lcd_rw.h

来自「十六路无线报警器 源代码」· C头文件 代码 · 共 28 行

void write_com(uchar com)
{
     rs=0;
     P0=com;
     lcden=1;
     delay(5);
     lcden=0;
     delay(5);
}
void write_date(uchar date)
{
     rs=1;
     P0=date;
     lcden=1;
     delay(5);
     lcden=0;
     delay(5);
}
void display_time(uchar add,uchar time)
{
     uchar shi,ge;
     shi=time/10;
     ge=time%10;
     write_com(0x80+add);
     write_date(table[shi]);
     delay(1);
     write_date(table[ge]);
}