v0.8 Fix for interrupt process issue; Refactoring.
Dmitry Isaenko
parent
9b73a4d19d
commit
6f1700fbab
6
pom.xml
6
pom.xml
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@ -8,7 +8,7 @@
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<name>NS-USBloader</name>
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<artifactId>ns-usbloader</artifactId>
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<version>0.7-SNAPSHOT</version>
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<version>0.8-SNAPSHOT</version>
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<url>https://github.com/developersu/ns-usbloader/</url>
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<description>
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@ -218,11 +218,11 @@
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<minVersion>1.8</minVersion>
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</jre>
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<versionInfo>
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<fileVersion>0.7.0.0</fileVersion>
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<fileVersion>0.8.0.0</fileVersion>
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<txtFileVersion>${project.version}</txtFileVersion>
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<fileDescription>TinFoil and GoldLeaf installer for your NS</fileDescription>
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<copyright>GNU General Public License v3, 2019 ${organization.name}. Russia/LPR.</copyright>
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<productVersion>0.7.0.0</productVersion>
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<productVersion>0.8.0.0</productVersion>
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<txtProductVersion>${project.version}</txtProductVersion>
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<companyName>${organization.name}</companyName>
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<productName>${project.name}</productName>
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@ -49,8 +49,11 @@ public class LogPrinter {
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/**
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* Update progress for progress bar
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* */
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public void updateProgress(Double value) throws InterruptedException{
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progressQueue.put(value);
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public void updateProgress(Double value) {
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try {
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progressQueue.put(value);
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}
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catch (InterruptedException ignored){} // TODO: Do something with this
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}
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/**
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* When we're done - update status
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@ -374,23 +374,14 @@ public class NETCommunications extends Task<Void> { // todo: thows IOException?
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}
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currSockOS.write(byteBuf);
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//-----------------------------------------/
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try {
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logPrinter.updateProgress((currentOffset+readPice)/(count/100.0) / 100.0);
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}catch (InterruptedException ie){
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getException().printStackTrace(); // TODO: Do something with this
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}
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logPrinter.updateProgress((currentOffset+readPice)/(count/100.0) / 100.0);
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//-----------------------------------------/
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currentOffset += readPice;
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}
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currSockOS.flush(); // TODO: check if this really needed.
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bis.close();
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//-----------------------------------------/
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try{
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logPrinter.updateProgress(1.0);
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}
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catch (InterruptedException ie){
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getException().printStackTrace(); // TODO: Do something with this
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}
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logPrinter.updateProgress(1.0);
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//-----------------------------------------/
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}
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catch (IOException ioe){
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@ -12,7 +12,7 @@ import java.util.Locale;
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import java.util.ResourceBundle;
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public class NSLMain extends Application {
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public static final String appVersion = "v0.7";
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public static final String appVersion = "v0.8";
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@Override
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public void start(Stage primaryStage) throws Exception{
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FXMLLoader loader = new FXMLLoader(getClass().getResource("/NSLMain.fxml"));
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File diff suppressed because it is too large
Load Diff
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@ -0,0 +1,7 @@
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package nsusbloader.USB;
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import nsusbloader.NSLDataTypes.EFileStatus;
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public interface ITransferModule {
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EFileStatus getStatus();
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}
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@ -0,0 +1,321 @@
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package nsusbloader.USB;
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import javafx.concurrent.Task;
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import nsusbloader.ModelControllers.LogPrinter;
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import nsusbloader.NSLDataTypes.EFileStatus;
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import nsusbloader.NSLDataTypes.EMsgType;
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import org.usb4java.DeviceHandle;
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import org.usb4java.LibUsb;
