#include <Wire.h>

void setup() {
  Wire.begin();                // join i2c bus (address optional for master)
  Serial.begin(9600);          // start serial communication at 9600bps
}

char reading ;

void loop() {

  Wire.beginTransmission(0x55); // transmit to device #55
  Wire.write(byte(0x00));
  Wire.write(byte(0xE0));      // sets register to (0xE0)
  Wire.endTransmission();      // stop transmitting
  Wire.requestFrom(0x55, 16);    // request 16 bytes from slave device #55


  if (2 <= Wire.available()) { // if two bytes were received
    reading = Wire.read();  // receive high byte (overwrites previous reading)
    reading = reading << 8;    // shift high byte to be high 8 bits
    reading |= Wire.read(); // receive low byte as lower 8 bits
    Serial.print(reading);   // print the reading
  }

  delay(250);
}