Java Code Examples for android.hardware.usb.UsbConstants#USB_ENDPOINT_XFER_INT
The following examples show how to use
android.hardware.usb.UsbConstants#USB_ENDPOINT_XFER_INT .
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Example 1
| Source File: UsbHidDevice.java From UsbHid with MIT License | 6 votes |
|
private UsbHidDevice(UsbDevice usbDevice, UsbInterface usbInterface, UsbManager usbManager) {
mUsbDevice = usbDevice;
mUsbInterface = usbInterface;
mUsbManager= usbManager;
for (int i = 0; i < mUsbInterface.getEndpointCount(); i++) {
UsbEndpoint endpoint = mUsbInterface.getEndpoint(i);
int dir = endpoint.getDirection();
int type = endpoint.getType();
if (mInUsbEndpoint == null && dir == UsbConstants.USB_DIR_IN && type == UsbConstants.USB_ENDPOINT_XFER_INT) {
mInUsbEndpoint = endpoint;
}
if (mOutUsbEndpoint == null && dir == UsbConstants.USB_DIR_OUT && type == UsbConstants.USB_ENDPOINT_XFER_INT) {
mOutUsbEndpoint = endpoint;
}
}
}
Example 2
| Source File: CdcAcmSerialDriver.java From usb-serial-for-android with GNU Lesser General Public License v2.1 | 6 votes |
|
private void openSingleInterface() throws IOException {
// the following code is inspired by the cdc-acm driver in the linux kernel
mControlIndex = 0;
mControlInterface = mDevice.getInterface(0);
mDataInterface = mDevice.getInterface(0);
if (!mConnection.claimInterface(mControlInterface, true)) {
throw new IOException("Could not claim shared control/data interface");
}
for (int i = 0; i < mControlInterface.getEndpointCount(); ++i) {
UsbEndpoint ep = mControlInterface.getEndpoint(i);
if ((ep.getDirection() == UsbConstants.USB_DIR_IN) && (ep.getType() == UsbConstants.USB_ENDPOINT_XFER_INT)) {
mControlEndpoint = ep;
} else if ((ep.getDirection() == UsbConstants.USB_DIR_IN) && (ep.getType() == UsbConstants.USB_ENDPOINT_XFER_BULK)) {
mReadEndpoint = ep;
} else if ((ep.getDirection() == UsbConstants.USB_DIR_OUT) && (ep.getType() == UsbConstants.USB_ENDPOINT_XFER_BULK)) {
mWriteEndpoint = ep;
}
}
if (mControlEndpoint == null) {
throw new IOException("No control endpoint");
}
}
Example 3
| Source File: UsbHelper.java From sample-usbenum with Apache License 2.0 | 5 votes |
|
public static String nameForEndpointType(int type) {
switch (type) {
case UsbConstants.USB_ENDPOINT_XFER_BULK:
return "Bulk";
case UsbConstants.USB_ENDPOINT_XFER_CONTROL:
return "Control";
case UsbConstants.USB_ENDPOINT_XFER_INT:
return "Interrupt";
case UsbConstants.USB_ENDPOINT_XFER_ISOC:
return "Isochronous";
default:
return "Unknown Type";
}
}
Example 4
| Source File: Trezor.java From green_android with GNU General Public License v3.0 | 4 votes |
|
public static Trezor getDevice(final Context context) {
final UsbManager manager = (UsbManager)context.getSystemService(Context.USB_SERVICE);
for (final UsbDevice device: manager.getDeviceList().values()) {
// Check if the device is TREZOR (or AvalonWallet or BWALLET)
final int vendorId = device.getVendorId();
final int productId = device.getProductId();
if ((vendorId != 0x534c || productId != 0x0001) &&
(vendorId != 0x1209 || productId != 0x53c0) &&
(vendorId != 0x1209 || productId != 0x53c1) &&
(vendorId != 0x10c4 || productId != 0xea80)) {
continue;
}
Log.d(TAG, "Hardware Wallet device found");
if (device.getInterfaceCount() < 1) {
Log.e(TAG, "Wrong interface count");
continue;
}
// Use first interface
final UsbInterface iface = device.getInterface(0);