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import java.io.*;
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import java.nio.ByteBuffer;
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import java.nio.ByteOrder;
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import java.nio.IntBuffer;
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import java.nio.charset.StandardCharsets;
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import java.util.Arrays;
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import java.util.LinkedHashMap;
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/**
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* Tinfoil processing
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* */
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class TinFoil implements ITransferModule {
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private LogPrinter logPrinter;
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private DeviceHandle handlerNS;
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private LinkedHashMap<String, File> nspMap;
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private EFileStatus status = EFileStatus.FAILED;
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private Task<Void> task;
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TinFoil(DeviceHandle handler, LinkedHashMap<String, File> nspMap, Task<Void> task, LogPrinter logPrinter){
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this.handlerNS = handler;
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this.nspMap = nspMap;
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this.task = task;
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this.logPrinter = logPrinter;
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logPrinter.print("============= TinFoil =============", EMsgType.INFO);
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if (!sendListOfNSP())
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return;
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if (proceedCommands()) // REPORT SUCCESS
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status = EFileStatus.UPLOADED; // Don't change status that is already set to FAILED
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}
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/**
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* Send what NSP will be transferred
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* */
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private boolean sendListOfNSP(){
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// Send list of NSP files:
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// Proceed "TUL0"
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if (writeUsb("TUL0".getBytes(StandardCharsets.US_ASCII))) { // new byte[]{(byte) 0x54, (byte) 0x55, (byte) 0x76, (byte) 0x30}
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logPrinter.print("TF Send list of files: handshake", EMsgType.FAIL);
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return false;
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}
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else
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logPrinter.print("TF Send list of files: handshake", EMsgType.PASS);
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//Collect file names
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StringBuilder nspListNamesBuilder = new StringBuilder(); // Add every title to one stringBuilder
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for(String nspFileName: nspMap.keySet()) {
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nspListNamesBuilder.append(nspFileName); // And here we come with java string default encoding (UTF-16)
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nspListNamesBuilder.append('\n');
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}
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byte[] nspListNames = nspListNamesBuilder.toString().getBytes(StandardCharsets.UTF_8);
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ByteBuffer byteBuffer = ByteBuffer.allocate(Integer.BYTES).order(ByteOrder.LITTLE_ENDIAN); // integer = 4 bytes; BTW Java is stored in big-endian format
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byteBuffer.putInt(nspListNames.length); // This way we obtain length in int converted to byte array in correct Big-endian order. Trust me.
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byte[] nspListSize = byteBuffer.array(); // TODO: rewind? not sure..
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//byteBuffer.reset();
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// Sending NSP list
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logPrinter.print("TF Send list of files", EMsgType.INFO);
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if (writeUsb(nspListSize)) { // size of the list we're going to transfer goes...
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logPrinter.print(" [send list length]", EMsgType.FAIL);
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return false;
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}
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logPrinter.print(" [send list length]", EMsgType.PASS);
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if (writeUsb(new byte[8])) { // 8 zero bytes goes...
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logPrinter.print(" [send padding]", EMsgType.FAIL);
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return false;
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}
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logPrinter.print(" [send padding]", EMsgType.PASS);
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if (writeUsb(nspListNames)) { // list of the names goes...
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logPrinter.print(" [send list itself]", EMsgType.FAIL);
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return false;
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}
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logPrinter.print(" [send list itself]", EMsgType.PASS);
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return true;
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}
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/**
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* After we sent commands to NS, this chain starts
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* */
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private boolean proceedCommands(){
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logPrinter.print("TF Awaiting for NS commands.", EMsgType.INFO);
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/* byte[] magic = new byte[4];
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ByteBuffer bb = StandardCharsets.UTF_8.encode("TUC0").rewind().get(magic); // Let's rephrase this 'string'
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*/
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final byte[] magic = new byte[]{(byte) 0x54, (byte) 0x55, (byte) 0x43, (byte) 0x30}; // eq. 'TUC0' @ UTF-8 (actually ASCII lol, u know what I mean)
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byte[] receivedArray;
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while (true){ // Check if user interrupted process.
