From b35cbd12fffad14852b5725ef6ee3937571b2810 Mon Sep 17 00:00:00 2001
From: Huibean <huibean.luo@gmail.com>
Date: Tue, 31 Dec 2024 23:13:57 +0800
Subject: [PATCH] fix tune len back to 128

---
 Inc/eeprom.h | 3 +--
 Src/sounds.c | 3 ++-
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/Inc/eeprom.h b/Inc/eeprom.h
index e412484b..8e3bae14 100644
--- a/Inc/eeprom.h
+++ b/Inc/eeprom.h
@@ -47,8 +47,7 @@ typedef union EEprom_u {
         uint8_t sine_mode_power; // 45
         uint8_t input_type; // 46
         uint8_t auto_advance; // 47
-        uint8_t reserved_2[4]; //48-51
-        uint8_t tune[124]; // 52-175
+        uint8_t tune[128]; // 48-175
         struct {
             uint8_t can_node; // 176
             uint8_t esc_index; // 177
diff --git a/Src/sounds.c b/Src/sounds.c
index 05eb358b..69515bac 100644
--- a/Src/sounds.c
+++ b/Src/sounds.c
@@ -62,7 +62,8 @@ void playBlueJayTune()
     uint16_t frequency;
     comStep(3);
     // read_flash_bin(blueJayTuneBuffer , eeprom_address + 48 , 128);
-    for (int i = 0; i < 124; i += 2) {
+    // first 4 bytes are reserved for rtttl duration, octave, beat, tempo
+    for (int i = 4; i < 128; i += 2) {
         RELOAD_WATCHDOG_COUNTER();
         signaltimeout = 0;