lcd_595.h

lcd通过595进行的驱动程序

//
//
//TITLE		:lcd1602_595.h
//MODIFY BY	:PARKENING
//TIME		:2007.08.24
//
//
//HEADER FILE FOR 1602 LCD MODULE
//
//



//Port define
#define		SHCLK		 RF5
#define		STCLK		 RF6
#define		DS			 RF7


//Port dirction define
#define		SHCLK_DIR	 TRISF5
#define		STCLK_DIR	 TRISF6
#define		DS_DIR		 TRISF7


//LCD function declare


void lcd_initial(void) ;


void lcd_clear(void) ;

 
void lcd_writecom(unsigned char) ;


void lcd_writedata(unsigned char) ;


void lcd_putchar(unsigned char);


void lcd_gotoxy(unsigned char,unsigned char);


void lcd_dispdata(unsigned int) ;


void lcd_putsf(unsigned char *) ;