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receivedArray = readUsb();
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if (receivedArray == null) // catches error
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return false;
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if (!Arrays.equals(Arrays.copyOfRange(receivedArray, 0,4), magic)) // Bytes from 0 to 3 should contain 'magic' TUC0, so must be verified like this
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continue;
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// 8th to 12th(explicits) bytes in returned data stands for command ID as unsigned integer (Little-endian). Actually, we have to compare arrays here, but in real world it can't be greater then 0/1/2, thus:
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// BTW also protocol specifies 4th byte to be 0x00 kinda indicating that that this command is valid. But, as you may see, never happens other situation when it's not = 0.
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if (receivedArray[8] == 0x00){ //0x00 - exit
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logPrinter.print("TF Received 'EXIT' command. Terminating.", EMsgType.PASS);
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return true; // All interaction with USB device should be ended (expected);
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}
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else if ((receivedArray[8] == 0x01) || (receivedArray[8] == 0x02)){ //0x01 - file range; 0x02 unknown bug on backend side (dirty hack).
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logPrinter.print("TF Received 'FILE RANGE' command. Proceeding: [0x0"+receivedArray[8]+"]", EMsgType.PASS);
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/*// We can get in this pocket a length of file name (+32). Why +32? I dunno man.. Do we need this? Definitely not. This app can live without it.
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long receivedSize = ByteBuffer.wrap(Arrays.copyOfRange(receivedArray, 12,20)).order(ByteOrder.LITTLE_ENDIAN).getLong();
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logsArea.appendText("[V] Received FILE_RANGE command. Size: "+Long.toUnsignedString(receivedSize)+"\n"); // this shit returns string that will be chosen next '+32'. And, BTW, can't be greater then 512
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*/
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if (! fileRangeCmd())
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return false; // catches exception
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}
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}
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}
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/**
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* This is what returns requested file (files)
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* Executes multiple times
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* @return 'true' if everything is ok
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* 'false' is error/exception occurs
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* */
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private boolean fileRangeCmd(){
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byte[] receivedArray;
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// Here we take information of what other side wants
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receivedArray = readUsb();
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if (receivedArray == null)
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return false;
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// range_offset of the requested file. In the begining it will be 0x10.
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long receivedRangeSize = ByteBuffer.wrap(Arrays.copyOfRange(receivedArray, 0,8)).order(ByteOrder.LITTLE_ENDIAN).getLong(); // Note - it could be unsigned long. Unfortunately, this app won't support files greater then 8796093022208 Gb
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byte[] receivedRangeSizeRAW = Arrays.copyOfRange(receivedArray, 0,8); // used (only) when we use sendResponse(). It's just simply.
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long receivedRangeOffset = ByteBuffer.wrap(Arrays.copyOfRange(receivedArray, 8,16)).order(ByteOrder.LITTLE_ENDIAN).getLong(); // Note - it could be unsigned long. Unfortunately, this app won't support files greater then 8796093022208 Gb
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/* Below, it's REAL NSP file name length that we sent before among others (WITHOUT +32 byes). It can't be greater then... see what is written in the beginning of this code.
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We don't need this since in next pocket we'll get name itself UTF-8 encoded. Could be used to double-checks or something like that.
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long receivedNspNameLen = ByteBuffer.wrap(Arrays.copyOfRange(receivedArray, 16,24)).order(ByteOrder.LITTLE_ENDIAN).getLong(); */
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// Requesting UTF-8 file name required:
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receivedArray = readUsb();
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if (receivedArray == null)
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return false;
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String receivedRequestedNSP = new String(receivedArray, StandardCharsets.UTF_8);
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logPrinter.print("TF Reply to requested file: "+receivedRequestedNSP
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+"\n Range Size: "+receivedRangeSize
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+"\n Range Offset: "+receivedRangeOffset, EMsgType.INFO);
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// Sending response header
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if (!sendResponse(receivedRangeSizeRAW)) // Get receivedRangeSize in 'RAW' format exactly as it has been received. It's simply.
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return false;
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try {
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BufferedInputStream bufferedInStream = new BufferedInputStream(new FileInputStream(nspMap.get(receivedRequestedNSP))); // TODO: refactor?
