Hi! All,
I am developing a LabVIEW program password
verification.
Front Panel Controls do not respond and get locked
up. To regenerate the error do the following
1. Enter the password employee1
2. Press LOGIn button
3. Press CLOCK OUT button
After this the front panel controls gets locked and
Hi! All,
I am developing a LabVIEW program password
verification.
Front Panel Controls do not respond and get locked
up. To regenerate the error do the following
1. Enter the password employee1
2. Press LOGIn button
3. Press CLOCK OUT button
After this the front panel controls gets locked and
Assuming that you're using NI's Developer Exchange to post this
question, there was an attach button on the screen that you could have
used to include your VIs. You can still do this by responding to the
post and agian you should see the Attach Files button. If you've got
subVIs, don't forget to
So if I understand it clearly then handling of multiple controls in
one event was the cause of the deadlock as it was waiting for Clock
Out value change event to occur and then again Clock In value
change to occur? I thought that if I change the value of one of the
controls it would exit the loop
Hi software enigineer,
The reason your front panel is locking up is indeed because the event
structure was set to handle more than a single event. In an event
structure, when one event fires, it will lock up the front panel until
that event handler is released. Since the event structure was set
