From 5671e9d96f76dc2310911864618b74cdcac196f8 Mon Sep 17 00:00:00 2001
From: simon-muzi <simon@muzi.works>
Date: Mon, 8 Dec 2025 14:50:05 -0500
Subject: [PATCH] Improved R1 Neo & muzi-base buzzer beeps for GPS on/off
 (#8870)

Matched the resonant frequency of the hardware buzzer to maximize volume for the turn on beep.

Further distinguished ON beep from OFF beep, making it easier for users to understand the state change.
---
 src/buzz/buzz.cpp | 19 ++++++++++++++++++-
 1 file changed, 18 insertions(+), 1 deletion(-)

diff --git a/src/buzz/buzz.cpp b/src/buzz/buzz.cpp
index b0d162a44..aa8346585 100644
--- a/src/buzz/buzz.cpp
+++ b/src/buzz/buzz.cpp
@@ -16,6 +16,7 @@ struct ToneDuration {
 };
 
 // Some common frequencies.
+#define NOTE_SILENT 1
 #define NOTE_C3 131
 #define NOTE_CS3 139
 #define NOTE_D3 147
@@ -29,11 +30,16 @@ struct ToneDuration {
 #define NOTE_AS3 233
 #define NOTE_B3 247
 #define NOTE_CS4 277
+#define NOTE_B4 494
+#define NOTE_F5 698
+#define NOTE_G6 1568
+#define NOTE_E7 2637
 
+const int DURATION_1_16 = 62;  // 1/16 note
 const int DURATION_1_8 = 125;  // 1/8 note
 const int DURATION_1_4 = 250;  // 1/4 note
 const int DURATION_1_2 = 500;  // 1/2 note
-const int DURATION_3_4 = 750;  // 1/4 note
+const int DURATION_3_4 = 750;  // 3/4 note
 const int DURATION_1_1 = 1000; // 1/1 note
 
 void playTones(const ToneDuration *tone_durations, int size)
@@ -71,13 +77,24 @@ void playLongBeep()
 
 void playGPSEnableBeep()
 {
+#if defined(R1_NEO) || defined(MUZI_BASE)
+    ToneDuration melody[] = {
+        {NOTE_F5, DURATION_1_2}, {NOTE_G6, DURATION_1_8}, {NOTE_E7, DURATION_1_4}, {NOTE_SILENT, DURATION_1_2}};
+#else
     ToneDuration melody[] = {{NOTE_C3, DURATION_1_8}, {NOTE_FS3, DURATION_1_4}, {NOTE_CS4, DURATION_1_4}};
+#endif
     playTones(melody, sizeof(melody) / sizeof(ToneDuration));
 }
 
 void playGPSDisableBeep()
 {
+#if defined(R1_NEO) || defined(MUZI_BASE)
+    ToneDuration melody[] = {{NOTE_B4, DURATION_1_16}, {NOTE_B4, DURATION_1_16},   {NOTE_SILENT, DURATION_1_8},
+                             {NOTE_F3, DURATION_1_16}, {NOTE_F3, DURATION_1_16},   {NOTE_SILENT, DURATION_1_8},
+                             {NOTE_C3, DURATION_1_1},  {NOTE_SILENT, DURATION_1_1}};
+#else
     ToneDuration melody[] = {{NOTE_CS4, DURATION_1_8}, {NOTE_FS3, DURATION_1_4}, {NOTE_C3, DURATION_1_4}};
+#endif
     playTones(melody, sizeof(melody) / sizeof(ToneDuration));
 }