From e7bbf45a9fdfd7724759ae43114da154b9b06486 Mon Sep 17 00:00:00 2001
From: Manuel Weiser <manuel.weiser@me.com>
Date: Sat, 29 Mar 2025 14:23:55 +0100
Subject: [PATCH] fix: add debounce handling for TTP223 touch sensor

---
 src/main.cpp | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/src/main.cpp b/src/main.cpp
index 69b00aa..4098ca6 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -87,17 +87,23 @@ uint8_t autoAmsCounter = 0;
 uint8_t weightSend = 0;
 int16_t lastWeight = 0;
 
+// WIFI check variables
 unsigned long lastWifiCheckTime = 0;
 const unsigned long wifiCheckInterval = 60000; // Überprüfe alle 60 Sekunden (60000 ms)
 
+// Button debounce variables
+unsigned long lastButtonPress = 0;
+const unsigned long debounceDelay = 500; // 500 ms debounce delay
+
 // ##### PROGRAM START #####
 void loop() {
   unsigned long currentMillis = millis();
 
   // Überprüfe den Status des Touch Sensors
-  if (digitalRead(TTP223_PIN) == LOW) 
+  if (digitalRead(TTP223_PIN) == LOW && currentMillis - lastButtonPress > debounceDelay) 
   {
-    tareScale();
+    lastButtonPress = currentMillis;
+    scaleTareRequest = true;
   }
 
   // Überprüfe regelmäßig die WLAN-Verbindung