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byte[] bufferCurrent ;//= new byte[1048576]; // eq. Allocate 1mb
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if (bufferedInStream.skip(receivedRangeOffset) != receivedRangeOffset){
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logPrinter.print("TF Requested skip is out of file size. Nothing to transmit.", EMsgType.FAIL);
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return false;
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}
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long currentOffset = 0;
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// 'End Offset' equal to receivedRangeSize.
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int readPice = 8388608; // = 8Mb
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while (currentOffset < receivedRangeSize){
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if ((currentOffset + readPice) >= receivedRangeSize )
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readPice = Math.toIntExact(receivedRangeSize - currentOffset);
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//System.out.println("CO: "+currentOffset+"\t\tEO: "+receivedRangeSize+"\t\tRP: "+readPice); // NOTE: DEBUG
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// updating progress bar (if a lot of data requested) START BLOCK
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//-----------------------------------------/
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logPrinter.updateProgress((currentOffset+readPice)/(receivedRangeSize/100.0) / 100.0);
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//-----------------------------------------/
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bufferCurrent = new byte[readPice]; // TODO: not perfect moment, consider refactoring.
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if (bufferedInStream.read(bufferCurrent) != readPice) { // changed since @ v0.3.2
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logPrinter.print("TF Reading of stream suddenly ended.", EMsgType.WARNING);
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return false;
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}
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//write to USB
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if (writeUsb(bufferCurrent)) {
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logPrinter.print("TF Failure during NSP transmission.", EMsgType.FAIL);
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return false;
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}
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currentOffset += readPice;
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}
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bufferedInStream.close();
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//-----------------------------------------/
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logPrinter.updateProgress(1.0);
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//-----------------------------------------/
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} catch (FileNotFoundException fnfe){
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logPrinter.print("TF FileNotFoundException:\n "+fnfe.getMessage(), EMsgType.FAIL);
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fnfe.printStackTrace();
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return false;
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} catch (IOException ioe){
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logPrinter.print("TF IOException:\n "+ioe.getMessage(), EMsgType.FAIL);
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ioe.printStackTrace();
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return false;
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} catch (ArithmeticException ae){
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logPrinter.print("TF ArithmeticException (can't cast 'offset end' - 'offsets current' to 'integer'):\n "+ae.getMessage(), EMsgType.FAIL);
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ae.printStackTrace();
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return false;
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}
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return true;
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}
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/**
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* Send response header.
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* @return true if everything OK
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* false if failed
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* */
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private boolean sendResponse(byte[] rangeSize){ // This method as separate function itself for application needed as a cookie in the middle of desert.
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logPrinter.print("TF Sending response", EMsgType.INFO);
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if (writeUsb(new byte[] { (byte) 0x54, (byte) 0x55, (byte) 0x43, (byte) 0x30, // 'TUC0'
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(byte) 0x01, // CMD_TYPE_RESPONSE = 1
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(byte) 0x00, (byte) 0x00, (byte) 0x00, // kinda padding. Guys, didn't you want to use integer value for CMD semantic?
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(byte) 0x01, (byte) 0x00, (byte) 0x00, (byte) 0x00} ) // Send integer value of '1' in Little-endian format.
