AT89C51单片机的多点温度测量(11)

#define LCD_MOVE 0x01 // 画面可平移 #define LCD_NO_MOVE 0x00 //default

void LCD_SetInput(unsigned char InputMode) { LCD_Write(LCD_COMMAND, 0x04|InputMode); }

//初始化LCD************************************************************ void LCD_Initial() { LcdEn=0; LCD_Write(LCD_COMMAND,0x38); //8位数据端口,2行显示,5*7点阵 LCD_Write(LCD_COMMAND,0x38); LCD_SetDisplay(LCD_SHOW|LCD_NO_CURSOR); //开启显示, 无光标 LCD_Write(LCD_COMMAND,LCD_CLEAR_SCREEN); //清屏 LCD_SetInput(LCD_AC_UP|LCD_NO_MOVE); //AC递增, 画面不动 }

//液晶字符输入的位置************************ void GotoXY(unsigned char x, unsigned char y) { if(y==0) LCD_Write(LCD_COMMAND,0x80|x); if(y==1) LCD_Write(LCD_COMMAND,0x80|(x-0x40)); }

//将字符输出到液晶显示 void Print(unsigned char *str) { while(*str!='\0') { LCD_Write(LCD_DATA,*str); str++; } }

/***********ds18b20子程序*************************/

/***********ds18b20延迟子函数（晶振12MHz ）*******/

void delay_18B20(unsigned int i) {