2019-07-22 07:12 AM
I'm looking for the best way to send an interrupt on when the LIS2DW12 senses that motion has stopped.
Ideally, the LIS2DW12 will be sleeping until it senses that it is moving...like in a car. The LIS2DW12 will only be moving for about 10 to 500m in and around a certain area. We are only interested in knowing when the LIS2DW12 senses that it has stopped from at least 5 seconds of being driven around.
2019-07-22 07:55 PM
Hi Rique,
LIS2DW12 wak-up feature may fit your needs.
Please refer to AN5038 - LIS2DW12: always-on 3D accelerometer:
https://www.st.com/resource/en/application_note/dm00401877.pdf
Thank you.
Best Regards,
Winfred