3
下面是使用NFC讀取HF RFID標籤的通用Win10應用程序代碼示例。當設備讀取RFID標籤時，不會觸發'ReadTag'方法。我嘗試將消息類型從NDEF更改爲Windows，結果相同。如何在Univeral Windows App中使用NFC讀取RFID標籤？任何幫助將不勝感激。在Win10通用Windows應用程序中使用NFC讀取HF RFID標籤
我使用啓用NFC的Android應用程序成功讀取相同的RFID標籤，並指定ISO 15693標籤。
win10代碼是使用VS2015更新3編譯的，啓用了「接近」功能，並且已啓用Microsoft Phone 950 NFC並部署了該功能。
private long _messageSubscribeId;
Windows.Networking.Proximity.ProximityDevice proximityDevice;
public MainPage()
{
InitializeComponent();
proximityDevice = ProximityDevice.GetDefault();
if (proximityDevice != null)
{
proximityDevice.DeviceArrived += ProximityDeviceArrived;
proximityDevice.DeviceDeparted += ProximityDeviceDeparted;
//subscribe....
_messageSubscribeId = proximityDevice.SubscribeForMessage("NDEF",ReadTag);
}
else
{
MessageTextBlock.Text += "Failed to initialize proximity device.\n";
}
}
Windows.UI.Core.CoreDispatcher _dispatcher = Window.Current.Dispatcher;
private async void ProximityDeviceArrived(object sender)
{
await _dispatcher.RunAsync(Windows.UI.Core.CoreDispatcherPriority.Normal,
() =>
{
MessageTextBlock.Text += "Proximate device arrived.\n";
});
}
private async void ProximityDeviceDeparted(object sender)
{
await _dispatcher.RunAsync(Windows.UI.Core.CoreDispatcherPriority.Normal,
() =>
{
MessageTextBlock.Text += "Proximate device departed.\n";
});
}
private void ReadTag(ProximityDevice sender, ProximityMessage message)
{
await _dispatcher.RunAsync(Windows.UI.Core.CoreDispatcherPriority.Normal,
() =>
{
MessageTextBlock.Text += "Proximate device Read Tag\n";
});
}