🔧 Fix(Sensor): Random sensor data timer cancellation

Crequency · Mar 30, 2024 · c583726 · c583726
1 parent 8eeb9b1
commit c583726
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Showing 2 changed files with 10 additions and 2 deletions.
diff --git a/kitx_mobile/lib/pages/test_pages/sensors_display_stands/acceleration_display_stand.dart b/kitx_mobile/lib/pages/test_pages/sensors_display_stands/acceleration_display_stand.dart
@@ -32,6 +32,9 @@ class AccelerationDisplayStandState extends State<AccelerationDisplayStand> {
   /// Acceleration x-axis, y-axis, z-axis values
   var xValues = <FlSpot>[], yValues = <FlSpot>[], zValues = <FlSpot>[];
 
+  /// Random sensor data timer
+  Timer? randomSensorDataTimer;
+
   @override
   void initState() {
     userAccelerometerDataListener = userAccelerometerEventStream(
@@ -59,7 +62,7 @@ class AccelerationDisplayStandState extends State<AccelerationDisplayStand> {
 
         var random = Random(114514);
 
-        Timer.periodic(Duration(milliseconds: (samplingRate * 1000).toInt()), (timer) {
+        randomSensorDataTimer = Timer.periodic(Duration(milliseconds: (samplingRate * 1000).toInt()), (timer) {
           accX.value = random.nextDouble() * 10 - 5;
           accY.value = random.nextDouble() * 10 - 5;
           accZ.value = random.nextDouble() * 10 - 5;
@@ -85,6 +88,7 @@ class AccelerationDisplayStandState extends State<AccelerationDisplayStand> {
   @override
   void dispose() {
     userAccelerometerDataListener?.cancel();
+    randomSensorDataTimer?.cancel();
     super.dispose();
   }
 

diff --git a/kitx_mobile/lib/pages/test_pages/sensors_display_stands/gyroscope_display_stand.dart b/kitx_mobile/lib/pages/test_pages/sensors_display_stands/gyroscope_display_stand.dart
@@ -34,6 +34,9 @@ class GyroscopeDisplayStandState extends State<GyroscopeDisplayStand> {
   /// Painter
   Painter painter = Painter();
 
+  /// Random sensor data timer
+  Timer? randomSensorDataTimer;
+
   @override
   void initState() {
     painter.initialize();
@@ -53,7 +56,7 @@ class GyroscopeDisplayStandState extends State<GyroscopeDisplayStand> {
 
         var random = Random(114514);
 
-        Timer.periodic(Duration(milliseconds: 50), (timer) {
+        randomSensorDataTimer = Timer.periodic(Duration(milliseconds: 50), (timer) {
           var rad = 0.5 + random.nextDouble() / 10;
 
           dirY.value = rad;
@@ -70,6 +73,7 @@ class GyroscopeDisplayStandState extends State<GyroscopeDisplayStand> {
   @override
   void dispose() {
     gyroscopeDataListener?.cancel();
+    randomSensorDataTimer?.cancel();
     super.dispose();
   }