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单片机控制16*16LED点阵屏显示"你好"中文字符 带仿真和代码& V1 a5 l. S6 }7 r+ L! z' o+ U( }
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电子屏的单片机源代码:: V! U, q) R, U+ l+ b. W
#include<reg52.h>* L E* Q Z: a3 a
#define uchar unsigned char ( r8 x# t" r" L# q& w* R L, @9 x5 D/ b
#define uint unsigned int+ B* `! U s" z( L/ d' ^& }
1 R o @3 l4 k1 euchar code col[]={0xfe,0xfd,0xfb,0xf7,0xef,0xdf,0xbf,0x7f}; - `6 @0 X: n3 ? K" r
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uchar code row[][32]={
0 q" Z2 a x. C6 ^5 w3 V{0x80, 0x00,
% X$ ^1 y z* ^& i- ~0x40, 0x00, * g. _5 t: v$ C4 D5 }
0xf0, 0x7f,
$ S; R3 i U4 ? O7 m0x2c, 0x00, 7 A" C, c& |: ~# x" g1 q
0x43, 0x10,
4 ], N0 ]3 ~7 Z8 A- \0x20, 0x0c, ! \9 u8 v% S% x: p0 S
0x98, 0x03,
( L2 Y* ]5 Y; ?$ r' L8 Z% i" ~0x0f, 0x21,
! g) Y! F6 w( F0x0a, 0x40,
" N6 v0 M% T( |8 M, P0xe8, 0x3f,
! u0 i; Y" L7 o7 {: g0x08, 0x00, ( m% f& u5 @/ B1 P# F$ s( O" o
0x88, 0x00, ' ^+ I5 j& S, \( Z3 i0 Y* V
0x28, 0x03,
, s F+ c" U( T0x1c, 0x1c, 4 k1 w: n4 D; G" i% D: x3 w, `
0x08, 0x08,
2 J! n3 K. f7 B" m- J; y1 t* W0x00, 0x00 }, //显示字码:你8 [& Y c& U& `8 d6 c8 ?
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{0x10, 0x80,
/ F- ` Z1 z6 Z# Z9 k' M0x10, 0x43,
# J3 |& y# v( y( {4 i% }0xf0, 0x22,
1 h) u+ {0 o* r3 w0x1f, 0x14,
3 l! z9 d0 F# w9 e# w0 Q8 l- ~0 @0x10, 0x0c, 0 Z3 U% r' k& s3 v
0xf0, 0x73,
3 m# Y9 `$ H! x: i, h3 r0x80, 0x20, " Z% k( l" Z+ P0 W- k5 `( u
0x82, 0x00, ; }% \" u8 H1 r U
0x82, 0x40,
. {. w- T, T" H9 C0x82, 0x80, 6 t% b' L5 j* b2 n* D) G8 {/ U: }
0xf2, 0x7f,
- S2 S, h9 y5 a ~% m7 z, L1 g0x8a, 0x00,
+ {8 p3 A& z% {0x86, 0x00, ' f9 M5 b( i3 t
0x82, 0x00, 7 S/ r+ n+ k2 ?2 B* y0 K' b' W, E
0x80, 0x00, " Q K+ L. r# G* V4 ~# f: h7 R
0x00, 0x00} //显示字码:好 5 [4 f. ?2 U; S6 L$ d% G
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0 {% L( |: u$ P) S, Ovoid delayms(uint t) //每1延时1ms5 \. f0 P7 e4 A5 f
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uint x,y;. R; T$ z; F. M+ f: n6 B" U8 _
for(x=t;x>0;x--)2 [9 O) G2 i& B) o3 u$ }
for(y=124;y>0;y--);
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void display(uint n) //n为显示字码的序数0 G& `3 b- h/ }9 ~9 _
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uint i,j;" C5 j. U! n' T3 T3 o
for(j=0;j<10;j++) 7 \& @6 ~1 i. F
for(i=0;i<16;i++)
2 p8 M K6 i/ x7 e {
% @/ f% ~& X8 r1 _& g- t t if(i<8) P2=col,P3=0xff;
( V# y+ K' t, i8 Z) Q4 D else P2=0xff, P3=col[i-8]; 8 i8 {) f$ M" S& t V
P0=row[n][2*i];
, {( Y0 k, d* D- F# e8 Y P1=row[n][2*i+1];
8 d3 ?: I% `) x/ f& m1 e delayms(3);
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}
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, }" g1 [( H% V5 T8 cvoid main()- [- o0 P8 r( P+ l
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while(1) $ X& d' u* a7 E0 r# R
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