Noburo,
As I recall, APS experienced some problems with the National Instruments
MXI hardware timing out during VXI bus transfers when they first set up their
MXI systems. Ned Arnold ([email protected]) might be able to provide some hints on
setting up MXI bus systems.
Jeff
On Tuesday, June 02, 1998 2:08 AM, Noboru Yamamoto [SMTP:[email protected]] wrote:
> Hi,
>
> We are writing a device support routines for a VXI oscillo scope. We use
> MXI-bus connection to cnnect VME bus, where IOC is, and VXI bus , where
> an Osciloscope. When you satrted databse at one scanning period, the device
> support works OK. Some records send commands to setup measurement and a
> waveform record reads trace data from the osciloscope.
> However, we changes scanning period of the processing, IOC crashes.
> Actually it freeze.
>
> Does anybody has a similar problem in developing device support? Which part
> of device support we should look at?
>
> Your comments will be grately appricated.
>
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