From 35e5d8df90be2e226c1757c0176170b3854cda20 Mon Sep 17 00:00:00 2001
From: Armel FAUVEAU <armel.fauveau@globalis-ms.com>
Date: Tue, 21 Apr 2026 03:07:23 +0200
Subject: [PATCH] Fix spectrum manual trigger persistence across scan
 relaunches

---
 App/app/spectrum.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/App/app/spectrum.c b/App/app/spectrum.c
index 57a1ec52..9e251131 100644
--- a/App/app/spectrum.c
+++ b/App/app/spectrum.c
@@ -623,7 +623,8 @@ static void RelaunchScan()
     ResetPeak();
     ToggleRX(false);
 #ifdef SPECTRUM_AUTOMATIC_SQUELCH
-    settings.rssiTriggerLevel = RSSI_MAX_VALUE;
+    if (!manualSetFlag)
+        settings.rssiTriggerLevel = RSSI_MAX_VALUE;
 #endif
     preventKeypress = true;
     scanInfo.rssiMin = RSSI_MAX_VALUE;
@@ -796,9 +797,6 @@ static void UpdateScanStep(bool inc)
     }
 
     settings.frequencyChangeStep = GetBW() >> 1;
-    // Reset squelch trigger so AutoTriggerLevel() recalibrates on next sweep.
-    // The filter BW changes with the step, so the old level is no longer valid.
-    settings.rssiTriggerLevel = RSSI_MAX_VALUE;
     RelaunchScan();
     ResetBlacklist();
     redrawScreen = true;
@@ -1540,6 +1538,8 @@ static void OnKeyDown(uint8_t key) {
         break;
     case KEY_MENU:
         manualSetFlag = !manualSetFlag;
+        if (!manualSetFlag)
+            settings.rssiTriggerLevel = RSSI_MAX_VALUE;
         redrawStatus = true;
         break;
     case KEY_EXIT:
@@ -2132,4 +2132,4 @@ void APP_RunSpectrum()
     }
 
     BACKLIGHT_TurnOn();
-}
\ No newline at end of file
+}