NRF52840+Freertos+tickless no advertising lowpower err

I didn't use an external 32.768 crystal, the internal NRF_SDH_CLOCK_LF_SRC 0 I used。

NRF_SDH_CLOCK_LF_SRC 0

NRF_SDH_CLOCK_LF_RC_CTIV 16

NRF_SDH_CLOCK_LF_RC_TEMP_CTIV 2

NRF_SDH_CLOCK_LF_ACCURACY 1

When I don't start broadcasting, there is a 2 ms interval spike in current, as shown in the graph below

When I enable the broadcast its current is normal as shown in the figure below

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  • Hello,

    It looks like there is something not quite going to sleep, but waking up every 2ms until you start advertising/broadcasting.

    Is it possible to upload your application here? zip and upload it, so that I can have a look at your main.c file, and the application settings.

    It would be easiest if I could reproduce the issue myself, and then study what's going on.

    Best regards,

    Edvin

Reply
  • Hello,

    It looks like there is something not quite going to sleep, but waking up every 2ms until you start advertising/broadcasting.

    Is it possible to upload your application here? zip and upload it, so that I can have a look at your main.c file, and the application settings.

    It would be easiest if I could reproduce the issue myself, and then study what's going on.

    Best regards,

    Edvin

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