Simon en Arduino

Esto es un programa que hice en mi clase de C el año pasado programando el juego de Simon en Arduino. 🤓

simon.ino

#include "pitches.h"

#define RED_BUTTON 2
#define RED_LIGHT 3
#define YELLOW_BUTTON 4
#define YELLOW_LIGHT 5
#define BLUE_BUTTON 6
#define BLUE_LIGHT 7
#define GREEN_BUTTON 8
#define GREEN_LIGHT 9
#define WHITE_BUTTON 10
#define WHITE_LIGHT 11
#define SPEAKER 12
#define RED_NOTE NOTE_A5
#define YELLOW_NOTE NOTE_C5
#define BLUE_NOTE NOTE_G5
#define GREEN_NOTE NOTE_GS5
#define WHITE_NOTE 3000
#define WIN_NOTE 400
#define LOSE_NOTE 200
#define MAX 5
//#define TESTBUTTONS
//#define TESTSEQUENCE

int seq[MAX];

void setup() {
  // put your setup code here, to run once:
  pinMode(RED_LIGHT, OUTPUT);
  pinMode(RED_BUTTON, INPUT_PULLUP);
  pinMode(YELLOW_LIGHT, OUTPUT);
  pinMode(YELLOW_BUTTON, INPUT_PULLUP);
  pinMode(BLUE_LIGHT, OUTPUT);
  pinMode(BLUE_BUTTON, INPUT_PULLUP);
  pinMode(GREEN_LIGHT, OUTPUT);
  pinMode(GREEN_BUTTON, INPUT_PULLUP);
  pinMode(WHITE_LIGHT, OUTPUT);
  pinMode(WHITE_BUTTON, INPUT_PULLUP);
  pinMode(SPEAKER, OUTPUT);
  Serial.begin(9600);
  randomSeed(analogRead(0));
}

void loop() {
#ifdef TESTBUTTONS
  int p = 0;
  int test[4] = {0,1,2,3};
  int pos = 0;
  while (p != 4)
  {
    p = play();
    if (test[pos++] == p)
    {
      digitalWrite(WHITE_LIGHT, HIGH);
    }
    else
    {
      digitalWrite(WHITE_LIGHT, LOW);
    }
    if (pos > 3) pos = 0;
  }
#endif
  
  digitalWrite(RED_LIGHT, HIGH);
  digitalWrite(YELLOW_LIGHT, HIGH);
  digitalWrite(BLUE_LIGHT, HIGH);
  digitalWrite(GREEN_LIGHT, HIGH);
  digitalWrite(WHITE_LIGHT, HIGH);
  tone(SPEAKER, RED_NOTE, 250);
  delay(250);
  tone(SPEAKER, YELLOW_NOTE, 250);
  delay(250);
  tone(SPEAKER, BLUE_NOTE, 250);
  delay(250);
  tone(SPEAKER, GREEN_NOTE, 250);
  delay(250);
  tone(SPEAKER, RED_NOTE, 250);
  delay(1500);
  digitalWrite(RED_LIGHT, LOW);
  digitalWrite(YELLOW_LIGHT, LOW);
  digitalWrite(BLUE_LIGHT, LOW);
  digitalWrite(GREEN_LIGHT, LOW);
  digitalWrite(WHITE_LIGHT, LOW);
  delay(250);

  // generate sequence
  for (int i=0; i<MAX; i++)
  {
    seq[i] = random(0,4);
  }

