单片机电子密码锁LCD1602显示(2)

sbit rs=P0^4; sbit rd=P0^3; sbit lcden=P0^2; sbit led=P3^0;

uchar code table2[]="123456";

uchar code table[]="Your Password..."; void delayms(uint z) { uint x,y; for(x=z;x>0;x--) for(y=110;y>0;y--); }

void delay() //短延时，两个机器周期,做总线的延时用 {;;}

void write_com(uchar com) { rs=0; rd=0; lcden=0; P2=com; delayms(3); lcden=1; delayms(3); lcden=0; }

void write_date(uchar date) { rs=1; rd=0; lcden=0; P2=date; delayms(3); lcden=1; delayms(3); lcden=0; }

void Display_String(uchar *p,uchar com) { uchar i;

write_com(com); for(i=0;i<16;i++) {

write_date(p[i]); }