What is the procedure for CAN testing in G40M i.MX 8M Plus SMARC SOM?

NXP Boards & Solutions i.MX 8M Plus
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1

Follow the below steps for CAN testing:

  1. Check the CAN connection from board-to-board.
  2. Proper bitrate to be set.
  3. CANFD is by default supported and no changes are required in SW, there should be no issue.
  4. Test CANFD manually by giving below commands:
    ip link set can0 up type can bitrate 500000 dbitrate 2000000 fd on
    ip link set can1 up type can bitrate 500000 dbitrate 2000000 fd on
    candump can0 &
    candump can1 &
    cansend can0 213##3112131121313
    cansend can1 123##11323232113213213
    ifconfig can0 down
    ifconfig can1 down

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Please find the detailed G40M product information in the below link,