General purpose character LCD library. I found the TextLCD library had too many constraints and it didn\\\\\\\'t supply acces to all functions in the HD44780 chipset, so i decided to write my own character lcd library.
hd44780.h@2:18f6402fd025, 2011-04-07 (annotated)
- Committer:
- lktromp
- Date:
- Thu Apr 07 11:29:55 2011 +0000
- Revision:
- 2:18f6402fd025
- Parent:
- 1:1349bedd5793
Little bit further
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
lktromp | 1:1349bedd5793 | 1 | |
lktromp | 1:1349bedd5793 | 2 | |
lktromp | 1:1349bedd5793 | 3 | #define LCD_CLEAR 0x01 |
lktromp | 1:1349bedd5793 | 4 | |
lktromp | 1:1349bedd5793 | 5 | #define LCD_HOME 0x02 |
lktromp | 1:1349bedd5793 | 6 | |
lktromp | 1:1349bedd5793 | 7 | // LCD Entry mode |
lktromp | 1:1349bedd5793 | 8 | // enum { |
lktromp | 1:1349bedd5793 | 9 | // CLUBS = 0x04, |
lktromp | 1:1349bedd5793 | 10 | // DIAMONDS = 0x01, |
lktromp | 1:1349bedd5793 | 11 | // HEARTS = 4, |
lktromp | 1:1349bedd5793 | 12 | // SPADES = 8 |
lktromp | 1:1349bedd5793 | 13 | // }; |
lktromp | 2:18f6402fd025 | 14 | |
lktromp | 1:1349bedd5793 | 15 | #define LCD_ENTRY_MODE 0x04 |
lktromp | 1:1349bedd5793 | 16 | #define LCD_ENTRY_INC 0x01 |
lktromp | 1:1349bedd5793 | 17 | #define LCD_ENTRY_DEC 0x00 |
lktromp | 1:1349bedd5793 | 18 | #define LCD_ENTRY_SHIFT 0x02 |
lktromp | 1:1349bedd5793 | 19 | #define LCD_ENTRY_STAT 0x00 |
lktromp | 1:1349bedd5793 | 20 | |
lktromp | 1:1349bedd5793 | 21 | |
lktromp | 1:1349bedd5793 | 22 | #define LCD_DISPLAY_CTR 0x08 |
lktromp | 1:1349bedd5793 | 23 | #define LCD_DISP_ON 0x01 |
lktromp | 1:1349bedd5793 | 24 | #define LCD_DISP_OFF 0x00 |
lktromp | 1:1349bedd5793 | 25 | #define LCD_CURSOR_ON 0x02 |
lktromp | 1:1349bedd5793 | 26 | #define LCD_CURSOR_OFF 0x00 |
lktromp | 1:1349bedd5793 | 27 | #define LCD_BLINK_ON 0x04 |
lktromp | 1:1349bedd5793 | 28 | #define LCD_BLINK_OFF 0x00 |
lktromp | 1:1349bedd5793 | 29 | |
lktromp | 1:1349bedd5793 | 30 | #define LCD_SHIFT 0x10 |
lktromp | 1:1349bedd5793 | 31 | #define LCD_SHIFT_RIGHT 0x04 |
lktromp | 1:1349bedd5793 | 32 | #define LCD_SHIFT_LEFT 0x00 |
lktromp | 1:1349bedd5793 | 33 | #define LCD_SHIFT_CURS 0x08 |
lktromp | 1:1349bedd5793 | 34 | #define LCD_SHIFT_DISP 0x00 |
lktromp | 1:1349bedd5793 | 35 | |
lktromp | 1:1349bedd5793 | 36 | #define LCD_FUNCTION 0x20 |
lktromp | 1:1349bedd5793 | 37 | #define LCD_FUNC_5x10 0x04 |
lktromp | 1:1349bedd5793 | 38 | #define LCD_FUNC_5x8 0x00 |
lktromp | 1:1349bedd5793 | 39 | #define LCD_FUNC_2LINES 0x08 |
lktromp | 1:1349bedd5793 | 40 | #define LCD_FUNC_1LINES 0x00 |
lktromp | 1:1349bedd5793 | 41 | #define LCD_FUNC_8BIT 0x10 |
lktromp | 1:1349bedd5793 | 42 | #define LCD_FUNC_4BIT 0x00 |
lktromp | 1:1349bedd5793 | 43 | |
lktromp | 1:1349bedd5793 | 44 | #define LCD_SET_CGRAM 0x40 |
lktromp | 1:1349bedd5793 | 45 | |
lktromp | 1:1349bedd5793 | 46 | #define LCD_SET_DDRAM 0x80 |
lktromp | 1:1349bedd5793 | 47 |