Read data from usb use keyes usb host shield

Other Hardware Storage
1

please tell me! How to read data from usb

2

I wrote the UsbFat library to read/write USB mass storage devices using a host shield or an ADK Arduino.

USB devices are slower than SD on Arduino and programs are much larger since more code is required to access USB mass storage devices.

3

key.begin failed http://www.upsieutoc.com/images/2016/02/19/1483c0.png Help me

4

fat16lib:
I wrote the UsbFat library to read/write USB mass storage devices using a host shield or an ADK Arduino.

USB devices are slower than SD on Arduino and programs are much larger since more code is required to access USB mass storage devices.

Tks for your shared

5

Hey, I'm also having problem with key.begin, can someone help with it?
Using Mega 2560 and Usb host shield, Ide 1.6.8

edit:

The code I'm using is the example code, UsbFatBench