Added puzzle color Remember

terminal/puzzle_colorRemember/.gitignore

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+.pio
+.vscode/.browse.c_cpp.db*
+.vscode/c_cpp_properties.json
+.vscode/launch.json
+.vscode/ipch

terminal/puzzle_colorRemember/platformio.ini

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+; PlatformIO Project Configuration File
+;
+;   Build options: build flags, source filter
+;   Upload options: custom upload port, speed and extra flags
+;   Library options: dependencies, extra library storages
+;   Advanced options: extra scripting
+;
+; Please visit documentation for the other options and examples
+; https://docs.platformio.org/page/projectconf.html
+
+[env:nanoatmega328new]
+platform = atmelavr
+board = nanoatmega328new
+framework = arduino
+lib_deps = 
+	adafruit/Adafruit NeoPixel@^1.15.2
+	robtillaart/PCF8575@^0.2.4

terminal/puzzle_colorRemember/src/main.cpp

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+
+// ================== Projekt: Modul 2 ==================
+// SPIELMECHANIK – mit Gewinnanimation + Gewinnsignal
+//
+// Fix integriert:
+// - zeitbasierte Entprellung pro Taster
+// - verhindert Mehrfachregistrierung eines einzelnen Tastendrucks
+#include <Arduino.h>
+#include <Wire.h>
+#include <PCF8575.h>
+#include <Adafruit_NeoPixel.h>
+
+// ------------------ Hardware ------------------
+
+PCF8575 expander(0x20);
+
+#define PIN_NEOPIXEL_BUTTONS 4
+#define NUM_NEOPIXEL_BUTTONS 18
+
+#define PIN_NEOPIXEL_LOESUNG 6
+#define NUM_NEOPIXEL_LOESUNG 6
+
+#define PIN_POWER_ON        13
+#define PIN_TRIGGER_SHUFFLE 2
+#define PIN_SEND_WIN        5
+
+// ------------------ Timing ------------------
+
+#define WIN_OFF_DELAY_MS    300
+#define WIN_STEP_DELAY_MS    60
+#define DEBOUNCE_TIME_MS    200   // <<< Entprellzeit
+
+Adafruit_NeoPixel pixelsButtons(
+  NUM_NEOPIXEL_BUTTONS,
+  PIN_NEOPIXEL_BUTTONS,
+  NEO_RGB + NEO_KHZ800
+);
+
+Adafruit_NeoPixel pixelsSolution(
+  NUM_NEOPIXEL_LOESUNG,
+  PIN_NEOPIXEL_LOESUNG,
+  NEO_RGB + NEO_KHZ800
+);
+
+// ------------------ Mapping ------------------
+
+enum ButtonSource { SRC_NANO, SRC_PCF8575 };
+
+struct LedButtonMap {
+  uint8_t ledIndex;
+  ButtonSource source;
+  uint8_t pin;
+};
+
+const LedButtonMap ledButtonMap[18] = {
+  { 0, SRC_NANO, A0 }, { 1, SRC_NANO, A1 }, { 2, SRC_NANO, A2 }, { 3, SRC_NANO, A3 },
+  { 4, SRC_NANO, 7  }, { 5, SRC_NANO, 8  },
+  { 6, SRC_PCF8575, 0 }, { 7, SRC_PCF8575, 1 }, { 8, SRC_PCF8575, 2 }, { 9, SRC_PCF8575, 3 },
+  {10, SRC_PCF8575, 4 }, {11, SRC_PCF8575, 5 }, {12, SRC_PCF8575, 6 }, {13, SRC_PCF8575, 7 },
+  {14, SRC_PCF8575, 8 }, {15, SRC_PCF8575, 9 }, {16, SRC_PCF8575,10 }, {17, SRC_PCF8575,11 }
+};
+
+// ------------------ Pride-Farben (dunkler) ------------------
+
+const uint8_t prideColors[6][3] = {
+  {25,  0,  0},
+  {35, 10,  0},
+  {25, 25,  0},
+  { 0, 25,  0},
+  { 0,  0, 25},
+  {20,  0, 25}
+};
+
