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Forum: Plug-in development

01-20-2010, 04:40 PM

Replies: 10

External Trigger via LabJack

Views: 16,850

Posted By Jeff

What do you get if you try the following? This...

What do you get if you try the following? This should print out the voltage once a second. Do you notice any errors in Vizard's input/output window?
def checkTrigger():
trigg = d.eAnalogIn(0)...

Forum: Plug-in development

01-20-2010, 09:42 AM

Replies: 10

External Trigger via LabJack

Views: 16,850

Posted By Jeff

Please use the code tags when you post code to...

Please use the code tags when you post code to preserve the indentation. This line
trigg = d.eAnalogIn(0) # AI0
should be inside your checkTrigger function if you want to be continuously checking...

Forum: Plug-in development

01-18-2010, 05:06 PM

Replies: 10

External Trigger via LabJack

Views: 16,850

Posted By Jeff

The line of code vizact.onupdate(0,...

The line of code
vizact.onupdate(0, checkTrigger)

already registers the checkTrigger function and that will be called every frame. Have you tried running that on it's own without the code you...

Forum: Plug-in development

01-15-2010, 03:11 PM

Replies: 10

External Trigger via LabJack

Views: 16,850

Posted By Jeff

You could use vizact.onupdate to check every...

You could use vizact.onupdate to check every frame if the trigger has occurred and then either do something there or call another function

def checkTrigger():

trigg = d.eAnalogIn(0)
if...

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