Merge pull request #11 from lonkaars/masterprot/software-puzzle

Bring software-puzzle up-to-date

2 files changed, 280 insertions, 0 deletions

diff --git a/puzzle/vault/arduino-vaultpuzzle/arduino-vaultpuzzle.ino b/puzzle/vault/arduino-vaultpuzzle/arduino-vaultpuzzle.ino
new file mode 100644
index 0000000..4dd8ac8
--- /dev/null
+++ b/puzzle/vault/arduino-vaultpuzzle/arduino-vaultpuzzle.ino
@@ -0,0 +1,150 @@
+#include <Wire.h>
+#include <TM1637Display.h>
+
+// Definitions for GPIO numbers, change these according to your hardware setup
+#define TOTAL_LEVELS 5
+#define TAG "VaultPuzzle"
+
+// Key Matrix Pin Configuration
+#define ROWS 4
+#define COLS 3
+
+// Module connection pins (Digital Pins for TM1637)
+#define CLK 2
+#define DIO 3
+
+// Pin to indicate puzzle solved state
+#define SOLVED_PIN 53
+
+// Initialize the TM1637 display
+TM1637Display display(CLK, DIO);
+
+//TODO Update these pin numbers based on your Arduino setup
+const int ROW_PINS[ROWS] = {7, 6, 5, 4}; 
+const int COL_PINS[COLS] = {10, 9, 8}; 
+
+typedef enum {
+    STATE_UNINITIALIZED = 0x00,
+    STATE_RESET = 0x01,
+    STATE_PLAYING = 0x02,
+    STATE_SOLVED = 0x03,
+    STATE_ERROR = 0x04
+} PuzzleState;
+
+const char* validButtons[TOTAL_LEVELS] = {"A2", "B1", "D3", "C2", "C1"};
+PuzzleState puzzleState = STATE_UNINITIALIZED;
+int currentLevel = 0;
+
+// Function prototypes
+void display_code(int level);
+void initialize_system();
+void check_button_press();
+void update_state_after_button_press(bool validPress);
+void play_error_sound();
+void blink_display();
+
+void setup() {
+  Serial.begin(115200); // Initialize default Serial for debug messages
+  pinMode(SOLVED_PIN, OUTPUT); // Initialize the solved indicator pin
+  digitalWrite(SOLVED_PIN, LOW); // Start with the solved pin LOW
+
+  display.setBrightness(0x0f); // Set the brightness of the TM1637 display
+  initialize_system();
+  Serial.println("GPIO and display initialized.");
+
+  // Test to light up all segments
+  uint8_t allOn[] = {0xFF, 0xFF, 0xFF, 0xFF}; // All segments on
+  display.setSegments(allOn);
+  delay(2000); // Keep it on for 2 seconds before proceeding
+
+  // Initialize the game
+  if (true) { // Simulating isVaultClosed
+      puzzleState = STATE_RESET;
+      currentLevel = 0;
+      display_code(currentLevel);
+  } else {
+      Serial.println("Vault door is open. Please close the door to start the puzzle.");
+  }
+}
+
+void initialize_system() {
+    // Configure the rows as input with pull-up
+    for (int i = 0; i < ROWS; i++) {
+      pinMode(ROW_PINS[i], INPUT_PULLUP);
+    }
+    
+    // Configure the columns as output
+    for (int i = 0; i < COLS; i++) {
+      pinMode(COL_PINS[i], OUTPUT);
+      digitalWrite(COL_PINS[i], HIGH);
+    }
+}
+
+void loop() {
+  while (puzzleState != STATE_SOLVED) {
+      check_button_press();
+      delay(100); // Non-blocking delay
+  }
+  // When puzzle is solved, you might want to display a final message and set the solved pin high
+  if (puzzleState == STATE_SOLVED) {
+      digitalWrite(SOLVED_PIN, HIGH); // Set the solved pin high
+      display.showNumberDec(currentLevel, true); // Show final level or a special message
+      Serial.println("Final display shown. Puzzle complete.");
+      while (1) { delay(1000); } // Hold on the final display
+  }
+}
+
+void display_code(int level) {
+    Serial.print("Displaying code for level "); Serial.println(level);
+    // Display the level on the TM1637 4-digit 7-segment display
+    display.showNumberDec(level, true); // True to show leading zeros
+    Serial.print("Code for level "); Serial.print(level); Serial.println(" displayed successfully.");
+}
+
+void check_button_press() {
+    char keyPress[3] = {0};
+    for (int col = 0; col < COLS; col++) {
+        digitalWrite(COL_PINS[col], LOW); // Activate column
+        for (int row = 0; row < ROWS; row++) {
+            if (digitalRead(ROW_PINS[row]) == LOW) { // Detect if any row is activated
+                delay(50); // Debounce delay
+                if (digitalRead(ROW_PINS[row]) == LOW) { // Confirm the button is still pressed
+                    keyPress[0] = 'A' + row;
+                    keyPress[1] = '1' + col;
+                    keyPress[2] = '\0';
+                    Serial.print("Keypress detected: "); Serial.println(keyPress);
+                    if (strcmp(keyPress, validButtons[currentLevel]) == 0) {
+                        currentLevel++;
+                        if (currentLevel >= TOTAL_LEVELS) {
+                            puzzleState = STATE_SOLVED;
+                            Serial.println("Puzzle solved!");
+                            display.showNumberDec(currentLevel + 1, true);  // Display the final level
+                            digitalWrite(SOLVED_PIN, HIGH); // Set the solved pin high
+                        } else {
+                            puzzleState = STATE_PLAYING;
+                            display_code(currentLevel);
