button3Click(Sender: TObject);
begin
// ApdTapiDevice1.PlayWaveFile('.\Ring.WAV');
ApdTapiDevice1.CancelCall;
LBSysInfo.Items.Add('掛斷對(duì)方電話');
CurrentState := csIdle;
 end;
procedure TForm1.FormCreate(Sender: TObject);
begin
  CurrentState := csIdle;
ApdTapiDevice1.TrimSeconds := 5; //錄音時(shí)有5秒靜音就掛斷
end;

procedure TForm1.ApdTapiDevice1TapiConnect(Sender: TObject);
begin
 CurrentState := csConnected;
LBSysInfo.Items.Add(':連接成功');
ApdTapiDevice1.PlayWaveFile('Welcome.wav');//播放功能提示語音
LBSysInfo.Items.Add(':播放Ring.WAV');
end;

procedure TForm1.ApdTapiDevice1TapiDTMF(CP: TObject; Digit: Char;
  ErrorCode: Integer);
  var
strr:string;
begin
  if (Digit ='') or (Digit = '') then
Exit;
strr:=strr+Digit;
LBSysInfo.Items.Add('dtmf:按鍵='+ strr);

//CurrentCommand:=CurrentCommand Digit;
{簡單狀態(tài)機(jī)}
if strr<>'' then

begin
if strr = '2' then
begin
//CurrentCommand := '';
ApdTapiDevice1.MaxMessageLength := 30; //最長記錄時(shí)間30秒
ApdTapiDevice1.InterruptWave := False; //按鍵不能中斷提示語音的播放
ApdTapiDevice1.PlayWaveFile('Welcome.wav');//播放錄音提示語音
CurrentState := csRecording;
LBSysInfo.Items.Add('luyingzhubei');
Exit;
end;

if Digit='1' then
begin
ApdTapiDevice1.PlayWaveFile('play1.wav');
LBSysInfo.Items.Add(Format('%s %s 正在播放 %s',[ApdTapiDevice1.calleridname, apdtapidevice1.callerid,'play1.wav']));
end
else
begin
//播放錯(cuò)誤提示語音，并要求用戶重新輸入命令
ApdTapiDevice1.PlayWaveFile('Greeting.wav');
LBSysInfo.Items.Add(Format('%s %s 輸入了錯(cuò)誤的號(hào)碼',[ApdTapiDevice1.calleridname, apdtapidevice1.callerid]));
end;
//重置命令為空
//CurrentCommand := '';
end;
end;

procedure TForm1.ApdTapiDevice1TapiWaveNotify(CP: TObject;
  Msg: TWaveMessage);
var
//TimeStr: string;
FileName: string;
begin
//決不能在case外做耗時(shí)的操作
case Msg of
waPlayOpen: LBSysInfo.Items.Add('wavnotify:播放開始');
waPlayDone:
begin
LBSysInfo.Items.Add('wavnotify:播放結(jié)束');
if CurrentState = csRecording then
begin
try
while ApdTapiDevice1.WaveState <> wsIdle do
Application.ProcessMessages;
ApdTapiDevice1.InterruptWave := True;
ApdTapiDevice1.StartWaveRecord;
LBSysInfo.Items.Add('dtmf:錄音成功');
except
LBSysInfo.Items.Add('dtmf:錄音失敗');
end;
end;
end;
waPlayClose: LBSysInfo.Items.Add('wavnotify:播放關(guān)閉');
waRecordOpen: LBSysInfo.Items.Add('wavnotify:錄音開始');
waDataReady:
begin
LBSysInfo.Items.Add('wavnotify:數(shù)據(jù)準(zhǔn)備');
TimeSeparator := '-';
FileName := DateTimeToStr(Now)+ '.wav';
try
ApdTapiDevice1.SaveWaveFile(ExtractFilePath(ParamStr(0)) +FileName, True);
LBSysInfo.Items.Add('wavNotify:保存聲音文件 '+ FileName);
except
LBSysInfo.Items.Add('wavnotify:保存聲音文件失敗');
end;
end;
waRecordClose:
LBSysInfo.Items.Add('wavnotify:記錄聲音結(jié)束');
//CurrentState:= csWaiting;
//ActionCancelExecute(nil);
//timer1.
end;
end;

procedure TForm1.Timer1Timer(Sender: TObject);
begin

clickk;
//CurrentState := csWaiting;
//Timer1.Enabled := False;

end;

end.