+// ------------------ Spielzustände ------------------
+
+uint8_t solutionOrder[6];
+uint8_t expectedOrder[6];
+int8_t  buttonAssignment[18];
+bool winActive = false;
+bool powerOnState = true;
+
+
+bool lastPressed[18];
+unsigned long ledOffTime[18];
+unsigned long lastPressTime[18];   // <<< Entprellspeicher
+
+uint8_t progressIndex = 0;
+bool lastTriggerState = LOW;
+
+// ------------------ Hilfsfunktionen ------------------
+
+bool readButton(uint8_t i) {
+  if (ledButtonMap[i].source == SRC_NANO)
+    return digitalRead(ledButtonMap[i].pin) == LOW;
+  return expander.read(ledButtonMap[i].pin) == LOW;
+}
+
+// ------------------ Neues Spiel ------------------
+
+void generateNewGame() {
+
+  for (uint8_t i = 0; i < 6; i++) solutionOrder[i] = i;
+
+  for (int i = 5; i > 0; i--) {
+    int j = random(i + 1);
+    uint8_t t = solutionOrder[i];
+    solutionOrder[i] = solutionOrder[j];
+    solutionOrder[j] = t;
+  }
+
+  for (uint8_t i = 0; i < 6; i++)
+    expectedOrder[i] = solutionOrder[5 - i];
+
+  for (uint8_t i = 0; i < 6; i++) {
+    uint8_t c = solutionOrder[i];
+    pixelsSolution.setPixelColor(
+      i,
+      pixelsSolution.Color(
+        prideColors[c][0],
+        prideColors[c][1],
+        prideColors[c][2]
+      )
+    );
+  }
+  pixelsSolution.show();
+
+  for (uint8_t i = 0; i < 18; i++) {
+    buttonAssignment[i] = -1;
+    pixelsButtons.setPixelColor(i, 0);
+    ledOffTime[i] = 0;
+    lastPressTime[i] = 0;
+  }
+  pixelsButtons.show();
+
+  uint8_t idx[18];
+  for (uint8_t i = 0; i < 18; i++) idx[i] = i;
+
+  for (int i = 17; i > 0; i--) {
+    int j = random(i + 1);
+    uint8_t t = idx[i];
+    idx[i] = idx[j];
+    idx[j] = t;
+  }
+
+  for (uint8_t i = 0; i < 6; i++)
+    buttonAssignment[idx[i]] = solutionOrder[i];
+
+  progressIndex = 0;
+}
+
+// ------------------ Gewinnanimation + Signal ------------------
+
+void winAnimation() {
+
+  winActive = true;
+  digitalWrite(PIN_SEND_WIN, HIGH);
+
+  // 1) letzte korrekte Farbe stehen lassen
+  delay(500);
+
+  // 2) ALLES AUS (inkl. Off-Timer löschen)
+  for (uint8_t i = 0; i < 18; i++)
+    ledOffTime[i] = 0;
+
+  pixelsSolution.clear();
+  pixelsButtons.clear();
+  pixelsSolution.show();
+  pixelsButtons.show();
+  delay(WIN_OFF_DELAY_MS);
+
+  // 3) richtige Reihenfolge (umgekehrt), Lösung + Taster synchron
+  for (int i = 5; i >= 0; i--) {
+
+    uint8_t color = solutionOrder[i];
+
+    // Lösungs-LED
+    pixelsSolution.setPixelColor(
+      i,
+      pixelsSolution.Color(
+        prideColors[color][0],
+        prideColors[color][1],
+        prideColors[color][2]
+      )
+    );
+
+    // zugehöriger Taster
+    for (uint8_t b = 0; b < 18; b++) {
+      if (buttonAssignment[b] == color) {
+        pixelsButtons.setPixelColor(
+          b,
+          pixelsButtons.Color(
+            prideColors[color][0],
+            prideColors[color][1],
+            prideColors[color][2]
+          )
+        );
