From c345f1da8e201bcac4aec02a56529192d15000ec Mon Sep 17 00:00:00 2001
From: Rastislav Vysoky <recrof@gmail.com>
Date: Fri, 30 Jan 2026 00:12:04 +0100
Subject: [PATCH] Revert "Remove _serial->isConnected() logic from buzzer
 notifications"

---
 examples/companion_radio/MyMesh.cpp | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/examples/companion_radio/MyMesh.cpp b/examples/companion_radio/MyMesh.cpp
index 2dad7866..e0537707 100644
--- a/examples/companion_radio/MyMesh.cpp
+++ b/examples/companion_radio/MyMesh.cpp
@@ -330,10 +330,11 @@ void MyMesh::onDiscoveredContact(ContactInfo &contact, bool is_new, uint8_t path
       memcpy(&out_frame[1], contact.id.pub_key, PUB_KEY_SIZE);
       _serial->writeFrame(out_frame, 1 + PUB_KEY_SIZE);
     }
-  } 
+  } else {
 #ifdef DISPLAY_CLASS
-  if (_ui && !_prefs.buzzer_quiet) _ui->notify(UIEventType::newContactMessage); //buzz if enabled
+    if (_ui) _ui->notify(UIEventType::newContactMessage);
 #endif
+  }
 
   // add inbound-path to mem cache
   if (path && path_len <= sizeof(AdvertPath::path)) {  // check path is valid
@@ -440,7 +441,9 @@ void MyMesh::queueMessage(const ContactInfo &from, uint8_t txt_type, mesh::Packe
   bool should_display = txt_type == TXT_TYPE_PLAIN || txt_type == TXT_TYPE_SIGNED_PLAIN;
   if (should_display && _ui) {
     _ui->newMsg(path_len, from.name, text, offline_queue_len);
-    if (!_prefs.buzzer_quiet) _ui->notify(UIEventType::contactMessage); //buzz if enabled
+    if (!_serial->isConnected()) {
+      _ui->notify(UIEventType::contactMessage);
+    }
   }
 #endif
 }
@@ -525,8 +528,11 @@ void MyMesh::onChannelMessageRecv(const mesh::GroupChannel &channel, mesh::Packe
     uint8_t frame[1];
     frame[0] = PUSH_CODE_MSG_WAITING; // send push 'tickle'
     _serial->writeFrame(frame, 1);
+  } else {
+#ifdef DISPLAY_CLASS
+    if (_ui) _ui->notify(UIEventType::channelMessage);
+#endif
   }
-
 #ifdef DISPLAY_CLASS
   // Get the channel name from the channel index
   const char *channel_name = "Unknown";
@@ -534,10 +540,7 @@ void MyMesh::onChannelMessageRecv(const mesh::GroupChannel &channel, mesh::Packe
   if (getChannel(channel_idx, channel_details)) {
     channel_name = channel_details.name;
   }
-  if (_ui) {
-    _ui->newMsg(path_len, channel_name, text, offline_queue_len);
-    if (!_prefs.buzzer_quiet) _ui->notify(UIEventType::channelMessage); //buzz if enabled
-  }
+  if (_ui) _ui->newMsg(path_len, channel_name, text, offline_queue_len);
 #endif
 }
 
@@ -796,7 +799,6 @@ MyMesh::MyMesh(mesh::Radio &radio, mesh::RNG &rng, mesh::RTCClock &rtc, SimpleMe
   _prefs.bw = LORA_BW;
   _prefs.cr = LORA_CR;
   _prefs.tx_power_dbm = LORA_TX_POWER;
-  _prefs.buzzer_quiet = 0;
   _prefs.gps_enabled = 0;       // GPS disabled by default
   _prefs.gps_interval = 0;      // No automatic GPS updates by default
   //_prefs.rx_delay_base = 10.0f;  enable once new algo fixed
@@ -836,7 +838,6 @@ void MyMesh::begin(bool has_display) {
   _prefs.sf = constrain(_prefs.sf, 5, 12);
   _prefs.cr = constrain(_prefs.cr, 5, 8);
   _prefs.tx_power_dbm = constrain(_prefs.tx_power_dbm, 1, MAX_LORA_TX_POWER);
-  _prefs.buzzer_quiet = constrain(_prefs.buzzer_quiet, 0, 1);  // Ensure boolean 0 or 1
   _prefs.gps_enabled = constrain(_prefs.gps_enabled, 0, 1);  // Ensure boolean 0 or 1
   _prefs.gps_interval = constrain(_prefs.gps_interval, 0, 86400);  // Max 24 hours