For the evaluation of a J1939 ECU on the STMicroelectronics STM32F4 microcontroller,
emotas offers an example project for the STM32CubeIDE.

The STM32F4DISCOVERY Discovery kit 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 STM32F4 example