From 1e2248d97eda3e8a4c0369173b081dd6d00ce007 Mon Sep 17 00:00:00 2001
From: Zabadam <65806473+Zabadam@users.noreply.github.com>
Date: Mon, 3 Jun 2024 12:08:59 -0500
Subject: [PATCH] Obtain magnetometer events from DeviceMotion rather than raw
 startMagnetometerUpdates(). This also makes the magnetometer onCancel()
 method now correct. Added set 'showsDeviceMovementDisplay' to true for
 magnetometer.

---
 .../sensors_plus/ios/Classes/FPPStreamHandlerPlus.swift    | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/packages/sensors_plus/sensors_plus/ios/Classes/FPPStreamHandlerPlus.swift b/packages/sensors_plus/sensors_plus/ios/Classes/FPPStreamHandlerPlus.swift
index fa64accc40f..4fa23625241 100644
--- a/packages/sensors_plus/sensors_plus/ios/Classes/FPPStreamHandlerPlus.swift
+++ b/packages/sensors_plus/sensors_plus/ios/Classes/FPPStreamHandlerPlus.swift
@@ -192,7 +192,10 @@ class FPPMagnetometerStreamHandlerPlus: NSObject, MotionStreamHandler {
             eventSink sink: @escaping FlutterEventSink
     ) -> FlutterError? {
         _initMotionManager()
-        _motionManager.startMagnetometerUpdates(to: OperationQueue()) { data, error in
+        _motionManager.showsDeviceMovementDisplay = true
+        _motionManager.startDeviceMotionUpdates(
+            using: CMAttitudeReferenceFrame.xArbitraryCorrectedZVertical, to: OperationQueue()
+        ) { data, error in
             if _isCleanUp {
                 return
             }
@@ -204,7 +207,7 @@ class FPPMagnetometerStreamHandlerPlus: NSObject, MotionStreamHandler {
                 ))
                 return
             }
-            let magneticField = data!.magneticField
+            let magneticField = data!.magneticField.field
             sendTriplet(x: magneticField.x, y: magneticField.y, z: magneticField.z, sink: sink)
         }
         return nil