/*
Chime Clock
Al Brendel 3/1/2016

*/

#include <Wire.h>
#include "RTClib.h"
RTC_DS1307 RTC;
int latchPin = 5;    //define the Arduino output pins
int clockPin = 6;
int dataPin = 4;
unsigned int note = 0;       // 16 bit word defining which solenoids to energize
int beats=1;         // number of beats until next note
int tempo=400;       // sets delay between notes
int strikeTime=15;  // length of time solenoid is energized (10< >50 100=LEDs

 // Define the notes... organized from high to low... Nomenclature is (Note)(s for sharp)(h is for high)
 
unsigned int  Gh =   0b1000000000000000; 
unsigned int   Fsh = 0b0100000000000000; 
unsigned int  Fh =   0b0010000000000000; 
unsigned int  Eh =   0b0001000000000000;
unsigned int   Dsh = 0b0000100000000000;
unsigned int  Dh =   0b0000010000000000;
unsigned int   Cs  = 0b0000001000000000; 
unsigned int  C =   0b0000000100000000;
unsigned int  B  =   0b0000000010000000;
unsigned int   As  = 0b0000000001000000; 
unsigned int  A =    0b0000000000100000;
unsigned int   Gs =  0b0000000000010000;
unsigned int  G =    0b0000000000001000;
unsigned int   Fs =  0b0000000000000100;
unsigned int  F =    0b0000000000000010;
unsigned int  E =    0b0000000000000001;
unsigned int rest =  0b0000000000000000; //  no solenoids 
 

void setup () {
   //Set the hardware
  pinMode(latchPin, OUTPUT);      // set the pins to be outputs
  pinMode(dataPin, OUTPUT);  
  pinMode(clockPin, OUTPUT);

  // set all solenoids off
  digitalWrite(latchPin, LOW);
  shiftOut(dataPin, clockPin, MSBFIRST, 0b00000000);
  shiftOut(dataPin, clockPin, MSBFIRST, 0b00000000);
  digitalWrite(latchPin, HIGH);
  
    Wire.begin();
    RTC.begin();

}

void goPlay(int note,int beats)     // This is the subroutine that does all the work.
 {
     
            // load the shift registers, first with the note, then with zeros

  digitalWrite(latchPin, LOW);
  shiftOut(dataPin, clockPin, MSBFIRST, highByte(note));
  shiftOut(dataPin, clockPin, MSBFIRST, lowByte(note));
  digitalWrite(latchPin, HIGH);
  delay (strikeTime);                    // set the length of time that the strikers are actuated
  digitalWrite(latchPin, LOW);
  shiftOut(dataPin, clockPin, MSBFIRST, 0b00000000);
  shiftOut(dataPin, clockPin, MSBFIRST, 0b00000000);
  digitalWrite(latchPin, HIGH);
  delay (beats*tempo);                      // adjust delay between notes for tempo
 }

void loop () {
    
    delay(30000);                 //read the clock every 30 seconds
    DateTime now = RTC.now();     
    int gong=now.minute();
                                  //if minutes = 0, play the melody
    if (gong == 0){
    
 
//1  (measure number)
   goPlay (rest,6);

//2
   goPlay (rest,4);
   goPlay (C,1);
   goPlay (Eh,1);

//3
   goPlay (Fh,4);
   goPlay (Gh,2);
   goPlay (Fh,2);

//4
   goPlay (Eh,2);
   goPlay (C,2);
   goPlay (A,2);

//5
   goPlay (Fh,4);
   goPlay (Gh,2);

//6
   goPlay (Eh,2);
   goPlay (C,2);
   goPlay (A,2);

//7
   goPlay (Dh,6);

//8
   goPlay (Dh,2);
   goPlay (As,2);
   goPlay (G,2);

//9
   goPlay (C,6);

//10   
   goPlay (A,4);
   goPlay (C,2);
   goPlay (Eh,2);

//3
   goPlay (Fh,4);
   goPlay (Gh,2);
   goPlay (Fh,2);

//4
   goPlay (Eh,2);
   goPlay (C,2);
   goPlay (A,2);

//5
   goPlay (Fh,4);
   goPlay (Gh,2);

//6
   goPlay (Eh,2);
   goPlay (C,2);
   goPlay (A,2);

//7
   goPlay (Dh,6);

//8
   goPlay (Dh,2);
   goPlay (As,2);
   goPlay (G,2);

//9
   goPlay (C,6);
   
//11   
   goPlay (A,4);
   goPlay (C,1);
   goPlay (Fh,1);
   
//12
   goPlay (Dh+Eh+A,4);
   goPlay (Dh+C+A,1);
   goPlay (Gh,1);
   
//13
   goPlay (Eh+C+A,4);
   goPlay (C,2);
   
//14
   goPlay (Fh+As+A,2);
   goPlay (Dsh,2);
   goPlay (Dh,2);
   
//15 
  goPlay (C+A+F,6);

//16
  goPlay (Fh+Dh+A,4);
  goPlay (Fh+Dh+A,1);
  goPlay (Gh,1);

//17  
  goPlay (Eh+C+A,4);
  goPlay (C,2);

//18   
  goPlay (Fh+As+G,2);
  goPlay (Dsh,2);
  goPlay (Dh,2);

//19  
  goPlay (Dsh+Gs+F,2);
  goPlay (Cs,2);
  goPlay (C,2);

//20 
  goPlay (C+G+E,6);

//21  
  goPlay (C+G+E,3);
  goPlay (C,1);
  goPlay (Eh,2);
  
//22
   goPlay (Fh,4);
   goPlay (Gh,2);
   goPlay (Fh,2);

//23   
   goPlay (Eh,2);
   goPlay (C,2);
   goPlay (C,1);
   goPlay (Fh,1);

//24  
   goPlay (Fh,4);
   goPlay (Gh,2);

//25  
   goPlay (Eh,2);
   goPlay (C,2);
   goPlay (A,2);

//26
   goPlay (Dh,6);

//27  
   goPlay (Dh,2);
   goPlay (As,2);
   goPlay (G,2);

//28 
   goPlay (C,6);

//29   
   goPlay (A,4);
   goPlay (C,1);
   goPlay (Eh,1);

  
//22
   goPlay (Fh,4);
   goPlay (Gh,2);
   goPlay (Fh,2);

//23   
   goPlay (Eh,2);
   goPlay (C,2);
   goPlay (C,1);
   goPlay (Fh,1);

//24  
   goPlay (Fh,4);
   goPlay (Gh,2);

//25  
   goPlay (Eh,2);
   goPlay (C,2);
   goPlay (A,2);

//26
   goPlay (Dh,6);

//27  
   goPlay (Dh,2);
   goPlay (As,2);
   goPlay (G,2);

//28 
   goPlay (C,6);

//30   
   goPlay (A,6);

//31   
   goPlay (F,8);
   
//32
    goPlay (F,4);

 
  delay (60000);  // wait a minute so the song wont repeat too soon.
   }
    
}