There is certainly room for improvement. For example, the drawing surface used should really have been a subclass of a Java Canvas, and the buttons should be greyed out at the right times, but on the whole this does the job it was meant to do. Later on, more consideration will be given to user interfaces.
In the words of a sagging grey-haired well known sports personality (over there), How do they do that?
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Ashley Roll has put together a really nice little unit here. Leave off the MAX232 and keep these handy for the few times you need true RS232! |
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