CAD CAM EDM DRO - Yahoo Group Archive

Re: [CAD_CAM_EDM_DRO] Re: EMC motion interruption?

Posted by ccs@m...
on 2001-12-17 08:27:18 UTC
> Yep! You have discovered the real problems with using ordinary keyboard
> input for machine control. Every key press code has an associated key
> release code but sequential presses of stuff that isn't <shift> <control>
> <alt> followed by a common key are treated by some keyboard interpreters
> as an error and ignored. A second press and release of the key that
> initiated the offending condition should cause the gui to issue the abort
> command. It is more than a little distressing the first time this happens
> while runnning a real machine.

Perhaps the pressing of any non ctrl/shift/alt key should cancel any
in progress job, as if the key were released.

Chris

-------------------------------------------------
Christopher C. Stratton
Engineer, Instrument Maker, and Horn Player
ccs@... 617 628 1062
http://web.mit.edu/~stratton/www/brassbuild.html

Discussion Thread

confusered 2001-12-16 17:07:07 UTC EMC motion interruption? Tim Goldstein 2001-12-16 17:22:43 UTC RE: [CAD_CAM_EDM_DRO] EMC motion interruption? Ray 2001-12-17 08:06:28 UTC Re: EMC motion interruption? ccs@m... 2001-12-17 08:27:18 UTC Re: [CAD_CAM_EDM_DRO] Re: EMC motion interruption? confusered 2001-12-23 07:26:08 UTC Re: EMC motion interruption?