Merge pull request #228 from d4rken-org/airpods-gen4-ANC

Add support for AirPods (Gen 4 with ANC)

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

@@ -87,6 +87,10 @@ interface PodDevice {
             "AirPods (Gen 4)",
             R.drawable.devic_airpods_gen2_both,
         ),
+        @Json(name = "airpods.gen4.anc") AIRPODS_GEN4_ANC(
+            "AirPods (Gen 4 ANC)",
+            R.drawable.devic_airpods_gen2_both,
+        ),
         @Json(name = "airpods.pro") AIRPODS_PRO(
             "AirPods Pro",
             R.drawable.devic_airpods_pro2_both

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

@@ -9,6 +9,7 @@ import eu.darken.capod.pods.core.apple.airpods.AirPodsGen1
 import eu.darken.capod.pods.core.apple.airpods.AirPodsGen2
 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.AirPodsPro
 import eu.darken.capod.pods.core.apple.airpods.AirPodsPro2
@@ -35,6 +36,7 @@ abstract class AppleFactoryModule {
     @Binds @IntoSet abstract fun airPodsGen2(factory: AirPodsGen2.Factory): ApplePodsFactory<out ApplePods>
     @Binds @IntoSet abstract fun airPodsGen3(factory: AirPodsGen3.Factory): ApplePodsFactory<out ApplePods>
     @Binds @IntoSet abstract fun airPodsGen4(factory: AirPodsGen4.Factory): ApplePodsFactory<out ApplePods>
+    @Binds @IntoSet abstract fun airPodsGen4Anc(factory: AirPodsGen4Anc.Factory): ApplePodsFactory<out ApplePods>
 
     @Binds @IntoSet abstract fun airPodsPro(factory: AirPodsPro.Factory): ApplePodsFactory<out ApplePods>
     @Binds @IntoSet abstract fun airPodsPro2(factory: AirPodsPro2.Factory): ApplePodsFactory<out ApplePods>

app-common/src/main/java/eu/darken/capod/pods/core/apple/airpods/AirPodsGen4Anc.kt

@@ -0,0 +1,70 @@
+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.pods.core.PodDevice
+import eu.darken.capod.pods.core.apple.ApplePods
+import eu.darken.capod.pods.core.apple.DualApplePods
+import eu.darken.capod.pods.core.apple.DualApplePodsFactory
+import eu.darken.capod.pods.core.apple.protocol.ProximityPairing
+import java.time.Instant
+import javax.inject.Inject
+
+data class AirPodsGen4Anc(
+    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,
+    private val cachedBatteryPercentage: Float? = null,
+    private val cachedCaseState: DualApplePods.LidState? = null
+) : DualApplePods, HasStateDetectionAirPods {
+
+    override val model: PodDevice.Model = PodDevice.Model.AIRPODS_GEN4_ANC
+
+    override val batteryCasePercent: Float?
+        get() = super.batteryCasePercent ?: cachedBatteryPercentage
+
+    override val caseLidState: DualApplePods.LidState
+        get() = cachedCaseState ?: super.caseLidState
+
+    override val rssi: Int
+        get() = rssiAverage ?: super<DualApplePods>.rssi
+
+    class Factory @Inject constructor() : DualApplePodsFactory(TAG) {
+
+        override fun isResponsible(message: ProximityPairing.Message): Boolean = message.run {
+            getModelInfo().full == DEVICE_CODE && length == ProximityPairing.PAIRING_MESSAGE_LENGTH
+        }
+
+        override fun create(scanResult: BleScanResult, message: ProximityPairing.Message): ApplePods {
+            var basic = AirPodsGen4Anc(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,
+                cachedBatteryPercentage = result.getLatestCaseBattery(),
+                rssiAverage = result.rssiSmoothed(basic.rssi),
+                cachedCaseState = result.getLatestCaseLidState(basic)
+            )
+        }
+
+    }
+
+    companion object {
+        private val DEVICE_CODE = 0x1B20.toUShort()
+        private val TAG = logTag("PodDevice", "Apple", "AirPods", "Gen4-ANC")
+    }
+}

app-common/src/test/java/eu/darken/capod/pods/core/apple/airpods/AirPodsGen4AncTest.kt

@@ -0,0 +1,46 @@
+package eu.darken.capod.pods.core.apple.airpods
+
+import eu.darken.capod.pods.core.PodDevice
+import eu.darken.capod.pods.core.apple.BaseAirPodsTest
+import eu.darken.capod.pods.core.apple.DualApplePods
+import eu.darken.capod.pods.core.apple.HasAppleColor
+import io.kotest.matchers.shouldBe
+import kotlinx.coroutines.test.runTest
+import org.junit.jupiter.api.Test
+
+class AirPodsGen4AncTest : BaseAirPodsTest() {
+
+    @Test
+    fun `AirPods Gen4 with ANC via log from #226`() = runTest {
+        create<AirPodsGen4Anc>("07 19 01 1B 20 0B 9A 8F 10 00 04 43 DF EC 1D D3 F1 C3 F4 A1 9B 29 26 B9 E7 3A A0") {
+            rawPrefix shouldBe 0x01.toUByte()
+            rawDeviceModel shouldBe 0x1B20.toUShort()
+            rawStatus shouldBe 0x0b.toUByte()
+            rawPodsBattery shouldBe 0x9A.toUByte()
+            rawFlags shouldBe 0x8.toUShort()
+            rawCaseBattery shouldBe 0xF.toUShort()
+            rawCaseLidState shouldBe 0x10.toUByte()
+            rawDeviceColor shouldBe 0x00.toUByte()
+            rawSuffix shouldBe 0x04.toUByte()
+
+            batteryLeftPodPercent shouldBe 0.9f
+            batteryRightPodPercent shouldBe 1.0f
+
+            isCaseCharging shouldBe false
+            isLeftPodCharging shouldBe false
+            isRightPodCharging shouldBe false
+
+            isLeftPodInEar shouldBe true
+            isRightPodInEar shouldBe true
+            batteryCasePercent shouldBe null
+
+            caseLidState shouldBe DualApplePods.LidState.UNKNOWN
+
+            state shouldBe HasStateDetectionAirPods.ConnectionState.IDLE
+
+            podStyle.identifier shouldBe HasAppleColor.DeviceColor.WHITE.name
+
+            model shouldBe PodDevice.Model.AIRPODS_GEN4_ANC
+        }
+    }
+}