Examples with UsbInterface android.hardware.usb.UsbInterface used on opensource projects

Example 16 with UsbInterface

use of android.hardware.usb.UsbInterface in project android_frameworks_base by ResurrectionRemix.

the class UsbAlsaManager method usbDeviceAdded.

/* package */
void usbDeviceAdded(UsbDevice usbDevice) {
    if (DEBUG) {
        Slog.d(TAG, "deviceAdded(): " + usbDevice.getManufacturerName() + " nm:" + usbDevice.getProductName());
    }
    // Is there an audio interface in there?
    boolean isAudioDevice = false;
    // FIXME - handle multiple configurations?
    int interfaceCount = usbDevice.getInterfaceCount();
    for (int ntrfaceIndex = 0; !isAudioDevice && ntrfaceIndex < interfaceCount; ntrfaceIndex++) {
        UsbInterface ntrface = usbDevice.getInterface(ntrfaceIndex);
        if (ntrface.getInterfaceClass() == UsbConstants.USB_CLASS_AUDIO) {
            isAudioDevice = true;
        }
    }
    if (DEBUG) {
        Slog.d(TAG, "  isAudioDevice: " + isAudioDevice);
    }
    if (!isAudioDevice) {
        return;
    }
    int addedCard = mCardsParser.getDefaultUsbCard();
    // handle the selection.
    if (DEBUG) {
        Slog.d(TAG, "  mCardsParser.isCardUsb(" + addedCard + ") = " + mCardsParser.isCardUsb(addedCard));
    }
    if (mCardsParser.isCardUsb(addedCard)) {
        UsbAudioDevice audioDevice = selectAudioCard(addedCard);
        if (audioDevice != null) {
            mAudioDevices.put(usbDevice, audioDevice);
            Slog.i(TAG, "USB Audio Device Added: " + audioDevice);
        }
        // look for MIDI devices
        // Don't need to call mDevicesParser.scan() because selectAudioCard() does this above.
        // Uncomment this next line if that behavior changes in the fugure.
        // mDevicesParser.scan()
        boolean hasMidi = mDevicesParser.hasMIDIDevices(addedCard);
        if (hasMidi && mHasMidiFeature) {
            int device = mDevicesParser.getDefaultDeviceNum(addedCard);
            AlsaDevice alsaDevice = waitForAlsaDevice(addedCard, device, AlsaDevice.TYPE_MIDI);
            if (alsaDevice != null) {
                Bundle properties = new Bundle();
                String manufacturer = usbDevice.getManufacturerName();
                String product = usbDevice.getProductName();
                String version = usbDevice.getVersion();
                String name;
                if (manufacturer == null || manufacturer.isEmpty()) {
                    name = product;
                } else if (product == null || product.isEmpty()) {
                    name = manufacturer;
                } else {
                    name = manufacturer + " " + product;
                }
                properties.putString(MidiDeviceInfo.PROPERTY_NAME, name);
                properties.putString(MidiDeviceInfo.PROPERTY_MANUFACTURER, manufacturer);
                properties.putString(MidiDeviceInfo.PROPERTY_PRODUCT, product);
                properties.putString(MidiDeviceInfo.PROPERTY_VERSION, version);
                properties.putString(MidiDeviceInfo.PROPERTY_SERIAL_NUMBER, usbDevice.getSerialNumber());
                properties.putInt(MidiDeviceInfo.PROPERTY_ALSA_CARD, alsaDevice.mCard);
                properties.putInt(MidiDeviceInfo.PROPERTY_ALSA_DEVICE, alsaDevice.mDevice);
                properties.putParcelable(MidiDeviceInfo.PROPERTY_USB_DEVICE, usbDevice);
                UsbMidiDevice usbMidiDevice = UsbMidiDevice.create(mContext, properties, alsaDevice.mCard, alsaDevice.mDevice);
                if (usbMidiDevice != null) {
                    mMidiDevices.put(usbDevice, usbMidiDevice);
                }
            }
        }
    }
    if (DEBUG) {
        Slog.d(TAG, "deviceAdded() - done");
    }
}

Example 17 with UsbInterface

use of android.hardware.usb.UsbInterface in project android_frameworks_base by ResurrectionRemix.

the class UsbHostManager method addUsbConfiguration.

/* Called from JNI in monitorUsbHostBus() to report new USB configuration for the device
       currently being added.  Returns true if successful, false in case of error.
     */
private void addUsbConfiguration(int id, String name, int attributes, int maxPower) {
    if (mNewConfiguration != null) {
        mNewConfiguration.setInterfaces(mNewInterfaces.toArray(new UsbInterface[mNewInterfaces.size()]));
        mNewInterfaces.clear();
    }
    mNewConfiguration = new UsbConfiguration(id, name, attributes, maxPower);
    mNewConfigurations.add(mNewConfiguration);
}

Example 18 with UsbInterface

use of android.hardware.usb.UsbInterface in project android_frameworks_base by crdroidandroid.

the class UsbHostManager method addUsbInterface.

