05-13-2014 01:22 PM
Hello,
I am currently trying to develop a program that will allow me to upload on or off values to a buffer, and then output these values based on a custom digital waveform I created. Using a notepad file, I am able to create a digital waveform that is split into microsecond increments. For example if I type 1 0 1 0 0 in the notepad file, the LabVIEW program will create a digital waveform that is high for 1 microsecond and then low for 1 microsecond, then high for 1 microsecond and low for the next 2 microseconds. After expanding this file to have high and low values covering 30 seconds of time I was hoping to use this as a clock pulse for releasing the high and low values for 8 channels on a PCI 6220 DAQ board. If anyone has suggestions on how to go about this it would be extremely helpful. Thank you
05-14-2014 05:43 PM
Hi EESteve1992,
Here are some resources to help you load your digital waveform onto your DAQ application.
This forum post goes over how to generate a waveform using DAQ:
http://forums.ni.com/t5/LabVIEW/digital-waveform-output/td-p/378020
This example gives an example of how to load your data onto your DAQ:
https://decibel.ni.com/content/docs/DOC-12482
Hopefully this will help you get started.