LSM9DS1 Who Am I register check

ReefwingLSM9DS1_WhoAmI.h

uint8_t ReefwingLSM9DS1::whoAmIGyro() {
    // Read WHO_AM_I register for LSM9DS1 accel/gyro
    return readByte(LSM9DS1AG_ADDRESS, LSM9DS1AG_WHO_AM_I);  
}

uint8_t ReefwingLSM9DS1::whoAmIMag() {
    // Read WHO_AM_I register for LSM9DS1 magnetometer
    return readByte(LSM9DS1M_ADDRESS, LSM9DS1M_WHO_AM_I);  
}

bool ReefwingLSM9DS1::connected() {
  return (whoAmIGyro() == LSM9DS1AG_WHO_AM_I_VALUE &&
          whoAmIMag() == LSM9DS1M_WHO_AM_I_VALUE);
}