#ifdef TESTSEQUENCE
  digitalWrite(RED_LIGHT, LOW);
  digitalWrite(YELLOW_LIGHT, LOW);
  digitalWrite(BLUE_LIGHT, LOW);
  digitalWrite(GREEN_LIGHT, LOW);
  digitalWrite(WHITE_LIGHT, LOW);
  delay(250);
  // print full sequence
  for (int i=0; i<MAX; i++)
  {
    display(seq[i]);
  }
  digitalWrite(RED_LIGHT, HIGH);
  digitalWrite(YELLOW_LIGHT, HIGH);
  digitalWrite(BLUE_LIGHT, HIGH);
  digitalWrite(GREEN_LIGHT, HIGH);
  digitalWrite(WHITE_LIGHT, HIGH);
  delay(250);
  digitalWrite(RED_LIGHT, LOW);
  digitalWrite(YELLOW_LIGHT, LOW);
  digitalWrite(BLUE_LIGHT, LOW);
  digitalWrite(GREEN_LIGHT, LOW);
  digitalWrite(WHITE_LIGHT, LOW);
  int testGame = play();
#endif
  
  int count = 0;
  int correct = 1;
  do
  {
    for (int i=0; i<count+1; i++)
    {
      display(seq[i]);
    }
    for (int i=0; i<count+1; i++)
    {
      if (seq[i] != play())
      {
        correct = 0;
        break;
      }
      delay(250);
    }
  } while (++count < MAX && correct);
  if (correct) {
    digitalWrite(GREEN_LIGHT, HIGH);
    digitalWrite(WHITE_LIGHT, HIGH);
    tone(SPEAKER, WIN_NOTE, 1000);
    delay(1250);
    tone(SPEAKER, 500, 200);
    delay(250);
    tone(SPEAKER, 500, 200);
    delay(250);
    tone(SPEAKER, 500, 200);
    delay(250);
    tone(SPEAKER, 800, 150);
    delay(200);
    tone(SPEAKER, 500, 500);
    delay(550);
    tone(SPEAKER, 600, 1000);
    delay(1500);
    digitalWrite(GREEN_LIGHT, LOW);
    digitalWrite(WHITE_LIGHT, LOW);
  }
  else {
    digitalWrite(RED_LIGHT, HIGH);
    digitalWrite(WHITE_LIGHT, HIGH);
    tone(SPEAKER, LOSE_NOTE, 1000);
    delay(1250);
    digitalWrite(RED_LIGHT, LOW);
    digitalWrite(WHITE_LIGHT, LOW);
  }
  correct = 1;
  while(play() != 4);
  delay(250);
}

void display(int seq)
{
  int light, note;
  if (seq == 0) {
    light = RED_LIGHT;
    note = RED_NOTE;
  }
  else if (seq == 1) {
    light = YELLOW_LIGHT;
    note = YELLOW_NOTE;
  }
  else if (seq == 2) {
    light = BLUE_LIGHT;
    note = BLUE_NOTE;
  }
  else if (seq == 3) {
    light = GREEN_LIGHT;
    note = GREEN_NOTE;
  }
  else {
    light = WHITE_LIGHT;
    note = WHITE_NOTE;
  }
  digitalWrite(light, HIGH);
  tone(SPEAKER, note, 250);
  delay(500);
  digitalWrite(light, LOW);
  delay(250);
}

int play()
{
  int input = -1;
  while (input < 0)
  {
    if (digitalRead(RED_BUTTON) == LOW)
    {
      digitalWrite(RED_LIGHT, HIGH);
      tone(SPEAKER, RED_NOTE, 250);
      input = 0;
    }
    else if (digitalRead(YELLOW_BUTTON) == LOW)
    {
      digitalWrite(YELLOW_LIGHT, HIGH);
      tone(SPEAKER, YELLOW_NOTE, 250);
      input = 1;
    }
    else if (digitalRead(BLUE_BUTTON) == LOW)
    {
      digitalWrite(BLUE_LIGHT, HIGH);
      tone(SPEAKER, BLUE_NOTE, 250);
      input = 2;
    }
    else if (digitalRead(GREEN_BUTTON) == LOW)
    {
      digitalWrite(GREEN_LIGHT, HIGH);
      tone(SPEAKER, GREEN_NOTE, 250);
      input = 3;
    }
    else if (digitalRead(WHITE_BUTTON) == LOW)
    {
      digitalWrite(WHITE_LIGHT, HIGH);
      tone(SPEAKER, WHITE_NOTE, 250);
      delay(500);
      input = 4;
    }
    else
    {
      digitalWrite(RED_LIGHT, LOW);
      digitalWrite(YELLOW_LIGHT, LOW);
      digitalWrite(BLUE_LIGHT, LOW);
      digitalWrite(GREEN_LIGHT, LOW);
      digitalWrite(WHITE_LIGHT, LOW);
    }
  }
  while (true)
  {
    delay(250);
    if (digitalRead(RED_BUTTON) && digitalRead(YELLOW_BUTTON) && digitalRead(BLUE_BUTTON)
    && digitalRead(GREEN_BUTTON) && digitalRead(WHITE_BUTTON))
    {
      switch (input)
      {
        case 0:
          digitalWrite(RED_LIGHT, LOW);
          return 0;
        case 1:
          digitalWrite(YELLOW_LIGHT, LOW);
          return 1;
        case 2:
          digitalWrite(BLUE_LIGHT, LOW);
          return 2;
        case 3:
          digitalWrite(GREEN_LIGHT, LOW);
          return 3;
        default:
          digitalWrite(WHITE_LIGHT, LOW);
          return 4;
      }
    }
  }
}

