#include <Wire.h>

void i2c_eeprom_write_byte( int deviceaddress, unsigned int eeaddress, byte data ) {
    int rdata = data;
    Wire.beginTransmission(deviceaddress);
    Wire.write((int)(eeaddress >> 8)); // MSB
    Wire.write((int)(eeaddress & 0xFF)); // LSB
    Wire.write(rdata);
    Wire.endTransmission();
  }

  void i2c_eeprom_write_page( int deviceaddress, unsigned int eeaddresspage, byte* data, byte length ) {
    Wire.beginTransmission(deviceaddress);
    Wire.write((int)(eeaddresspage >> 8)); // MSB
    Wire.write((int)(eeaddresspage & 0xFF)); // LSB
    byte c;
    for ( c = 0; c < length; c++)
      Wire.write(data[c]);
    Wire.endTransmission();
  }

  byte i2c_eeprom_read_byte( int deviceaddress, unsigned int eeaddress ) {
    byte rdata = 0xFF;
    Wire.beginTransmission(deviceaddress);
    Wire.write((int)(eeaddress >> 8)); // MSB
    Wire.write((int)(eeaddress & 0xFF)); // LSB
    Wire.endTransmission();
    Wire.requestFrom(deviceaddress,1);
    if (Wire.available()) rdata = Wire.read();
    return rdata;
  }

  void i2c_eeprom_read_buffer( int deviceaddress, unsigned int eeaddress, byte *buffer, int length ) {
    Wire.beginTransmission(deviceaddress);
    Wire.write((int)(eeaddress >> 8)); // MSB
    Wire.write((int)(eeaddress & 0xFF)); // LSB
    Wire.endTransmission();
    Wire.requestFrom(deviceaddress,length);
    int c = 0;
    for ( c = 0; c < length; c++ )
      if (Wire.available()) buffer[c] = Wire.read();
  }

  void PrintHex8(uint8_t *data, uint8_t length) //imprime los HEX con los ceros
{
        //Serial.print("0x");
        for (int i=0; i<length; i++) {
          if (data[i]<0x10) {Serial.print("0");}
          Serial.print(data[i],HEX);
          Serial.print(" ");
        }
}

void PrintHex16(uint16_t *data, uint8_t length) //imprime los HEX con los ceros
{
        Serial.print("0x");
        for (int i=0; i<length; i++)
        {
          uint8_t MSB=byte(data[i]>>8);
          uint8_t LSB=byte(data[i]);

          if (MSB<0x10) {Serial.print("0");} Serial.print(MSB,HEX); Serial.print(" ");
          if (LSB<0x10) {Serial.print("0");} Serial.print(LSB,HEX); Serial.print(" ");
        }
}

  void setup()
  {
    //char somedata[] = "mi mama me mima";
    Wire.begin(); // initialise the connection
    Serial.begin(115200);
    //i2c_eeprom_write_page(0x50, 0, (byte *)somedata, sizeof(somedata));

  }

  void loop()
  {
    uint8_t data;
    unsigned int count = 16;
    for(unsigned int y=0; y<65600; y++) {
      if(count == 16) {
        Serial.println("");
        Serial.print(y,HEX);
        Serial.print(":\t");
        count=0;
      }
       delay(5);
      data = i2c_eeprom_read_byte(0x50, y); /
      delay(5);
      Serial.print(" ");
      PrintHex8(&data,1);
      count++;

    }
  }