資源簡介
該代碼運(yùn)用protues仿真,通過LCD顯示一段字,使之滾動(dòng)顯示!附有源代碼

代碼片段和文件信息
/***************???writer:shopping.w???******************/
#include?
#include?
#define?uchar?unsigned?char
#define?uint?unsigned?int
sbit?RS?=?P2^0;
sbit?RW?=?P2^1;
sbit?EN?=?P2^2;
void?Delayms(uint?ms)
{
? uchar?i;
while(ms--)
{
? for(i=0;i<120;i++);
}
}
uchar?Busy_Check()
{
? uchar?LCD_Status;
RS?=?0;
RW?=?1;
EN?=?1;
Delayms(1);
??? LCD_Status?=?P0;
EN?=?0;
return?LCD_Status;
}
void?Write_LCD_Command(uchar?cmd)
{
? while((Busy_Check()&0x80)==0x80);
RS?=?0;
RW?=?0;
EN?=?0;
P0?=?cmd;
EN?=?1;
Delayms(1);
EN?=?0;
}
void?Write_LCD_Data(uchar?dat)
{
? while((Busy_Check()&0x80)==0x80);
RS?=?1;
RW?=?0;
EN?=?0;
P0?=?dat;
EN?=?1;
Delayms(1);
EN?=?0;
}
void?Initialize_LCD()
{
? Write_LCD_Command(0x38);
Delayms(1);
Write_LCD_Command(0x01);
Delayms(1);
Write_LCD_Command(0x06);
Delayms(1);
Write_LCD_Command(0x0c);
Delayms(1);
}
void?ShowString(uchar?xuchar?yuchar?*str)
{
? uchar?i?=?0;
if(y?==?0)
Write_LCD_Command(0x80?|?x);
if(y?==?1)
Write_LCD_Command(0xc0?|?x);
for(i=0;i<16;i++)
{
? Write_LCD_Data(str[i]);
}
}
?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----
?????文件??????14773??2011-06-07?22:24??滾動(dòng)顯示\12
?????文件???????5421??2011-06-07?22:24??滾動(dòng)顯示\12.hex
?????文件?????????70??2011-06-07?22:24??滾動(dòng)顯示\12.lnp
?????文件??????17580??2011-06-07?22:24??滾動(dòng)顯示\12.M51
?????文件???????1763??2011-06-07?23:02??滾動(dòng)顯示\12.Opt
?????文件????????207??2011-06-07?23:02??滾動(dòng)顯示\12.plg
?????文件???????2065??2011-06-07?22:26??滾動(dòng)顯示\12.Uv2
?????文件???????1762??2011-06-07?22:26??滾動(dòng)顯示\12_Opt.Bak
?????文件???????2207??2011-03-05?20:17??滾動(dòng)顯示\12_Uv2.Bak
?????文件??????41720??2011-06-23?09:59??滾動(dòng)顯示\1602字符液晶滾動(dòng)演示程序.DSN
?????文件???????1169??2011-06-07?22:00??滾動(dòng)顯示\LCD1602.c
?????文件???????3491??2011-06-07?22:24??滾動(dòng)顯示\LCD1602.LST
?????文件???????5340??2011-06-07?22:24??滾動(dòng)顯示\LCD1602.OBJ
?????文件?????????37??2011-06-07?22:24??滾動(dòng)顯示\LCD1602.__i
?????文件???????2596??2011-06-07?22:48??滾動(dòng)顯示\main.c
?????文件???????7298??2011-06-07?21:54??滾動(dòng)顯示\main.LST
?????文件??????11620??2011-06-07?21:54??滾動(dòng)顯示\main.OBJ
?????文件?????????34??2011-06-07?21:54??滾動(dòng)顯示\main.__i
?????文件???????6376??2005-03-23?06:22??滾動(dòng)顯示\STARTUP.A51
?????文件??????14049??2009-08-12?16:48??滾動(dòng)顯示\STARTUP.LST
?????文件????????749??2009-08-12?16:48??滾動(dòng)顯示\STARTUP.OBJ
?????目錄??????????0??2011-10-25?16:12??滾動(dòng)顯示
-----------?---------??----------?-----??----
???????????????140327????????????????????22
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