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){
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logPrinter.print(" [1/3]", EMsgType.FAIL);
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return false;
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}
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logPrinter.print(" [1/3]", EMsgType.PASS);
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if(writeUsb(rangeSize)) { // Send EXACTLY what has been received
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logPrinter.print(" [2/3]", EMsgType.FAIL);
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return false;
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}
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logPrinter.print(" [2/3]", EMsgType.PASS);
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if(writeUsb(new byte[12])) { // kinda another one padding
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logPrinter.print(" [3/3]", EMsgType.FAIL);
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return false;
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}
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logPrinter.print(" [3/3]", EMsgType.PASS);
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return true;
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}
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/**
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* Sending any byte array to USB device
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* @return 'false' if no issues
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* 'true' if errors happened
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* */
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private boolean writeUsb(byte[] message){
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ByteBuffer writeBuffer = ByteBuffer.allocateDirect(message.length); //writeBuffer.order() equals BIG_ENDIAN;
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writeBuffer.put(message); // Don't do writeBuffer.rewind();
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IntBuffer writeBufTransferred = IntBuffer.allocate(1);
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int result;
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while (! task.isCancelled()) {
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result = LibUsb.bulkTransfer(handlerNS, (byte) 0x01, writeBuffer, writeBufTransferred, 1000); // last one is TIMEOUT. 0 stands for unlimited. Endpoint OUT = 0x01
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switch (result){
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case LibUsb.SUCCESS:
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if (writeBufTransferred.get() == message.length)
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return false;
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else {
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logPrinter.print("TF Data transfer issue [write]\n Requested: "+message.length+"\n Transferred: "+writeBufTransferred.get(), EMsgType.FAIL);
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return true;
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}
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case LibUsb.ERROR_TIMEOUT:
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continue;
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default:
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logPrinter.print("TF Data transfer issue [write]\n Returned: "+ UsbErrorCodes.getErrCode(result), EMsgType.FAIL);
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logPrinter.print("TF Execution stopped", EMsgType.FAIL);
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return true;
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}
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}
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logPrinter.print("TF Execution interrupted", EMsgType.INFO);
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return true;
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}
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/**
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* Reading what USB device responded.
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* @return byte array if data read successful
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* 'null' if read failed
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* */
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private byte[] readUsb(){
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ByteBuffer readBuffer = ByteBuffer.allocateDirect(512);
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// We can limit it to 32 bytes, but there is a non-zero chance to got OVERFLOW from libusb.
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IntBuffer readBufTransferred = IntBuffer.allocate(1);
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int result;
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while (! task.isCancelled()) {
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result = LibUsb.bulkTransfer(handlerNS, (byte) 0x81, readBuffer, readBufTransferred, 1000); // last one is TIMEOUT. 0 stands for unlimited. Endpoint IN = 0x81
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switch (result) {
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case LibUsb.SUCCESS:
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int trans = readBufTransferred.get();
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byte[] receivedBytes = new byte[trans];
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readBuffer.get(receivedBytes);
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return receivedBytes;
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case LibUsb.ERROR_TIMEOUT:
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continue;
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default:
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logPrinter.print("TF Data transfer issue [read]\n Returned: " + UsbErrorCodes.getErrCode(result), EMsgType.FAIL);
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logPrinter.print("TF Execution stopped", EMsgType.FAIL);
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return null;
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}
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}
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logPrinter.print("TF Execution interrupted", EMsgType.INFO);
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return null;
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}
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/**
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* Status getter
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* @return status
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*/
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@Override
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public EFileStatus getStatus() {
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return status;
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}
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}
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File diff suppressed because it is too large
Load Diff
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@ -0,0 +1,183 @@
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package nsusbloader.USB;
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import nsusbloader.ModelControllers.LogPrinter;
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import nsusbloader.NSLDataTypes.EMsgType;
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import org.usb4java.*;
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class UsbConnect {
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private final int DEFAULT_INTERFACE = 0;
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private Context contextNS;
|
||||
private DeviceHandle handlerNS;
|
||||
|
||||
private LogPrinter logPrinter;
|
||||
|
||||
private boolean connected;
|
||||
|
||||
UsbConnect(LogPrinter logPrinter){
|
||||
this.logPrinter = logPrinter;
|
||||
this.connected = false;
|
||||
|
||||
int result;
|
||||
|
||||
// Creating Context required by libusb. Optional. TODO: Consider removing.
