2016-10-10 11:38:01 +03:00
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/*****************************************************************************
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Title : HD44780 Library
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Author : SA Development
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Version: 1.11
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Modifications for: Arduino Mega 2560
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Itead Studio Arduino 1602 LED Keypad Shield
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Modified by: Silver Kits <silver.kits@eesti.ee> October 2016
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*****************************************************************************/
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#ifndef HD44780_H
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#define HD44780_H
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//LCD Commands for HD44780
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#define LCD_CLR 0 // DB0: clear display
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#define LCD_HOME 1 // DB1: return to home position
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#define LCD_ENTRY_MODE 2 // DB2: set entry mode
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#define LCD_ENTRY_INC 1 // DB1: 1=increment, 0=decrement
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#define LCD_ENTRY_SHIFT 0 // DB0: 1=display shift on
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#define LCD_DISPLAYMODE 3 // DB3: turn lcd/cursor on
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#define LCD_DISPLAYMODE_ON 2 // DB2: turn display on
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#define LCD_DISPLAYMODE_CURSOR 1 // DB1: turn cursor on
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#define LCD_DISPLAYMODE_BLINK 0 // DB0: blinking cursor
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#define LCD_MOVE 4 // DB4: move cursor/display
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#define LCD_MOVE_DISP 3 // DB3: move display (0-> cursor)
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#define LCD_MOVE_RIGHT 2 // DB2: move right (0-> left)
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#define LCD_FUNCTION 5 // DB5: function set
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#define LCD_FUNCTION_8BIT 4 // DB4: set 8BIT mode (0->4BIT mode)
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#define LCD_FUNCTION_2LINES 3 // DB3: two lines (0->one line)
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#define LCD_FUNCTION_10DOTS 2 // DB2: 5x10 font (0->5x7 font)
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#define LCD_CGRAM 6 // DB6: set CG RAM address
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#define LCD_DDRAM 7 // DB7: set DD RAM address
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#define LCD_BUSY 7 // DB7: LCD is busy
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// LCD columns and rows definitions
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#define LCD_ROW_1_START 0
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#define LCD_ROW_2_START 64
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#define LCD_ROW_1_LAST_VISIBLE_COL 15
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#define LCD_ROW_1_LAST_COL 39
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#define LCD_ROW_2_LAST_VISIBLE_COL 79
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2016-10-10 11:53:22 +03:00
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#define LCD_ROW_2_LAST_COL 103
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2016-10-10 11:38:01 +03:00
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#define LCD_COLS_MAX 103
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#define LCD_VISIBLE_COLS 16
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// Maximum character what can be displayed with 1 byte
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#define LCD_MAX_CARACTER 255
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void lcd_init();
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void lcd_command(uint8_t cmd);
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void lcd_clrscr();
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void lcd_clr(uint8_t pos, uint8_t len);
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void lcd_home();
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void lcd_goto(uint8_t pos);
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#if RW_LINE_IMPLEMENTED==1
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uint8_t lcd_getc();
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#endif
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void lcd_putc(char c);
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void lcd_puts(const char *s);
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void lcd_puts_P(const char *progmem_s);
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#if (LCD_DISPLAYS>1)
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void lcd_use_display(int ADisplay);
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#endif
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#endif
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