📄 用1602液晶写的动画_永远的月饼_新浪博客.htm
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<DIV style="DISPLAY: inline"><B id=t_4a9bee5a0100a80n>用1602液晶写的动画</B><SPAN
class=time>(2008-07-11 21:15:12)</SPAN></DIV></DIV>
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<P>#include<at89x52.h><BR>#define uchar unsigned char<BR>#define uint
unsigned int<BR>#define DataPort P2 <WBR><BR>#define Busy 0x80<BR>uchar
Xpos,Ypos;<BR>sbit RS=P1^2;<BR>sbit RW=P1^1;<BR>sbit E=P1^0;<BR>//char code
w[]={0x00,0x01,0x02,0x03,0x04,0x05,0x06,0x07};<BR>char <WBR> code
s[9][8]={ <WBR>
{0x0E,0x0E,0x04,0x0E,0x15,0x04,0x04,0x04}, <WBR><BR>{0x0E,0x0E,0x04,0x0E,0x15,0x06,0x05,0x05},<BR>{0x0E,0x0E,0x04,0x0E,0x15,0x04,0x0A,0x11},<BR>{0x00,0x00,0x00,0x04,0x00,0x00,0x00,0x00},<BR>{0x00,0x00,0x04,0x0E,0x04,0x00,0x00,0x00},<BR>{0x00,0x04,0x0E,0x1F,0x0E,0x04,0x00,0x00},<BR>{0x04,0x0E,0x1F,0x1F,0x1F,0x0E,0x04,0x00},<BR>{0x00,0x1F,0x0A,0x1F,0x0A,0x0A,0x12,0x00},<BR>{0x00,0x0A,0x1F,0x1F,0x0E,0x04,0x00,0x00}};<BR>char
code
e[]={0,0x08,0x04,0x0c,0x02,0x0a,0x06,0x0e,0x01,0x09,0x05,0x0d,0x03,0x0b,0x07,0x0f,0x00};<BR>void
fz(uchar a)//我自己写的反置函数，因为我接P2口的时候接反了....<BR>{<BR>uchar
c,b;<BR> <WBR> <WBR> b=a%0x10;<BR> <WBR> <WBR>
c=a/0x10;<BR> <WBR> DataPort=e[b]*0x10+e[c];<BR>}<BR>void delay(unsigned
int i) <WBR> <WBR> <WBR> <WBR> <WBR> {<BR>unsigned int
j;<BR>for(;i>0;i--) <WBR> <WBR> <WBR> <WBR> <WBR> <WBR> <WBR> <WBR> <WBR> <WBR> <WBR> <WBR><BR>for(j=0;j<125;j++)<BR>{;}<BR>}<BR>void
CheckBusy(void)<BR> <WBR> {<BR> <WBR>DataPort=0xff;<BR> <WBR>
RS=0; <WBR> <WBR> <WBR> <WBR> <WBR><BR> <WBR>
RW=1; <WBR> <WBR> <WBR> <WBR> <WBR> <WBR> <WBR><BR>delay(1);<BR> <WBR>
E=1;<BR>delay(1);<BR> <WBR>fz(DataPort);<BR>while(DataPort&Busy);<BR> <WBR>
E=0; <WBR>
<WBR> <WBR> <WBR> <WBR> <WBR> <WBR> <WBR> <WBR> <WBR> <WBR> <WBR> <WBR> <WBR> <WBR> <WBR> <WBR> <WBR> <WBR><BR> <WBR> <WBR>
}<BR> <WBR>void Write_com(uchar com,uchar
AttribC)<BR> <WBR>{<BR> <WBR>if(AttribC)<BR> <WBR>CheckBusy();<BR> <WBR>RS=0;<BR> <WBR>RW=0;<BR>delay(1);<BR>fz(com);<BR>delay(1);<BR> <WBR>E=1;<BR>delay(1);<BR> <WBR>E=0;<BR> <WBR>}<BR> <WBR>void
Write_data(uchar
date)<BR> <WBR>{<BR>RS=1;<BR> <WBR>RW=0;<BR>delay(1);<BR>fz(date);<BR>delay(1);<BR> <WBR>E=1;<BR>delay(1);<BR> <WBR>E=0;<BR> <WBR>}<BR>void
