Umstellung auf PlatformIO

Anpassung auf Blinken der fehlenden LEDs

.gitignore

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

.vscode/extensions.json

@@ -0,0 +1,10 @@
+{
+    // 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

@@ -0,0 +1,7 @@
+[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

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

src/KeyPatch.ino

@@ -1,5 +1,7 @@
 #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
@@ -10,6 +12,8 @@ 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...");
@@ -51,10 +55,9 @@ void setup() {
     for (uint8_t i = 0; i < AMOUNTOFPORTS; i++) {
       portStates[i] = 0;
   lastStates[i] = 0;
-  NeoPixel_setState(i,1);
-  delay(10);
-  NeoPixel_setState(i,0);
+  pixels->setPixelColor(i, pixels->Color(0, 0, 0)); // aus
   };
+  pixels->show();
 
 
   Serial.println("Setup End...");
@@ -66,7 +69,6 @@ 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
@@ -75,10 +77,19 @@ void loop() {
       Serial.print(" hat sich geändert -> ");
       Serial.println(portStates[i]);
       lastStates[i] = portStates[i];
-      // Bei änderung LED anpassen
-      NeoPixel_setState(i, portStates[i]); // Jede LED pro Pin aktualisieren
+    }
+    // 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
+      }
     }
   }
-
+  pixels->show();
   delay(50);
 }