From af74bdd16f011c5da1d4bbb2505427c3d443f082 Mon Sep 17 00:00:00 2001
From: Steve Grosbois <steve@playmoweb.com>
Date: Fri, 13 May 2022 15:04:44 +0200
Subject: [PATCH] fix: Fixed IllegalStateException: Already resumed on
 cancelConnection

---
 .../main/java/com/welie/blessed/BluetoothCentralManager.kt  | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/blessed/src/main/java/com/welie/blessed/BluetoothCentralManager.kt b/blessed/src/main/java/com/welie/blessed/BluetoothCentralManager.kt
index 2c3f124..ed11a32 100644
--- a/blessed/src/main/java/com/welie/blessed/BluetoothCentralManager.kt
+++ b/blessed/src/main/java/com/welie/blessed/BluetoothCentralManager.kt
@@ -534,8 +534,12 @@ class BluetoothCentralManager(private val context: Context) {
     suspend fun cancelConnection(peripheral: BluetoothPeripheral): Unit =
         suspendCoroutine {
             cancelConnection(peripheral, object : BluetoothCentralManagerCallback() {
+                var resumed = false
                 override fun onDisconnectedPeripheral(peripheral: BluetoothPeripheral, status: HciStatus) {
-                    it.resume(Unit)
+                    if (!resumed) {
+                        it.resume(Unit)
+                        resumed = true
+                    }
                 }
             })
         }