io.h

LCD液晶驱动程序代码

/****************************
       defined the foot
*****************************/
#define 	LCM_Data P0
#define 	Busy 0x80 
sbit     	LCM_RS=P1^0;
sbit     	LCM_RW=P1^1; 
sbit     	LCM_E =P1^2;
sbit        PSB=P1^3;
sbit        RST=P1^5;