};
int hmcfgusb_send(struct hmcfgusb_dev *usbdev, unsigned char* send_data, int len, int done);
int hmcfgusb_send_null_frame(struct hmcfgusb_dev *usbdev, int silent);
};
int hmcfgusb_send(struct hmcfgusb_dev *usbdev, unsigned char* send_data, int len, int done);
int hmcfgusb_send_null_frame(struct hmcfgusb_dev *usbdev, int silent);