// Try to find read/write endpoints
UsbEndpoint readEndpoint = null, writeEndpoint = null;
for (int i = 0; i < iface.getEndpointCount(); ++i) {
final UsbEndpoint ep = iface.getEndpoint(i);
if (readEndpoint == null &&
ep.getType() == UsbConstants.USB_ENDPOINT_XFER_INT &&
ep.getAddress() == 0x81) {
// number = 1 ; dir = USB_DIR_IN
readEndpoint = ep;
continue;
}
if (writeEndpoint == null &&
ep.getType() == UsbConstants.USB_ENDPOINT_XFER_INT &&
(ep.getAddress() == 0x01 || ep.getAddress() == 0x02)) {
// number = 1 ; dir = USB_DIR_OUT
writeEndpoint = ep;
continue;
}
Log.d(TAG, String.format("ep %d", ep.getAddress()));
}
if (isEndpointBad(readEndpoint, "read") || isEndpointBad(writeEndpoint, "write"))
continue;
// Try to open the device
final UsbDeviceConnection conn = manager.openDevice(device);
if (conn == null || !conn.claimInterface(iface, true)) {
Log.e(TAG, conn == null ? "Could not open connection" : "Could not claim interface");
continue;
}
// All OK - return the class
return new Trezor(device, conn, readEndpoint, writeEndpoint);
}
return null;
}
Example 5
| Source File: CdcAcmSerialDriver.java From Chorus-RF-Laptimer with MIT License | 4 votes |
|
private void openSingleInterface() throws IOException {
// the following code is inspired by the cdc-acm driver
// in the linux kernel
mControlInterface = mDevice.getInterface(0);
Log.d(TAG, "Control iface=" + mControlInterface);
mDataInterface = mDevice.getInterface(0);
Log.d(TAG, "data iface=" + mDataInterface);
if (!mConnection.claimInterface(mControlInterface, true)) {
throw new IOException("Could not claim shared control/data interface.");
}
int endCount = mControlInterface.getEndpointCount();
if (endCount < 3) {
Log.d(TAG,"not enough endpoints - need 3. count=" + mControlInterface.getEndpointCount());
throw new IOException("Insufficient number of endpoints(" + mControlInterface.getEndpointCount() + ")");
}
// Analyse endpoints for their properties
mControlEndpoint = null;
mReadEndpoint = null;
mWriteEndpoint = null;
for (int i = 0; i < endCount; ++i) {
UsbEndpoint ep = mControlInterface.getEndpoint(i);
if ((ep.getDirection() == UsbConstants.USB_DIR_IN) &&
(ep.getType() == UsbConstants.USB_ENDPOINT_XFER_INT)) {
Log.d(TAG,"Found controlling endpoint");
mControlEndpoint = ep;
} else if ((ep.getDirection() == UsbConstants.USB_DIR_IN) &&
(ep.getType() == UsbConstants.USB_ENDPOINT_XFER_BULK)) {
Log.d(TAG,"Found reading endpoint");
mReadEndpoint = ep;
} else if ((ep.getDirection() == UsbConstants.USB_DIR_OUT) &&
(ep.getType() == UsbConstants.USB_ENDPOINT_XFER_BULK)) {
Log.d(TAG,"Found writing endpoint");
mWriteEndpoint = ep;
}
if ((mControlEndpoint != null) &&
(mReadEndpoint != null) &&
(mWriteEndpoint != null)) {
Log.d(TAG,"Found all required endpoints");
break;
}
}
if ((mControlEndpoint == null) ||
(mReadEndpoint == null) ||
(mWriteEndpoint == null)) {
Log.d(TAG,"Could not establish all endpoints");
throw new IOException("Could not establish all endpoints");
}
}
Example 6
| Source File: CdcAcmSerialDriver.java From OkUSB with Apache License 2.0 | 4 votes |
|
private void openSingleInterface() throws IOException {
// the following code is inspired by the cdc-acm driver
// in the linux kernel
mControlInterface = mDevice.getInterface(0);
Log.d(TAG, "Control iface=" + mControlInterface);
mDataInterface = mDevice.getInterface(0);
Log.d(TAG, "data iface=" + mDataInterface);
