This thread has been locked.
If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.
Hi all,
I'm using a modified DMC example project (HVPM Sensored) with my F28335 on a TMSDOCK with the XDS100 USB emulator. Power circuits are custom built.
I want to display graphs like written in the documentation, for example the output of the ramp generator module. First thing that makes me wondering is, that in my watch window nearly every variable is displayed as a "float" type in "natural" format. I even can't set the correct Q value. When right clicking on the variable the "Q-Value" entry is disabled. In the documentation most values are "long" type. What could cause this problem?
As far as I understand, I can only display graphs from the Datalog module. So I tried to display the start adresses DlogCh1 to DlogCh4. But the results are just rubbish.
This an example where I tried to display rg1.Out which is connected to DlogCh2. The motor was disconnected.
I hope you guys can help me in this case.
Thanks
Philipp
Hi Phillip,
Go through this link:
http://e2e.ti.com/support/development_tools/code_composer_studio/f/81/t/70927.aspx
There are many useful links related to graphs in this thread. Also, the issues you're facing seem to be limitations of the graph utility in CCS v4.
Regards,
Gautam
Ohhh... the signal looks very weird then! Let me check too if possible. Till then keep trying as many suitable combinations as possible :)
Regards,
Gautam
I gave it another try. I tried to display the rampgen output. Settings have been made like shown in http://e2e.ti.com/support/development_tools/code_composer_studio/f/81/t/70927.aspx
Still don't looking good :(
Which realtime features do I have to enable? At the moment, I'm always starting a debug session, then clicking "Enable silicon realtime mode" and hit "Run". Then setting lsw and EnableFlag to 1 and afterwards opening the graph window. Any mistakes in this procedure?
EDIT: I just installed CCS5 and tried it there. Graph looks exactly the same. So I think this is not a CCS problem. I'm still wondering, that all my watch variables that should be in IQ format are displayed as float values. Might this cause the error? And how can I change that?
Hi Phillip,
that all my watch variables that should be in IQ format are displayed as float values. Might this cause the error? And how can I change that?
This should not matter, all IQ values are compatible with float values. Graphs at my end all seem to be working fine and hence I'm unable to detect the issue you're facing. Lets wait for a TI employee to further comment on this.
Regards,
Gautam