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new parameter added to be able to open a specific device based on the filename if there are multiple devices with the same vendor/product id

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procedure added to get Usb_Bus object from USB class

git-svn-id: https://svn.code.sf.net/p/libusbjava/code/trunk@268 94ad28fe-ef68-46b1-9651-e7ae4fcf1c4c
This commit is contained in:
spandi
2008-06-08 14:35:18 +00:00
parent ff313eafa5
commit c9e90b2b64
4 changed files with 213 additions and 77 deletions
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102
java/test/ch/ntb/usb/test/DeviceTest.java
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@@ -8,13 +8,17 @@
package ch.ntb.usb.test;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;
import java.io.ByteArrayOutputStream;
import java.io.FileInputStream;
import java.io.InputStream;
import java.io.PrintStream;
import java.io.UnsupportedEncodingException;
import java.util.Properties;
import java.util.logging.Logger;
import junit.framework.Assert;
@@ -26,8 +30,10 @@ import ch.ntb.usb.Device;
import ch.ntb.usb.LibusbJava;
import ch.ntb.usb.USB;
import ch.ntb.usb.USBException;
import ch.ntb.usb.Usb_Bus;
import ch.ntb.usb.Usb_Config_Descriptor;
import ch.ntb.usb.Usb_Device_Descriptor;
import ch.ntb.usb.Utils;
import ch.ntb.usb.testApp.AbstractDeviceInfo;
import ch.ntb.usb.testApp.AbstractDeviceInfo.TransferMode;
@@ -48,6 +54,8 @@ public class DeviceTest {
private static Device dev;
private static Logger log = Logger.getLogger(DeviceTest.class.getName());
@SuppressWarnings("unchecked")
@BeforeClass
public static void setUp() throws Exception {
@@ -71,6 +79,17 @@ public class DeviceTest {
// initialise the device
LibusbJava.usb_set_debug(255);
dev = USB.getDevice(devinfo.getIdVendor(), devinfo.getIdProduct());
assertNotNull(dev);
// print the devices
LibusbJava.usb_init();
LibusbJava.usb_find_busses();
LibusbJava.usb_find_devices();
Usb_Bus bus = LibusbJava.usb_get_busses();
ByteArrayOutputStream baos = new ByteArrayOutputStream();
PrintStream ps = new PrintStream(baos);
Utils.logBus(bus, ps);
log.info(baos.toString());
}
@SuppressWarnings("null")
@@ -78,11 +97,11 @@ public class DeviceTest {
public void getDescriptors() throws Exception {
dev.updateDescriptors();
Usb_Device_Descriptor devDescriptor = dev.getDeviceDescriptor();
assertTrue(devDescriptor != null);
assertNotNull(devDescriptor);
assertEquals(devinfo.getIdProduct(), devDescriptor.getIdProduct());
assertEquals(devinfo.getIdVendor(), devDescriptor.getIdVendor());
Usb_Config_Descriptor confDescriptors[] = dev.getConfigDescriptors();
assertTrue(confDescriptors != null);
assertNotNull(confDescriptors);
assertTrue(confDescriptors[0].getInterface().length > 0);
}
@@ -139,6 +158,20 @@ public class DeviceTest {
doClose();
}
@Test
public void openWithFilename() throws Exception {
// get device by filename
doOpen();
assertNotNull(dev.getDevice());
String oldFilename = dev.getDevice().getFilename();
assertNotNull(oldFilename);
log.info("Filename: " + oldFilename);
Device dev2 = USB.getDevice(devinfo.getIdVendor(), devinfo
.getIdProduct(), oldFilename);
assertEquals(dev, dev2);
doClose();
}
@Test
public void bulkWriteRead() throws Exception {
checkBulkEndpoints();
@@ -224,8 +257,8 @@ public class DeviceTest {
@Test
public void controlMsg() throws Exception {
try {
dev.open(devinfo.getConfiguration(), devinfo.getInterface(), devinfo
.getAltinterface());
dev.open(devinfo.getConfiguration(), devinfo.getInterface(),
devinfo.getAltinterface());
// GET STATUS (device)
byte[] data = getTestData(2);
int length = dev.controlMsg(USB.REQ_TYPE_DIR_DEVICE_TO_HOST
@@ -237,10 +270,11 @@ public class DeviceTest {
assertEquals((byte) 0x00, data[1]);
// GET STATUS (interface)
data = getTestData(2);
length = dev.controlMsg(USB.REQ_TYPE_DIR_DEVICE_TO_HOST
| USB.REQ_TYPE_TYPE_STANDARD | USB.REQ_TYPE_RECIP_INTERFACE,
USB.REQ_GET_STATUS, 0, 0, data, data.length, devinfo
.getTimeout(), false);
length = dev.controlMsg(
USB.REQ_TYPE_DIR_DEVICE_TO_HOST
| USB.REQ_TYPE_TYPE_STANDARD
| USB.REQ_TYPE_RECIP_INTERFACE, USB.REQ_GET_STATUS,
0, 0, data, data.length, devinfo.getTimeout(), false);
assertTrue(length > 0);
assertEquals((byte) 0x00, data[0]);
assertEquals((byte) 0x00, data[1]);
@@ -265,7 +299,8 @@ public class DeviceTest {
// data = byte[1];
