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16×16点阵 上下滚动显示LOVE ! |( [% T1 Y/ \9 o
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1602液晶显示LOVE的C51程序
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源程序:
0 Q7 n8 w6 d; ?+ g, `#include<reg52.h>
% l8 x# K! {& U* Q8 A#define uint unsigned int! g2 o2 _* _! W% ?9 W6 F: P4 ]7 A
#define uchar unsigned char
, A/ H$ o' l- \ k) q/ ~#define xh P1 //P1口选择行. M: [; b+ z# e( i5 `% F& f
#define led2 P2 //列数据口
. ~) `, C6 K! \3 k4 H3 t/ ^#define led0 P0 //列数据口/ m1 f+ h( ^1 S) }1 g1 I1 S
/***************************************************************2 @$ e* `7 X+ n( `
这是love表的注释 P2口 P0口 P2口 P0口 P2口 P0口 P2口 P0口
1 Y9 o; y& a! f6 ]- b*****************************************************************/! z# u8 }8 n* F |' A0 G
uchar code love[128]={0xff,0xff,0xff,0xff,0xff,0xff,0xf7,0xff, //L
) l- g1 d( a. R) E8 L7 _- f8 L 0xf7,0xff,0xf7,0xff,0xf7,0xff,0xf7,0xff,
' }+ f3 P: q; ? {) k& g7 E5 z 0xf7,0xff,0xf7,0xff,0xf7,0xff,0xf7,0xff,
. u/ k2 K) V6 {9 w 0xf0,0x0f,0xff,0xff,0xff,0xff,0xff,0xff,
# i; O' w& h4 b8 g! j 0xff,0xff,0xff,0xff,0xf8,0x1f,0xf7,0xef, //O! \% ?- i( w! N
0xf7,0xef,0xf7,0xef,0xf7,0xef,0xf7,0xef,
" E( Y- w+ q h+ q5 i0 _ 0xf7,0xef,0xf7,0xef,0xf7,0xef,0xf7,0xef,
( v( }6 k' ]8 t" Q# Q) C 0xf8,0x1f,0xff,0xff,0xff,0xff,0xff,0xff,
" B0 y, }; G9 j 0xff,0xff,0xff,0xff,0xf7,0xef,0xf7,0xef, //V
H4 P+ t1 {& u% B: ~, l( Y 0xf7,0xef,0xf7,0xef,0xf7,0xef,0xf7,0xef,
% E) R) U0 [' `0 v6 t& M. O+ l6 B0 d 0xf7,0xef,0xf7,0xef,0xf7,0xef,0xfb,0xdf,6 E; a5 I1 c" R9 m; p7 ]
0xfd,0xbf,0xfe,0x7f,0xff,0xff,0xff,0xff,
6 o v) G' N" a& n; h" M, H0 I3 o 0xff,0xff,0xff,0xff,0xf0,0x0f,0xf7,0xff, //E& Z% h9 f6 l7 Y* v. d- b4 j
0xf7,0xff,0xf7,0xff,0xf7,0xff,0xf7,0xff,1 A# v! h! t; }" J ^: R- F/ d
0xf0,0x0f,0xf7,0xff,0xf7,0xff,0xf7,0xff,+ ^" ?0 Y' d* w% A
0xf7,0xff,0xf7,0xff,0xf0,0x0f,0xff,0xff};
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- `# ?! A$ ]8 T1 M; q2 c6 wvoid ysms(); //延时1ms
" X' {& w0 o( h) E% Juchar m,x,y,h=0,i;3 m4 ]" ~' j- Z
" [' A$ E7 V5 r, {9 @9 Q! }2 V Wvoid ysms(uint p) //延时1ms
5 L. ]7 t0 v, Z5 Y+ y( \{
3 ]3 G$ C) q/ `' c! t M' s uchar q;
* }; g: H4 {: s* t6 o; ?0 b while(p--)
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for(q=0;q<120;q++);
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+ D. ~9 I! J, N9 Ivoid main()
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* A4 P$ A8 O! o: \# g1 L while(1). B, G& l) B$ y- u
{
& I7 |8 [: m- g+ V for(m=0;m<5;m++) //使得每个字停留0.16秒 10*16ms=0.16s
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9 |: u! B) F; Y" w# q0 h for(i=0;i<16;i++)
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xh=i; //选行
9 r R9 Y: K8 o$ k1 W" r7 q x=2*i+2*h; //第一列屏列数据9 d: r% B/ E& w5 |3 q* t& \
y=x+1; //第二列屏列数据) E2 ?# g6 U+ @" k
if(x>128) //若x超过数组个数 则从头开始- M u! C& c& ?) s! }6 n
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x=x-128;
( v& w' R6 F0 }& H+ s9 z y=y-128;
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led2=love[x]; //送出数据# G$ e ^3 r% U5 D2 ^% q3 W4 J7 I3 Z
led0=love[y]; //送出数据4 _" Q: g8 x+ n( D& Z" p
ysms(1);% h+ I9 Z1 N% H" m/ V) S6 v7 p P4 {$ w
if(h==128) h=0; //滚动完后 从头开始. S- V- R% n/ o# B) I: ~
}
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h++; //使文字滚动, R1 R: ]1 k f7 h) K
}
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