struct cc_usb;
struct cc_usb *
-cc_usb_open(void);
+cc_usb_open(char *tty);
void
cc_usb_close(struct cc_usb *cc);
void
cc_usb_sync(struct cc_usb *cc);
+void
+cc_queue_read(struct cc_usb *cc, uint8_t *buf, int len);
+
+void
+cc_usb_printf(struct cc_usb *cc, char *format, ...);
+
#endif /* _CC_USB_H_ */