c++ Bulder

void* usb_init(void)
{
    int i = 2;
CCyUSBDevice*s_usb_device = new CCyUSBDevice();

    // open my device
    if (s_usb_device->DeviceCount()) {
        // search for all connected devices, and add the one that has the right name
        for (i = 0; i < s_usb_device->DeviceCount(); i++) {
            s_usb_device->Open(i);
            if(strcmp (USB_DEVICE_NAME, s_usb_device->DeviceName) == 0)
                break;
            s_usb_device->Close();
        }
    } else {
        // Cannot find my device
        return NULL;
    }

    if (!s_usb_device->IsOpen()) {
        // Could not open my device
        return NULL;
    }

    delete s_usb_device;

  }