示例#1
0
  /** 初始化时用以生成超高频对象,以后就可以直接用rfid()来调用了。 */
  public static StUhf getRfid() {
    if (rfid == null) {
      StUhf rf = null;

      if (getSavedModel() == null) {
        rf = StUhf.getUhfInstance(); // InterrogatorModel.InterrogatorModelD2
      } else {
        rf = StUhf.getUhfInstance(getSavedModel());
      }

      if (rf == null) {
        Log.e(TAG, "Rfid instance is null,exit");
        return null;
      }

      boolean b = rf.init();
      if (b == false) {
        Log.e(TAG, "cannot init rfid");
        return null;
      }
      rfid = rf;

      StUhf.InterrogatorModel model = rfid.getInterrogatorModel();
      saveModelName(model);
      switch (model) {
        case InterrogatorModelA:
        case InterrogatorModelB:
        case InterrogatorModelC:
        case InterrogatorModelD2:
          //				case InterrogatorModelE:
          break;
        default:
          throw new IllegalStateException(
              "new rfid model found,please check your code for compatibility.");
      }
    }
    return rfid;
  }
示例#2
0
 /** 在这儿最多会执行三次Stop,只所以这样,只是为了方便各Activity不用担心执行一次不成功 */
 public static boolean stop() {
   if (rfid != null) {
     if (rfid.isFunctionSupported(com.senter.support.openapi.StUhf.Function.StopOperation)) {
       for (int i = 0; i < 3; i++) {
         if (rfid().stopOperation()) {
           Log.i(TAG, "stopOperation 成功");
           return true;
         }
       }
       Log.i(TAG, "stopOperation 不成功");
       return false;
     }
   }
   return true;
 }
示例#3
0
 /** 清除Selection选定 */
 public static void clearMaskAndSelection() {
   if (rfid.isFunctionSupported(StUhf.Function.DisableMaskSettings)) {
     rfid.disableMaskSettings();
   }
 }