66 lines
1.9 KiB
C
66 lines
1.9 KiB
C
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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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*****************************************************************************/
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#ifndef HD44780_H
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#define HD44780_H
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#ifndef F_CPU
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#define F_CPU 16000000UL
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#endif
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#include "settings.h"
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#include "inttypes.h"
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//LCD Constants 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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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_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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