Assignment 1 - Arduino Code

Assignment 1 - Arduino Code

#include <Keypad.h>

const byte ROWS = 4; 
const byte COLS = 4; 
char keys[ROWS][COLS] = {
  {
    '1','2','3','A'  }
  ,
  {
    '4','5','6','B'  }
  ,
  {
    '7','8','9','C'  }
  ,
  {
    '*','0','#','D'  }
};
byte rowPins[ROWS] = {
  2,3,4,5}; //connect to row pinouts 
byte colPins[COLS] = {
  6,7,8,9}; //connect to column pinouts

Keypad keypad = Keypad( makeKeymap(keys), rowPins, colPins, ROWS, COLS );

int numTones = 10;
int tones[] = { 261, 277, 294, 311, 330, 349, 370, 392, 415, 440};
//           mid C    C#   D    D#   E    F    F#   G    G#   A
//               1    2    3    4    5    6    7    8     9   0

const int yellowLED = 13;
const int redLED = 12;
const int speakerPin = 11;
const int period = 200;

void setup() {
  // initialize digital pin 8 & 10 as an output.
  pinMode(yellowLED, OUTPUT);
  pinMode(redLED, OUTPUT);
  pinMode(speakerPin, OUTPUT);
  Serial.begin(9600);
}

void yellowOn(){  
  digitalWrite(yellowLED, HIGH);  
}

void yellowOff(){  
  digitalWrite(yellowLED, LOW); 
}

void yellowFlash(){  
  yellowOn(); 
  delay(period); 
  yellowOff();
}


void redOn(){  
  digitalWrite(redLED, HIGH); 
}

void redOff(){ 
  digitalWrite(redLED, LOW); 
}

void redFlash(){ 
  redOn(); 
  delay(period); 
  redOff(); 
}

void allOn(){ 
  redOn(); 
  yellowOn(); 
}

void allOff(){
  redOff(); 
  yellowOff();
}

void playTone(int note, int color){
  if(color){ yellowOn();}
  else{ redOn();}
  tone(speakerPin, tones[note]);
  delay(200);
  allOff();
  noTone(speakerPin);
}

void playTone2(int note, int color, int length){
  if(color){ yellowOn();}
  else{ redOn();}
  tone(speakerPin, tones[note]);
  delay(length);
  allOff();
  noTone(speakerPin);
}

void pause(){ delay(200);}


void loop(){
  char key = keypad.getKey();  
  
 if(key == '1'){ 
    playTone(0,1);
  }
 else if (key == '2'){
    playTone(1,0);
  }
 else if (key == '3'){
   playTone(2,1);
  }
 else if (key == '4'){
   playTone(3,0);
  }
 else if (key == '5'){
   playTone(4,1);
  }
 else if (key == '6'){
   playTone(5,1);
  } 
 else if (key == '7'){
   playTone(6,0);
  }
 else if (key == '8'){
   playTone(7,1);
  }
  else if (key == '9'){
   playTone(8,0);
  } 
 else if (key == '0'){
   playTone(9,1);
  }
  else if(key == 'A'){
    baabaablacksheep();
  }
  else if(key == 'B'){
    frereJacques();
  }
  else if(key == 'C' || key == 'D' || key == '#' || key == '*'){
    redFlash();
  }
  if (key != NO_KEY){
    Serial.println(key);
  }
}


void playC(){ playTone2(0, 1, 200);}
void playCs(){ playTone2(1, 0, 200);}
void playD(){ playTone2(2, 1, 200);}
void playDs(){ playTone2(3, 0, 200);}
void playE(){ playTone2(4, 1, 200);}
void playF(){ playTone2(5, 1, 200);}
void playFs(){ playTone2(6, 0, 200);}
void playG(){ playTone2(7, 1, 200);}
void playGs(){ playTone2(8, 0, 200);}
void playA(){ playTone2(9, 1, 200);}

void baabaablacksheep(){
  playC();
  pause();
  playC();
  pause();
  playG();
  pause();
  playG();
  pause();pause;
  playA();
  pause();
  playA();
  pause();
  playG();playG();
  pause();
  playF();
  pause();
  playF();
  pause();
  playE();
  pause();
  playE();
  pause();
  playD();
  pause();
  playD();
  pause();  
  playC();
  playC();
  pause();pause();
  
  playG();
  pause();
  playG();
  pause();
  playG();
  pause();
  playF();
  pause();
  playF();
  pause();
  
  playE();
  pause();
  playE();
  pause();
  playE();
  pause();
  playD();
  playD();
  pause();
  
  playC();
  pause();
  playG();
  pause();
  playG();
  pause();
  playG();
  pause();
  playF();
  pause();
  playF();
  pause();
  playF();
  pause();
  
  playF();
  pause();
  playE();
  pause();
  playE();
  pause();
  playE();
  pause();
  playD();
  playD();
  pause();pause();
  
    playC();
  pause();
  playC();
  pause();
  playG();
  pause();
  playG();
  pause();pause;
  playA();
  pause();
  playA();
  pause();
  playG();playG();
  pause();
  playF();
  pause();
  playF();
  pause();
  playE();
  pause();
  playE();
  pause();
  playD();
  pause();
  playD();
  pause();  
  playTone2(0, 1, 400);
  pause();pause();
}

void frereJacques(){
  
  playC();
  pause();
  playD();
  pause();
  playE();
  pause();
  playC();
  pause();pause();
  
  playC();
  pause();
  playD();
  pause();
  playE();
  pause();
  playC();
  pause();pause();
  
  playE();
  pause();
  playF();
  pause();
  playG();
  pause();pause();
  
  playE();
  pause();
  playF();
  pause();
  playG();
  pause();pause();
  
  playG();
  pause();
  playA();
  pause();
  playG();
  pause();
  playF();
  pause();
  playE();
  pause();
  playC();
  pause();pause();
  
  playG();
  pause();
  playA();
  pause();
  playG();
  pause();
  playF();
  pause();
  playE();
  pause();
  playC();
  pause();pause();
  
  playC();
  pause();
  playG();
  pause();
  playC();
  pause(); pause();
  
  playC();
  pause();
  playG();
  pause();
  playC();
  pause();pause();
}