Tool/software:
Hello,
I use 3 CMPSS to generate 3 TRIP signals through EPWM XBAR: TRIP4, TRIP5 and TRIP7.
These 3 TRIP signals enter into the Digital Compare Submodule of an EPWM module, which generates DCAEVT1.
DCAEVT1 is one of the sources of the One Shot Trip Zone, and I use the EPWM TZ interrupt.
In the TZ ISR, I can identify:
- the event (OST) that caused the interrupt thanks to EPWM_getTripZoneFlagStatus function
- the source (AEVT1) that caused the OST thanks to the EPWM_getOneShotTripZoneFlagStatus function
But, what is the right way to identify the TRIP signal that caused the DCAEVT1 event ?
Thank you