#ifndef LCD_I2C_H #define LCD_I2C_H #include #define LCD_ADDRESS 0x27 class LiquidCrystal_I2C { public: LiquidCrystal_I2C(uint8_t address, uint8_t cols, uint8_t rows); void begin(uint8_t cols, uint8_t rows); void clear(); void home(); void setCursor(uint8_t col, uint8_t row); void print(const char* str); void print(char c); void command(uint8_t value); private: void send(uint8_t value, uint8_t mode); void write4bits(uint8_t value, uint8_t mode); void write8bits(uint8_t value, uint8_t mode); void pulseEnable(uint8_t value); uint8_t _address; uint8_t _backlight; }; #endif