From Friday, April 19th (11:00 PM CDT) through Saturday, April 20th (2:00 PM CDT), 2024, ni.com will undergo system upgrades that may result in temporary service interruption.

We appreciate your patience as we improve our online experience.

Discussions au sujet de NI LabVIEW

annuler
Affichage des résultats de 
Rechercher plutôt 
Vouliez-vous dire : 

Afficher des données sur un graphe

Bonjour,

 

Hello,

 

I try to apply a trigger on a 7 kHz sinuosidal signal on a graph. At this frequecy, it's impossible to see any information correctly. I know there is a Trigger And Gate function but entry datas are waveform. I work with a FPGA and my datas are int16 type. I try different ways to convert my values to apply the Trigger function without success. 

You will find screens of my program, I display DETM and DETC signals coming from my FPGA (and I focus on DETM for now).

The function between my signals and the display is just used to convert values of my signals.

 

Thank you.

 

Théo

Tout télécharger
0 Compliments
Message 1 sur 2
1 892 Visites

Hello, 

You need to convert your data from 'uint16' type to 'signal' type. 
Here is a snippet VI that will help you acheive this step. 

Please view this document for more information on the signal type: https://zone.ni.com/reference/en-XX/help/371361R-01/lvconcepts/dynamic_data_type/


Regards, 

Alexfalki

0 Compliments
Message 2 sur 2
1 751 Visites