Fix AirPods Max and AirPods Max (USB-C) support

Closes #236

Author: d4rken

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

@@ -107,8 +107,8 @@ interface PodDevice {
             "AirPods Max",
             R.drawable.devic_headphones_generic
         ),
-        @Json(name = "airpods.max2") AIRPODS_MAX2(
-            "AirPods Max 2",
+        @Json(name = "airpods.max.usbc") AIRPODS_MAX_USBC(
+            "AirPods Max USB-C",
             R.drawable.devic_headphones_generic
         ),
         @Json(name = "beats.flex") BEATS_FLEX(

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

@@ -11,7 +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.AirPodsMaxUsbc
 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
@@ -43,7 +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 airPodsMax2(factory: AirPodsMaxUsbc.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

@@ -39,7 +39,7 @@ data class AirPodsMax(
     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
+            getModelInfo().full == DEVICE_CODE && length == ProximityPairing.PAIRING_MESSAGE_LENGTH
         }
 
         override fun create(scanResult: BleScanResult, message: ProximityPairing.Message): ApplePods {
@@ -63,7 +63,7 @@ data class AirPodsMax(
     }
 
     companion object {
-        private val DEVICE_CODE_DIRTY = 0x200A.toUByte()
+        private val DEVICE_CODE = 0x0A20.toUShort()
         private val TAG = logTag("PodDevice", "Apple", "AirPods", "Max")
     }
 }

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

@@ -14,7 +14,7 @@ import eu.darken.capod.pods.core.apple.protocol.ProximityPairing
 import java.time.Instant
 import javax.inject.Inject
 
-data class AirPodsMax2(
+data class AirPodsMaxUsbc(
     override val identifier: PodDevice.Id = PodDevice.Id(),
     override val seenLastAt: Instant = Instant.now(),
     override val seenFirstAt: Instant = Instant.now(),
@@ -25,7 +25,7 @@ data class AirPodsMax2(
     private val rssiAverage: Int? = null,
 ) : SingleApplePods, HasEarDetection, HasChargeDetection, HasAppleColor {
 
-    override val model: PodDevice.Model = PodDevice.Model.AIRPODS_MAX2
+    override val model: PodDevice.Model = PodDevice.Model.AIRPODS_MAX_USBC
 
     override val rssi: Int
         get() = rssiAverage ?: super<SingleApplePods>.rssi
@@ -39,11 +39,11 @@ data class AirPodsMax2(
     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
+            getModelInfo().full == DEVICE_CODE && length == ProximityPairing.PAIRING_MESSAGE_LENGTH
         }
 
         override fun create(scanResult: BleScanResult, message: ProximityPairing.Message): ApplePods {
-            var basic = AirPodsMax2(scanResult = scanResult, proximityMessage = message)
+            var basic = AirPodsMaxUsbc(scanResult = scanResult, proximityMessage = message)
             val result = searchHistory(basic)
 
             if (result != null) basic = basic.copy(identifier = result.id)
@@ -63,7 +63,7 @@ data class AirPodsMax2(
     }
 
     companion object {
-        private val DEVICE_CODE_DIRTY = 0x201F.toUByte()
-        private val TAG = logTag("PodDevice", "Apple", "AirPods", "Max2")
+        private val DEVICE_CODE = 0x1F20.toUShort()
+        private val TAG = logTag("PodDevice", "Apple", "AirPods", "Max", "USBC")
     }
 }

app-common/src/test/java/eu/darken/capod/pods/core/apple/airpods/AirPodsMaxUsbcTest.kt

@@ -0,0 +1,32 @@
+package eu.darken.capod.pods.core.apple.airpods
+
+import eu.darken.capod.pods.core.PodDevice
+import eu.darken.capod.pods.core.apple.BaseAirPodsTest
+import io.kotest.matchers.shouldBe
+import kotlinx.coroutines.test.runTest
+import org.junit.jupiter.api.Test
+
+class AirPodsMaxUsbcTest : BaseAirPodsTest() {
+
+    // Test data from https://github.com/d4rken-org/capod/issues/236
+    @Test
+    fun `default AirPods Max`() = runTest {
+        create<AirPodsMaxUsbc>("07 19 01 1F 20 2B 05 80 03 12 C5 2E 8B F9 9A 7E 19 7B 63 0F 30 6E D7 3B E2 EC 32") {
+            rawPrefix shouldBe 0x01.toUByte()
+            rawDeviceModel shouldBe 0x1F20.toUShort()
+            rawStatus shouldBe 0x2B.toUByte()
+            rawPodsBattery shouldBe 0x05.toUByte()
+            rawFlags shouldBe 0x8.toUShort()
+            rawCaseBattery shouldBe 0x0.toUShort()
+            rawCaseLidState shouldBe 0x03.toUByte()
+            rawDeviceColor shouldBe 0x12.toUByte()
+            rawSuffix shouldBe 0xC5.toUByte()
+
+            batteryHeadsetPercent shouldBe 0.5f
+
+            isHeadsetBeingCharged shouldBe false
+
+            model shouldBe PodDevice.Model.AIRPODS_MAX_USBC
+        }
+    }
+}