[sensors] Fix ios 17.4 barometer issue (#28253)

expo · Apr 17, 2024 · 318f022 · 318f022
1 parent 883d0fc
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diff --git a/packages/expo-sensors/CHANGELOG.md b/packages/expo-sensors/CHANGELOG.md
@@ -9,6 +9,7 @@
 ### 🐛 Bug fixes
 
 - Prevent unnecessary permissions check when moving app to background (Would crash with certain configs). ([#28045](https://github.com/expo/expo/pull/28045) by [@cltnschlosser](https://github.com/cltnschlosser))
+- Fix barometer updates not starting on iOS 17.4. ([#28253](https://github.com/expo/expo/pull/28253) by [@alanjhughes](https://github.com/alanjhughes))
 
 ### 💡 Others
 

diff --git a/packages/expo-sensors/ios/BarometerModule.swift b/packages/expo-sensors/ios/BarometerModule.swift
@@ -23,6 +23,10 @@ public final class BarometerModule: Module {
     }
 
     OnStartObserving {
+      if CMAltimeter.authorizationStatus() == .notDetermined {
+        CMSensorRecorder().recordAccelerometer(forDuration: 0.1)
+      }
+
       altimeter.startRelativeAltitudeUpdates(to: operationQueue) { [weak self] data, _ in
         guard let data else {
           return