if (!mConnection.claimInterface(mControlInterface, true)) {
throw new IOException("Could not claim shared control/data interface.");
}
int endCount = mControlInterface.getEndpointCount();
if (endCount < 3) {
Log.d(TAG,"not enough endpoints - need 3. count=" + mControlInterface.getEndpointCount());
throw new IOException("Insufficient number of endpoints(" + mControlInterface.getEndpointCount() + ")");
}
// Analyse endpoints for their properties
mControlEndpoint = null;
mReadEndpoint = null;
mWriteEndpoint = null;
for (int i = 0; i < endCount; ++i) {
UsbEndpoint ep = mControlInterface.getEndpoint(i);
if ((ep.getDirection() == UsbConstants.USB_DIR_IN) &&
(ep.getType() == UsbConstants.USB_ENDPOINT_XFER_INT)) {
Log.d(TAG,"Found controlling endpoint");
mControlEndpoint = ep;
} else if ((ep.getDirection() == UsbConstants.USB_DIR_IN) &&
(ep.getType() == UsbConstants.USB_ENDPOINT_XFER_BULK)) {
Log.d(TAG,"Found reading endpoint");
mReadEndpoint = ep;
} else if ((ep.getDirection() == UsbConstants.USB_DIR_OUT) &&
(ep.getType() == UsbConstants.USB_ENDPOINT_XFER_BULK)) {
Log.d(TAG,"Found writing endpoint");
mWriteEndpoint = ep;
}
if ((mControlEndpoint != null) &&
(mReadEndpoint != null) &&
(mWriteEndpoint != null)) {
Log.d(TAG,"Found all required endpoints");
break;
}
}
if ((mControlEndpoint == null) ||
(mReadEndpoint == null) ||
(mWriteEndpoint == null)) {
Log.d(TAG,"Could not establish all endpoints");
throw new IOException("Could not establish all endpoints");
}
}
Example 7
| Source File: CdcAcmSerialDriver.java From usb-with-serial-port with Apache License 2.0 | 4 votes |
|
private void openSingleInterface() throws IOException {
// the following code is inspired by the cdc-acm driver
// in the linux kernel
mControlInterface = mDevice.getInterface(0);
Log.d(TAG, "Control iface=" + mControlInterface);
mDataInterface = mDevice.getInterface(0);
Log.d(TAG, "data iface=" + mDataInterface);
if (!mConnection.claimInterface(mControlInterface, true)) {
throw new IOException("Could not claim shared control/data interface.");
}
int endCount = mControlInterface.getEndpointCount();
if (endCount < 3) {
Log.d(TAG, "not enough endpoints - need 3. count=" + mControlInterface.getEndpointCount());
throw new IOException("Insufficient number of endpoints(" + mControlInterface.getEndpointCount() + ")");
}
// Analyse endpoints for their properties
mControlEndpoint = null;
mReadEndpoint = null;
mWriteEndpoint = null;
for (int i = 0; i < endCount; ++i) {
UsbEndpoint ep = mControlInterface.getEndpoint(i);
if ((ep.getDirection() == UsbConstants.USB_DIR_IN) && (ep.getType() == UsbConstants.USB_ENDPOINT_XFER_INT)) {
Log.d(TAG, "Found controlling endpoint");
mControlEndpoint = ep;
} else if ((ep.getDirection() == UsbConstants.USB_DIR_IN) && (ep.getType() == UsbConstants.USB_ENDPOINT_XFER_BULK)) {
Log.d(TAG, "Found reading endpoint");
mReadEndpoint = ep;
} else if ((ep.getDirection() == UsbConstants.USB_DIR_OUT) && (ep.getType() == UsbConstants.USB_ENDPOINT_XFER_BULK)) {
Log.d(TAG, "Found writing endpoint");
mWriteEndpoint = ep;
}
if ((mControlEndpoint != null) && (mReadEndpoint != null) && (mWriteEndpoint != null)) {
Log.d(TAG, "Found all required endpoints");
break;
}
}
if ((mControlEndpoint == null) || (mReadEndpoint == null) || (mWriteEndpoint == null)) {
Log.d(TAG, "Could not establish all endpoints");
throw new IOException("Could not establish all endpoints");
