LiquidCrystal_I2C::LiquidCrystal_I2C(unsigned char lcd_addr, unsigned char lcd_cols, unsigned char lcd_rows, unsigned char charsize)

{

    _addr = lcd_addr;

    _cols = lcd_cols;

    _rows = lcd_rows;

    _charsize = charsize;

    _backlightval = LCD_BACKLIGHT;

    //

    // Open I2C Address

    //

    int ret = peripheral_i2c_open(1, _addr, &m_i2c_h);

    if (ret != PERIPHERAL_ERROR_NONE) {

    m_i2c_h = NULL;

    }

}

LiquidCrystal_I2C::~LiquidCrystal_I2C()

{

if( m_i2c_h ) {

peripheral_i2c_close(m_i2c_h);

}

}

 void LiquidCrystal_I2C::expanderWrite(unsigned char _data)

{

uint8_t data_write[2];

    data_write[0] = _data | _backlightval;

    //

    // Write I2C

    //

    int ret = peripheral_i2c_write(m_i2c_h,  data_write, 1);

    if (ret < 0) {

           return;

    }

}

LiquidCrystal_I2C lcd(0x27, 16, 2); 

void service_app_control(app_control_h app_control, void *data)

{

dlog_print(DLOG_INFO, LOG_TAG, "%s : %s (%s=>%d)", "service_app_control", rindex(__FILE__,N'/') + 1, __func__, __LINE__);

MotionIn.both(motion_interrupted_cb );

//----------------------------------------------------------------------------------

// initialize the LCD

//----------------------------------------------------------------------------------

lcd.begin();

lcd.backlight();

lcd.clear();

lcd.setCursor(0, 0);

lcd.print("Hell Maker");

sleep(2);

lcd.setCursor(0, 1);

lcd.print(" PET CPR ver 0.1");

sleep(2);

}