Add VarunrAirPodsPro.kt

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

@@ -103,6 +103,9 @@ interface PodDevice {
         @Json(name = "fakes.tws.i99999") TWS_I99999(
             "TWS i99999"
         ),
+        @Json(name = "fakes.varunr.airpodspro") VARUNR_AIRPODS_PRO(
+            "Varunr AirPods Pro"
+        ),
         @Json(name = "unknown") UNKNOWN(
             "Unknown"
         );

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

@@ -8,6 +8,7 @@ import dagger.multibindings.IntoSet
 import eu.darken.capod.pods.core.apple.airpods.*
 import eu.darken.capod.pods.core.apple.beats.*
 import eu.darken.capod.pods.core.apple.misc.Twsi99999
+import eu.darken.capod.pods.core.apple.misc.VarunrAirPodsPro
 
 @InstallIn(SingletonComponent::class)
 @Module
@@ -28,4 +29,6 @@ abstract class AppleFactoryModule {
     @Binds @IntoSet abstract fun powerBeatsPro(factory: PowerBeatsPro.Factory): ApplePodsFactory<out ApplePods>
 
     @Binds @IntoSet abstract fun fakesTwsi999999(factory: Twsi99999.Factory): ApplePodsFactory<out ApplePods>
+    @Binds @IntoSet
+    abstract fun fakesVarunrAirPodsPro(factory: VarunrAirPodsPro.Factory): ApplePodsFactory<out ApplePods>
 }

app/src/main/java/eu/darken/capod/pods/core/apple/misc/VarunrAirPodsPro.kt

@@ -0,0 +1,143 @@
+package eu.darken.capod.pods.core.apple.misc
+
+import eu.darken.capod.common.bluetooth.BleScanResult
+import eu.darken.capod.common.debug.logging.log
+import eu.darken.capod.common.debug.logging.logTag
+import eu.darken.capod.common.isBitSet
+import eu.darken.capod.common.lowerNibble
+import eu.darken.capod.common.upperNibble
+import eu.darken.capod.pods.core.DualPodDevice
+import eu.darken.capod.pods.core.HasCase
+import eu.darken.capod.pods.core.HasDualMicrophone
+import eu.darken.capod.pods.core.PodDevice
+import eu.darken.capod.pods.core.apple.ApplePods
+import eu.darken.capod.pods.core.apple.ApplePodsFactory
+import eu.darken.capod.pods.core.apple.protocol.ProximityPairing
+import java.time.Instant
+import javax.inject.Inject
+
+/**
+ * AirPods Pro clone similar to Twsi999999.
+ * Shorter data structure.
+ */
+data class VarunrAirPodsPro constructor(
+    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 confidence: Float = PodDevice.BASE_CONFIDENCE,
+    private val rssiAverage: Int? = null,
+    private val cachedBatteryPercentage: Float? = null,
+) : ApplePods, DualPodDevice, HasDualMicrophone, HasCase {
+
+    override val model: PodDevice.Model = PodDevice.Model.VARUNR_AIRPODS_PRO
+
+    override val rssi: Int
+        get() = rssiAverage ?: super<ApplePods>.rssi
+
+    /**
+     * Normally values for the left pod are in the lower nibbles, if the left pod is primary (microphone)
+     * If the right pod is the primary, the values are flipped.
+     */
+    val areValuesFlipped: Boolean
+        get() = !rawStatus.isBitSet(5)
+
+    override val batteryLeftPodPercent: Float?
+        get() {
+            val value = when (areValuesFlipped) {
+                true -> rawPodsBattery.upperNibble.toInt()
+                false -> rawPodsBattery.lowerNibble.toInt()
+            }
+            return when (value) {
+                15 -> null
+                else -> if (value > 10) {
+                    log { "Left pod: Above 100% battery: $value" }
+                    1.0f
+                } else {
+                    (value / 10f)
+                }
+            }
+        }
+
+    override val batteryRightPodPercent: Float?
+        get() {
+            val value = when (areValuesFlipped) {
+                true -> rawPodsBattery.lowerNibble.toInt()
+                false -> rawPodsBattery.upperNibble.toInt()
+            }
+            return when (value) {
+                15 -> null
+                else -> if (value > 10) {
+                    log { "Right pod: Above 100% battery: $value" }
+                    1.0f
+                } else {
+                    value / 10f
+                }
+            }
+        }
+
+    val isThisPodInThecase: Boolean
+        get() = rawStatus.isBitSet(6)
+
+    /**
+     * The data flip bit is set if the left pod is primary.
+     * For the pod that is in the case, this is flipped again though.
+     */
+    override val isLeftPodMicrophone: Boolean
+        get() = rawStatus.isBitSet(5) xor isThisPodInThecase
+
+    /**
+     * The data flip bit is UNset if the right pod is primary.
+     * For the pod that is in the case, this is flipped again though.
+     */
+    override val isRightPodMicrophone: Boolean
+        get() = !rawStatus.isBitSet(5) xor isThisPodInThecase
+
+    override val batteryCasePercent: Float?
+        get() = when (val value = rawCaseBattery.toInt()) {
+            15 -> cachedBatteryPercentage
+            else -> if (value > 10) {
+                log { "Case: Above 100% battery: $value" }
+                1.0f
+            } else {
+                value / 10f
+            }
+        }
+
+    override val isCaseCharging: Boolean
+        get() = rawFlags.isBitSet(2)
+
+    class Factory @Inject constructor() : ApplePodsFactory<VarunrAirPodsPro>(TAG) {
+
+        override fun isResponsible(message: ProximityPairing.Message): Boolean = message.run {
+            // Official message length is 19HEX, i.e. binary 25, did they copy this wrong?
+            getModelInfo().full == DEVICE_CODE && length == 19
+        }
+
+        override fun create(scanResult: BleScanResult, message: ProximityPairing.Message): ApplePods {
+            var basic = VarunrAirPodsPro(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,
+                seenCounter = result.seenCounter,
+                confidence = result.confidence,
+                cachedBatteryPercentage = result.getLatestCaseBattery(),
+                rssiAverage = result.averageRssi(basic.rssi),
+            )
+        }
+    }
+
+    companion object {
+        private val DEVICE_CODE = 0x0E20.toUShort()
+        private val TAG = logTag("PodDevice", "Apple", "Varunr", "AirPodsPro")
+    }
+}