MSPM0G3519: Can Examples on MCAN External Feedback Example on GHS MCAL

Part Number: MSPM0G3519

Hello team,

we are build examples for Can_App on MSPM0_MCAL_1.0.0.0_GHS and MCAN Internal Loopback Example is working fine but when we tried on MCAN External Feedback Example not working as expected. it got stuck at CanApp: Sending message with Standard ID at this stage.

MainFunc_Execution value is 2 but is need 3U for communication establishment.
may i know do we have any examples on 1 Can controller only.
 
Please give your feedback.
 
BR,
Mubin Jakler
  • Hi Mubin,

    Thanks for reaching out. My team tested the example using the GHS compiler with -Osize optimization, and it seems to be working fine. 

    The Internal Loopback example requires only one CAN controller, as it loops back internally within the same controller. The External Loopback example, however, requires both controllers to be connected via a CAN transceiver, as described in the CAN User Guide.

    Can you confirm if there are two CAN controllers physically connected through a transceiver?

    Best Regards,

    Diego Abad