lcd873b.h
上传用户:sanfwan_06
上传日期:2007-12-18
资源大小:190k
文件大小:2k
- void LCDSetup(void);
- void FunctionMode(void);
- void DataMode(void);
- void Write_8_Bit(char dh );
- void LcdWrite(char dl );
- void Delaylcd(void);
- void Clear(void);
- void SetPos(char Pos);
- void Line_1(void);
- void Line_2(void);
- void ClearLine1(void);
- void ClearLine2(void);
- /************************************************************/
- /* LCD Commands ( Refer to LCD Data Sheet ) */
- /* Standard command should work with most common devices */
- /************************************************************/
- #define clear_lcd 0x01 /* Clear Display */
- #define return_home 0x02 /* Cursor to Home position */
- #define entry_mode 0x06 /* Normal entry mode */
- #define entry_mode_shift 0x07 /* - with shift */
- #define system_set_8_bit 0x38
- /* 8 bit data mode 2 line ( 5x7 font ) */
- #define system_set_4_bit 0x28
- /* 4 bit data mode 2 line ( 5x7 font ) */
- #define display_on 0x0c /* Switch ON Display */
- #define display_off 0x08 /* Cursor plus blink */
- #define set_dd_line1 0x80 /* Line 1 position 1 */
- #define set_dd_line2 0xC0 /* Line 2 position 1 */
- #define set_dd_ram 0x80 /* Line 1 position 1 */
- #define write_data 0x00 /* With rs = 1 */
- #define cursor_on 0x0E /* Switch Cursor ON */
- #define cursor_off 0x0C /* Switch Cursor OFF */