Nimal,
I noticed that in your code, you have two while loops that are running
in parallel. This is going to cause synchronization problems for one
loop is going to dominate the other. Specifically, the loop with DIO
Read will not allow the loop with DIO Write to execute until it has
acquired all
Hello Nimal,
Thank you for contacting National Instruments!
The reason that you are experiencing this problem is because the
Traditional NI-DAQ driver is single-threaded. Your Cont handshake
input VI has a DIO Read VI inside a while loop with no wait. When
this VI runs, the DIO Read VI will wait
