我试图实现一个安卓活动,检测IDTech读卡器接受一个简单的刷卡。
下面是我的实现的基本结构,我也从这里那里得到了帮助
守则:
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import IDTech.MSR.XMLManager.StructConfigParameters;
import IDTech.MSR.uniMag.uniMagReader;
import IDTech.MSR.uniMag.uniMagReaderMsg;
import android.app.Activity;
import android.os.Bundle;
import android.os.Handler;
import android.os.Message;
import android.util.Log;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.TextView;
public class MainActivity extends Activity implements uniMagReaderMsg {
private uniMagReader myUniMagReader = null;
private Button btnSwipe;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
if(myUniMagReader == null) {
myUniMagReader = new uniMagReader(this,this);
myUniMagReader.setSaveLogEnable(false);
myUniMagReader.setXMLFileNameWithPath(null);
myUniMagReader.loadingConfigurationXMLFile(true);
//myUniMagReader.setVerboseLoggingEnable(true);
myUniMagReader.registerListen();
}
btnSwipe = (Button) findViewById(R.id.button1);
btnSwipe.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
myUniMagReader.startSwipeCard();
}
});
}
@Override
public void onDestroy() {
myUniMagReader.stopSwipeCard();
myUniMagReader.unregisterListen();
myUniMagReader.release();
super.onDestroy();
}
@Override
public boolean getUserGrant(int arg0, String arg1) {
Log.d("UniMag", "getUserGrant -- " + arg1);
return true;
}
@Override
public void onReceiveMsgAutoConfigProgress(int arg0) {
// TODO Auto-generated method stub
Log.d("UniMag", "onReceiveMsgAutoConfigProgress");
}
@Override
public void onReceiveMsgCardData(byte arg0, byte[] arg1) {
Log.d("UniMag", "onReceiveMsgCardData");
Log.d("UniMag", "Successful swipe!");
}
final Handler swipeHandler = new Handler() {
@Override
public void handleMessage(Message msg) {
String text = (String)msg.obj;
TextView dataView = (TextView) findViewById(R.id.text_view);
dataView.setText(text);
}
};
@Override
public void onReceiveMsgCommandResult(int arg0, byte[] arg1) {
Log.d("UniMag", "onReceiveMsgCommandResult");
}
@Override
public void onReceiveMsgConnected() {
Log.d("UniMag", "onReceiveMsgConnected");
Log.d("UniMag", "Card reader is connected.");
}
@Override
public void onReceiveMsgDisconnected() {
Log.d("UniMag", "onReceiveMsgDisconnected");
if(myUniMagReader.isSwipeCardRunning()) {
myUniMagReader.stopSwipeCard();
}
myUniMagReader.release();
}
@Override
public void onReceiveMsgFailureInfo(int arg0, String arg1) {
Log.d("UniMag","onReceiveMsgFailureInfo -- " + arg1);
}
@Override
public void onReceiveMsgSDCardDFailed(String arg0) {
Log.d("UniMag", "onReceiveMsgSDCardDFailed -- " + arg0);
}
@Override
public void onReceiveMsgTimeout(String arg0) {
Log.d("UniMag", "onReceiveMsgTimeout -- " + arg0);
Log.d("UniMag","Timed out!");
}
@Override
public void onReceiveMsgToConnect() {
Log.d("UniMag","Swiper Powered Up");
}
@Override
public void onReceiveMsgToSwipeCard() {
Log.d("UniMag","onReceiveMsgToSwipeCard");
}
@Override
public void onReceiveMsgAutoConfigCompleted(StructConfigParameters arg0) {
Log.d("UniMag", "onReceiveMsgAutoConfigCompleted");
}
}这里的问题是,我只在Logcat中从onReceiveMsgToConnect()获得这两条消息:"Swiper“
几秒钟后(大概20秒)
“超时!”从onReceiveMsgTimeout()返回一个字符串,表示无法连接到设备。我有多个IDTech设备,这在每个设备上都是一样的。此外,有时如果我够幸运的话,我会得到:“读卡器是连接的。”从onReceiveMsgConnected(),这意味着它是连接的。但这种情况很少发生。
任何帮助都将不胜感激。谢谢!
发布于 2014-12-10 18:51:46
好的,我让它起作用了。我使用的是sdk的旧版本(unImag.reader.android-1.0.jar)和配置xml文件(idt_unimagcfg_default.xml)。我只是将它们更新为sdk和xml的最新版本。
新版本(截至2014年12月) SDK: IDT_UniMagSDKAndroid_v4.4.jar - xml: umcfg.4.4.1.xml
解决了超时值问题。
记者:作为一个附带说明,也请访问他们的网站,任何设备的具体细节,您可能需要为您使用的特定刷卡。例如:我使用了一个“穿梭,双轨安全移动MagStripe阅读器”与“宏达一号”手机。在继续这个页面的这里之后,我认为对于HTC,我需要关掉我的"Beats音频“来适当地使用这个设备。我希望这能帮到你。
https://stackoverflow.com/questions/27348438
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