android.hardware.usb.UsbEndpoint#getAddress ( )源码实例Demo

下面列出了android.hardware.usb.UsbEndpoint#getAddress ( ) 实例代码，或者点击链接到github查看源代码，也可以在右侧发表评论。

源代码1 项目： green_android 文件： Trezor.java

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;
}

源代码2 项目： GreenBits 文件： Trezor.java

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;
}

方法所在类

android.hardware.usb.UsbEndpoint