.gitignore

@@ -1,5 +0,0 @@
-.pio
-.vscode/.browse.c_cpp.db*
-.vscode/c_cpp_properties.json
-.vscode/launch.json
-.vscode/ipch

.vscode/extensions.json

@@ -1,10 +0,0 @@
-{
-    // See http://go.microsoft.com/fwlink/?LinkId=827846
-    // for the documentation about the extensions.json format
-    "recommendations": [
-        "platformio.platformio-ide"
-    ],
-    "unwantedRecommendations": [
-        "ms-vscode.cpptools-extension-pack"
-    ]
-}

platformio.ini

@@ -1,7 +0,0 @@
-[env:d1_mini]
-platform = espressif8266
-board = d1_mini
-framework = arduino
-lib_deps =
-    adafruit/Adafruit NeoPixel @ ^1.11.0
-    https://github.com/RobTillaart/PCF8575

src/Config.ino

@@ -4,5 +4,4 @@
 
 #define NEOPIXEL_PIN D6
 #define BRIGHTNESS 100
-#define BLINK_INTERVAL 500  // Blink interval in milliseconds (0.5 seconds)
 

src/KeyPatch.ino

@@ -1,18 +1,15 @@
 #include <Wire.h>
 #include <PCF8575.h>
-#include <Adafruit_NeoPixel.h>
-#include "Config.ino"
 
 #define AMOUNTOFPORTS 8 // currently max 16 ports are supported
 #define EXPANDER1ADDRESS 0x21 // address of expander 1
 
+
 PCF8575 expander1(EXPANDER1ADDRESS);
 uint8_t portStates[AMOUNTOFPORTS];
 uint8_t lastStates[AMOUNTOFPORTS] = {0};
 byte number=0;
 
-extern Adafruit_NeoPixel* pixels;
-
 void setup() {
   Serial.begin(9600);
   Serial.println("Starte 16-Port IO Erweiterung...");
@@ -47,15 +44,18 @@ void setup() {
   {
     Serial.println(" => connected!!");
   }
-    
+  
+  
   //Setup NeoPixel
   NeoPixel_init(AMOUNTOFPORTS); // Initialisierung der NeoPixel
     for (uint8_t i = 0; i < AMOUNTOFPORTS; i++) {
       portStates[i] = 0;
   lastStates[i] = 0;
-  pixels->setPixelColor(i, pixels->Color(0, 0, 0)); // aus
+  NeoPixel_setState(i,1);
+  delay(10);
+  NeoPixel_setState(i,0);
   };
-  pixels->show();
+
 
   Serial.println("Setup End...");
 }
@@ -66,6 +66,7 @@ void loop() {
     portStates[i] = expander1.read(i);
   }
   
+  static uint8_t lastStates[AMOUNTOFPORTS] = {0};
   for (uint8_t i = 0; i < AMOUNTOFPORTS; i++) {
     if (portStates[i] != lastStates[i]) {
       // Ausgabe: geänderte Ports melden
@@ -74,19 +75,10 @@ void loop() {
       Serial.print(" hat sich geändert -> ");
       Serial.println(portStates[i]);
       lastStates[i] = portStates[i];
-    }
-    // LED aktualisieren
-    if (portStates[i] == 0) {
-      pixels->setPixelColor(i, pixels->Color(0, 150, 0)); // grün
-    } else {
-      bool globalBlinkState = (millis() / BLINK_INTERVAL) % 2;
-      if (globalBlinkState) {
-        pixels->setPixelColor(i, pixels->Color(150, 0, 0)); // rot
-      } else {
-        pixels->setPixelColor(i, pixels->Color(0, 0, 0)); // aus
-      }
+      // Bei änderung LED anpassen
+      NeoPixel_setState(i, portStates[i]); // Jede LED pro Pin aktualisieren
     }
   }
-  pixels->show();
+
   delay(50);
 }