+        break;
+      }
+    }
+
+    pixelsSolution.show();
+    pixelsButtons.show();
+    delay(WIN_STEP_DELAY_MS);
+  }
+
+  digitalWrite(PIN_SEND_WIN, LOW);
+  winActive = false;
+}
+
+
+
+
+// ------------------ Setup ------------------
+
+void setup() {
+  randomSeed(analogRead(A0));
+
+  Wire.begin();
+  expander.begin();
+
+  pinMode(PIN_TRIGGER_SHUFFLE, INPUT);
+  pinMode(PIN_POWER_ON, INPUT);
+  powerOnState = digitalRead(PIN_POWER_ON);
+  pinMode(PIN_SEND_WIN, OUTPUT);
+  digitalWrite(PIN_SEND_WIN, LOW);
+
+  pinMode(A0, INPUT_PULLUP);
+  pinMode(A1, INPUT_PULLUP);
+  pinMode(A2, INPUT_PULLUP);
+  pinMode(A3, INPUT_PULLUP);
+  pinMode(7, INPUT_PULLUP);
+  pinMode(8, INPUT_PULLUP);
+
+  for (uint8_t i = 0; i < 12; i++)
+    expander.write(i, HIGH);
+
+  pixelsButtons.begin();
+  pixelsSolution.begin();
+
+  generateNewGame();
+
+  for (uint8_t i = 0; i < 18; i++)
+    lastPressed[i] = false;
+}
+
+// ------------------ Loop ------------------
+
+void loop() {
+  if (powerOnState && digitalRead(PIN_POWER_ON) == LOW)
+  {
+    powerOnState = false;
+    pixelsSolution.begin();
+    for (size_t i = 0; i < 6; i++)
+    {
+      pixelsSolution.setPixelColor(i, pixelsSolution.Color(0, 0, 0, 0));
+    }
+    pixelsSolution.show();
+    pixelsButtons.begin();
+    for (size_t i = 0; i < 18; i++)
+    {
+      pixelsButtons.setPixelColor(i, pixelsButtons.Color(0, 0, 0, 0));
+    }
+    pixelsButtons.show();
+    
+  }
+  // Detecting turn-on
+  if (!powerOnState && digitalRead(PIN_POWER_ON) == HIGH)
+  {
+    generateNewGame();
+    powerOnState = true;
+  }
+  if (!powerOnState)
+  {
+    // We are turned-off and stop anything after here
+    return;
+  }
+  unsigned long now = millis();
+
+  bool trigger = digitalRead(PIN_TRIGGER_SHUFFLE);
+  if (trigger && !lastTriggerState) {
+    generateNewGame();
+  }
+  lastTriggerState = trigger;
+
+  for (uint8_t i = 0; i < 18; i++) {
+    bool pressed = readButton(i);
+
+    if (pressed && !lastPressed[i] &&
+        (now - lastPressTime[i] > DEBOUNCE_TIME_MS)) {
+
+      lastPressTime[i] = now;
+      int8_t color = buttonAssignment[i];
+
+      if (color >= 0) {
+        pixelsButtons.setPixelColor(
+          i,
+          pixelsButtons.Color(
+            prideColors[color][0],
+            prideColors[color][1],
+            prideColors[color][2]
+          )
+        );
+        pixelsButtons.show();
+        ledOffTime[i] = now + 1000;
+      }
+
+      if (color < 0 || color != expectedOrder[progressIndex]) {
+        progressIndex = 0;
+      } else {
+        progressIndex++;
+        if (progressIndex == 6) {
+          winAnimation();
+          progressIndex = 0;
+        }
+      }
+    }
+
+    if (!winActive && ledOffTime[i] && now >= ledOffTime[i]) {
+
+      pixelsButtons.setPixelColor(i, 0);
+      pixelsButtons.show();
+      ledOffTime[i] = 0;
+    }
+
+    lastPressed[i] = pressed;
+  }
+}