Cool Thanks @anbello ,
I will compare with my own test code tonight, and update here.
Thinking out loud for a moment; What about using an arrduino to emulate a PX4FLOW on I2C like a did for the TFMINI How to make the TFMINI rangefinder talk I2C? This way I am pretty sure that the EKF integration would be optimal…
With this type of board this is about the same footprint as the CX-OF