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RAlma.1
Associate II
March 7, 2023
Question

Is there any DTM (Direct Test Mode) firmware for BueNRG2 which could be used wireless (Not with serial UART or SPI) with the Bluetooth tester in the image?

  • March 7, 2023
  • 1 reply
  • 1060 views

0693W00000aINpbQAG.jpgI need a DTM firmware for BlueNRG2 which works wirelessly with the equipment shown in the image. I wonder if ST provides their customers with such a firmware?

thanks,

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    1 reply

    Laurent LOUAZON
    ST Employee
    March 9, 2023

    Hello,

    I do confirm DTM image provided in BlueNRG-2 SDK can be used for such purpose.

    Please note:

    • You still need a UART interface between CBT tester and BlueNRG-2 (tester will send standardized command such as HCI_LE_TRANSMITTER_TEST etc. Not sure CBT has a USB interface (if it a
    • You may have to rebuilt DTM image in order to built it with LL_ONLY pre processing option so that vendor commands will be removed

    I will share with you a doc that might be useful.

    Regards

    Laurent