Refactor buzzer sound handling in UITask; replace hardcoded RTTTL strings with class member variables for better maintainability.

examples/companion_radio/ui-new/UITask.cpp

@@ -603,14 +603,14 @@ void UITask::notify(UIEventType t) {
 #if defined(PIN_BUZZER)
 switch(t){
   case UIEventType::contactMessage:
-    // gemini's pick
-    buzzer.play("MsgRcv3:d=4,o=6,b=200:32e,32g,32b,16c7");
+    // Play message sound using class member
+    buzzer.play(buzzer.message_song);
     break;
   case UIEventType::channelMessage:
-    buzzer.play("kerplop:d=16,o=6,b=120:32g#,32c#");
+    buzzer.play(buzzer.channel_song); // Play channel message sound
     break;
   case UIEventType::ack:
-    buzzer.play("ack:d=32,o=8,b=120:c");
+    buzzer.play(buzzer.ack_song); // Play ack sound
     break;
   case UIEventType::roomMessage:
   case UIEventType::newContactMessage:

examples/companion_radio/ui-orig/UITask.cpp

@@ -93,14 +93,14 @@ void UITask::notify(UIEventType t) {
 #if defined(PIN_BUZZER)
 switch(t){
   case UIEventType::contactMessage:
-    // gemini's pick
-    buzzer.play("MsgRcv3:d=4,o=6,b=200:32e,32g,32b,16c7");
+    // Play message sound using class member
+    buzzer.play(buzzer.message_song);
     break;
   case UIEventType::channelMessage:
-    buzzer.play("kerplop:d=16,o=6,b=120:32g#,32c#");
+    buzzer.play(buzzer.channel_song); // Play channel message sound
     break;
   case UIEventType::ack:
-    buzzer.play("ack:d=32,o=8,b=120:c");
+    buzzer.play(buzzer.ack_song); // Play ack sound
     break;
   case UIEventType::roomMessage:
   case UIEventType::newContactMessage:

src/helpers/ui/buzzer.h

@@ -5,14 +5,20 @@
 
 /* class abstracts underlying RTTTL library 
 
-    Just a simple imlementation to start.  At the moment use same
-    melody for message and discovery
-    Suggest enum type for different sounds
-    - on message
-    - on discovery
+
+
+    Just a simple implementation to start. Use RTTTL strings directly for different events.
+
+    Example usage:
+        genericBuzzer buzzer;
+        buzzer.begin();
+        buzzer.play("MsgRcv3:d=4,o=6,b=200:32e,32g,32b,16c7"); // Play message sound
+        buzzer.play("Discovery:d=4,o=5,b=180:8e6,8d6,8c6"); // Play discovery sound
+
+    You can configure the melodies by changing the RTTTL strings in your code.
 
     TODO
-    - make message ring tone configurable
+    - make message ring tone configurable at runtime
 
 */
 
@@ -20,7 +26,7 @@ class genericBuzzer
 {
     public:
         void begin();  // set up buzzer port
-        void play(const char *melody); // Generic play function
+        void play(const char *melody); // Play RTTTL melody
         void loop();  // loop driven-nonblocking
         void startup();  // play startup sound
         void shutdown();  // play shutdown sound
@@ -28,7 +34,6 @@ class genericBuzzer
         void quiet(bool buzzer_state);  // enables or disables the buzzer
         bool isQuiet();  // get buzzer state on/off
 
-
         // Example RTTTL melodies for startup/shutdown/message/discovery
         const char *startup_song    = "Startup:d=4,o=5,b=160:16c6,16e6,8g6";
         const char *shutdown_song   = "Shutdown:d=4,o=5,b=100:8g5,16e5,16c5";
@@ -36,10 +41,7 @@ class genericBuzzer
         const char *discovery_song  = "Discovery:d=4,o=5,b=180:8e6,8d6,8c6";
         const char *channel_song    = "kerplop:d=16,o=6,b=120:32g#,16c#"; // more of a "plop" sound for channel change
         const char *ack_song        = "ack:d=16,o=8,b=120:c8,c6"; // Two beeps: first high (C8), then low (C6)
-    private:
-        // gemini's picks:
-        const char *startup_song = "Startup:d=4,o=5,b=160:16c6,16e6,8g6";
-        const char *shutdown_song = "Shutdown:d=4,o=5,b=100:8g5,16e5,16c5";
 
+    private:
         bool _is_quiet = true;
 };