// length = dev.controlMsg(USB.REQ_TYPE_DIR_DEVICE_TO_HOST
// | USB.REQ_TYPE_TYPE_STANDARD | USB.REQ_TYPE_RECIP_INTERFACE,
// USB.REQ_GET_INTERFACE, 0, devinfo.getInterface(), data, data.length,
// USB.REQ_GET_INTERFACE, 0, devinfo.getInterface(), data,
// data.length,
// devinfo
// .getTimeout(), false);
// logData(data, length);
@@ -273,8 +308,8 @@ public class DeviceTest {
data = getTestData(128);
length = dev.controlMsg(USB.REQ_TYPE_DIR_DEVICE_TO_HOST
| USB.REQ_TYPE_TYPE_STANDARD | USB.REQ_TYPE_RECIP_DEVICE,
USB.REQ_GET_DESCRIPTOR, 1 << 8, 0, data, data.length, devinfo
.getTimeout(), false);
USB.REQ_GET_DESCRIPTOR, 1 << 8, 0, data, data.length,
devinfo.getTimeout(), false);
validateDeviceDescriptor(data, length);
// GET DESCRIPTOR (string descriptor (1))
data = getTestData(128);
@@ -369,14 +404,15 @@ public class DeviceTest {
return b;
}
@SuppressWarnings("unused")
private void logData(byte[] data, int length) {
if (length > 0) {
System.out.println("length: " + length);
log.info("length: " + length);
String logData = "";
for (int i = 0; i < length; i++) {
System.out.print("0x" + Integer.toHexString(data[i] & 0xff)
+ "\t");
logData += "0x" + Integer.toHexString(data[i] & 0xff) + "\t";
}
System.out.println();
log.info(logData);
}
}
@@ -399,8 +435,7 @@ public class DeviceTest {
devinfo.getAltinterface());
fail("USBException expected");
} catch (USBException e) {
System.err.println("INFO: " + getClass()
+ ": error expected: could not set config "
log.severe("could not set config "
+ (devinfo.getConfiguration() + 5));
}
doOpenWriteReadClose();
@@ -413,8 +448,7 @@ public class DeviceTest {
devinfo.getAltinterface());
fail("USBException expected");
} catch (USBException e) {
System.err.println("INFO: " + getClass()
+ ": error expected: could not claim interface "
log.severe("could not claim interface "
+ (devinfo.getInterface() + 5));
}
doOpenWriteReadClose();
@@ -427,8 +461,7 @@ public class DeviceTest {
devinfo.getAltinterface() + 5);
fail("USBException expected");
} catch (USBException e) {
System.err.println("INFO: " + getClass()
+ ": error expected: could not set alt interface "
log.severe("could not set alt interface "
+ (devinfo.getAltinterface() + 5));
}
doOpenWriteReadClose();
@@ -436,33 +469,33 @@ public class DeviceTest {
@Test
public void testGetIdProduct() {
Assert.assertEquals(dev.getIdProduct(), devinfo.getIdProduct());
Assert.assertEquals(devinfo.getIdProduct(), dev.getIdProduct());
}
@Test
public void testGetIdVendor() {
Assert.assertEquals(dev.getIdVendor(), devinfo.getIdVendor());
Assert.assertEquals(devinfo.getIdVendor(), dev.getIdVendor());
}
@Test
public void testGetAltinterface() {
Assert.assertEquals(dev.getAltinterface(), devinfo.getAltinterface());
Assert.assertEquals(devinfo.getAltinterface(), dev.getAltinterface());
}
@Test
public void testGetConfiguration() {
Assert.assertEquals(dev.getConfiguration(), devinfo.getConfiguration());
Assert.assertEquals(devinfo.getConfiguration(), dev.getConfiguration());
}
@Test
public void testGetInterface() {
Assert.assertEquals(dev.getInterface(), devinfo.getInterface());
Assert.assertEquals(devinfo.getInterface(), dev.getInterface());
}
@Test
public void testGetMaxPacketSize() throws USBException {
doOpen();
Assert.assertEquals(dev.getMaxPacketSize(), devinfo.getMaxDataSize());
Assert.assertEquals(devinfo.getMaxDataSize(), dev.getMaxPacketSize());
doClose();
}
@@ -495,7 +528,8 @@ public class DeviceTest {
if (devinfo.getOutEPBulk() != -1) {
dev.writeBulk(devinfo.getOutEPBulk(), testData,
testData.length, devinfo.getTimeout(), false);
} else if (devinfo.getInEPBulk() != -1) {
}
if (devinfo.getInEPBulk() != -1) {
dev.readBulk(devinfo.getInEPBulk(), readData,
readData.length, devinfo.getTimeout(), false);
}
@@ -503,18 +537,22 @@ public class DeviceTest {
if (devinfo.getOutEPInt() != -1) {
dev.writeInterrupt(devinfo.getOutEPInt(), testData,
testData.length, devinfo.getTimeout(), false);
} else if (devinfo.getInEPInt() != -1) {
}
if (devinfo.getInEPInt() != -1) {
dev.readInterrupt(devinfo.getInEPInt(), readData,
readData.length, devinfo.getTimeout(), false);
}
}
if (devinfo.doCompareData()) {
compare(testData, readData);
}
} catch (AssertionError e) {
closeOnException();
throw e;
} catch (Exception e) {
closeOnException();
throw e;
}
if (devinfo.doCompareData()) {
compare(testData, readData);
}
}
private static void compare(byte[] d1, byte[] d2) {