|
||||
contextNS = new Context();
|
||||
result = LibUsb.init(contextNS);
|
||||
if (result != LibUsb.SUCCESS) {
|
||||
logPrinter.print("libusb initialization\n Returned: "+result, EMsgType.FAIL);
|
||||
close();
|
||||
return;
|
||||
}
|
||||
else
|
||||
logPrinter.print("libusb initialization", EMsgType.PASS);
|
||||
|
||||
// Searching for NS in devices: obtain list of all devices
|
||||
DeviceList deviceList = new DeviceList();
|
||||
result = LibUsb.getDeviceList(contextNS, deviceList);
|
||||
if (result < 0) {
|
||||
logPrinter.print("Get device list\n Returned: "+result, EMsgType.FAIL);
|
||||
close();
|
||||
return;
|
||||
}
|
||||
else
|
||||
logPrinter.print("Get device list", EMsgType.PASS);
|
||||
// Searching for NS in devices: looking for NS
|
||||
DeviceDescriptor descriptor;
|
||||
Device deviceNS = null;
|
||||
for (Device device: deviceList){
|
||||
descriptor = new DeviceDescriptor(); // mmm.. leave it as is.
|
||||
result = LibUsb.getDeviceDescriptor(device, descriptor);
|
||||
if (result != LibUsb.SUCCESS){
|
||||
logPrinter.print("Read file descriptors for USB devices\n Returned: "+result, EMsgType.FAIL);
|
||||
LibUsb.freeDeviceList(deviceList, true);
|
||||
close();
|
||||
return;
|
||||
}
|
||||
if ((descriptor.idVendor() == 0x057E) && descriptor.idProduct() == 0x3000){
|
||||
deviceNS = device;
|
||||
logPrinter.print("Read file descriptors for USB devices", EMsgType.PASS);
|
||||
break;
|
||||
}
|
||||
}
|
||||
// Free device list.
|
||||
if (deviceNS != null){
|
||||
logPrinter.print("NS in connected USB devices found", EMsgType.PASS);
|
||||
}
|
||||
else {
|
||||
logPrinter.print("NS in connected USB devices not found", EMsgType.FAIL);
|
||||
close();
|
||||
return;
|
||||
}
|
||||
// Handle NS device
|
||||
handlerNS = new DeviceHandle();
|
||||
result = LibUsb.open(deviceNS, handlerNS);
|
||||
if (result != LibUsb.SUCCESS) {
|
||||
logPrinter.print("Open NS USB device\n Returned: "+UsbErrorCodes.getErrCode(result), EMsgType.FAIL);
|
||||
if (result == LibUsb.ERROR_ACCESS)
|
||||
logPrinter.print("Double check that you have administrator privileges (you're 'root') or check 'udev' rules set for this user (linux only)!\n\n" +
|
||||
"Steps to set 'udev' rules:\n" +
|
||||
"root # vim /etc/udev/rules.d/99-NS.rules\n" +
|
||||
"SUBSYSTEM==\"usb\", ATTRS{idVendor}==\"057e\", ATTRS{idProduct}==\"3000\", GROUP=\"plugdev\"\n" +
|
||||
"root # udevadm control --reload-rules && udevadm trigger\n", EMsgType.INFO);
|
||||
// Let's make a bit dirty workaround since such shit happened
|
||||
logPrinter.print("Requested context close", EMsgType.INFO);
|
||||
LibUsb.exit(contextNS);
|
||||
return; // And close
|
||||
}
|
||||
else
|
||||
logPrinter.print("Open NS USB device", EMsgType.PASS);
|
||||
|
||||
logPrinter.print("Free device list", EMsgType.INFO);
|
||||
LibUsb.freeDeviceList(deviceList, true);
|
||||
|
||||
// DO some stuff to connected NS
|
||||
// Check if this device uses kernel driver and detach if possible:
|
||||
boolean canDetach = LibUsb.hasCapability(LibUsb.CAP_SUPPORTS_DETACH_KERNEL_DRIVER); // if cant, it's windows ot old lib
|
||||
if (canDetach){
|
||||
