If you have a problem or need to report a bug please email : support@dsprobotics.com
There are 3 sections to this support area:
DOWNLOADS: access to product manuals, support files and drivers
HELP & INFORMATION: tutorials and example files for learning or finding pre-made modules for your projects
USER FORUMS: meet with other users and exchange ideas, you can also get help and assistance here
NEW REGISTRATIONS - please contact us if you wish to register on the forum
Users are reminded of the forum rules they sign up to which prohibits any activity that violates any laws including posting material covered by copyright
Stream Inspector v2
7 posts
• Page 1 of 1
Stream Inspector v2
Hi,
I've converted my "Stream Inspector" Debug tool to FS and on the way I just found a better solution. So now, here is Stream Inspector v2:
It counts the "events" inside a stream eg. if there is "not a number" or "infinite" which can cause serious problems. It can also detect denormals.
The new version, does the detection in pure x86 assembler, so even when there are denormals, they don't have a huge effect on the counter. It is also more accurate, so it basically can't miss one sample.
I've included a DC Lowpass, that tries to find the DC Offset. It does that directly in stream, and it can go down into denormals (it is supposed to be so)... so when there are denormals, there are CPU spikes.
Hope it's usefull.
I've converted my "Stream Inspector" Debug tool to FS and on the way I just found a better solution. So now, here is Stream Inspector v2:
It counts the "events" inside a stream eg. if there is "not a number" or "infinite" which can cause serious problems. It can also detect denormals.
The new version, does the detection in pure x86 assembler, so even when there are denormals, they don't have a huge effect on the counter. It is also more accurate, so it basically can't miss one sample.
I've included a DC Lowpass, that tries to find the DC Offset. It does that directly in stream, and it can go down into denormals (it is supposed to be so)... so when there are denormals, there are CPU spikes.
Hope it's usefull.
- Attachments
-
- streaminspector2.fsm
- (10.73 KiB) Downloaded 1466 times
Last edited by MyCo on Wed Nov 28, 2012 1:43 am, edited 1 time in total.
-
MyCo - Posts: 718
- Joined: Tue Jul 13, 2010 12:33 pm
- Location: Germany
Re: Stream Inspector v2
Many thank, MyCo, that is such a useful tool to have!
All schematics/modules I post are free for all to use - but a credit is always polite!
Don't stagnate, mutate to create!
Don't stagnate, mutate to create!
-
trogluddite - Posts: 1730
- Joined: Fri Oct 22, 2010 12:46 am
- Location: Yorkshire, UK
Re: Stream Inspector v2
Thx, started MyCo tool-box folder
- Tronic
- Posts: 539
- Joined: Wed Dec 21, 2011 12:59 pm
Re: Stream Inspector v2
thx a lot Myco! very usefull
- philton
- Posts: 25
- Joined: Fri Nov 02, 2012 5:30 am
Re: Stream Inspector v2
updated
there were some minor glitches with the Reset and Run/Stop button
there were some minor glitches with the Reset and Run/Stop button
-
MyCo - Posts: 718
- Joined: Tue Jul 13, 2010 12:33 pm
- Location: Germany
Re: Stream Inspector v2
Yes, it is needed.
-
digitalwhitebyte - Posts: 106
- Joined: Sat Jul 31, 2010 10:20 am
7 posts
• Page 1 of 1
Who is online
Users browsing this forum: Google [Bot] and 45 guests