/* Called from JNI in monitorUsbHostBus() to report new USB interface for the device
       currently being added.  Returns true if successful, false in case of error.
     */
private void addUsbInterface(int id, String name, int altSetting, int Class, int subClass, int protocol) {
    if (mNewInterface != null) {
        mNewInterface.setEndpoints(mNewEndpoints.toArray(new UsbEndpoint[mNewEndpoints.size()]));
        mNewEndpoints.clear();
    }
    mNewInterface = new UsbInterface(id, altSetting, name, Class, subClass, protocol);
    mNewInterfaces.add(mNewInterface);
}

Example 19 with UsbInterface

use of android.hardware.usb.UsbInterface in project android_frameworks_base by crdroidandroid.

the class UsbAlsaManager method usbDeviceAdded.

/* package */
void usbDeviceAdded(UsbDevice usbDevice) {
    if (DEBUG) {
        Slog.d(TAG, "deviceAdded(): " + usbDevice.getManufacturerName() + " nm:" + usbDevice.getProductName());
    }
    // Is there an audio interface in there?
    boolean isAudioDevice = false;
    // FIXME - handle multiple configurations?
    int interfaceCount = usbDevice.getInterfaceCount();
    for (int ntrfaceIndex = 0; !isAudioDevice && ntrfaceIndex < interfaceCount; ntrfaceIndex++) {
        UsbInterface ntrface = usbDevice.getInterface(ntrfaceIndex);
        if (ntrface.getInterfaceClass() == UsbConstants.USB_CLASS_AUDIO) {
            isAudioDevice = true;
        }
    }
    if (DEBUG) {
        Slog.d(TAG, "  isAudioDevice: " + isAudioDevice);
    }
    if (!isAudioDevice) {
        return;
    }
    int addedCard = mCardsParser.getDefaultUsbCard();
    // handle the selection.
    if (DEBUG) {
        Slog.d(TAG, "  mCardsParser.isCardUsb(" + addedCard + ") = " + mCardsParser.isCardUsb(addedCard));
    }
    if (mCardsParser.isCardUsb(addedCard)) {
        UsbAudioDevice audioDevice = selectAudioCard(addedCard);
        if (audioDevice != null) {
            mAudioDevices.put(usbDevice, audioDevice);
            Slog.i(TAG, "USB Audio Device Added: " + audioDevice);
        }
        // look for MIDI devices
        // Don't need to call mDevicesParser.scan() because selectAudioCard() does this above.
        // Uncomment this next line if that behavior changes in the fugure.
        // mDevicesParser.scan()
        boolean hasMidi = mDevicesParser.hasMIDIDevices(addedCard);
        if (hasMidi && mHasMidiFeature) {
            int device = mDevicesParser.getDefaultDeviceNum(addedCard);
            AlsaDevice alsaDevice = waitForAlsaDevice(addedCard, device, AlsaDevice.TYPE_MIDI);
            if (alsaDevice != null) {
                Bundle properties = new Bundle();
                String manufacturer = usbDevice.getManufacturerName();
                String product = usbDevice.getProductName();
                String version = usbDevice.getVersion();
                String name;
                if (manufacturer == null || manufacturer.isEmpty()) {
                    name = product;
                } else if (product == null || product.isEmpty()) {
                    name = manufacturer;
                } else {
                    name = manufacturer + " " + product;
                }
                properties.putString(MidiDeviceInfo.PROPERTY_NAME, name);
                properties.putString(MidiDeviceInfo.PROPERTY_MANUFACTURER, manufacturer);
                properties.putString(MidiDeviceInfo.PROPERTY_PRODUCT, product);
                properties.putString(MidiDeviceInfo.PROPERTY_VERSION, version);
                properties.putString(MidiDeviceInfo.PROPERTY_SERIAL_NUMBER, usbDevice.getSerialNumber());
                properties.putInt(MidiDeviceInfo.PROPERTY_ALSA_CARD, alsaDevice.mCard);
                properties.putInt(MidiDeviceInfo.PROPERTY_ALSA_DEVICE, alsaDevice.mDevice);
                properties.putParcelable(MidiDeviceInfo.PROPERTY_USB_DEVICE, usbDevice);
                UsbMidiDevice usbMidiDevice = UsbMidiDevice.create(mContext, properties, alsaDevice.mCard, alsaDevice.mDevice);
                if (usbMidiDevice != null) {
                    mMidiDevices.put(usbDevice, usbMidiDevice);
                }
            }
        }
    }
    if (DEBUG) {
        Slog.d(TAG, "deviceAdded() - done");
    }
}

Example 20 with UsbInterface

use of android.hardware.usb.UsbInterface in project android_frameworks_base by crdroidandroid.

the class UsbHostManager method addUsbConfiguration.

/* Called from JNI in monitorUsbHostBus() to report new USB configuration for the device
       currently being added.  Returns true if successful, false in case of error.
     */
private void addUsbConfiguration(int id, String name, int attributes, int maxPower) {
    if (mNewConfiguration != null) {
        mNewConfiguration.setInterfaces(mNewInterfaces.toArray(new UsbInterface[mNewInterfaces.size()]));
        mNewInterfaces.clear();
    }
    mNewConfiguration = new UsbConfiguration(id, name, attributes, maxPower);
    mNewConfigurations.add(mNewConfiguration);
}