Add requestConnectionPriority (#95)

Author: twyatt

core/api/core.api

@@ -90,6 +90,7 @@ public final class com/juul/able/gatt/CoroutinesGatt : com/juul/able/gatt/Gatt {
 	public fun getServices ()Ljava/util/List;
 	public fun readCharacteristic (Landroid/bluetooth/BluetoothGattCharacteristic;Lkotlin/coroutines/Continuation;)Ljava/lang/Object;
 	public fun readRemoteRssi (Lkotlin/coroutines/Continuation;)Ljava/lang/Object;
+	public fun requestConnectionPriority (Lcom/juul/able/gatt/Priority;)Z
 	public fun requestMtu (ILkotlin/coroutines/Continuation;)Ljava/lang/Object;
 	public fun setCharacteristicNotification (Landroid/bluetooth/BluetoothGattCharacteristic;Z)Z
 	public fun toString ()Ljava/lang/String;
@@ -107,6 +108,7 @@ public abstract interface class com/juul/able/gatt/Gatt : com/juul/able/gatt/Gat
 public abstract interface class com/juul/able/gatt/GattConnection {
 	public abstract fun disconnect (Lkotlin/coroutines/Continuation;)Ljava/lang/Object;
 	public abstract fun getOnConnectionStateChange ()Lkotlinx/coroutines/flow/Flow;
+	public abstract fun requestConnectionPriority (Lcom/juul/able/gatt/Priority;)Z
 }
 
 public abstract interface class com/juul/able/gatt/GattIo {
@@ -246,6 +248,14 @@ public final class com/juul/able/gatt/OnReadRemoteRssi : com/juul/able/gatt/HasG
 public final class com/juul/able/gatt/OutOfOrderGattCallbackException : java/lang/IllegalStateException {
 }
 
+public final class com/juul/able/gatt/Priority : java/lang/Enum {
+	public static final field Balanced Lcom/juul/able/gatt/Priority;
+	public static final field High Lcom/juul/able/gatt/Priority;
+	public static final field Low Lcom/juul/able/gatt/Priority;
+	public static fun valueOf (Ljava/lang/String;)Lcom/juul/able/gatt/Priority;
+	public static fun values ()[Lcom/juul/able/gatt/Priority;
+}
+
 public final class com/juul/able/logger/AndroidLogger : com/juul/able/logger/Logger {
 	public fun <init> ()V
 	public fun isLoggable (I)Z

core/src/main/java/gatt/CoroutinesGatt.kt

@@ -44,6 +44,10 @@ class CoroutinesGatt internal constructor(
     override val services: List<BluetoothGattService> get() = bluetoothGatt.services
     override fun getService(uuid: UUID): BluetoothGattService? = bluetoothGatt.getService(uuid)
 
+    override fun requestConnectionPriority(
+        priority: Priority
+    ): Boolean = bluetoothGatt.requestConnectionPriority(priority.intValue)
+
     override suspend fun disconnect() {
         try {
             Able.info { "Disconnecting $this" }
@@ -157,3 +161,10 @@ class CoroutinesGatt internal constructor(
 
     override fun toString(): String = "CoroutinesGatt(device=${bluetoothGatt.device})"
 }
+
+private val Priority.intValue: Int
+    get() = when (this) {
+        Priority.Low -> BluetoothGatt.CONNECTION_PRIORITY_LOW_POWER
+        Priority.Balanced -> BluetoothGatt.CONNECTION_PRIORITY_BALANCED
+        Priority.High -> BluetoothGatt.CONNECTION_PRIORITY_HIGH
+    }

core/src/main/java/gatt/GattConnection.kt

@@ -37,11 +37,15 @@ typealias GattConnectionStatus = Int
  */
 typealias GattConnectionState = Int
 
+enum class Priority { Low, Balanced, High }
+
 interface GattConnection {
 
     @FlowPreview
     val onConnectionStateChange: Flow<OnConnectionStateChange>
 
+    fun requestConnectionPriority(priority: Priority): Boolean
+
     suspend fun disconnect(): Unit
 }