Node / meshtastic / Meshtastic-Android / files / feature / node / src / androidMain / kotlin / org / meshtastic / feature / node / compass / AndroidCompassHeadingProvider.kt

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T8b949e/*

* Copyright (c) 2026 Meshtastic LLC

*

* This program is free software: you can redistribute it and/or modify

* it under the terms of the GNU General Public License as published by

* the Free Software Foundation, either version 3 of the License, or

* (at your option) any later version.

*

* This program is distributed in the hope that it will be useful,

* but WITHOUT ANY WARRANTY; without even the implied warranty of

* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

* GNU General Public License for more details.

*

* You should have received a copy of the GNU General Public License

* along with this program. If not, see <https://www.gnu.org/licenses/>.

*/

Tff7b72package T7ee787org.meshtastic.feature.node.compass

Tff7b72import T7ee787android.content.Context

Tff7b72import T7ee787android.hardware.Sensor

Tff7b72import T7ee787android.hardware.SensorEvent

Tff7b72import T7ee787android.hardware.SensorEventListener

Tff7b72import T7ee787android.hardware.SensorManager

Tff7b72import T7ee787kotlinx.coroutines.channels.awaitClose

Tff7b72import T7ee787kotlinx.coroutines.flow.Flow

Tff7b72import T7ee787kotlinx.coroutines.flow.callbackFlow

Tff7b72import T7ee787org.koin.core.annotation.Single

Tff7b72private Tff7b72const Tff7b72val Te6edf3ROTATION_MATRIX_SIZE Tff7b72= T79c0ff9

Tff7b72private Tff7b72const Tff7b72val Te6edf3ORIENTATION_SIZE Tff7b72= T79c0ff3

Tff7b72private Tff7b72const Tff7b72val Te6edf3FULL_CIRCLE_DEGREES Tff7b72= T79c0ff3T79c0ff6T79c0ff0f

Tf0883e@Single

Tff7b72class T56d364AndroidCompassHeadingProviderTb4b4b4(Tff7b72private Tff7b72val Te6edf3contextTb4b4b4: Te6edf3ContextTb4b4b4) Tb4b4b4: Te6edf3CompassHeadingProvider Tb4b4b4{

Tff7b72override Tff7b72fun Td2a8ffheadingUpdatesTb4b4b4(Tb4b4b4)Tb4b4b4: Te6edf3FlowTff7b72<Te6edf3HeadingStateTff7b72> Tff7b72= Te6edf3callbackFlow Tb4b4b4{

Tff7b72val Te6edf3sensorManager Tff7b72= Te6edf3contextTb4b4b4.Te6edf3getSystemServiceTb4b4b4(Te6edf3ContextTb4b4b4.Te6edf3SENSOR_SERVICETb4b4b4) Tff7b72as? Te6edf3SensorManager

Tff7b72if Tb4b4b4(Te6edf3sensorManager Tff7b72=Tff7b72= Tff7b72nullTb4b4b4) Tb4b4b4{

Te6edf3trySendTb4b4b4(Te6edf3HeadingStateTb4b4b4(Te6edf3hasSensor Tff7b72= Tff7b72falseTb4b4b4)Tb4b4b4)

Te6edf3closeTb4b4b4(Tb4b4b4)

Tff7b72returnTf0883e@callbackFlow

Tb4b4b4}

Tff7b72val Te6edf3rotationSensor Tff7b72= Te6edf3sensorManagerTb4b4b4.Te6edf3getDefaultSensorTb4b4b4(Te6edf3SensorTb4b4b4.Te6edf3TYPE_ROTATION_VECTORTb4b4b4)

Tff7b72val Te6edf3accelerometer Tff7b72= Te6edf3sensorManagerTb4b4b4.Te6edf3getDefaultSensorTb4b4b4(Te6edf3SensorTb4b4b4.Te6edf3TYPE_ACCELEROMETERTb4b4b4)

Tff7b72val Te6edf3magnetometer Tff7b72= Te6edf3sensorManagerTb4b4b4.Te6edf3getDefaultSensorTb4b4b4(Te6edf3SensorTb4b4b4.Te6edf3TYPE_MAGNETIC_FIELDTb4b4b4)

