CMAltimeter

Hi



Altimeter sensor in iPhone 6 and CMAltimeter is a nice function. But updating frequency seems to be only once every second. This rate is too low for scientific purposes such as an App for air pressure chambers or for most air sports. Is there a way to set the frequency? If not, dear Apple, can you please provide a CMAltimeter property to set frequency?

Best regards

Michael

Replies

Have you found a way or any more information on this matter?

I too would like to see if I could get relativeAltitude more frequency and would like to know the accuracy.

I cannot, alas, help you with the Core Motion side of things; it’s way outside my area of expertise. I did, however, want to respond to this:

I too would like to see if I could get

relativeAltitude
more frequency and would like to know the accuracy.

The best way to get requests like this in front of the folks who have the power to make changes is to file an enhancement request. Please post your bug number, just for the record.

Share and Enjoy

Quinn “The Eskimo!”
Apple Developer Relations, Developer Technical Support, Core OS/Hardware

let myEmail = "eskimo" + "1" + "@apple.com"