#include <Wire.h>

int i, data=0;
int high = 0x00, low = 0x00;
byte sec, sechigh=0, minute=0, minhigh=0, hour=0, hour10;
char EEData1[] = "I am # 1";
char EEData2[] = "I am # 2";

void setup(void){
  Wire.begin();           
  Serial.begin(9600);
  
  
}//setup



void loop(){
  
  //COMPASS
  Wire.beginTransmission(B0100001);
  Wire.send(B01000001);   
  Wire.endTransmission();
  delay(10);
  Wire.requestFrom(B0100001,2);
  delay(10);
  if(Wire.available()>0){
  high = Wire.receive();
  low = Wire.receive();
  
  for(i=0; i<8; i++){ 
  if(bitRead(high, i) == 1)
  bitSet(data, i+8);
  else
  bitClear(data, i+8);
  if(bitRead(low, i) == 1)
  bitSet(data, i);
  else
  bitClear(data, i); 
  }//for
  data = data/10;
  }//available
  Serial.print("Compass = ");
  Serial.println(data);
  
  
  //EEPROM #1
  for(i=0; i<8; i++){
  Wire.beginTransmission(B1010000);
  Wire.send(0);   
  Wire.send(i); 
  Wire.send(byte(EEData1[i]));
  
  Wire.endTransmission();
  delay(5);}
  
  for(i=0; i<8; i++){
  Wire.beginTransmission(B1010000);
  Wire.send(0);
  Wire.send(i);
  Wire.endTransmission();
  Wire.requestFrom(B1010000,1);
  delay(5);
  Serial.print(char(Wire.receive()));
}
  Serial.println("");
  
    //EEPROM #2
  for(i=0; i<8; i++){
  Wire.beginTransmission(B1010001);
  Wire.send(0);   
  Wire.send(i); 
  Wire.send(byte(EEData2[i]));
  Wire.endTransmission();
  delay(5);}
  
  for(i=0; i<8; i++){
  Wire.beginTransmission(B1010001);
  Wire.send(0);
  Wire.send(i);
  Wire.endTransmission();
  Wire.requestFrom(B1010001,1);
  delay(5);
  Serial.print(char(Wire.receive()));
}
  Serial.println("");
  
  settime();
  gettime();
  serialprinttime();
  
  
  
  delay(1000);
  

  
  
  
  
}//loop


void serialprinttime(){//                 Print Time Serial
  Serial.print("seconds = ");
  Serial.print(sec, DEC);
  Serial.print(" minute = ");
  Serial.print(minute, DEC);
  Serial.print(" hour = ");
  Serial.print(hour10, DEC);
  Serial.println(hour, DEC);
}//                                       Print Time Serial


void settime(){//                         SET TIME
Wire.beginTransmission(B1101000);
Wire.send(0x00);
Wire.send(0x55);//sec
Wire.send(0x59);//min
Wire.send(B01101001);//HOUR
Wire.endTransmission();
}//                                       SET TIME


void gettime(){//                         GET TIME
  Wire.beginTransmission(B1101000);
  Wire.send(0x00);   
  Wire.endTransmission();
  delay(10);
  Wire.requestFrom(B1101000,3);
  sec = Wire.receive();
  minute = Wire.receive();
  hour = Wire.receive();
  
  sechigh=0;
  for(i=4; i<7; i++){
    if(bitRead(sec, i)==1){
    bitSet(sechigh, i-4);
    bitClear(sec, i);
    }
  }//for
  
  minhigh=0;
  for(i=4; i<7; i++){
    if(bitRead(minute, i)==1){
    bitSet(minhigh, i-4);
    bitClear(minute, i);
    }
  }//for
  
  hour10 = 0;
  if(bitRead(hour, 4) == 1)
  hour10 = 1;
  for(i=4; i<8; i++)
  bitClear(hour, i);
  
  
  sec = sec+(10*sechigh);
  minute = minute+(10*minhigh);

  
}//                                   GET TIME