lcd.h

单片机温度控制系统源代码

	 		  			  
extern void lcdchar(unsigned char x,unsigned char y,unsigned char ch);
extern void lcdreset();
extern void lcdwda(unsigned char x,unsigned char y,unsigned char *s);
extern void lcdwc(unsigned char c);
extern void lcdwd(unsigned char d);		 //写数据

sbit EPIN = P1^2;