1 #ifndef LiquidCrystal_h 2 #define LiquidCrystal_h 8 #define LCD_CLEARDISPLAY 0x01 9 #define LCD_RETURNHOME 0x02 10 #define LCD_ENTRYMODESET 0x04 11 #define LCD_DISPLAYCONTROL 0x08 12 #define LCD_CURSORSHIFT 0x10 13 #define LCD_FUNCTIONSET 0x20 14 #define LCD_SETCGRAMADDR 0x40 15 #define LCD_SETDDRAMADDR 0x80 18 #define LCD_ENTRYRIGHT 0x00 19 #define LCD_ENTRYLEFT 0x02 20 #define LCD_ENTRYSHIFTINCREMENT 0x01 21 #define LCD_ENTRYSHIFTDECREMENT 0x00 24 #define LCD_DISPLAYON 0x04 25 #define LCD_DISPLAYOFF 0x00 26 #define LCD_CURSORON 0x02 27 #define LCD_CURSOROFF 0x00 28 #define LCD_BLINKON 0x01 29 #define LCD_BLINKOFF 0x00 32 #define LCD_DISPLAYMOVE 0x08 33 #define LCD_CURSORMOVE 0x00 34 #define LCD_MOVERIGHT 0x04 35 #define LCD_MOVELEFT 0x00 38 #define LCD_8BITMODE 0x10 39 #define LCD_4BITMODE 0x00 40 #define LCD_2LINE 0x08 41 #define LCD_1LINE 0x00 42 #define LCD_5x10DOTS 0x04 43 #define LCD_5x8DOTS 0x00 48 uint8_t d0, uint8_t d1, uint8_t d2, uint8_t d3,
49 uint8_t d4, uint8_t d5, uint8_t d6, uint8_t d7);
51 uint8_t d0, uint8_t d1, uint8_t d2, uint8_t d3,
52 uint8_t d4, uint8_t d5, uint8_t d6, uint8_t d7);
54 uint8_t d0, uint8_t d1, uint8_t d2, uint8_t d3);
56 uint8_t d0, uint8_t d1, uint8_t d2, uint8_t d3);
58 void init(uint8_t fourbitmode, uint8_t rs, uint8_t rw, uint8_t enable,
59 uint8_t d0, uint8_t d1, uint8_t d2, uint8_t d3,
60 uint8_t d4, uint8_t d5, uint8_t d6, uint8_t d7);
62 void begin(uint8_t cols, uint8_t rows, uint8_t charsize = LCD_5x8DOTS);
73 void scrollDisplayLeft();
74 void scrollDisplayRight();
80 void setRowOffsets(
int row1,
int row2,
int row3,
int row4);
81 void createChar(uint8_t, uint8_t[]);
82 void setCursor(uint8_t, uint8_t);
83 virtual size_t write(uint8_t);
84 void command(uint8_t);
88 void send(uint8_t, uint8_t);
89 void write4bits(uint8_t);
90 void write8bits(uint8_t);
96 uint8_t _data_pins[8];
98 uint8_t _displayfunction;
99 uint8_t _displaycontrol;
100 uint8_t _displaymode;
102 uint8_t _initialized;
105 uint8_t _row_offsets[4];