Arduino/hardware/libraries/LiquidCrystal/LiquidCrystal.h

32 lines
792 B
C++
Executable File

#ifndef LiquidCrystal_h
#define LiquidCrystal_h
#include <inttypes.h>
#include "Print.h"
class LiquidCrystal : public Print {
public:
LiquidCrystal(uint8_t, uint8_t, uint8_t, uint8_t, uint8_t, uint8_t, uint8_t);
LiquidCrystal(uint8_t, uint8_t, uint8_t, uint8_t, uint8_t, uint8_t, uint8_t,
uint8_t, uint8_t, uint8_t, uint8_t);
void clear();
void home();
void setCursor(int, int);
/*
void shiftDisplayLeft();
void shiftDisplayRight();
*/
virtual void write(uint8_t);
void command(uint8_t);
private:
void send(uint8_t, uint8_t);
uint8_t _four_bit_mode;
uint8_t _rs_pin; // LOW: command. HIGH: character.
uint8_t _rw_pin; // LOW: write to LCD. HIGH: read from LCD.
uint8_t _enable_pin; // activated by a HIGH pulse.
uint8_t _data_pins[8];
};
#endif