Any USB Experts?

[markw at mohawksoft.com]

> markw at mohawksoft.com wrote:
>> I am looking for a way to use a USB mouse in useland. I am able to open
>> it, and read from it, so far so good.
>>
>> If you are familiar with mice, I want to write reset, resolution, and
>> report mode to the USB mouse, but all writes just get an error.
>
> What's the error?  On my machine, the permissions for /dev/input/mouse0
> is:
> crw-r--r--  1 root root
>
> (ie no write access for anyone but root)

It isn't a permissions issue. It is finding a way to send data to the
mouse. Simply wrting with usb_interrupt_write() doesn't work. I suspect I
have to send a control message but I'm not sure.