Bit Trio: Octal Challenge

1#include "Modulino.h"
2
3ModulinoButtons buttons;
4
5int targetNumber;    // Number to guess (0-7)
6int currentGuess;    // Player's current input
7bool gameWon;        // Track if player has won
8
9void setup() {
10  Serial.begin(9600);
11  Modulino.begin();
12  buttons.begin();
13  
14  // Generate random number between 1-7
15  randomSeed(analogRead(0));
16  startNewGame();
17}
18
19void loop() {
20  buttons.update();
21
22  // Handle button presses to toggle bits
23  if (buttons.isPressed(2) == HIGH) {
24    currentGuess ^= 0b001;  // Toggle bit 0 (LSB)
25    delay(200); // Simple debounce
26  }
27  if (buttons.isPressed(1) == HIGH) {
28    currentGuess ^= 0b010;  // Toggle bit 1
29    delay(200); // Simple debounce
30  }
31  if (buttons.isPressed(0) == HIGH) {
32    currentGuess ^= 0b100;  // Toggle bit 2 (MSB)
33    delay(200); // Simple debounce
34  }
35
36  // Update LED states to show current guess
37  buttons.setLeds(
38    currentGuess & 0b100,  // Button 0 shows MSB
39    currentGuess & 0b010,  // Button 1 shows middle bit
40    currentGuess & 0b001   // Button 2 shows LSB
41  );
42  
43  // Check if guess is correct
44  if (currentGuess == targetNumber && !gameWon) {
45    gameWon = true;
46    Serial.println("Congratulations! You got it right!");
47    Serial.println("Target: " + String(targetNumber) + " (binary: " + String(targetNumber, BIN) + ")");
48    Serial.println("Press all buttons together to start a new game");
49    celebrateWin();
50  }
51
52  // If all buttons are pressed, start new game
53  if (buttons.isPressed(0) == HIGH && 
54      buttons.isPressed(1) == HIGH && 
55      buttons.isPressed(2) == HIGH) {
56    delay(500); // Wait to avoid immediate restart
57    startNewGame();
58  }
59}
60
61void startNewGame() {
62  targetNumber = random(1,8);  // 1-7
63  currentGuess = 0;
64  gameWon = false;
65  
66  // Reset LEDs
67  buttons.setLeds(false, false, false);
68  
69  // Print game instructions
70  Serial.println("\n=== New Game Started! ===");
71  Serial.println("Target number: " + String(targetNumber));
72  Serial.println("Use the buttons to match this number in binary!");
73}
74
75void celebrateWin() {
76  // Victory animation
77  for (int i = 0; i < 3; i++) {
78    buttons.setLeds(false, false, false);
79    delay(200);
80    buttons.setLeds(true, true, true);
81    delay(200);
82  }
83}