usb_get_string

Name

usb_get_string  -- Retrieves a string descriptor from a device

Description

int usb_get_string (usb_dev_handle *dev); int index); int langid); char *buf); size_t buflen);

usb_get_string retrieves the string descriptor specified by index and langid from a device. The string will be returned in Unicode as specified by the USB specification. Returns the number of bytes returned in buf or 0 on error.