int usedByKernel = LibUsb.kernelDriverActive(handlerNS, DEFAULT_INTERFACE);
|
||||
if (usedByKernel == LibUsb.SUCCESS)
|
||||
logPrinter.print("Can proceed with libusb driver", EMsgType.PASS); // we're good
|
||||
else if (usedByKernel == 1) { // used by kernel
|
||||
result = LibUsb.detachKernelDriver(handlerNS, DEFAULT_INTERFACE);
|
||||
logPrinter.print("Detach kernel required", EMsgType.INFO);
|
||||
if (result != 0) {
|
||||
logPrinter.print("Detach kernel\n Returned: " + UsbErrorCodes.getErrCode(result), EMsgType.FAIL);
|
||||
close();
|
||||
return;
|
||||
}
|
||||
else
|
||||
logPrinter.print("Detach kernel", EMsgType.PASS);
|
||||
}
|
||||
else
|
||||
logPrinter.print("Can't proceed with libusb driver\n Returned: "+UsbErrorCodes.getErrCode(usedByKernel), EMsgType.FAIL);
|
||||
}
|
||||
else
|
||||
logPrinter.print("libusb doesn't support function 'CAP_SUPPORTS_DETACH_KERNEL_DRIVER'. It's normal. Proceeding.", EMsgType.WARNING);
|
||||
/*
|
||||
// Reset device
|
||||
result = LibUsb.resetDevice(handlerNS);
|
||||
if (result == 0)
|
||||
logPrinter.print("Reset device", EMsgType.PASS);
|
||||
else {
|
||||
logPrinter.print("Reset device returned: " + result, EMsgType.FAIL);
|
||||
updateAndClose();
|
||||
return;
|
||||
}
|
||||
*/
|
||||
// Set configuration (soft reset if needed)
|
||||
result = LibUsb.setConfiguration(handlerNS, 1); // 1 - configuration all we need
|
||||
if (result != LibUsb.SUCCESS){
|
||||
logPrinter.print("Set active configuration to device\n Returned: "+UsbErrorCodes.getErrCode(result), EMsgType.FAIL);
|
||||
close();
|
||||
return;
|
||||
}
|
||||
else
|
||||
logPrinter.print("Set active configuration to device.", EMsgType.PASS);
|
||||
|
||||
// Claim interface
|
||||
result = LibUsb.claimInterface(handlerNS, DEFAULT_INTERFACE);
|
||||
if (result != LibUsb.SUCCESS) {
|
||||
logPrinter.print("Claim interface\n Returned: "+UsbErrorCodes.getErrCode(result), EMsgType.FAIL);
|
||||
close();
|
||||
return;
|
||||
}
|
||||
else
|
||||
logPrinter.print("Claim interface", EMsgType.PASS);
|
||||
|
||||
this.connected = true;
|
||||
}
|
||||
|
||||
/**
|
||||
* Get USB status
|
||||
* @return status of connection
|
||||
*/
|
||||
boolean isConnected() { return connected; }
|
||||
/**
|
||||
* Getter for handler
|
||||
* @return DeviceHandle of NS
|
||||
*/
|
||||
DeviceHandle getHandlerNS(){ return handlerNS; }
|
||||
/**
|
||||
* Correct exit
|
||||
* */
|
||||
void close(){
|
||||
// Close handler in the end
|
||||
if (handlerNS != null) {
|
||||
// Try to release interface
|
||||
int result = LibUsb.releaseInterface(handlerNS, DEFAULT_INTERFACE);
|
||||
|
||||
if (result != LibUsb.SUCCESS)
|
||||
logPrinter.print("Release interface\n Returned: "+result+" (sometimes it's not an issue)", EMsgType.WARNING);
|
||||
else
|
||||
logPrinter.print("Release interface", EMsgType.PASS);
|
||||
|
||||
LibUsb.close(handlerNS);
|
||||
logPrinter.print("Requested handler close", EMsgType.INFO);
|
||||
}
|
||||
// Close context in the end
|
||||
if (contextNS != null) {
|
||||
LibUsb.exit(contextNS);
|
||||
logPrinter.print("Requested context close", EMsgType.INFO);
|
||||
}
|
||||
}
|
||||
}
|
||||
Loading…
Reference in New Issue