estop
useage:
-c command :Command to be executed
-x text :Text to be written on button
-w :no warning sent
An example shell script is attached, a BURT restore script could also be executed.
The button cannot be covered as it will always pop-to-the-top of an x-display.
An example of a button use follows:
estop -c liEstop.scr -x "e-stop"
Stop Button

Warning Message

#!/bin/csh -f
# Stop LINAC Triggers, this will dump the ACIS also
caput L:T:M1:runMO 0
caput L:T:D1:runMO 0
caput L:T:E1:runMO 0
caput L:T:S1:runMO 0
# Trip the modulators
caput pvnames 0
.
.
#Stop the e-gun
caput pvnames 0
.
.
#Turn off Low Level RF
caput pvnames 1
.
.
#Trip the focusing magnets
caput pvnames 0
.
.
#Turn off steering magnets
caput pvnames 1
.
.