Atmel AT43DK370, User Manual

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USB Clinic
4-2 AT43DK370 USB Host/Function Dev. Kit User Guide
3423C–USB–1/04
Each button in the Main Menu represents a category of functions. USB Clinic Rev. 1.2
currently supports seven categories of functions: Connection, Download Code, Fill/Read
Memory, Enumeration, Data Transfer, Hub Port Feature, and Device State Control. The
the last four categories, functions are tied with the AT43USB370 Library APIs directly.
For detailed usage regarding those function calls, please refer to the “AT43USB370
Software Development Guide for Host Mode”.
4.2 Output Window
Executing any function button will bring up the Output Window. There are two sections
in the Output Window: the Command/Status Window and the User Program Output
Window.
4.2.1 Command/Status
Window The Command/Status Window displays all messages and outputs resulting from the
execution of USB Clinic commands. Click the Clear button to clear the content of the
window see Figure 4-2).
4.2.2 User Program
Output Window The User Program Output Window displays text messages and outputs from the user
developed firmware. In the user firmware source code, users will need to insert
\n at the
end of every message printing statement to ensure that messages are properly dis-
played in the User Program Output Window. Clicking the Clear button clears the
content of the window (see Figure 4-2).
4.3 Connection
From the Main Menu, the Connection button allows testing of the RS-232 serial port
and the AT43DK370 Development Board connection. Prior to go to the Connection
menu, please make sure that the AT43DK370 is physically connected to the PC with the
supplied serial cable.
Click on the Connection button and the windows in Figure 4-1 and Figure 4-2 appear.
Figure 4-1. USB Clinic - Connection Window