From 2ab1d4b1aca5d1873237fba9079965d7b17babe1 Mon Sep 17 00:00:00 2001
From: Mark Qvist <mark@unsigned.io>
Date: Fri, 11 Oct 2024 12:49:02 +0200
Subject: [PATCH] Gracefully close bluetooth on device sleep

---
 RNode_Firmware.ino | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/RNode_Firmware.ino b/RNode_Firmware.ino
index 089e82f..8e1c6d9 100644
--- a/RNode_Firmware.ino
+++ b/RNode_Firmware.ino
@@ -1457,6 +1457,12 @@ void sleep_now() {
       pinMode(PIN_DISP_SLEEP, OUTPUT);
       digitalWrite(PIN_DISP_SLEEP, DISP_SLEEP_LEVEL);
     #endif
+    #if HAS_BLUETOOTH
+      if (bt_state == BT_STATE_CONNECTED) {
+        bt_stop();
+        delay(100);
+      }
+    #endif
     esp_sleep_enable_ext0_wakeup(PIN_WAKEUP, WAKEUP_LEVEL);
     esp_deep_sleep_start();
   #endif