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16x16点阵使用两个74HC595显示图片
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+ O( c" }* i6 R& y# C% H#include <REG51.H>+ [9 v7 y% ]. I1 ~( b& I) _
//--重定义函数变量--// l5 h$ z8 i% L$ {, G0 O" n
#define uchar unsigned char" m- O3 C6 `5 P q0 i" t/ _ e& T
#define uint unsigned int/ `! j* h1 G. L& }" m
#define ulong unsigned long. X/ M7 P( Z: P w8 n* J
#define GPIO_KEY P1
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//--定义SPI要使用的 IO--//
9 l2 n. @+ v1 U( [sbit MOSIO = P3^4;" [# z% Z- R$ c
sbit R_CLK = P3^5;* I+ b' Q2 d' m2 g/ U8 }2 U3 o' X0 J
sbit S_CLK = P3^6;
# T; j6 i# ?9 o: i6 D: @0 c1 v* d8 g' w1 {; f
//---全局变量声明--//
6 u$ t2 {* q- N1 ~1 vulong column; //点阵列
% W2 j( E, W" ]# G: F/ ^$ a, d$ xulong row; //点阵行
# h% f" m1 s* v+ ?. ^+ vulong dt;
% N5 a; m2 T" ~* C- o I& Fvoid Delay10ms(unsigned int c); , p y. @5 y6 J& x- u X! K
unsigned char Key_Scan();
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2 B0 D U6 _# D( i6 U; N9 m! D//--点阵显示数组--//0 \) Y. l$ u, B! Y- ~' }
unsigned char code tab0[] =
) D" |9 }% @6 ~( E. X# L{0x00, 0x01, 0x00, 0x02, 0x00, 0x04, 0x00, 0x08,7 z" V/ E m/ z1 [. m
0x00, 0x10, 0x00, 0x20, 0x00, 0x40, 0x00, 0x80,
9 z" `% ~7 T4 J8 ~2 ` 0x01, 0x00, 0x02, 0x00, 0x04, 0x00, 0x08, 0x00,( d; w, a4 A; ?: `# f2 i% d9 K" A
0x10, 0x00, 0x20, 0x00, 0x40, 0x00, 0x80, 0x00};
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uchar code tab1[] ={255,255,1,128,1,128,1,128,1,128,1,128,1,128,1,128,1,128,1,128,1,128,1,128,1,128,1,128,1,128,255,255};
3 {* Y: x/ B0 A) q# f0 l" i B" guchar code tab2[] ={255,255,1,128,253,191,5,160,5,160,5,160,5,160,5,160,5,160,5,160,5,160,5,160,5,160,253,191,1,128,255,255} ;7 [% R+ T+ f8 t
uchar code tab3[] = {255,255,1,128,253,191,5,160,245,175,21,168,21,168,21,168,21,168,21,168,21,168,245,175,5,160,253,191,1,128,255,255};5 T: p \" L, s8 z5 @" j& s$ {
uchar code tab4[] ={255,255,1,128,253,191,5,160,245,175,21,168,213,171,85,170,85,170,213,171,21,168,245,175,5,160,253,191,1,128,255,255};( g, R I3 B9 q8 D
uchar code tab5[] ={0,0,0,0,0,0,0,0,0,0,0,0,0,0,128,1,128,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0};
- D! o. N- P" P* h$ u( Q! guchar code tab6[] = {0,0,0,0,0,0,0,0,0,0,224,7,32,4,160,5,160,5,32,4,224,7,0,0,0,0,0,0,0,0,0,0}; k' K! c O6 E) a S: t
uchar code tab7[] = {0,0,0,0,0,0,248,31,8,16,232,23,40,20,168,21,168,21,40,20,232,23,8,16,248,31,0,0,0,0,0,0};
* [; b( V, r; L- @% G8 }- k" fuchar code tab8[] = {0,0,254,127,2,64,250,95,10,80,234,87,42,84,170,85,170,85,42,84,234,87,10,80,250,95,2,64,254,127,0,0};/ P* P2 S) I- O0 w: T& C# y6 ?
