From 4e8ae7b1085724002051aaea5e49d8e579823071 Mon Sep 17 00:00:00 2001
From: HarukiToreda <116696711+HarukiToreda@users.noreply.github.com>
Date: Wed, 7 May 2025 02:49:11 -0400
Subject: [PATCH] Removed Jitter

---
 src/ButtonThread.cpp                           | 2 +-
 src/graphics/Screen.cpp                        | 8 +++-----
 src/modules/Telemetry/EnvironmentTelemetry.cpp | 2 +-
 3 files changed, 5 insertions(+), 7 deletions(-)

diff --git a/src/ButtonThread.cpp b/src/ButtonThread.cpp
index a7d594a77..a6840e5a1 100644
--- a/src/ButtonThread.cpp
+++ b/src/ButtonThread.cpp
@@ -229,7 +229,7 @@ int32_t ButtonThread::runOnce()
             sendAdHocPosition();
         
             // Show temporary on-screen confirmation banner for 3 seconds
-            screen->showOverlayBanner("Ad-hoc Position Sent", 3000);
+            screen->showOverlayBanner("Ad-hoc Ping Sent", 3000);
             break;
         }
 
diff --git a/src/graphics/Screen.cpp b/src/graphics/Screen.cpp
index 609f7a51c..ee44d77cc 100644
--- a/src/graphics/Screen.cpp
+++ b/src/graphics/Screen.cpp
@@ -297,7 +297,6 @@ static void drawWelcomeScreen(OLEDDisplay *display, OLEDDisplayUiState *state, i
     esp_task_wdt_reset();
 #endif
 }
-
 // ==============================
 // Overlay Alert Banner Renderer
 // ==============================
@@ -319,8 +318,7 @@ static void drawAlertBannerOverlay(OLEDDisplay *display, OLEDDisplayUiState *sta
     if (alertBannerMessage.length() == 0 || millis() > alertBannerUntil) return;
 
     // === Layout Configuration ===
-    constexpr uint16_t padding = 5;           // Padding around the text
-    constexpr uint8_t imprecision = 3;        // Pixel jitter to reduce burn-in on E-Ink
+    constexpr uint16_t padding = 5; // Padding around the text
 
     // Setup font and alignment
     display->setFont(FONT_SMALL);
@@ -331,8 +329,8 @@ static void drawAlertBannerOverlay(OLEDDisplay *display, OLEDDisplayUiState *sta
     uint16_t boxWidth = padding * 2 + textWidth;
     uint16_t boxHeight = FONT_HEIGHT_SMALL + padding * 2;
 
-    int16_t boxLeft = (display->width() / 2) - (boxWidth / 2) + random(-imprecision, imprecision + 1);
-    int16_t boxTop  = (display->height() / 2) - (boxHeight / 2) + random(-imprecision, imprecision + 1);
+    int16_t boxLeft = (display->width() / 2) - (boxWidth / 2);
+    int16_t boxTop  = (display->height() / 2) - (boxHeight / 2);
 
     // === Draw background box ===
     display->setColor(BLACK);
diff --git a/src/modules/Telemetry/EnvironmentTelemetry.cpp b/src/modules/Telemetry/EnvironmentTelemetry.cpp
index d159f47be..c4581c6a1 100644
--- a/src/modules/Telemetry/EnvironmentTelemetry.cpp
+++ b/src/modules/Telemetry/EnvironmentTelemetry.cpp
@@ -418,7 +418,7 @@ void EnvironmentTelemetryModule::drawFrame(OLEDDisplay *display, OLEDDisplayUiSt
         uint32_t now = millis();
 
         bool isOwnTelemetry = lastMeasurementPacket->from == nodeDB->getNodeNum();
-        bool isIAQAlert = m.iaq > 100 && (now - lastAlertTime > 60000);
+        bool isIAQAlert = m.iaq > 200 && (now - lastAlertTime > 60000);
 
         if (isOwnTelemetry && isIAQAlert) {
             LOG_INFO("drawFrame: IAQ %d (own) — showing banner", m.iaq);