micropython qmi8658 exposing the AttitudeEngine quaternion
stackoverflow.com
I'm trying to expose the AttitudeEngine quaternion on the QMIi8658 mentioned in the documentation. It's part of the WaveShare RP2040-Touch-LCD-1.28 module. Their original demo sketch exposes the

I know this is MicroPython, but I was having the same issue through Arduino. The IMU on the WaveShare 1.28 module has a fusion engine but I can’t seem to access it via I2C. More detail in the SO post linked.