add support airpods max 2 & fix airpods max

app-common/src/main/java/eu/darken/capod/pods/core/PodDevice.kt

@@ -107,6 +107,10 @@ interface PodDevice {
             "AirPods Max",
             R.drawable.devic_headphones_generic
         ),
+        @Json(name = "airpods.max2") AIRPODS_MAX2(
+            "AirPods Max 2",
+            R.drawable.devic_headphones_generic
+        ),
         @Json(name = "beats.flex") BEATS_FLEX(
             "Beats Flex"
         ),

app-common/src/main/java/eu/darken/capod/pods/core/apple/AppleFactoryModule.kt

@@ -11,6 +11,7 @@ import eu.darken.capod.pods.core.apple.airpods.AirPodsGen3
 import eu.darken.capod.pods.core.apple.airpods.AirPodsGen4
 import eu.darken.capod.pods.core.apple.airpods.AirPodsGen4Anc
 import eu.darken.capod.pods.core.apple.airpods.AirPodsMax
+import eu.darken.capod.pods.core.apple.airpods.AirPodsMax2
 import eu.darken.capod.pods.core.apple.airpods.AirPodsPro
 import eu.darken.capod.pods.core.apple.airpods.AirPodsPro2
 import eu.darken.capod.pods.core.apple.airpods.AirPodsPro2Usbc
@@ -42,6 +43,7 @@ abstract class AppleFactoryModule {
     @Binds @IntoSet abstract fun airPodsPro2(factory: AirPodsPro2.Factory): ApplePodsFactory<out ApplePods>
     @Binds @IntoSet abstract fun airPodsPro2Usbc(factory: AirPodsPro2Usbc.Factory): ApplePodsFactory<out ApplePods>
     @Binds @IntoSet abstract fun airPodsMax(factory: AirPodsMax.Factory): ApplePodsFactory<out ApplePods>
+    @Binds @IntoSet abstract fun airPodsMax2(factory: AirPodsMax2.Factory): ApplePodsFactory<out ApplePods>
 
     @Binds @IntoSet abstract fun beatsFlex(factory: BeatsFlex.Factory): ApplePodsFactory<out ApplePods>
     @Binds @IntoSet abstract fun beatsSolo3(factory: BeatsSolo3.Factory): ApplePodsFactory<out ApplePods>

app-common/src/main/java/eu/darken/capod/pods/core/apple/airpods/AirPodsMax.kt

@@ -63,7 +63,7 @@ data class AirPodsMax(
     }
 
     companion object {
-        private val DEVICE_CODE_DIRTY = 10.toUByte()
+        private val DEVICE_CODE_DIRTY = 0x200A.toUByte()
         private val TAG = logTag("PodDevice", "Apple", "AirPods", "Max")
     }
 }

app-common/src/main/java/eu/darken/capod/pods/core/apple/airpods/AirPodsMax2.kt

@@ -0,0 +1,69 @@
+package eu.darken.capod.pods.core.apple.airpods
+
+import eu.darken.capod.common.bluetooth.BleScanResult
+import eu.darken.capod.common.debug.logging.logTag
+import eu.darken.capod.common.isBitSet
+import eu.darken.capod.pods.core.HasChargeDetection
+import eu.darken.capod.pods.core.HasEarDetection
+import eu.darken.capod.pods.core.PodDevice
+import eu.darken.capod.pods.core.apple.ApplePods
+import eu.darken.capod.pods.core.apple.HasAppleColor
+import eu.darken.capod.pods.core.apple.SingleApplePods
+import eu.darken.capod.pods.core.apple.SingleApplePodsFactory
+import eu.darken.capod.pods.core.apple.protocol.ProximityPairing
+import java.time.Instant
+import javax.inject.Inject
+
+data class AirPodsMax2(
+    override val identifier: PodDevice.Id = PodDevice.Id(),
+    override val seenLastAt: Instant = Instant.now(),
+    override val seenFirstAt: Instant = Instant.now(),
+    override val seenCounter: Int = 1,
+    override val scanResult: BleScanResult,
+    override val proximityMessage: ProximityPairing.Message,
+    override val reliability: Float = PodDevice.BASE_CONFIDENCE,
+    private val rssiAverage: Int? = null,
+) : SingleApplePods, HasEarDetection, HasChargeDetection, HasAppleColor {
+
+    override val model: PodDevice.Model = PodDevice.Model.AIRPODS_MAX2
+
+    override val rssi: Int
+        get() = rssiAverage ?: super<SingleApplePods>.rssi
+
+    override val isHeadsetBeingCharged: Boolean
+        get() = rawFlags.isBitSet(0)
+
+    override val isBeingWorn: Boolean
+        get() = rawStatus.isBitSet(5)
+
+    class Factory @Inject constructor() : SingleApplePodsFactory(TAG) {
+
+        override fun isResponsible(message: ProximityPairing.Message): Boolean = message.run {
+            getModelInfo().dirty == DEVICE_CODE_DIRTY && length == ProximityPairing.PAIRING_MESSAGE_LENGTH
+        }
+
+        override fun create(scanResult: BleScanResult, message: ProximityPairing.Message): ApplePods {
+            var basic = AirPodsMax2(scanResult = scanResult, proximityMessage = message)
+            val result = searchHistory(basic)
+
+            if (result != null) basic = basic.copy(identifier = result.id)
+            updateHistory(basic)
+
+            if (result == null) return basic
+
+            return basic.copy(
+                identifier = result.id,
+                seenFirstAt = result.seenFirstAt,
+                seenLastAt = scanResult.receivedAt,
+                seenCounter = result.seenCounter,
+                reliability = result.reliability,
+                rssiAverage = result.rssiSmoothed(basic.rssi),
+            )
+        }
+    }
+
+    companion object {
+        private val DEVICE_CODE_DIRTY = 0x201F.toUByte()
+        private val TAG = logTag("PodDevice", "Apple", "AirPods", "Max2")
+    }
+}