am fc5a3b6c: Changed transceive on all technologies to "raw", except for Mifare classes. (2019f533) · Commits · e / os / android_frameworks_base

core/java/android/nfc/INfcTag.aidl

+1 −1

Original line number	Diff line number	Diff line
		@@ -29,7 +29,7 @@ interface INfcTag
		byte[] getUid(int nativeHandle);
		boolean isNdef(int nativeHandle);
		boolean isPresent(int nativeHandle);
		byte[] transceive(int nativeHandle, in byte[] data);
		byte[] transceive(int nativeHandle, in byte[] data, boolean raw);

		int getLastError(int nativeHandle);

+2 −2

Original line number	Diff line number	Diff line
		@@ -181,9 +181,9 @@ import android.util.Log;
		*/
		public byte[] transceive(byte[] data) throws IOException {
		try {
		byte[] response = mTagService.transceive(mTag.getServiceHandle(), data);
		byte[] response = mTagService.transceive(mTag.getServiceHandle(), data, true);
		if (response == null) {
		throw new IOException("transcieve failed");
		throw new IOException("transceive failed");
		}
		return response;
		} catch (RemoteException e) {

+25 −0

Original line number	Diff line number	Diff line
		@@ -285,5 +285,30 @@ public final class MifareClassic extends BasicTagTechnology {
		public void writeSectorAccessControl(int sector, int access);
		public void increment(int block);
		public void decrement(int block);

		*/
		/**
		* Send data to a tag and receive the response.
		* <p>
		* This method will block until the response is received. It can be canceled
		* with {@link #close}.
		* <p>Requires {@link android.Manifest.permission#NFC} permission.
		*
		* @param data bytes to send
		* @return bytes received in response
		* @throws IOException if the target is lost or connection closed
		*/
		@Override
		public byte[] transceive(byte[] data) throws IOException {
		try {
		byte[] response = mTagService.transceive(mTag.getServiceHandle(), data, false);
		if (response == null) {
		throw new IOException("transceive failed");
		}
		return response;
		} catch (RemoteException e) {
		attemptDeadServiceRecovery(e);
		throw new IOException("NFC service died");
		}
		}
		}

+25 −0

Original line number	Diff line number	Diff line
		@@ -70,6 +70,31 @@ public final class MifareUltralight extends BasicTagTechnology {
		return transceive(blockread_cmd);
		}

		/**
		* Send data to a tag and receive the response.
		* <p>
		* This method will block until the response is received. It can be canceled
		* with {@link #close}.
		* <p>Requires {@link android.Manifest.permission#NFC} permission.
		*
		* @param data bytes to send
		* @return bytes received in response
		* @throws IOException if the target is lost or connection closed
		*/
		@Override
		public byte[] transceive(byte[] data) throws IOException {
		try {
		byte[] response = mTagService.transceive(mTag.getServiceHandle(), data, false);
		if (response == null) {
		throw new IOException("transceive failed");
		}
		return response;
		} catch (RemoteException e) {
		attemptDeadServiceRecovery(e);
		throw new IOException("NFC service died");
		}
		}

		/**
		* @throws IOException
		*/

+5 −0

Original line number	Diff line number	Diff line
		@@ -195,4 +195,9 @@ public final class Ndef extends BasicTagTechnology {
		public void makeLowLevelReadonly() {
		throw new UnsupportedOperationException();
		}

		@Override
		public byte[] transceive(byte[] data) {
		throw new UnsupportedOperationException();
		}
		}