lcd_hd44.h

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00001 
00044 #ifndef DRV_LCD_HD44_H
00045 #define DRV_LCD_HD44_H
00046 
00047 #include "cfg/cfg_lcd_hd44.h"
00048 #include <cfg/compiler.h> /* For stdint types */
00049 
00057 #define LCD_HD44_ROWS_2 2
00058 #define LCD_HD44_ROWS_4 4
00059 
00067 #define LCD_HD44_COLS_16 16
00068 #define LCD_HD44_COLS_20 20
00069 
00074 #define LCD_CMD_DISPLAY_INI      0x30
00075 
00076 #if CONFIG_LCD_4BIT
00077     #define LCD_CMD_SETFUNC  0x28   
00078 #else
00079     #define LCD_CMD_SETFUNC  0x38   
00080 #endif
00081 
00082 #define LCD_CMD_SET8BIT          0x30
00083 #define LCD_CMD_DISPLAY_ON       0x0F   
00084 #define LCD_CMD_DISPLAY_OFF      0x08   
00085 #define LCD_CMD_CLEAR            0x01   
00086 #define LCD_CMD_CURSOR_BLOCK     0x0D   
00087 #define LCD_CMD_CURSOR_LINE      0x0F   
00088 #define LCD_CMD_CURSOR_OFF       0x0C   
00089 #define LCD_CMD_DISPLAYMODE      0x06
00090 #define LCD_CMD_SET_CGRAMADDR    0x40
00091 #define LCD_CMD_RESET_DDRAM      0x80
00092 #define LCD_CMD_SET_DDRAMADDR    0x80
00093 #define LCD_CMD_DISPLAY_SHIFT    0x18
00094 #define LCD_CMD_MOVESHIFT_LEFT   0x00
00095 #define LCD_CMD_MOVESHIFT_RIGHT  0x04
00096 /*\}*/
00097 
00099 typedef uint8_t lcdpos_t;
00100 
00101 void lcd_waitBusy(void);
00102 void lcd_moveTo(uint8_t addr);
00103 void lcd_setReg(uint8_t val);
00104 void lcd_putc(uint8_t a, uint8_t c);
00105 void lcd_remapChar(const char *glyph, char code);
00106 void lcd_hw_init(void);
00107 void lcd_hw_test(void);
00108 
00109 #endif /* DRV_LCD_HD44_H */