negative quat_w in quaternions

isouriadakis / Arduino_ICM20948_DMP_Full-Function

Arduino Library for ICM20948 using DMP for i2c and SPI

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negative quat_w in quaternions #8

Open Amirhosein80 opened 5 months ago

Amirhosein80 commented 5 months ago

hi, I'm trying to read quaternions data from ICM 20948 and as i checked w in quaternions is between -1, 1 but when i rotated imu, quat_w was between 0 and 1. How can i get negative quat_w from imu?

David202307 commented 5 days ago

@Amirhosein80 我也有同样问题，请问你解决了吗？