I hope I can describe this adequately since making an example would take some time.
I have a test that sets up a chip using a serial control scheme. This takes place in a subVI. When the control bits are all entered into the chip a flag is asserted. I want this flag to be displayed on the parent VI's front panel. The parent VI runs the subVI iteratively until all the test cases are covered. A user dialog box interrupts this main loop to give time for the user to physically move a probe. I would like to indicate to the user that the test conducted in the subVI is complete and he can move the probe to the next test point.
If I make a connection to the indicator in the subVI the indicator on the main front panel follows the state of the the indicator in the subVI through the first iteration but then remains that way even though the flag is cleared in the subVI when the new iteration is begun.
How do I get an indicator in the main VI to display the state of the flag in the subVI?