AdbTestActivity.java 文件源码

private boolean setAdbInterface(UsbDevice device, UsbInterface intf) {
    if (mDeviceConnection != null) {
        if (mInterface != null) {
            mDeviceConnection.releaseInterface(mInterface);
            mInterface = null;
        }
        mDeviceConnection.close();
        mDevice = null;
        mDeviceConnection = null;
    }

    if (device != null && intf != null) {
        UsbDeviceConnection connection = mManager.openDevice(device);
        if (connection != null) {
            log("open succeeded");
            if (connection.claimInterface(intf, false)) {
                log("claim interface succeeded");
                mDevice = device;
                mDeviceConnection = connection;
                mInterface = intf;
                mAdbDevice = new AdbDevice(this, mDeviceConnection, intf);
                log("call start");
                mAdbDevice.start();
                return true;
            } else {
                log("claim interface failed");
                connection.close();
            }
        } else {
            log("open failed");
        }
    }

    if (mDeviceConnection == null && mAdbDevice != null) {
        mAdbDevice.stop();
        mAdbDevice = null;
    }
    return false;
}