Famicorder + Mario (slow)

gistfile1.txt

/*

FamiCorder - An electronic recorder for awesomeness.
By: WCR, Jamie Szafran, Mike King

Pins: http://i.imgur.com/GZrkhcZ.png

*/

// Notes stolen from pitches.h in the example files
/*************************************************
 * 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

// constants won't change. They're used here to 
// set pin numbers:
const int buttonsStart = 8;     // the number of the pushbutton pin to start at
const int ledPin =  7;          // the number of the LED pin
const int micPin =  2;         //Electret mic digital reading
const int speakerPin = 7;      //Speaker pin

// variables will change:
byte recorderState = 0;         // variable for reading the pushbutton status
byte micState = 0;              // variable for reading electret mic status

int previousMillis = 0;

void rickRoll();

void setup() {
  //Serial.begin(9600);
  // Loop from 8 to 16
  for(int pin = 0; pin < 8; pin++){
    // initialize the pushbutton pin as an input:
    pinMode(pin + buttonsStart, INPUT);         
    digitalWrite(pin + buttonsStart, HIGH);
  }
  
  pinMode(6, OUTPUT);
  pinMode(micPin, INPUT);
  
  // initialize the LED pin as an output:
  pinMode(ledPin, OUTPUT);      
}

void loop(){
  micState = digitalRead(micPin);  
  if(micState == HIGH){
    recorderState = 0;    
    for(int pin = 7; pin >= 0; pin--){
      // read the state of the pushbutton value:
      int tmp = digitalRead(pin + buttonsStart);
      recorderState = recorderState << 1;      
      if(tmp == HIGH){
        //        
      }
      else {
        recorderState = recorderState | 1;
      }
    }  
    
    digitalWrite(6, HIGH);  

    //Match to button states to actual notes for finger placements
    
    switch(recorderState){
      case 3: tone(speakerPin, NOTE_B4); break;
      case 4: tone(speakerPin, NOTE_D5); break;
      case 5: tone(speakerPin, NOTE_C5); break;
      case 6: tone(speakerPin, NOTE_CS5); break;
      case 7: tone(speakerPin, NOTE_A4); break;
      case 15: tone(speakerPin, NOTE_G4); break;      
      case 27: tone(speakerPin, NOTE_AS4); break;      
      case 63: tone(speakerPin, NOTE_E4); break;      
      case 111: tone(speakerPin, NOTE_FS4); break;      
      case 127: tone(speakerPin, NOTE_D4); break;      
      case 223: tone(speakerPin, NOTE_F4); break;      
      case 252: tone(speakerPin, NOTE_DS5); break;  
      case 255: tone(speakerPin, NOTE_C4); break;
      case 129: rickRoll(); break;
      default: noTone(speakerPin);   
    }
    delay(20);
    
  }
  else {
       digitalWrite(6, LOW); 
       noTone(speakerPin); 
  }
}

void rickRoll(){
  // notes in the melody:
  //int melody[] = {NOTE_C4, NOTE_G3,NOTE_G3, NOTE_A3, NOTE_G3,0, NOTE_B3, NOTE_C4};
  int melody[] = {NOTE_E4, NOTE_E4,NOTE_E4, NOTE_C4, NOTE_E4,NOTE_G4, NOTE_G3};

  // note durations: 4 = quarter note, 8 = eighth note, etc.:
  int noteDurations[] = {8, 8, 8, 8,4,4,4};
  
  for (int thisNote = 0; thisNote < 7; thisNote++) {

    // to calculate the note duration, take one second 
    // divided by the note type.
    //e.g. quarter note = 1000 / 4, eighth note = 1000/8, etc.
    int noteDuration = 1000/noteDurations[thisNote];
    tone(speakerPin, melody[thisNote],noteDuration);

    // to distinguish the notes, set a minimum time between them.
    // the note's duration + 30% seems to work well:
    int pauseBetweenNotes = noteDuration * 1.30;
    delay(pauseBetweenNotes);
    // stop the tone playing:
    noTone(speakerPin);
  }  
}