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.

TMS320F28379D: High Speed Variable Logging Ideas

Part Number: TMS320F28379D

Hello,

I have some application code running bare metal and I would like to poll 32 bit variables at, say, 100us and stream the samples to some other off board device with plenty of RAM. This needs to occur transparently to the application code, ie. ideally zero overhead. The off-board device will then post process the data into an MDF log file for analysis by an MCD tool like Vector CANape.

I can't find an obvious, ready made solution to the first part: How to configure streaming a variable rapidly from my TI micro with negligible overhead.

After a bit of searching the High-Speed Real-Time Data Exchange, HS-RTDX module on some older processors seems to fit the bill but looks to be obsolete these days.

The other option is to use JTAG but can't really find any COTS tool that allows me to use an API to set-up a rapid polling of memory addresses. Does CCS allow me to poll memory rapidly and write to a file on the CCS PC?

Thank you very much.