void LiquidCrystal_I2C::expanderWrite(uint8_t _data){                                        
#if defined(__AVR_ATtiny85__) || (__AVR_ATtiny2313__)   // Replaced Wire calls with ATtiny TWI calls
	TinyWireM.beginTransmission(_Addr); 
	TinyWireM.send(((int)(_data) | _backlightval)); 
	//printIIC((int)(_data) | _backlightval);
	TinyWireM.endTransmission();
#else  // original lib function
	Wire.beginTransmission(_Addr);
	printIIC((int)(_data) | _backlightval);
	Wire.endTransmission();   
#endif
}
void LiquidCrystal_I2C::expanderWrite(uint8_t _data){                                        
	Wire.beginTransmission(_Addr);
	printIIC((int)(_data) | _backlightval);
	Wire.endTransmission();   
}