From 0d7831f4aa88411e85db9e0f86ebc2834b12d430 Mon Sep 17 00:00:00 2001
From: Allan Ritchie <allan.ritchie@gmail.com>
Date: Wed, 28 Feb 2024 17:59:01 -0500
Subject: [PATCH] Fix #1420 - Part 2 - update characteristic signatures for
 async

---
 src/Shiny.BluetoothLE/Extensions_Async.cs | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/src/Shiny.BluetoothLE/Extensions_Async.cs b/src/Shiny.BluetoothLE/Extensions_Async.cs
index b22638114..ba6311584 100644
--- a/src/Shiny.BluetoothLE/Extensions_Async.cs
+++ b/src/Shiny.BluetoothLE/Extensions_Async.cs
@@ -49,13 +49,18 @@ public static Task<BleServiceInfo> GetServiceAsync(this IPeripheral peripheral,
             .GetService(serviceUuid)
             .ToTask(cancelToken);    
 
-    public static Task<IReadOnlyList<BleCharacteristicInfo>> GetCharacteristicsAsync(this IPeripheral peripheral, string serviceUuid, CancellationToken cancelToken = default, TimeSpan? timeout = null)
+    public static Task<IReadOnlyList<BleCharacteristicInfo>> GetAllCharacteristicsAsync(this IPeripheral peripheral, CancellationToken cancelToken = default, TimeSpan? timeout = null)
         => peripheral
             .GetAllCharacteristics()
             .Timeout(timeout ?? TimeSpan.FromSeconds(10))
             .ToTask(cancelToken);
 
-    
+    public static Task<IReadOnlyList<BleCharacteristicInfo>> GetCharacteristicsAsync(this IPeripheral peripheral, string serviceUuid, CancellationToken cancelToken = default, TimeSpan? timeout = null)
+        => peripheral
+            .GetCharacteristics(serviceUuid)
+            .Timeout(timeout ?? TimeSpan.FromSeconds(10))
+            .ToTask(cancelToken);
+
     public static Task<BleCharacteristicInfo> GetCharacteristicAsync(this IPeripheral peripheral, string serviceUuid, string characteristicUuid, CancellationToken cancelToken = default)
         => peripheral
             .GetCharacteristic(serviceUuid, characteristicUuid)