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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
* v- x5 o$ d) M1 o# P/ K1 R完整资料下载：
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# T" ?4 w1 a* _: o# v) _* v源程序：& D& _8 w3 ~1 y# ^# n. |7 n$ w3 F
#include<reg52.h>
; S, y7 z: r0 x5 I# K) W. l. s; `; s: [! h& m#define uint unsigned int
0 D6 z3 C/ `$ \6 m5 ~#define uchar unsigned char' m# Y5 k ~4 X% Z7 s+ B
#define xh P1 //P1口选择行! {( o4 r1 ^. ~
#define led2 P2 //列数据口' m. ^. D& ~" S/ G7 o
#define led0 P0 //列数据口
A4 G5 Y% o8 I0 {; }/ I/***************************************************************( j$ K& s' [5 B8 d4 H* C, a J
这是love表的注释 P2口 P0口 P2口 P0口 P2口 P0口 P2口 P0口
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uchar code love[128]={0xff,0xff,0xff,0xff,0xff,0xff,0xf7,0xff, //L8 ~, H4 V8 Y S
0xf7,0xff,0xf7,0xff,0xf7,0xff,0xf7,0xff,4 _% I3 \8 S# }7 u& M, ]
0xf7,0xff,0xf7,0xff,0xf7,0xff,0xf7,0xff,! t8 N6 o. b9 x, P4 h, C: p
0xf0,0x0f,0xff,0xff,0xff,0xff,0xff,0xff,
# P+ o, d7 J( W, I1 B" L 0xff,0xff,0xff,0xff,0xf8,0x1f,0xf7,0xef, //O
3 i- `4 b8 g) E 0xf7,0xef,0xf7,0xef,0xf7,0xef,0xf7,0xef,1 B0 X: Z& [* s; P+ {# x
0xf7,0xef,0xf7,0xef,0xf7,0xef,0xf7,0xef,3 o. F& ~" A0 ^
0xf8,0x1f,0xff,0xff,0xff,0xff,0xff,0xff,
8 C2 q: e1 } @& i 0xff,0xff,0xff,0xff,0xf7,0xef,0xf7,0xef, //V9 m. f$ ?1 `3 p. k; Y" e
0xf7,0xef,0xf7,0xef,0xf7,0xef,0xf7,0xef,$ F5 X! i2 i0 O. N6 }7 W
0xf7,0xef,0xf7,0xef,0xf7,0xef,0xfb,0xdf,
! K! e& o: i; y" g# { 0xfd,0xbf,0xfe,0x7f,0xff,0xff,0xff,0xff,1 [' E$ W$ {1 q& x7 e
0xff,0xff,0xff,0xff,0xf0,0x0f,0xf7,0xff, //E0 G1 G- x. K8 c" H
0xf7,0xff,0xf7,0xff,0xf7,0xff,0xf7,0xff,5 O. J4 [, j" z$ @# K4 z4 q0 M9 V
0xf0,0x0f,0xf7,0xff,0xf7,0xff,0xf7,0xff,+ V0 G: b; D0 E I5 L
0xf7,0xff,0xf7,0xff,0xf0,0x0f,0xff,0xff};$ C- S0 l9 k. k
; c9 A5 g9 Z3 u) r( b( Tvoid ysms(); //延时1ms- H" \) E( f T( H! N6 B) t
uchar m,x,y,h=0,i;
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& h* T7 e* ]& A4 G2 G$ d* Z9 A# `void ysms(uint p) //延时1ms1 I2 @2 N) _) [
{
O- N$ i( D- @ g: m uchar q;
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for(q=0;q<120;q++);
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void main()
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: L6 W& H$ j( b5 K4 J! o5 H1 U while(1)3 j$ }* L+ q$ T. |
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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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, A& G% J9 E7 ]* [ for(i=0;i<16;i++)3 o4 r1 H5 S. x! }5 G
{
% Q$ p; k) x$ _2 L) r- G6 o w& a xh=i; //选行
' a1 G$ y u1 Y( C; l x=2*i+2*h; //第一列屏列数据
. f5 y$ j" q- l. `9 r y=x+1; //第二列屏列数据$ V6 D- N. T. h( \, x) G
if(x>128) //若x超过数组个数 则从头开始! o1 ]3 [8 b8 `' Q0 R0 E) ]6 u
{
' v' D$ m+ V- Q* @, S% s7 M x=x-128; ) x7 i8 b( @4 W/ U. C9 \
y=y-128;
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led2=love[x]; //送出数据8 ?, C* k$ ]! Z& c7 Z
led0=love[y]; //送出数据
. b$ p) C F Z* _% @- o, ` ysms(1);5 O N& }' B0 i4 ~5 J" E! R/ `& w9 b
if(h==128) h=0; //滚动完后 从头开始
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}2 a5 d( j; {9 K+ W( y
h++; //使文字滚动7 y" A" [1 P3 k9 N0 E) X* p+ y
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}
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发表于 2019-1-16 10:05
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