What I'm trying to do:
1. I need to let the radar device (MMWCAS DSP+RF EVM boards) capture the data with timestamp, at the same time with external sensor. The timestamp from both data needs to be able be later aligned for postprocessing. The tolerance for aligning the datas is less than 50 microseconds. So I also need to know the exact time delay (in microseconds) between the two captures for post-alignment.
2. My currently proposal is to: use PTP or Soft interrupt to trigger Radar SDK running on the DSP board to make a capture, radar SDK will request DFP to make a capture. Suppose that its running on RTOS (Radar SDK supports RTOS), we then store the timestamp according to the RTOS/Trigger time. Save that on SSD for later post processing.
What I need help with:
1. I'm not sure the valadity of my current proposal. If it is feasible.
2. I downloaded the processor-SDK-radar from this link: PROCESSOR-SDK-TDAX, but I'm really confused by the guides provided in the installation folder. From the index page under the root folder, I followed several guides, namely ProcessorSDKRadar_UserGuide, VisionSDK_UserGuide, despite what naming sugguests, both guide seems to be regarding Vision SDK instead of ProcessorSDK. From the document's description, vision SDK is focused on video processing related instead of radar control etc. If it is the case, then which SDK should I use for my purpose?
Thank you.
Yichen Li