www.pudn.com > rs485(full).rar > lcd873b.h

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                   */