Re: [CAD_CAM_EDM_DRO] Windows Real-time

Phil :
Turns out I was initializing the IO48 board regardless
whether you had one or not. This might have created the lockup. I have
replaced the cnc.zip file with an updated version. Thanks for the help. It
may not cure the problem you encountered, though.
Art

----- Original Message -----
From: "Art Fenerty" <fenerty@...>
To: <CAD_CAM_EDM_DRO@egroups.com>
Sent: Sunday, November 26, 2000 7:10 PM
Subject: Re: [CAD_CAM_EDM_DRO] Windows Real-time


> Thanks for the feedback Phil. Thats the first lock-up report I've gotten.
> Hopefully, more folks will have the same problem, so I can get some
pointer
> to the problem.
>
> Art
>
> ----- Original Message -----
> From: "PhilC" <phil@...>
> To: <CAD_CAM_EDM_DRO@egroups.com>
> Sent: Sunday, November 26, 2000 1:18 PM
> Subject: Re: [CAD_CAM_EDM_DRO] Windows Real-time
>
>
> > Art,
> >
> > I tried your VxD on a Windows 98 machine here and it locks the machine
up
> > immediately. The machine is an AMD K6-2 400 Mhz, 256 MB RAM, ATI 3D
Rage
> > Pro AGP Video, Creative E1371 Sound, LNE100TX Network card, Aladdin
> Chipset.
> > I don't have any Win95 system to try it on... all the rest of the
machines
> > run either Win2k or Linux...
> >
> > Regards,
> >
> > Phil Covington
> >
> > ----- Original Message -----
> > From: "Art Fenerty" <fenerty@...>
> > To: <CAD_CAM_EDM_DRO@egroups.com>
> > Sent: Saturday, November 25, 2000 12:12 PM
> > Subject: Re: [CAD_CAM_EDM_DRO] Windows Real-time
> >
> >
> > > Alan:
> > >
> > > The interface is an automation object (COM) written in C++. It's
> only
> > > purpose is to send data to the VXD which is mostly assember. The VXD
> > accepts
> > > 4-byte commands
> > > where the first byte is motor step and direction for each of 4-axis,
and
> > the
> > > next two bytes are a number from 0-8191
> > > which is the frequency in hertz to wait till the next pulse.
> > > The VXD has a 64000 integer buffer so even at 8khz you have several
> > > seconds (8) to do work before you need to add to the buffer. The
buffer
> is
> > a
> > > ring buffer that just keeps looping around. There will be a series of
> > > command that can be used such as Spindle( on | off )..Aux1( on | off)
> and
> > > AddToBuffer( int* ); As well as a callback function for emergency
stop.
> > This
> > > should make it rather easy to do real time in windows. It seems to
work
> as
> > > well as any dos version of stepping does.
> > >
> > > Art
> >
> >
> >
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> >
>
>
> Welcome to CAD_CAM_EDM_DRO@...,an unmoderated list for the
discussion of shop built systems, for CAD, CAM, EDM, and DRO.
>
> Addresses:
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> bill,
> List Manager
>