Hi dazhuanghe,
You can see the instructions in the readme file https://github.com/boschsensortec/BMI08x_SensorDriver/blob/master/README.md that there are three different software versions for BMI08x: BMI085/BMI088, BMI088_MM, and BMI088_ANYMOTION. If you want to use the any motion feature on BMI088, you can use one of the software versions BMI088-MM and BMI088-ANYMOTION.
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