From e08c0507206b3efc8aad90e17ff6b6b83560b8f8 Mon Sep 17 00:00:00 2001
From: Ben Meadors <benmmeadors@gmail.com>
Date: Thu, 29 Jan 2026 20:15:08 -0600
Subject: [PATCH] Add custom ringtone definition for RAK4631 and enable buzzer
 pin (#9481)

---
 variants/nrf52840/rak4631/variant.h | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/variants/nrf52840/rak4631/variant.h b/variants/nrf52840/rak4631/variant.h
index b0215ad28..8b149a4fc 100644
--- a/variants/nrf52840/rak4631/variant.h
+++ b/variants/nrf52840/rak4631/variant.h
@@ -252,9 +252,13 @@ SO GPIO 39/TXEN MAY NOT BE DEFINED FOR SUCCESSFUL OPERATION OF THE SX1262 - TG
 #define RV3028_RTC (uint8_t)0b1010010
 
 // RAK18001 Buzzer in Slot C
-// #define PIN_BUZZER 21 // IO3 is PWM2
+#define PIN_BUZZER 21 // IO3 is PWM2
 // NEW: set this via protobuf instead!
 
+// RAK4631 custom ringtone
+#undef USERPREFS_RINGTONE_RTTTL
+#define USERPREFS_RINGTONE_RTTTL "Rak:d=32,o=5,b=200:b7,p,b7,4p,p"
+
 // Battery
 // The battery sense is hooked to pin A0 (5)
 #define BATTERY_PIN PIN_A0