transfer file to usb device
 

hello to all
I want to write a program that send a file to usb mass storage device via driver . how can I do it?or
how a program communicate with driver?
i wrote a program with libusb that can send data no file can use libusb for purpose

why communicate with the driver ?!! ..just use cp command it is easier and direct..

thank you
It is my project.
i have a program with libusb that sends a buffer of data to my mass storage device.but it dosen't show this data i want to send a file that usb mass storage device receive and show it.
is this possible to use my program for this purpose?