Re: Device Driver: starting with just a card

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On Mon, 2005-01-24 at 12:02 -0600, Timur Tabi wrote:
> Stephen torri wrote:
> 
> > For example I have a few ethernet cards setting around which I believe
> > already have an existing driver written in the kernel. I could use those
> > because they give me at least another driver that is known to work in
> > order to compare my driver against it. Is an ethernet card too hard to
> > start out with as the first driver?
> 
> I strongly suggest you start out with something even simpler, like a 
> parallel port driver.  These devices are ubiquitos, much simpler than 
> anything else, cheap to test, and extremely well documented.  Sure, 
> you'll be re-inventing the wheel, but nowadays, any device that doesn't 
> have a driver already is probably extremely complicated.  The only 
> exception might be simple USB devices, but a USB "client" driver isn't 
> much of a driver anyway.

What will I need to test out my driver?

Stephen


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