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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
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3 t7 {6 l* {! a5 w; W: J t电子屏的单片机源代码:2 N; d6 {% i2 C" c$ q2 N5 \+ }
#include<reg52.h>' _6 ~. Q" y- }, L5 u3 O9 ^( A) J
#define uchar unsigned char $ {0 [. P- d) P3 K5 r
#define uint unsigned int
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% D, V. c6 w' S$ l5 |; J) B" muchar code col[]={0xfe,0xfd,0xfb,0xf7,0xef,0xdf,0xbf,0x7f}; ; ]# {! d3 G r; ?3 I
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uchar code row[][32]={
, p6 m5 D! ]$ n# h. b# ~{0x80, 0x00, 5 H5 T6 H# Z& g6 B& K
0x40, 0x00,
% M7 l/ Q0 ^3 M0xf0, 0x7f,
9 r3 S# r0 V: S- s; s; D i0x2c, 0x00, ) x: b3 S0 V* m4 M" F( ~( j/ g
0x43, 0x10,
* S3 r$ h- R0 E. _* z8 M; m. J2 e0x20, 0x0c, 5 D6 h: _2 o' j( P8 t; b, Z ]
0x98, 0x03, P. D( o' t! `* x0 k {/ W
0x0f, 0x21, 3 _- |7 V7 n. L9 v$ q, o
0x0a, 0x40,
; \& e8 x$ q7 l, l q) d0xe8, 0x3f, : q2 W0 ~8 L% Q+ j
0x08, 0x00, 2 A& C1 H8 R5 w" I9 s* o* q
0x88, 0x00, $ y; c2 O6 e# K
0x28, 0x03,
6 m; `9 t3 f$ L6 h3 s0x1c, 0x1c,
4 ]7 }' N" ^; f7 W% {+ y+ M0x08, 0x08,
y% S2 l" G' A. z4 a" U7 ]2 M0x00, 0x00 }, //显示字码:你" y$ n% T; p1 g% q) b. V
6 @' @4 ^+ e) ^6 U" R2 u8 M{0x10, 0x80, , z6 Y5 I& I% _& A/ a" b3 s/ U; B
0x10, 0x43,
7 M9 }5 H* ^ Y8 C7 h- R! _9 x0xf0, 0x22,
& \' ?6 }, L# R0x1f, 0x14, 0 E' h. A0 r: ~
0x10, 0x0c, 8 h* m6 c+ N- h! k; ^, ^$ }! O
0xf0, 0x73, % ]& \$ ?# h6 D' U2 Q- ~5 X
0x80, 0x20, 0 ^4 F: u. e4 B+ e' ]) z. \
0x82, 0x00, ; v# U* `# S+ y! T5 s2 a
0x82, 0x40, 2 l& w. [, g: a! F- V4 {- |
0x82, 0x80,
, @+ u# }+ `6 T$ S0xf2, 0x7f, ( D3 j* W; Q8 w! |) f( n
0x8a, 0x00, 5 u$ C" I3 A( M& R
0x86, 0x00,
# j! U# [5 V9 e0x82, 0x00, ( V. G0 _. C6 \% v: y7 @
0x80, 0x00, ) w6 B- m7 X, E8 X$ t& [' o& ^
0x00, 0x00} //显示字码:好 + w& m$ c" ]% {2 B- G; Z2 Q' s
/ S0 t. d* _# n1 Y
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void delayms(uint t) //每1延时1ms
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uint x,y;
* r* ?5 [* h5 L7 [3 r for(x=t;x>0;x--)
' l+ R% l; y6 `; y; ], {+ Y( y5 |0 ? for(y=124;y>0;y--);. |" W: @( i: l7 `5 n
}
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2 a* n; b5 ?5 Ivoid display(uint n) //n为显示字码的序数, k2 m& v% e5 }2 W' j" g5 f
{
: g. v! F3 A! e6 u6 n0 T& E uint i,j;. ^& R2 `( M9 x7 P- V5 R4 |
for(j=0;j<10;j++) 2 F" q" x" n! u: _0 a; H
for(i=0;i<16;i++)
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if(i<8) P2=col,P3=0xff;
* f Q, [/ e& A# C5 V7 T j4 A9 s else P2=0xff, P3=col[i-8];
/ B) k! V# N, y' W, ]0 s- M- \" ] P0=row[n][2*i];& M3 l2 A) I1 A g# N
P1=row[n][2*i+1];
- H s* ~, |; t2 J; S* U delayms(3); : a& A J( f# Q3 `8 o
}
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* }3 w0 m8 X, }+ w& Q" k. a9 Uvoid main()
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T8 u# C/ v) O$ k& q while(1) 6 ?: }$ u5 F$ Y
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