Tff7b72if Tb4b4b4(Te6edf3rotationSensor Tff7b72=Tff7b72= Tff7b72null Tff7b72&Tff7b72& Tb4b4b4(Te6edf3accelerometer Tff7b72=Tff7b72= Tff7b72null Tff7b72|Tff7b72| Te6edf3magnetometer Tff7b72=Tff7b72= Tff7b72nullTb4b4b4)Tb4b4b4) Tb4b4b4{

Te6edf3trySendTb4b4b4(Te6edf3HeadingStateTb4b4b4(Te6edf3hasSensor Tff7b72= Tff7b72falseTb4b4b4)Tb4b4b4)

Te6edf3awaitClose Tb4b4b4{Tb4b4b4}

Tff7b72returnTf0883e@callbackFlow

Tb4b4b4}

Tff7b72val Te6edf3rotationMatrix Tff7b72= Te6edf3FloatArrayTb4b4b4(Te6edf3ROTATION_MATRIX_SIZETb4b4b4)

Tff7b72val Te6edf3orientation Tff7b72= Te6edf3FloatArrayTb4b4b4(Te6edf3ORIENTATION_SIZETb4b4b4)

Tff7b72val Te6edf3accelValues Tff7b72= Te6edf3FloatArrayTb4b4b4(Te6edf3ORIENTATION_SIZETb4b4b4)

Tff7b72val Te6edf3magnetValues Tff7b72= Te6edf3FloatArrayTb4b4b4(Te6edf3ORIENTATION_SIZETb4b4b4)

Tff7b72var Te6edf3hasAccel Tff7b72= Tff7b72false

Tff7b72var Te6edf3hasMagnet Tff7b72= Tff7b72false

Tff7b72val Te6edf3listener Tff7b72=

Tff7b72object Tb4b4b4: T56d364SensorEventListener Tb4b4b4{

Tff7b72override Tff7b72fun Td2a8ffonSensorChangedTb4b4b4(Te6edf3eventTb4b4b4: Te6edf3SensorEventTb4b4b4) Tb4b4b4{

Tff7b72when Tb4b4b4(Te6edf3eventTb4b4b4.Te6edf3sensorTb4b4b4.Te6edf3typeTb4b4b4) Tb4b4b4{

Te6edf3SensorTb4b4b4.Te6edf3TYPE_ROTATION_VECTOR Tff7b72-Tff7b72> Tb4b4b4{

Te6edf3SensorManagerTb4b4b4.Te6edf3getRotationMatrixFromVectorTb4b4b4(Te6edf3rotationMatrixTb4b4b4, Te6edf3eventTb4b4b4.Te6edf3valuesTb4b4b4)

Tb4b4b4}

Te6edf3SensorTb4b4b4.Te6edf3TYPE_ACCELEROMETER Tff7b72-Tff7b72> Tb4b4b4{

Te6edf3SystemTb4b4b4.Te6edf3arraycopyTb4b4b4(Te6edf3eventTb4b4b4.Te6edf3valuesTb4b4b4, T79c0ff0Tb4b4b4, Te6edf3accelValuesTb4b4b4, T79c0ff0Tb4b4b4, Te6edf3accelValuesTb4b4b4.Te6edf3sizeTb4b4b4)

Te6edf3hasAccel Tff7b72= Tff7b72true

Tb4b4b4}

Te6edf3SensorTb4b4b4.Te6edf3TYPE_MAGNETIC_FIELD Tff7b72-Tff7b72> Tb4b4b4{

Te6edf3SystemTb4b4b4.Te6edf3arraycopyTb4b4b4(Te6edf3eventTb4b4b4.Te6edf3valuesTb4b4b4, T79c0ff0Tb4b4b4, Te6edf3magnetValuesTb4b4b4, T79c0ff0Tb4b4b4, Te6edf3magnetValuesTb4b4b4.Te6edf3sizeTb4b4b4)

Te6edf3hasMagnet Tff7b72= Tff7b72true

Tb4b4b4}

Tb4b4b4}

Tff7b72val Te6edf3ready Tff7b72= Te6edf3rotationSensor Tff7b72!Tff7b72= Tff7b72null Tff7b72|Tff7b72| Tb4b4b4(Te6edf3hasAccel Tff7b72&Tff7b72& Te6edf3hasMagnetTb4b4b4)

