From 45e8d93eeca0d718ce6bcfb9a6b3331a51b96bac Mon Sep 17 00:00:00 2001
From: 3djc <5167938+3djc@users.noreply.github.com>
Date: Sat, 4 Jul 2026 10:34:15 +0200
Subject: [PATCH] fix(radio): reset statistics values on model change (#7518)

---
 radio/src/lua/interface.cpp          | 1 +
 radio/src/lua/lua_api.h              | 1 +
 radio/src/main.cpp                   | 2 --
 radio/src/storage/storage_common.cpp | 8 ++++++++
 4 files changed, 10 insertions(+), 2 deletions(-)

diff --git a/radio/src/lua/interface.cpp b/radio/src/lua/interface.cpp
index bb204b42a..0caf0a298 100644
--- a/radio/src/lua/interface.cpp
+++ b/radio/src/lua/interface.cpp
@@ -66,6 +66,7 @@ ScriptInputsOutputs scriptInputsOutputs[MAX_SCRIPTS];
 
 uint16_t maxLuaInterval = 0;
 uint16_t maxLuaDuration = 0;
+uint32_t lastLuaTime = 0;
 tmr10ms_t luaCycleStart;
 char lua_warning_info[LUA_WARNING_INFO_LEN+1];
 uint8_t errorState;
diff --git a/radio/src/lua/lua_api.h b/radio/src/lua/lua_api.h
index e4134dfbd..f9e66056c 100644
--- a/radio/src/lua/lua_api.h
+++ b/radio/src/lua/lua_api.h
@@ -208,6 +208,7 @@ extern struct our_longjmp * global_lj;
 
 extern uint16_t maxLuaInterval;
 extern uint16_t maxLuaDuration;
+extern uint32_t lastLuaTime;
 extern uint8_t instructionsPercent;
 #define LUA_TASK_PERIOD_TICKS                5   // 50 ms
 
diff --git a/radio/src/main.cpp b/radio/src/main.cpp
index 8abf1cff2..0906531ad 100644
--- a/radio/src/main.cpp
+++ b/radio/src/main.cpp
@@ -358,7 +358,6 @@ void guiMain(event_t evt)
 {
 #if defined(LUA)
   uint32_t t0 = get_tmr10ms();
-  static uint32_t lastLuaTime = 0;
   uint16_t interval = (lastLuaTime == 0 ? 0 : (t0 - lastLuaTime));
   lastLuaTime = t0;
   if (interval > maxLuaInterval) {
@@ -443,7 +442,6 @@ void guiMain(event_t evt)
 #if defined(LUA)
   // TODO better lua stopwatch
   uint32_t t0 = get_tmr10ms();
-  static uint32_t lastLuaTime = 0;
   uint16_t interval = (lastLuaTime == 0 ? 0 : (t0 - lastLuaTime));
   lastLuaTime = t0;
   if (interval > maxLuaInterval) {
diff --git a/radio/src/storage/storage_common.cpp b/radio/src/storage/storage_common.cpp
index ab9c77a29..f04cd302a 100644
--- a/radio/src/storage/storage_common.cpp
+++ b/radio/src/storage/storage_common.cpp
@@ -317,6 +317,14 @@ if(g_model.rssiSource) {
   LUA_LOAD_MODEL_SCRIPTS();
 
   SEND_FAILSAFE_1S();
+
+  // Reset debug stats for the newly loaded model (after checkAll() warnings)
+  maxMixerDuration = 0;
+#if defined(LUA)
+  maxLuaInterval = 0;
+  maxLuaDuration = 0;
+  lastLuaTime = 0;  // avoids counting the load time as one huge interval spike
+#endif
 }
 
 void storageFlushCurrentModel()