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16x16LED点阵测试程序+Proteus仿真
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3 z' J, R' b$ A! R$ S16x16LED点阵测试程序+Proteus仿真,有学LED点阵可以参考一下。
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[2 y& Y3 l% e5 O# C" N7 ^; \/*************************************************************************
( ~3 m5 j8 j) l; @! c' I 16x16 LED点阵显示测试程序8 T1 q& s; H" S: d
说明:由于取模方式,数据传输时按位取反,
6 G' g, b, O2 [" G P0 P2行选,P1 P3列选.
7 z$ ?! d. Q( f: T+ `' T- Y# U**************************************************************************/
2 S3 R2 H, q9 U; }+ K/ D#include <reg52.h>6 O/ i; Z# g+ o! n4 Q. I) F3 Q
#define uchar unsigned char; z) G; s* U8 K' x
#define uint unsigned int) w7 X! @2 ^3 w, K* L, u5 B
uchar code table[]=1 Q% M* l+ Y( N
{
6 S! d" ^" F% u. F: z) {1 c7 X0x00,0x80,0x60,0xF8,0x07,0x40,0x20,0x18,0x0F,0x08,0xC8,0x08,0x08,0x28,0x18,0x00,$ W5 ]' _, b# O% z+ g1 w0 q4 U6 P
0x01,0x00,0x00,0xFF,0x00,0x10,0x0C,0x03,0x40,0x80,0x7F,0x00,0x01,0x06,0x18,0x00,! C/ j8 ^2 K3 F: ~( d( e
};//16x16 "你" 纵向字节正序
3 `" Y+ }; K) U u2 k5 huchar table1[]={0x01,0x02,0x04,0x08,0x10,0x20,0x40,0x80,};
6 v1 z3 D# Q4 r/ c# B. }void delay(uint z). G) s. [/ X% [- ?- ?+ R
{
7 j6 b7 o5 R' ] c& P uint x,y;
, U9 F) ^% A- M. E' Z for(x=z;x>0;x--)7 a% R/ a! G9 e$ h( F
for(y=110;y>0;y--);
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$ X% d9 [# Z+ H# ovoid display();
: q& a8 v7 k) g2 ^2 }6 vvoid main() G' i) F! M0 Y0 P7 f' O9 [9 `
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while(1)
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}
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void display()2 ?- M2 y" i% }- t1 g) ^
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uchar i;
8 n0 Q3 f/ B/ A, Y! P for(i=0;i<8;i++)" ~" D, B; g; h% I( Q2 G3 G
{
! C" P# O) `9 W2 i8 C P3=0x00;//关闭高8位列选
. O6 e# \5 W' m P1=table1;
3 c2 B [! e3 }4 B P0=~table;
( D* E% ]' T8 F3 w P2=~table[i+16];+ A% `3 w9 d/ Z1 T2 v
delay(2);
L) D2 Y! I) h% l3 g) d/ } P1=0x00;//关闭低8位列选' E. o$ ]& p5 ^% F5 o
P3=table1;
, z, d P4 `' N2 S; M% } P0=~table[i+8];( ~" a: i, o! r o8 Q
P2=~table[i+24];
6 t; b' M& G" U8 X% W. f, g% i delay(2);. ^0 S# x0 b w
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