For the evaluation of a J1939 ECU on the STMicroelectronics STM32G4 microcontroller,
emotas offers an example project for the STM32CubeIDE.

The NUCLEO-G431RB is used as the evaluation board.
Detailed information on the board can found here: Link
An external CAN Transceiver is required!

The contained emotas J1939 evaluation library
includes the following features:

• • BAM Support
  • CMDT Support
  • PGN Request Support
  • Proprietary Support

The following limitations apply:

• Run time of approximately 60 minutes
• 5 PGNs total

Download: J1939 STM32G4 example