diff options
| -rw-r--r-- | core/java/android/nfc/tech/MifareUltralight.java | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/core/java/android/nfc/tech/MifareUltralight.java b/core/java/android/nfc/tech/MifareUltralight.java index 87c8d993c611..42c2e3e60006 100644 --- a/core/java/android/nfc/tech/MifareUltralight.java +++ b/core/java/android/nfc/tech/MifareUltralight.java @@ -18,6 +18,7 @@ package android.nfc.tech; import android.nfc.Tag; import android.nfc.TagLostException; +import android.os.Bundle; import android.os.RemoteException; import java.io.IOException; @@ -69,6 +70,9 @@ public final class MifareUltralight extends BasicTagTechnology { private static final int NXP_MANUFACTURER_ID = 0x04; private static final int MAX_PAGE_COUNT = 256; + /** @hide */ + public static final String EXTRA_IS_UL_C = "isulc"; + private int mType; /** @@ -101,10 +105,12 @@ public final class MifareUltralight extends BasicTagTechnology { mType = TYPE_UNKNOWN; if (a.getSak() == 0x00 && tag.getId()[0] == NXP_MANUFACTURER_ID) { - // could be UL or UL-C - //TODO: stack should use NXP AN1303 procedure to make a best guess - // attempt at classifying Ultralight vs Ultralight C. - mType = TYPE_ULTRALIGHT; + Bundle extras = tag.getTechExtras(TagTechnology.MIFARE_ULTRALIGHT); + if (extras.getBoolean(EXTRA_IS_UL_C)) { + mType = TYPE_ULTRALIGHT_C; + } else { + mType = TYPE_ULTRALIGHT; + } } } |