}
}
Example 8
| Source File: Trezor.java From GreenBits with GNU General Public License v3.0 | 4 votes |
|
public static Trezor getDevice(final Context context, final TrezorGUICallback guiFn,
final Network network) {
final UsbManager manager = (UsbManager)context.getSystemService(Context.USB_SERVICE);
for (final UsbDevice device: manager.getDeviceList().values()) {
// Check if the device is TREZOR (or AvalonWallet or BWALLET)
final int vendorId = device.getVendorId();
final int productId = device.getProductId();
if ((vendorId != 0x534c || productId != 0x0001) &&
(vendorId != 0x1209 || productId != 0x53c0) &&
(vendorId != 0x1209 || productId != 0x53c1) &&
(vendorId != 0x10c4 || productId != 0xea80)) {
continue;
}
Log.i(TAG, "Hardware Wallet device found");
if (device.getInterfaceCount() < 1) {
Log.e(TAG, "Wrong interface count");
continue;
}
// Use first interface
final UsbInterface iface = device.getInterface(0);
// Try to find read/write endpoints
UsbEndpoint readEndpoint = null, writeEndpoint = null;
for (int i = 0; i < iface.getEndpointCount(); ++i) {
final UsbEndpoint ep = iface.getEndpoint(i);
if (readEndpoint == null &&
ep.getType() == UsbConstants.USB_ENDPOINT_XFER_INT &&
ep.getAddress() == 0x81) {
// number = 1 ; dir = USB_DIR_IN
readEndpoint = ep;
continue;
}
if (writeEndpoint == null &&
ep.getType() == UsbConstants.USB_ENDPOINT_XFER_INT &&
(ep.getAddress() == 0x01 || ep.getAddress() == 0x02)) {
// number = 1 ; dir = USB_DIR_OUT
writeEndpoint = ep;
continue;
}
Log.e(TAG, String.format("ep %d", ep.getAddress()));
}
if (!isEndpointOK(readEndpoint, "read") || !isEndpointOK(writeEndpoint, "write"))
continue;
// Try to open the device
final UsbDeviceConnection conn = manager.openDevice(device);
if (conn == null || !conn.claimInterface(iface, true)) {
Log.e(TAG, conn == null ? "Could not open connection" : "Could not claim interface");
continue;
}
// All OK - return the class
return new Trezor(guiFn, device, conn, readEndpoint, writeEndpoint, network);
}
return null;
}
Example 9
| Source File: UsbIpService.java From USBIPServerForAndroid with GNU General Public License v3.0 | 4 votes |
|
private int detectSpeed(UsbDevice dev, UsbDeviceDescriptor devDesc) {
int possibleSpeeds = FLAG_POSSIBLE_SPEED_LOW |
FLAG_POSSIBLE_SPEED_FULL |
FLAG_POSSIBLE_SPEED_HIGH;
for (int i = 0; i < dev.getInterfaceCount(); i++) {
UsbInterface iface = dev.getInterface(i);
for (int j = 0; j < iface.getEndpointCount(); j++) {
UsbEndpoint endpoint = iface.getEndpoint(j);
if ((endpoint.getType() == UsbConstants.USB_ENDPOINT_XFER_BULK) ||
(endpoint.getType() == UsbConstants.USB_ENDPOINT_XFER_ISOC)) {
// Low speed devices can't implement bulk or iso endpoints
possibleSpeeds &= ~FLAG_POSSIBLE_SPEED_LOW;
}
if (endpoint.getType() == UsbConstants.USB_ENDPOINT_XFER_CONTROL) {
if (endpoint.getMaxPacketSize() > 8) {
// Low speed devices can't use control transfer sizes larger than 8 bytes
possibleSpeeds &= ~FLAG_POSSIBLE_SPEED_LOW;
}
if (endpoint.getMaxPacketSize() < 64) {
// High speed devices can't use control transfer sizes smaller than 64 bytes
possibleSpeeds &= ~FLAG_POSSIBLE_SPEED_HIGH;
}
}
else if (endpoint.getType() == UsbConstants.USB_ENDPOINT_XFER_INT) {
if (endpoint.getMaxPacketSize() > 8) {
// Low speed devices can't use interrupt transfer sizes larger than 8 bytes
possibleSpeeds &= ~FLAG_POSSIBLE_SPEED_LOW;
}
if (endpoint.getMaxPacketSize() > 64) {
