From 29a74c2cd9eec65ffd8c26c44d4e103ac2349f0d Mon Sep 17 00:00:00 2001
From: DJ2LS <75909252+DJ2LS@users.noreply.github.com>
Date: Mon, 8 Jun 2026 08:57:40 +0200
Subject: [PATCH] suppress single-percent ADC noise for battery level

---
 src/ui/LvStatusBar.cpp | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/ui/LvStatusBar.cpp b/src/ui/LvStatusBar.cpp
index d2bef34..2a4ffab 100644
--- a/src/ui/LvStatusBar.cpp
+++ b/src/ui/LvStatusBar.cpp
@@ -177,7 +177,10 @@ void LvStatusBar::setGPSFix(bool hasFix) {
 
 void LvStatusBar::setBatteryPercent(int pct) {
     pct = normalizedBattery(pct);
-    if (_battPct == pct) return;
+
+    // Suppress single-percent ADC noise: only update if the value changed by 2% or more
+    if (_battPct >= 0 && abs(pct - _battPct) < 2) return;
+
     _battPct = pct;
     refreshBattery();
 }