usb_get_descriptor_by_endpoint

Name

usb_get_descriptor_by_endpoint  -- Retrieves a descriptor from a device

Description

int usb_get_descriptor_by_endpoint (usb_dev_handle *dev); int ep); unsigned char type); unsigned char index); void *buf); int size);

usb_get_descriptor_by_endpoint retrieves a descriptor from the device identified by the type and index of the descriptor from the control pipe identified by ep. Returns number of bytes read for the descriptor or 0 on error.