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16*16点阵的动态显示(单片机仿真,程序)亲测可用. j) S* C2 w: y
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! ?+ i( @9 ]+ y/ w3 i# D* F( Z点阵,亲测可用. B+ s, V ?# t4 r* Z* Q
proteus仿真显示效果:( ]! |: H$ S9 G- M
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原理图:
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9 x8 c W$ @3 Z单片机源程序:
. `3 m, o Y- r/ \- U9 k$ {#include <reg52.h>9 C0 Q, b5 c9 j" @
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8 C+ p Z% p: ~" W K) W#define MATRIX_DATA P0+ a3 O. Y N* N' z5 E: H1 U. Z
sbit MATRIX_X_EN_0 = P2^0;( h( \) p) y7 _1 |
sbit MATRIX_X_EN_1 = P2^1;0 T# e+ y" D: `) W6 w
sbit MATRIX_Y_EN_0 = P2^2;
. z4 f7 }- N$ m1 o1 Y E/ Ysbit MATRIX_Y_EN_1 = P2^3;
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unsigned char code text[]={$ h$ ^3 r4 l6 N) w d
0x80,0x00,0x80,0x00,0x80,0x00,0x80,0x00,
' F' F7 ~% b! h, V: U* }% ^! S0x80,0x00,0x88,0x08,0x88,0x10,0x88,0x20,
9 i* z9 m; J' A1 R0 a( U t2 Y0x84,0x20,0x84,0x40,0x82,0x40,0x81,0x40,6 @3 A# i* i) L. V, b
0x80,0x00,0x80,0x00,0xA0,0x00,0x40,0x00,//小
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; U+ S4 V( L* _: I) B0 {/ d$ _0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,' d+ S7 Z1 Z9 N5 q
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0x04,0x02,0x04,0x04,0xC4,0x7F,0x1F,0x04,
8 d" z2 w' b1 c& \' `. o% G) O0x15,0x12,0x55,0x4F,0x95,0x24,0x55,0x4A,8 ^2 p9 a s+ o1 g/ P+ q4 I. @
0x1F,0x1F,0x05,0x10,0x04,0x04,0xD4,0x7F,0 x. @7 ]) J4 T5 k2 U) }& k
0x1C,0x04,0x17,0x04,0x02,0x04,0x00,0x04,//蟀" [) K3 y0 n* T; w/ [1 ~
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& [: v9 O) R5 ?, U* a0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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0x20,0x20,0x24,0x20,0x24,0x20,0xFC,0x25,5 O4 y I4 q# D ?& p
0x22,0x24,0x20,0x24,0xFF,0x27,0x20,0x24,# F1 Z( Q, U% w; c
0x20,0x24,0xFC,0x25,0x24,0x25,0x24,0x25,0 L) g1 c. N m4 h- ]' v, ^8 B) Q( [
0x64,0x21,0xA4,0x20,0x20,0x28,0x20,0x10,//制) n$ O$ T5 z5 Z" X0 S+ ^* A0 [( @8 S
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0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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% r# a6 W5 M \- h2 H5 b0x90,0x00,0x90,0x00,0x90,0x00,0x88,0x7F,
' W: \& H. ?# G0 C$ l. S+ S0x48,0x01,0x4C,0x01,0x2C,0x01,0x0A,0x1F,7 r7 h3 V; k5 a6 D
0x09,0x01,0x08,0x01,0x08,0x01,0x08,0x3F,
! t0 g `/ d& s7 o8 s6 G: K" [0x08,0x01,0x08,0x01,0x08,0x01,0x08,0x01,//作 y1 {+ O& l Q+ Y. m
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0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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};9 `* @3 O' {9 K
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void DelayMs(unsigned int ms);2 i% g6 U3 W3 b+ l4 h. U, r* _
void MatrixShow(unsigned char *text);
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2 n! V7 i( v6 e9 Zvoid main()
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unsigned int cnt = 0, p = 0;
1 ]. T! j+ y0 S! ^. w while(1)' ]# H5 ~4 h) |1 ~
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MatrixShow(&text[p]);! d1 [/ O: s: e+ _! b
DelayMs(2);
4 U" E. R+ r% L" m( n cnt++;
* s4 e% c6 m2 S" d3 w if(cnt == 64): _4 z! P7 X3 h3 L
{
: }9 Q, `/ \& `" C) v0 |% P cnt = 0;/ H2 G) t* _9 h: Y# k9 q# _. x* Z
p += 2;
( [/ w$ F$ e+ v# y6 D' S3 o( | if(p >= sizeof(text)-17)8 I2 \9 G9 c. {! [
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p = 0;8 ~0 q# m/ L1 v" e/ s
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}
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5 e& l3 T4 c7 ^2 v4 `9 b/ zvoid DelayMs(unsigned int ms), M3 |. G' z6 g/ m" m" J
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unsigned int i, j;
9 j8 a6 y2 Z0 W+ T( E2 m/ S$ _ for(i=0; i<ms; i++)
! z8 j) C& ?4 h( z9 a% S8 m for(j=0; j<110; j++);( i& K: P2 u4 X0 a A6 M
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void MatrixShow(unsigned char *text)9 k0 }6 _2 I: k f6 q) W4 P8 u
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static unsigned char cnt = 0;
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MATRIX_DATA = 0xff;0 c ~ f9 D \+ \8 v! s5 W
MATRIX_Y_EN_0 = 1;4 j* e7 ~# D/ |3 z& Q
MATRIX_Y_EN_0 = 0;1 ]8 w" U7 ^# |/ q! v% z% e
MATRIX_Y_EN_1 = 1;
* @" g* z, c" Q# i: t8 t MATRIX_Y_EN_1 = 0;
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MATRIX_DATA = text[2*cnt];8 z6 b% P8 ]6 b
MATRIX_X_EN_0 = 1;
# U' ]7 T& R* [% F. q MATRIX_X_EN_0 = 0;) h, T7 i1 s# d- |' ?4 ~
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- i: W. A1 U; I' k" w0 }: Y MATRIX_DATA = text[2*cnt+1];
}* S A* H& H7 ]5 O3 q3 ^& G/ I) s5 U MATRIX_X_EN_1 = 1;
2 F. C+ S+ a7 I, ]+ B MATRIX_X_EN_1 = 0;8 D8 a; J9 N6 c) ]7 W f
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' l) a* e: c3 a( Y' Z2 Y% | if(cnt<8)
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MATRIX_DATA = ~(0x01<<cnt);
' S" {2 i+ C9 ^ MATRIX_Y_EN_0 = 1;8 Y1 D# q/ A0 `6 Z
MATRIX_Y_EN_0 = 0;8 l4 |0 ~: h; Q( k F
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else- X6 }% W1 l& x! r
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MATRIX_DATA = ~(0x01<<(cnt-8));' ]3 |- q0 s2 ]; V2 u
MATRIX_Y_EN_1 = 1;9 U! D/ k, I. I* n! i
MATRIX_Y_EN_1 = 0;
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…………限于本文篇幅 余下代码请从论坛下载附件…………
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