// Full speed devices can't use interrupt transfer sizes larger than 64 bytes
possibleSpeeds &= ~FLAG_POSSIBLE_SPEED_FULL;
}
}
else if (endpoint.getType() == UsbConstants.USB_ENDPOINT_XFER_BULK) {
// A bulk endpoint alone can accurately distiniguish between
// full and high speed devices
if (endpoint.getMaxPacketSize() == 512) {
// High speed devices can only use 512 byte bulk transfers
possibleSpeeds = FLAG_POSSIBLE_SPEED_HIGH;
}
else {
// Otherwise it must be full speed
possibleSpeeds = FLAG_POSSIBLE_SPEED_FULL;
}
}
else if (endpoint.getType() == UsbConstants.USB_ENDPOINT_XFER_ISOC) {
// If the transfer size is 1024, it must be high speed
if (endpoint.getMaxPacketSize() == 1024) {
possibleSpeeds = FLAG_POSSIBLE_SPEED_HIGH;
}
}
}
}
if (devDesc != null) {
if (devDesc.bcdUSB < 0x200) {
// High speed only supported on USB 2.0 or higher
possibleSpeeds &= ~FLAG_POSSIBLE_SPEED_HIGH;
}
}
// Return the lowest speed that we're compatible with
System.out.printf("Speed heuristics for device %d left us with 0x%x\n",
dev.getDeviceId(), possibleSpeeds);
if ((possibleSpeeds & FLAG_POSSIBLE_SPEED_LOW) != 0) {
return UsbIpDevice.USB_SPEED_LOW;
}
else if ((possibleSpeeds & FLAG_POSSIBLE_SPEED_FULL) != 0) {
return UsbIpDevice.USB_SPEED_FULL;
}
else if ((possibleSpeeds & FLAG_POSSIBLE_SPEED_HIGH) != 0) {
return UsbIpDevice.USB_SPEED_HIGH;
}
else {
// Something went very wrong in speed detection
return UsbIpDevice.USB_SPEED_UNKNOWN;
}
}
Example 10
| Source File: CdcAcmSerialDriver.java From usb-serial-for-android with GNU Lesser General Public License v2.1 | 4 votes |
|
private void openInterface() throws IOException {
Log.d(TAG, "claiming interfaces, count=" + mDevice.getInterfaceCount());
int controlInterfaceCount = 0;
int dataInterfaceCount = 0;
mControlInterface = null;
mDataInterface = null;
for (int i = 0; i < mDevice.getInterfaceCount(); i++) {
UsbInterface usbInterface = mDevice.getInterface(i);
if (usbInterface.getInterfaceClass() == UsbConstants.USB_CLASS_COMM) {
if(controlInterfaceCount == mPortNumber) {
mControlIndex = i;
mControlInterface = usbInterface;
}
controlInterfaceCount++;
}
if (usbInterface.getInterfaceClass() == UsbConstants.USB_CLASS_CDC_DATA) {
if(dataInterfaceCount == mPortNumber) {
mDataInterface = usbInterface;
}
dataInterfaceCount++;
}
}
if(mControlInterface == null) {
throw new IOException("No control interface");
}
Log.d(TAG, "Control iface=" + mControlInterface);
if (!mConnection.claimInterface(mControlInterface, true)) {
throw new IOException("Could not claim control interface");
}
mControlEndpoint = mControlInterface.getEndpoint(0);
if (mControlEndpoint.getDirection() != UsbConstants.USB_DIR_IN || mControlEndpoint.getType() != UsbConstants.USB_ENDPOINT_XFER_INT) {
throw new IOException("Invalid control endpoint");
}
if(mDataInterface == null) {
throw new IOException("No data interface");
}
Log.d(TAG, "data iface=" + mDataInterface);
if (!mConnection.claimInterface(mDataInterface, true)) {
throw new IOException("Could not claim data interface");
}
for (int i = 0; i < mDataInterface.getEndpointCount(); i++) {
UsbEndpoint ep = mDataInterface.getEndpoint(i);
if (ep.getDirection() == UsbConstants.USB_DIR_IN && ep.getType() == UsbConstants.USB_ENDPOINT_XFER_BULK)
mReadEndpoint = ep;
if (ep.getDirection() == UsbConstants.USB_DIR_OUT && ep.getType() == UsbConstants.USB_ENDPOINT_XFER_BULK)
mWriteEndpoint = ep;
}
}
