From f9876cfe9c52691b56305270e1246fdc6d72f37f Mon Sep 17 00:00:00 2001
From: todd-herbert <herbert.todd@gmail.com>
Date: Thu, 16 Jan 2025 02:19:51 +1300
Subject: [PATCH] Wait for disconnection (#5859)

---
 src/platform/nrf52/NRF52Bluetooth.cpp | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/platform/nrf52/NRF52Bluetooth.cpp b/src/platform/nrf52/NRF52Bluetooth.cpp
index 541e90ab2..b98620f33 100644
--- a/src/platform/nrf52/NRF52Bluetooth.cpp
+++ b/src/platform/nrf52/NRF52Bluetooth.cpp
@@ -210,7 +210,10 @@ void NRF52Bluetooth::shutdown()
             LOG_INFO("NRF52 bluetooth disconnecting handle %d", i);
             Bluefruit.disconnect(i);
         }
-        delay(100); // wait for ondisconnect;
+        // Wait for disconnection
+        while (Bluefruit.connected())
+            yield();
+        LOG_INFO("All bluetooth connections ended");
     }
     Bluefruit.Advertising.stop();
 }