/**@class android.nfc.tech.IsoDep @extends android.nfc.tech.BasicTagTechnology Provides access to ISO-DEP (ISO 14443-4) properties and I/O operations on a {@link Tag}. <p>Acquire an {@link android.nfc.tech.IsoDep} object using {@link #get}. <p>The primary ISO-DEP I/O operation is {@link #transceive}. Applications must implement their own protocol stack on top of {@link #transceive}. <p>Tags that enumerate the {@link android.nfc.tech.IsoDep} technology in {@link Tag#getTechList} will also enumerate {@link android.nfc.tech.NfcA} or {@link android.nfc.tech.NfcB} (since IsoDep builds on top of either of these). <p class="note"><strong>Note:</strong> Methods that perform I/O operations require the {@link android.Manifest.permission#NFC} permission. */ var IsoDep = { /**@hide */ EXTRA_HI_LAYER_RESP : "hiresp", /**@hide */ EXTRA_HIST_BYTES : "histbytes", /**Get an instance of {@link android.nfc.tech.IsoDep} for the given tag. <p>Does not cause any RF activity and does not block. <p>Returns null if {@link android.nfc.tech.IsoDep} was not enumerated in {@link Tag#getTechList}. This indicates the tag does not support ISO-DEP. @param {Object {Tag}} tag an ISO-DEP compatible tag @return {Object {android.nfc.tech.IsoDep}} ISO-DEP object */ get : function( ) {}, /**Set the timeout of {@link #transceive} in milliseconds. <p>The timeout only applies to ISO-DEP {@link #transceive}, and is reset to a default value when {@link #close} is called. <p>Setting a longer timeout may be useful when performing transactions that require a long processing time on the tag such as key generation. <p class="note">Requires the {@link android.Manifest.permission#NFC} permission. @param {Number} timeout timeout value in milliseconds */ setTimeout : function( ) {}, /**Get the current timeout for {@link #transceive} in milliseconds. <p class="note">Requires the {@link android.Manifest.permission#NFC} permission. @return {Number} timeout value in milliseconds */ getTimeout : function( ) {}, /**Return the ISO-DEP historical bytes for {@link android.nfc.tech.NfcA} tags. <p>Does not cause any RF activity and does not block. <p>The historical bytes can be used to help identify a tag. They are present only on {@link android.nfc.tech.IsoDep} tags that are based on {@link android.nfc.tech.NfcA} RF technology. If this tag is not {@link android.nfc.tech.NfcA} then null is returned. <p>In ISO 14443-4 terminology, the historical bytes are a subset of the RATS response. @return {Number} ISO-DEP historical bytes, or null if this is not a {@link NfcA} tag */ getHistoricalBytes : function( ) {}, /**Return the higher layer response bytes for {@link android.nfc.tech.NfcB} tags. <p>Does not cause any RF activity and does not block. <p>The higher layer response bytes can be used to help identify a tag. They are present only on {@link android.nfc.tech.IsoDep} tags that are based on {@link android.nfc.tech.NfcB} RF technology. If this tag is not {@link android.nfc.tech.NfcB} then null is returned. <p>In ISO 14443-4 terminology, the higher layer bytes are a subset of the ATTRIB response. @return {Number} ISO-DEP historical bytes, or null if this is not a {@link NfcB} tag */ getHiLayerResponse : function( ) {}, /**Send raw ISO-DEP data to the tag and receive the response. <p>Applications must only send the INF payload, and not the start of frame and end of frame indicators. Applications do not need to fragment the payload, it will be automatically fragmented and defragmented by {@link #transceive} if it exceeds FSD/FSC limits. <p>Use {@link #getMaxTransceiveLength} to retrieve the maximum number of bytes that can be sent with {@link #transceive}. <p>This is an I/O operation and will block until complete. It must not be called from the main application thread. A blocked call will be canceled with {@link IOException} if {@link #close} is called from another thread. <p class="note">Requires the {@link android.Manifest.permission#NFC} permission. @param {Object {byte[]}} data command bytes to send, must not be null @return {Number} response bytes received, will not be null @throws TagLostException if the tag leaves the field @throws IOException if there is an I/O failure, or this operation is canceled */ transceive : function( ) {}, /**Return the maximum number of bytes that can be sent with {@link #transceive}. @return {Number} the maximum number of bytes that can be sent with {@link #transceive}. */ getMaxTransceiveLength : function( ) {}, /**<p>Standard APDUs have a 1-byte length field, allowing a maximum of 255 payload bytes, which results in a maximum APDU length of 261 bytes. <p>Extended length APDUs have a 3-byte length field, allowing 65535 payload bytes. <p>Some NFC adapters, like the one used in the Nexus S and the Galaxy Nexus do not support extended length APDUs. They are expected to be well-supported in the future though. Use this method to check for extended length APDU support. @return {Boolean} whether the NFC adapter on this device supports extended length APDUs. */ isExtendedLengthApduSupported : function( ) {}, };