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