#ifndef _DRIVE_1602_H #define _DRIVE_1602_H #include "reg52.h" #include "intrins.h" void WriteLcd1602_String(char x,char y,char *p); void L1602_printf(char x,char y,char *p,...); void lcd1602_init(); void LCD_printf(char x,char y,char *p,...); void Write_1602_com(unsigned char com); void delay_1ms(unsigned int xms);//延时函数,有参函数 void LCD1602_Disp(unsigned char x,unsigned char y,unsigned char buf); #endif