pitches.h

/*************************************************
 * Public Constants
 *************************************************/

#define NOTE_B0  31
#define NOTE_C1  33
#define NOTE_CS1 35
#define NOTE_D1  37
#define NOTE_DS1 39
#define NOTE_E1  41
#define NOTE_F1  44
#define NOTE_FS1 46
#define NOTE_G1  49
#define NOTE_GS1 52
#define NOTE_A1  55
#define NOTE_AS1 58
#define NOTE_B1  62
#define NOTE_C2  65
#define NOTE_CS2 69
#define NOTE_D2  73
#define NOTE_DS2 78
#define NOTE_E2  82
#define NOTE_F2  87
#define NOTE_FS2 93
#define NOTE_G2  98
#define NOTE_GS2 104
#define NOTE_A2  110
#define NOTE_AS2 117
#define NOTE_B2  123
#define NOTE_C3  131
#define NOTE_CS3 139
#define NOTE_D3  147
#define NOTE_DS3 156
#define NOTE_E3  165
#define NOTE_F3  175
#define NOTE_FS3 185
#define NOTE_G3  196
#define NOTE_GS3 208
#define NOTE_A3  220
#define NOTE_AS3 233
#define NOTE_B3  247
#define NOTE_C4  262
#define NOTE_CS4 277
#define NOTE_D4  294
#define NOTE_DS4 311
#define NOTE_E4  330
#define NOTE_F4  349
#define NOTE_FS4 370
#define NOTE_G4  392
#define NOTE_GS4 415
#define NOTE_A4  440
#define NOTE_AS4 466
#define NOTE_B4  494
#define NOTE_C5  523
#define NOTE_CS5 554
#define NOTE_D5  587
#define NOTE_DS5 622
#define NOTE_E5  659
#define NOTE_F5  698
#define NOTE_FS5 740
#define NOTE_G5  784
#define NOTE_GS5 831
#define NOTE_A5  880
#define NOTE_AS5 932
#define NOTE_B5  988
#define NOTE_C6  1047
#define NOTE_CS6 1109
#define NOTE_D6  1175
#define NOTE_DS6 1245
#define NOTE_E6  1319
#define NOTE_F6  1397
#define NOTE_FS6 1480
#define NOTE_G6  1568
#define NOTE_GS6 1661
#define NOTE_A6  1760
#define NOTE_AS6 1865
#define NOTE_B6  1976
#define NOTE_C7  2093
#define NOTE_CS7 2217
#define NOTE_D7  2349
#define NOTE_DS7 2489
#define NOTE_E7  2637
#define NOTE_F7  2794
#define NOTE_FS7 2960
#define NOTE_G7  3136
#define NOTE_GS7 3322
#define NOTE_A7  3520
#define NOTE_AS7 3729
#define NOTE_B7  3951
#define NOTE_C8  4186
#define NOTE_CS8 4435
#define NOTE_D8  4699
#define NOTE_DS8 4978