+                        }
+                    } else {
+                        play_error_sound();
+                        blink_display();
+                        puzzleState = STATE_ERROR;
+                        currentLevel = 0;
+                        display_code(currentLevel);
+                    }
+                    while (digitalRead(ROW_PINS[row]) == LOW) {} // Wait for release
+                }
+            }
+        }
+        digitalWrite(COL_PINS[col], HIGH); // Deactivate column
+    }
+}
+
+void play_error_sound() {
+    // Simulate error sound - connect a buzzer to play actual sound
+    Serial.println("Playing error sound.");
+}
+
+void blink_display() {
+    // Simulate blinking the display - use LEDs or other methods to show visual feedback
+    Serial.println("7-segment display is blinking to indicate an error.");
+}
diff --git a/puzzle/vault/console-vaultpuzzle/vault.cpp b/puzzle/vault/console-vaultpuzzle/vault.cpp
new file mode 100644
index 0000000..3566b3e
--- /dev/null
+++ b/puzzle/vault/console-vaultpuzzle/vault.cpp
@@ -0,0 +1,130 @@
+#include <iostream>
+#include <string>
+#include <array>
+
+// Definitions for puzzle requirements
+constexpr int TOTAL_LEVELS = 5;
+
+// Enumeration for the states of the puzzle
+enum PuzzleState {
+    STATE_UNINITIALIZED,
+    STATE_RESET,
+    STATE_PLAYING,
+    STATE_SOLVED,
+    STATE_ERROR
+};
+
+// This array maps each level to the correct button press
+const std::array<std::string, TOTAL_LEVELS> validButtons = {"A3", "F1", "U4", "C2", "L1"};
+
+PuzzleState puzzleState = STATE_UNINITIALIZED;
+int currentLevel = 0;
+
+// Function prototypes
+void displayCode(int level);
+void sendI2CUpdate(PuzzleState state);
+
+// Simulate sending an I2C update
+void sendI2CUpdate(PuzzleState state) {
+    std::cout << "Sending state " << state << " to main controller via I2C.\n";
+}
+
+// Simulate checking if the vault door is closed
+bool isVaultClosed() {
+    return true; // Return true if the door sensor indicates closed
+}
+
+// Function to display a code on the 7-segment display
+void displayCode(int level) {
+    std::cout << "Displaying code for level " << level << " on the 7-segment display.\n";
+}
+
+// Function to initialize the puzzle
+void initializePuzzle() {
+    if (isVaultClosed()) {
+        puzzleState = STATE_RESET;
+        currentLevel = 1;  // Start at level 1
+        std::cout << "Puzzle initialized. Starting at level " << currentLevel << ".\n";
+        displayCode(currentLevel); // Show the first code
+    } else {
+        std::cout << "Vault door is open. Please close the door to start the puzzle.\n";
+    }
+}
+
+// Function to lock the vault
+void lockVault() {
+    std::cout << "Vault locked.\n";
+}
+
+// Function to unlock the vault
+void unlockVault() {
+    std::cout << "Vault unlocked!\n";
+}
+
+// Function to simulate the buzzer sound
+void playErrorSound() {
+    std::cout << "Playing error sound.\n";
+}
+
+// Function to simulate blinking the 7-segment display
+void blinkDisplay() {
+    std::cout << "7-segment display is blinking to indicate an error.\n";
+}
+
+// Validate the button press for the current level
+bool isValidButtonPress(const std::string& button, int level) {
+    return button == validButtons[level - 1];
+}
+
+// Function to update the state of the puzzle based on the current level
+void updateStateAfterButtonPress(bool validPress) {
+    if (validPress) {
+        if (currentLevel >= TOTAL_LEVELS) {
+            puzzleState = STATE_SOLVED;
+            unlockVault();
+        } else {
+            puzzleState = STATE_PLAYING;
+            displayCode(currentLevel);
+        }
+    } else {
+        puzzleState = STATE_ERROR;
+        playErrorSound();
+        blinkDisplay();
+        lockVault();
+        currentLevel = 1;  // Reset to level 1
+        displayCode(currentLevel);
+    }
+    sendI2CUpdate(puzzleState);  // Notify main controller of the state change
+}
+
+int main() {
+    initializePuzzle();
+    
+    std::string buttonInput;
+
+    while (puzzleState != STATE_SOLVED) {
+        std::cout << "Enter the button pressed for level " << currentLevel << " (format Xn, e.g., A3): ";
+        std::getline(std::cin, buttonInput);
+
+        if (!buttonInput.empty() && isValidButtonPress(buttonInput, currentLevel)) {
+            currentLevel++;
+            if (currentLevel > TOTAL_LEVELS) {
+                puzzleState = STATE_SOLVED;
+                unlockVault();
+                std::cout << "The puzzle is solved and the vault is open!\n";
+            } else {
+                displayCode(currentLevel);
+            }
+        } else {
+            playErrorSound();
+            blinkDisplay();
+            lockVault();
+            puzzleState = STATE_RESET;
+            currentLevel = 1;
+            displayCode(currentLevel);
+        }
+        sendI2CUpdate(puzzleState);
+    }
+
+    return 0;
+}