Tff7b72if Tb4b4b4(Te6edf3readyTb4b4b4) Tb4b4b4{

Tff7b72if Tb4b4b4(Te6edf3rotationSensor Tff7b72=Tff7b72= Tff7b72nullTb4b4b4) Tb4b4b4{

Te6edf3SensorManagerTb4b4b4.Te6edf3getRotationMatrixTb4b4b4(Te6edf3rotationMatrixTb4b4b4, Tff7b72nullTb4b4b4, Te6edf3accelValuesTb4b4b4, Te6edf3magnetValuesTb4b4b4)

Tb4b4b4}

Te6edf3SensorManagerTb4b4b4.Te6edf3getOrientationTb4b4b4(Te6edf3rotationMatrixTb4b4b4, Te6edf3orientationTb4b4b4)

Tff7b72val Te6edf3azimuth Tff7b72= Te6edf3MathTb4b4b4.Te6edf3toDegreesTb4b4b4(Te6edf3orientationTff7b72[T79c0ff0Tff7b72]Tb4b4b4.Te6edf3toDoubleTb4b4b4(Tb4b4b4)Tb4b4b4)Tb4b4b4.Te6edf3toFloatTb4b4b4(Tb4b4b4)

Tff7b72val Te6edf3heading Tff7b72= Tb4b4b4(Te6edf3azimuth Tff7b72+ Te6edf3FULL_CIRCLE_DEGREESTb4b4b4) Tff7b72% Te6edf3FULL_CIRCLE_DEGREES

Te6edf3trySendTb4b4b4(Te6edf3HeadingStateTb4b4b4(Te6edf3heading Tff7b72= Te6edf3headingTb4b4b4, Te6edf3hasSensor Tff7b72= Tff7b72trueTb4b4b4, Te6edf3accuracy Tff7b72= Te6edf3eventTb4b4b4.Te6edf3accuracyTb4b4b4)Tb4b4b4)

Tb4b4b4}

Tb4b4b4}

Tff7b72override Tff7b72fun Td2a8ffonAccuracyChangedTb4b4b4(Te6edf3sensorTb4b4b4: Te6edf3SensorTb4b4b4, Te6edf3accuracyTb4b4b4: Tffa657IntTb4b4b4) Tb4b4b4{

T8b949e// No-op

Tb4b4b4}

Tb4b4b4}

Te6edf3rotationSensorTff7b72?.Te6edf3let Tb4b4b4{ Te6edf3sensorManagerTb4b4b4.Te6edf3registerListenerTb4b4b4(Te6edf3listenerTb4b4b4, Tffa657itTb4b4b4, Te6edf3SensorManagerTb4b4b4.Te6edf3SENSOR_DELAY_UITb4b4b4) Tb4b4b4}

Tff7b72if Tb4b4b4(Te6edf3rotationSensor Tff7b72=Tff7b72= Tff7b72nullTb4b4b4) Tb4b4b4{

Te6edf3accelerometerTff7b72?.Te6edf3let Tb4b4b4{ Te6edf3sensorManagerTb4b4b4.Te6edf3registerListenerTb4b4b4(Te6edf3listenerTb4b4b4, Tffa657itTb4b4b4, Te6edf3SensorManagerTb4b4b4.Te6edf3SENSOR_DELAY_UITb4b4b4) Tb4b4b4}

Te6edf3magnetometerTff7b72?.Te6edf3let Tb4b4b4{ Te6edf3sensorManagerTb4b4b4.Te6edf3registerListenerTb4b4b4(Te6edf3listenerTb4b4b4, Tffa657itTb4b4b4, Te6edf3SensorManagerTb4b4b4.Te6edf3SENSOR_DELAY_UITb4b4b4) Tb4b4b4}

Tb4b4b4}

Te6edf3awaitClose Tb4b4b4{ Te6edf3sensorManagerTb4b4b4.Te6edf3unregisterListenerTb4b4b4(Te6edf3listenerTb4b4b4) Tb4b4b4}

Tb4b4b4}

Tb4b4b4}