From 54a856f2c8d29a895cc5195c6fc9c6dbe2eb3673 Mon Sep 17 00:00:00 2001
From: Theo Arends <11044339+arendst@users.noreply.github.com>
Date: Tue, 4 May 2021 12:31:35 +0200
Subject: [PATCH] Fix buzzer permanent sleep change

Fix buzzer permanent sleep change (#11969)
---
 tasmota/xdrv_24_buzzer.ino | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/tasmota/xdrv_24_buzzer.ino b/tasmota/xdrv_24_buzzer.ino
index a2849065e..46570a41f 100644
--- a/tasmota/xdrv_24_buzzer.ino
+++ b/tasmota/xdrv_24_buzzer.ino
@@ -37,6 +37,7 @@ struct BUZZER {
   uint8_t state = 0;
   uint8_t tune_size = 0;
   uint8_t size = 0;
+  uint8_t sleep;                   // Current copy of TasmotaGlobal.sleep
 } Buzzer;
 
 /*********************************************************************************************/
@@ -93,13 +94,14 @@ void BuzzerBeep(uint32_t count, uint32_t on, uint32_t off, uint32_t tune, uint32
 
   Buzzer.enable = (Buzzer.count > 0);
   if (Buzzer.enable) {
+    Buzzer.sleep = TasmotaGlobal.sleep;
     if (Settings.sleep > PWM_MAX_SLEEP) {
       TasmotaGlobal.sleep = PWM_MAX_SLEEP;   // Set a maxumum value of 10 milliseconds to ensure that buzzer periods are a bit more accurate
     } else {
       TasmotaGlobal.sleep = Settings.sleep;  // Or keep the current sleep if it's lower than 10
     }
   } else {
-    TasmotaGlobal.sleep = Settings.sleep;    // Restore original sleep
+    TasmotaGlobal.sleep = Buzzer.sleep;      // Restore original sleep
     BuzzerSet(0);
   }
 }
@@ -165,6 +167,7 @@ void BuzzerEvery100mSec(void) {
       }
       BuzzerSet(Buzzer.state);
     } else {
+      TasmotaGlobal.sleep = Buzzer.sleep;      // Restore original sleep
       Buzzer.enable = false;
     }
   }