Go to Post I don't remember ever having "attack of the jumbo ball" in FRC! - Beth Sweet [more]
Home
Go Back   Chief Delphi > Technical > Programming > NI LabVIEW
CD-Media   CD-Spy  
portal register members calendar search Today's Posts Mark Forums Read FAQ rules

 
Reply
Thread Tools Rate Thread Display Modes
  #1   Spotlight this post!  
Unread 24-01-2015, 22:54
MatthewKnauff's Avatar
MatthewKnauff MatthewKnauff is offline
Registered User
FRC #1629 (Garrett Coalition)
Team Role: Programmer
 
Join Date: Jan 2015
Rookie Year: 2012
Location: Grantsville,MD
Posts: 4
MatthewKnauff is an unknown quantity at this point
LED Control VIs?

Are there any VIs used to control Smart LEDs, or any other type of Smart light, in Labview? If so, where is it?
Reply With Quote
  #2   Spotlight this post!  
Unread 24-01-2015, 23:11
Alan Anderson's Avatar
Alan Anderson Alan Anderson is offline
Software Architect
FRC #0045 (TechnoKats)
Team Role: Mentor
 
Join Date: Feb 2004
Rookie Year: 2004
Location: Kokomo, Indiana
Posts: 9,113
Alan Anderson has a reputation beyond reputeAlan Anderson has a reputation beyond reputeAlan Anderson has a reputation beyond reputeAlan Anderson has a reputation beyond reputeAlan Anderson has a reputation beyond reputeAlan Anderson has a reputation beyond reputeAlan Anderson has a reputation beyond reputeAlan Anderson has a reputation beyond reputeAlan Anderson has a reputation beyond reputeAlan Anderson has a reputation beyond reputeAlan Anderson has a reputation beyond repute
Re: LED Control VIs?

There are generic I2C and SPI communication VIs, but you have to tailor the communication to match the device you want to control.

What LEDs are you planning to use? Some other team might already have done the programming for them.
Reply With Quote
  #3   Spotlight this post!  
Unread 25-01-2015, 10:24
MatthewKnauff's Avatar
MatthewKnauff MatthewKnauff is offline
Registered User
FRC #1629 (Garrett Coalition)
Team Role: Programmer
 
Join Date: Jan 2015
Rookie Year: 2012
Location: Grantsville,MD
Posts: 4
MatthewKnauff is an unknown quantity at this point
Re: LED Control VIs?

We are using NeoPixel LEDs, but I have been looking around and cannot find anything other than arduino examples. Now I may not be looking in the right places, I have been googleing examples and searching around on here.
Reply With Quote
  #4   Spotlight this post!  
Unread 25-01-2015, 11:11
Joe Ross's Avatar Unsung FIRST Hero
Joe Ross Joe Ross is offline
Registered User
FRC #0330 (Beachbots)
Team Role: Engineer
 
Join Date: Jun 2001
Rookie Year: 1997
Location: Los Angeles, CA
Posts: 8,579
Joe Ross has a reputation beyond reputeJoe Ross has a reputation beyond reputeJoe Ross has a reputation beyond reputeJoe Ross has a reputation beyond reputeJoe Ross has a reputation beyond reputeJoe Ross has a reputation beyond reputeJoe Ross has a reputation beyond reputeJoe Ross has a reputation beyond reputeJoe Ross has a reputation beyond reputeJoe Ross has a reputation beyond reputeJoe Ross has a reputation beyond repute
Neopixel LEDs have such tight timing requirements (100 ns) that the standard usage is to dedicate an arduino to handle them. To try to handle them on the roboRIO would require dedicating a lot of processing power.
Reply With Quote
  #5   Spotlight this post!  
Unread 25-01-2015, 16:24
MatthewKnauff's Avatar
MatthewKnauff MatthewKnauff is offline
Registered User
FRC #1629 (Garrett Coalition)
Team Role: Programmer
 
Join Date: Jan 2015
Rookie Year: 2012
Location: Grantsville,MD
Posts: 4
MatthewKnauff is an unknown quantity at this point
Re: LED Control VIs?

I was just talking with my mentor and found out that we are not using NeoPixels after all, so we are going with DotStar because of that reason.
Reply With Quote
  #6   Spotlight this post!  
Unread 25-01-2015, 17:33
Alan Anderson's Avatar
Alan Anderson Alan Anderson is offline
Software Architect
FRC #0045 (TechnoKats)
Team Role: Mentor
 
Join Date: Feb 2004
Rookie Year: 2004
Location: Kokomo, Indiana
Posts: 9,113
Alan Anderson has a reputation beyond reputeAlan Anderson has a reputation beyond reputeAlan Anderson has a reputation beyond reputeAlan Anderson has a reputation beyond reputeAlan Anderson has a reputation beyond reputeAlan Anderson has a reputation beyond reputeAlan Anderson has a reputation beyond reputeAlan Anderson has a reputation beyond reputeAlan Anderson has a reputation beyond reputeAlan Anderson has a reputation beyond reputeAlan Anderson has a reputation beyond repute
Re: LED Control VIs?

DotStar LEDs use SPI communication. Connect them to the proper roboRIO pins, send them the right data, and you should be good to go.
Reply With Quote
  #7   Spotlight this post!  
Unread 26-01-2015, 10:23
MatthewKnauff's Avatar
MatthewKnauff MatthewKnauff is offline
Registered User
FRC #1629 (Garrett Coalition)
Team Role: Programmer
 
Join Date: Jan 2015
Rookie Year: 2012
Location: Grantsville,MD
Posts: 4
MatthewKnauff is an unknown quantity at this point
Re: LED Control VIs?

Ok thank you
Reply With Quote
Reply


Thread Tools
Display Modes Rate This Thread
Rate This Thread:

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

vB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Forum Jump


All times are GMT -5. The time now is 20:13.

The Chief Delphi Forums are sponsored by Innovation First International, Inc.


Powered by vBulletin® Version 3.6.4
Copyright ©2000 - 2017, Jelsoft Enterprises Ltd.
Copyright © Chief Delphi