endless callback of ibnotify

[Younggy]

I use asynchronous reads and writes to communicate with the instrument.
in ibnotify(), the mask bit is RQS. 
Sometimes the callback function is called endlessly even there's no RQS event, and EARM error is reported.

[endeavor_pi]

Hi, which software do you use to implement this application? Can you paste your program to be used for my analysis? Or maybe you can download instruments driver from the following link: http://search.ni.com/nisearch/app/main/p/bot/no/ap/tech/lang/en/pg/1/sn/catnav:id,ssnav:sup/searchScope/en,zh-CN/