LcdPosCG(uchar Xpos)<BR>{<BR> <WBR> uchar tmp;<BR> <WBR>
tmp=Xpos;<BR> <WBR> tmp|=0x40;<BR> <WBR> Write_com(tmp,1);<BR>}</P>
<P>void LcdPos(uchar Xpos,uchar Ypos)<BR>{<BR> <WBR> uchar
tmp;<BR> <WBR> Xpos&=0x0f;<BR> <WBR>
Ypos&=0x01;<BR> <WBR> tmp=Xpos;<BR> <WBR>
if(Ypos==1)<BR> <WBR> tmp|=0xc0;<BR> <WBR>
tmp|=0x80;<BR> <WBR>Write_com(tmp,0);</P>
<P>}</P>
<P>void WriteChar(uchar XposCG,char
c)<BR>{ <WBR> <WBR><BR>LcdPosCG(XposCG);<BR> <WBR>Write_data(c);<BR> <WBR>
<WBR>}<BR>void WriteChart(uchar Xpos,uchar Ypos,char
c)<BR>{ <WBR> <WBR><BR>LcdPos(Xpos,Ypos);<BR> <WBR>Write_data(c);<BR> <WBR>
<WBR>}<BR>void init()<BR>{<BR>E=0;<BR>Write_com(0x38,0);<BR> <WBR>
Write_com(0x38,1);<BR> <WBR>Write_com(0x0c,1);<BR> <WBR>
Write_com(0x01,1);<BR> <WBR>Write_com(0x06,1);<BR>}</P>
<P>void main()<BR>{<BR>uchar i=0,n=0,j=0,m=0;</P>
<P>P3_4=0;<BR> <WBR> <WBR> init();<BR> <WBR> <WBR>
delay(10);<BR> <WBR> <WBR>
//写入自编字库<BR>for(j=0;j<8;j++)<BR>{<BR> <WBR> <WBR>
for(n=0;n<8;n++)<BR> <WBR>{<BR> <WBR> <WBR> <WBR>
WriteChar(i,s[j][n]);<BR> <WBR>i++
; <WBR><BR> <WBR>}<BR> <WBR>i-=8;<BR> <WBR>i+=0x08;<BR> <WBR>}<BR> <WBR>j=4000;<BR> <WBR>n=0;<BR>delay(10); <WBR><BR>//开始现实程序。<BR> <WBR>WriteChart(0,0,0x00); <WBR> <WBR>
//小人站立 。<BR>delay(500);<BR> <WBR>
Write_com(0x01,0); <WBR><BR> <WBR>WriteChart(1,0,0x01);//开始走。<BR> <WBR>
delay(500);<BR> <WBR> <WBR>
Write_com(0x01,0);<BR> <WBR> <WBR> for(n=0;n<2;n++)//开始跑， 且速度越来越快
。<BR> <WBR> <WBR> {<BR> <WBR> <WBR>
if(n==1)<BR> <WBR> <WBR> {<BR> <WBR> <WBR>
WriteChart(0,1,0x02);<BR> <WBR> <WBR> <WBR>
delay(j);<BR> <WBR> j-=10;<BR> <WBR> Write_com(0x01,0);<BR> <WBR>
WriteChart(1,1,0x02);<BR> <WBR> <WBR> <WBR>
delay(j);<BR> <WBR> j-=10;<BR> <WBR>
Write_com(0x01,0);<BR> <WBR> <WBR>
}<BR> <WBR>for(i=2;i<16;i++)<BR> <WBR>{<BR> <WBR>WriteChart(i,n,0x02);<BR> <WBR>
delay(j);<BR> <WBR>
j-=5;<BR> <WBR>Write_com(0x01,0);<BR> <WBR>}<BR> <WBR>}<BR> <WBR>j=40;<BR> <WBR>n=0;<BR> <WBR>//小人跑完全屏之后开始显示烟花程序。<BR> <WBR>for(i=0;i<15;i++) <WBR>//烟花起飞，且速度越来越慢。<BR> <WBR>{<BR> <WBR>WriteChart(i,0,0x03);<BR> <WBR>
WriteChart(i,1,0x03);<BR> <WBR> delay(j);<BR> <WBR>
j+=10;<BR> <WBR>
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