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Visitor II
August 27, 2019
Question

How to get repeated threshold interrupt on LIS3DSH

  • August 27, 2019
  • 1 reply
  • 809 views

Hi,

I have setup the registers on the LIS3DSH according to the "Wake-up" example in application note AN3393. It works for the first interrupt, but so far i haven't had any luck to receive any more interrupts unless i read the OUTS1 register to reset it. I would like to keep on receiving interrupts without reading this register to save power not waking up the host MCU. Is there a way to do this?

AN3393: https://www.st.com/content/ccc/resource/technical/document/application_note/a6/78/86/f9/88/c0/49/9b/DM00026768.pdf/files/DM00026768.pdf/jcr:content/translations/en.DM00026768.pdf

Klas

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    1 reply

    Visitor II
    December 4, 2020

    Hi, Is your issue resolved? I have trouble writing into the registers according to the wake up example. and I had not luck getting any interrupt. can you guide me on the same?