01-22-2013 08:59 PM
Dear all,
I am trying to generate an analog voltage output (DC voltage in steps of 0.1V), simultaneously i need to trigger a firewire camera to acquire image. At the beginning of every frame, the DC voltage increases to a new value from 0.1V to 0.2V in the second interation and so on...
I am stuck now on generating a finite sample DC voltage with continuous digital waveform. I can not think of running both of them in different loops or one while loop (for digital waveform) and on for loop (for DC generation).
I need to generate both of them from same USB PCI 6259. By the way i am using counter pulse for triggering these two tasks for sync.
Any help would be appreciated. See the attached images for front panel and block diagram.
Regards
Visu
01-23-2013 09:21 AM
Here is the vi which i have used for generating DC voltage simultaneously digital waveform. PWM is a sub vi used for creating digital waveform.