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TMS320F280039C: F280039C CAN Transmit — Only 5 Messages Observed on Bus via CANoe

Part Number: TMS320F280039C
Other Parts Discussed in Thread: C2000WARE

Tool/software:

Hello,

I’m working with the TI F280039C MCU and using MATLAB R2023b with the Embedded Coder support package for C2000. In my Simulink model, I have configured 10 separate CAN Transmit blocks, each assigned with a unique Message ID and a distinct Mailbox Index.

However, when I monitor the CAN bus using Vector CANoe, I consistently only observe 5 CAN messages being transmitted. These 5 messages appear to correspond to the first 5 mailboxes with the highest priority, and the other messages are not visible on the bus at all.

  • Hi Chenyang,

    Can you post this query to the Mathworks/Simulink Forum?  We do not have visibility on the Embedded Coder code generation.  If you have a code generated with the Ti driverlib CAN APIs or using the provided C2000Ware examples, we can debug.

    Regards,

    Joseph