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16×16点阵 上下滚动显示LOVE
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1602液晶显示LOVE的C51程序4 X; J7 W* o9 X: b; O" u9 y3 @
完整资料下载:
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源程序:0 z- ~1 d3 j9 K% i
#include<reg52.h>& j5 Y1 H( H. V- x
#define uint unsigned int( \$ u; b: G$ e- R
#define uchar unsigned char
9 o9 r. J7 S- n( q8 Z$ v0 h/ F#define xh P1 //P1口选择行
# G3 v: |2 G! a* w8 j#define led2 P2 //列数据口$ e) M0 M% D, C5 r7 ^: S' d# Z
#define led0 P0 //列数据口
$ G5 R; Q; y$ v, ^; i! F4 u/***************************************************************
+ q9 e I l4 n2 o. v5 Z 这是love表的注释 P2口 P0口 P2口 P0口 P2口 P0口 P2口 P0口
6 s" e2 w5 R) e* ?" Q$ G*****************************************************************/; c9 z1 I* {# Z. g6 Y3 ?1 i
uchar code love[128]={0xff,0xff,0xff,0xff,0xff,0xff,0xf7,0xff, //L
4 Z# I0 K& k/ p8 t1 ~1 @" } 0xf7,0xff,0xf7,0xff,0xf7,0xff,0xf7,0xff,
8 ^9 E5 K8 i7 Q5 U s 0xf7,0xff,0xf7,0xff,0xf7,0xff,0xf7,0xff,
8 y) p; V/ @1 w. Z+ D+ q 0xf0,0x0f,0xff,0xff,0xff,0xff,0xff,0xff,
8 }5 h q5 p' o# R 0xff,0xff,0xff,0xff,0xf8,0x1f,0xf7,0xef, //O
& p) e3 W; O0 f% s0 r; [ 0xf7,0xef,0xf7,0xef,0xf7,0xef,0xf7,0xef,
1 T' o0 i: Z& i. t d2 c 0xf7,0xef,0xf7,0xef,0xf7,0xef,0xf7,0xef,# m4 o+ ~; G$ h' S5 b- Z
0xf8,0x1f,0xff,0xff,0xff,0xff,0xff,0xff,
# R% ^1 [( ?# P6 `1 e; _% h 0xff,0xff,0xff,0xff,0xf7,0xef,0xf7,0xef, //V1 `7 p ~, l, x2 O
0xf7,0xef,0xf7,0xef,0xf7,0xef,0xf7,0xef,5 g7 A6 S& K9 ]* J
0xf7,0xef,0xf7,0xef,0xf7,0xef,0xfb,0xdf,
- t1 \1 N# G9 e0 W( P, { 0xfd,0xbf,0xfe,0x7f,0xff,0xff,0xff,0xff,6 g( R$ U& N9 Y" C% z2 e/ `
0xff,0xff,0xff,0xff,0xf0,0x0f,0xf7,0xff, //E6 q7 f$ q0 T6 D: F: ^, D8 U
0xf7,0xff,0xf7,0xff,0xf7,0xff,0xf7,0xff,1 y1 V7 }, g. R: M. k
0xf0,0x0f,0xf7,0xff,0xf7,0xff,0xf7,0xff,
9 ]4 d. R9 B7 G7 e3 s9 h 0xf7,0xff,0xf7,0xff,0xf0,0x0f,0xff,0xff};
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: a8 `& s+ K, v, Kvoid ysms(); //延时1ms
8 x$ y7 |0 Y' ruchar m,x,y,h=0,i;' Z+ t Z8 [" z1 K
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void ysms(uint p) //延时1ms5 R; l# \4 T8 [# \
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uchar q;
9 p. M; y3 ~5 I- h while(p--)
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, z b3 D3 ]0 ] for(q=0;q<120;q++);- ~0 J: B: X# N" h6 H
}
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void main()
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: k( e Z, Z1 s/ z8 ? while(1)
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for(m=0;m<5;m++) //使得每个字停留0.16秒 10*16ms=0.16s
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2 R0 I1 C) `# @" {0 U1 A for(i=0;i<16;i++)- L- }! L- }, L6 j5 Y% D' c ^
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xh=i; //选行' K ~/ c3 F4 d# C' q0 W `0 H
x=2*i+2*h; //第一列屏列数据
2 h; n: }. Y3 o4 Y- Z- d+ ~+ F4 W3 o y=x+1; //第二列屏列数据8 F/ r j2 }+ i6 `/ T: m
if(x>128) //若x超过数组个数 则从头开始
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x=x-128; x8 ]1 p" n$ X" l* D1 S: K0 V7 c
y=y-128;
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: r6 c+ H* E( F* ] led2=love[x]; //送出数据
* ?% x7 S l1 g% w led0=love[y]; //送出数据
; V+ B' F+ t. @7 ?4 L ysms(1);2 O ?4 V* L4 a' H) b( t8 p+ }
if(h==128) h=0; //滚动完后 从头开始7 e; {) i1 |, h7 K* p& [& z
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h++; //使文字滚动0 f: |& E" l* q
}
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