[EMAIL PROTECTED] wrote:
> I am puzzled by the issues raised of DMA and interrupts as a problem
> in using USB.
I think that was part of the RT ethernet discussion, but I could be wrong :)
> In the WinXP system a common way of using USB connections is to
> handle it as a 'Virtual Comm Port' (
EMC does not use Linux device drivers for realtime control of motor
position. It uses special "real time" drivers. A specific real-time
driver must be written for each type of hardware interface.
Jeff
-
This SF.net email is
I am puzzled by the issues raised of DMA and interrupts as a problem in using
USB.
In the WinXP system a common way of using USB connections is to handle it as a
'Virtual Comm Port' (VCP). When you plug in your USB device it is assigned a
Comm port number. After that the data link behaves exact