Hi, I have a PXI-6229 module that im using for generating SPI interface. My problem is that at a point in my test session i want to tri-state CS,CLK and DO. I had to to use the PFI instead of DIO channels to use this functionality. When writing the CS,CLK and DO data to Digital 1D Wfm NChan NSamp VI i get an error:
Error -201062 occurred at DAQmx Write (Digital 1D Wfm NChan NSamp).vi:2
Possible reason(s):
Measurements: Selected lines do not support buffered operations.
If using change detection, the task must be changed to non-buffered hardware
timed single point to support these lines.
Device: Dev2
Physical Channel: port1/line0
Task Name: _unnamedTask<1D>
I get that the PFI channels arent buffered BUT how can fix this with tri-state on channels that only work on the PFI channels?
I really need help.......
Thanks.......