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RAdam.1
Associate III
March 2, 2022
Question

DTM does not build for BlueNRG-345

  • March 2, 2022
  • 1 reply
  • 625 views

We are doing FCC and BQB approval next week and I am trying to build the DTM project for the BlueNRG-345 and have the requisite defines for C/C++ and linker but it runs out of RAM on the build.

Please explain and point me to the correct changes needed

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    1 reply

    Sebastien DENOUAL
    ST Employee
    March 3, 2022

    Hi @RAdam.1​ ,

    To build DTM for BleuNRg-345, you need reduce RAM footrpint to fit into 32KB memory : see extact below from SDK doc (4) Design & Bringing Up custom BlueNRG-LP PCB)

    0693W00000KbED8QAN.pngThis can be achieved by changing preprocessing option of your DTM project.

    For regional certification, you can reduce number of Advertising sets and number of maximum simultaneous connection.

    NUM_ADV_SETS_CONF=1

    CONFIG_NUM_MAX_LINKS=1

    et me know if it solves your issue.

    Regards,

    Sebastien.