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#ifndef DFU_UTIL_H

#define DFU_UTIL_H



/* USB string descriptor should contain max 126 UTF-16 characters

 * but 254 would even accommodate a UTF-8 encoding + NUL terminator */

#define MAX_DESC_STR_LEN 254



enum mode {

	MODE_NONE,

	MODE_VERSION,

	MODE_LIST,

	MODE_DETACH,

	MODE_UPLOAD,

	MODE_DOWNLOAD

};



extern struct dfu_if *dfu_root;

extern char *match_path;

extern int match_vendor;

extern int match_product;

extern int match_vendor_dfu;

extern int match_product_dfu;

extern int match_config_index;

extern int match_iface_index;

extern int match_iface_alt_index;

extern int match_devnum;

extern const char *match_iface_alt_name;

extern const char *match_serial;

extern const char *match_serial_dfu;



void probe_devices(libusb_context *);

void disconnect_devices(void);

void print_dfu_if(struct dfu_if *);

void list_dfu_interfaces(void);



#endif /* DFU_UTIL_H */