Symbol Mc1000播放声音

wxCXY 2007-12-22 09:36:15

在这个数据采集器里，可不可以播放声音文件。
可以的话，怎样调用，请附上代码，谢谢

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kelem2 2011-12-23

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[Quote=引用 7 楼 xingxing_ruby 的回复:]

有点礼貌好不好！
好好用吧，别浪费哦！and my English name is Ruby , i am glad to know you all here .

using System;
using Symbol.Audio ;

namespace Scan
{
/// <summary>
/// audioPlay 的摘要说明。
/// </summary>
……
[/Quote]

求symbol.audio 相关的dll

Xus95 2008-05-25

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谢谢！

xingxing_ruby 2008-01-16

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有点礼貌好不好！
好好用吧，别浪费哦！and my English name is Ruby , i am glad to know you all here .

using System;
using Symbol.Audio ;

namespace Scan
{
/// <summary>
/// audioPlay 的摘要说明。
/// </summary>
public class audioAlarm
{
//
// TODO: 在此处添加构造函数逻辑
//
private Symbol.Audio.Controller MyAudioController=null;
public int intFrequency=12000;
/// <summary>
/// 构造函数，初始化音频组件
/// </summary>
public audioAlarm()
{
Symbol.Audio.Device MyDevice=(Symbol.Audio.Device) Symbol.StandardForms.SelectDevice.Select(
Symbol.Audio.Controller.Title,
Symbol.Audio.Device.AvailableDevices);

if(MyDevice == null)
{
return;
}
//check the device type
switch (MyDevice.AudioType)
{
//if standard device
case Symbol.Audio.AudioType.StandardAudio:
MyAudioController = new Symbol.Audio.StandardAudio(MyDevice);
break;

//if simulated device
case Symbol.Audio.AudioType.SimulatedAudio:
MyAudioController = new Symbol.Audio.SimulatedAudio(MyDevice);
break;

default :
throw new Symbol.Exceptions.InvalidDataTypeException("Unknown Device Type");
}
this.MyAudioController.BeeperVolume=this.MyAudioController.BeeperVolumeLevels-1;
}

public void PlayBeep()
{
int Duration=500;//millisec

try
{
this.MyAudioController.PlayAudio(Duration,this.intFrequency);//play Default beep

}
catch
{
}
}
public void PlayWav(string fileName)
{
try
{
this.MyAudioController.PlayWaveFile(fileName);
}
catch(Exception ee)
{
ee.ToString();
}
}
}
}