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NI-XNET Filtering CAN frames


gred

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Dear all,


 


The CAN frames I recieve per cycle are with the following identifiers: 


 


[1 frame] 513 (Radar status- range, elevation, target type)


[1 frame]1536 (Target status - No of targets near field from byte 1 and No of targets far field from byte 2)


 


Followed by 96 message pairs of which 1-32 pairs are for near field and 33-96 are for far field.


1793 (Target Info 1)


1794 (Target Info 2)


 


For the filter, I need to to identify the 1536 frame first and read byte 1 and byte 2 which gives me information about the number near and far targets respectively. 


Then I need to pick (equal to byte1) number of message pairs from the first 32 pairs and retrieve sigals from that; and then pick (equal to byte2) number of message pairs from then next 64 message pairs and retrive signals. 


 


As this plots only the targets that are valuable. I am also looking to create more efficient projects that can be scaled to multiple radars.


 


Any help on how to filter efficiently and read the payload information [all 8 byte as a string] for byte 1 and byte 2 and then pick only the required message pairs. I would much appreciate your help.


 


 


 


Kind Regards,


Red


 


 


MainRadar.vi

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