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.

TMDSCNCD28069ISO: TMS302C28069

Part Number: TMDSCNCD28069ISO


Tool/software:

I am using the TMDSCNCD28069ISO board to profile the CLA task written in C. I have set up my software to generate an cputimer0 interrupt that calls CLATASK1. CLATASK1 then generates an interrupt after completion that allows me to look at the output volues from CLATASK1. I basically am filtering a simulated AC waveform which consists of three voltages and three currents. The CLATASK filters the input variables and then outputs the results. The waveforms are then copied to an array in the interrupt and compared to the original input. My problem is that I can not debug the CLA code. I am using CCS 20.20 on a MAC computer. When I connect the CLA to the JTAG debugger and run the program from the C28, it does switch over to the CLA but shows the address in the call stack. Unfortunately, it does not correlate to the CLA C code so the single step does not step through the CLA code for troubleshooting. I also can not look at any of the CLA variables. The other interesting thing is that the output variables that are not correct are all at +inf. Finally, I have set the compiler optimization off.

Dennis