3 `% b! e8 S$ ~; V! J) y//--全局函数声明--//
3 Y, q* |; z: F& t) Avoid HC595SendData( uchar BT3, uchar BT2,uchar BT1,uchar BT0);
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void main(void): W6 w2 i4 V; o* G3 p
{
; V* w$ J: A- D& o0 l: g) V int k, i, ms;, B q- [% @1 _! Q! r3 @3 c% I1 F
i = 40; //显示时间
- A2 F0 g: ?1 @' D while(1)
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0 A: R% q% }6 J //--显示10--//; z+ A& S& T% Q6 X: M A# l
for(ms = i; ms > 0; ms--)9 o6 U# E- p+ P; k, f
{
, C, S0 [. |) L$ A, A" ^ for(k = 0; k < 16; k++)
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HC595SendData(~tab1[2*k +1],~tab1[2*k],tab0[2*k],tab0[2*k + 1]);
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}
: d1 t! M+ j; ^0 i. n HC595SendData(0xff,0xff,0,0);
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//--显示09--//) G; V+ s. \3 }) d) u
for(ms = i; ms > 0; ms--)3 L3 ?2 F1 h8 f; |
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for(k = 0; k < 16; k++)
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! \4 Q2 K" o6 s3 j K+ l HC595SendData(~tab2[2*k +1],~tab2[2*k],tab0[2*k],tab0[2*k + 1]); . g# X, O7 l' ?# D+ ] K
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}
: C$ k1 l# N' X) P4 Z4 \9 q& D HC595SendData(0xff,0xff,0,0);
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9 V1 X0 f0 O& X5 W& P6 S //--显示08--//
, |0 a- ~3 ?2 f7 [ for(ms = i; ms > 0; ms--)
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! R0 i1 X8 O9 ?/ a% l' W for(k = 0; k < 16; k++)
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3 H# T8 L" }0 G7 h HC595SendData(~tab3[2*k +1],~tab3[2*k],tab0[2*k],tab0[2*k + 1]);
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}
) Y* C( _& t- `5 x6 k% @. J' _ HC595SendData(0xff,0xff,0,0); $ F h: \0 m; u5 l4 a% c8 d" K# M
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//--显示07--//6 q# v6 o0 S& W6 D$ Y
for(ms = i; ms > 0; ms--); p+ J8 I6 k! w2 R- A# |
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for(k = 0; k < 16; k++) % q6 O4 W) {; v4 x- ~. N
{
+ Z7 M4 e O6 X; Y1 q! s& U* x HC595SendData(~tab4[2*k +1],~tab4[2*k],tab0[2*k],tab0[2*k + 1]);
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HC595SendData(0xff,0xff,0,0);
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//--显示06--//, ~- A0 C9 C" Z$ G0 e# g2 ?$ T
for(ms = i; ms > 0; ms--). h2 H! K9 k/ d5 ]
{
+ C) Q! z F' X, O* T M4 r for(k = 0; k < 16; k++) # Y/ a9 n) t/ J
{
! K# z+ t3 X3 |# `2 `/ l6 Y HC595SendData(~tab5[2*k +1],~tab5[2*k],tab0[2*k],tab0[2*k + 1]); 5 E; V) r# F3 r4 s& i1 P
}
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* c) ~3 @1 Y9 i6 h7 n' D HC595SendData(0xff,0xff,0,0);
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//--显示05--//
3 H5 l# O5 j& y0 u8 x* z& Y9 o for(ms = i; ms > 0; ms--)
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# T" \- C( H0 |7 N" r! F for(k = 0; k < 16; k++) //欢
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HC595SendData(~tab6[2*k +1],~tab6[2*k],tab0[2*k],tab0[2*k + 1]); , F6 }" a- j( q) [3 U
}
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HC595SendData(0xff,0xff,0,0);
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//--显示04--//3 s" w( H. ]0 g" v# M# x$ C2 D
for(ms = i; ms > 0; ms--)& B7 L: @2 m; k8 e) U* p( @
{
6 G# T' ~* J( N7 S! _" C/ G2 N for(k = 0; k < 16; k++)
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! F. r, s- o v1 x( T: H% p$ f HC595SendData(~tab7[2*k +1],~tab7[2*k],tab0[2*k],tab0[2*k + 1]); % m1 s; y9 `/ ]0 M4 }& U$ S
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} $ X. W0 l* G( e/ x, I
HC595SendData(0xff,0xff,0,0);
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//--显示03--//7 G1 m7 u" A. H/ G
for(ms = i; ms > 0; ms--)
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for(k = 0; k < 16; k++) & X/ h7 C( q, ?% [ F, m) _8 R8 M
{
- C" E S1 j7 K m* b; M& ~! y# ^ HC595SendData(~tab8[2*k +1],~tab8[2*k],tab0[2*k],tab0[2*k + 1]); , [2 N) j: J2 y* g
}
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HC595SendData(0xff,0xff,0,0); 9 o6 ]5 M4 b8 P' }6 q* k
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* w6 g0 S* r- x+ n- G. ?void HC595SendData( uchar BT3, uchar BT2,uchar BT1,uchar BT0)4 @6 M6 s1 {5 Q1 T y/ C, `; L
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uchar i;+ h0 m+ i3 A3 {! q$ @
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//--发送第一个字节--//! z$ p) H, `; b( r
for(i=0;i<8;i++)) E7 C+ J$ z9 S0 p. ]9 k# |
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MOSIO = BT3 >> 7 ; //从高位到低位
9 g& b. f' f. A: e# _! @) y BT3 <<= 1;
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S_CLK = 0;
( O" ~1 s9 j# T! j h S_CLK = 1; ' F+ w8 R* D/ u* m0 L# I6 L. S: r
}
P' h8 _1 H% ~" e; @+ q( D
% q" a- q8 {) m- a# R- h& E+ ] //--发送第一个字节--//
: M2 W h l( U) F, A/ Y8 o for(i=0;i<8;i++)
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/ s/ n9 C: n- x+ y3 x8 l% r MOSIO = BT2 >>7; //从高位到低位
/ t9 A& C% {* R7 z9 e( H BT2 <<= 1;
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" I4 E J) m, ?) [5 p0 W0 Q S_CLK = 0;& n# U2 ]* g y9 {
S_CLK = 1; " Y* A+ O; v1 Q" S0 ]
}
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3 V/ w1 ?' l: H0 z9 z) I7 J0 k //--发送第一个字节--//5 s5 {# D5 P. U2 i8 H, C! {6 a
for(i=0;i<8;i++)& P, D7 F% R: F6 T; E. o# L9 F
{
7 w( z5 B! o9 x( D( {+ V6 Q- n7 h MOSIO = BT1 >> 7; //从高位到低位% t3 ^# p" t7 {5 x$ [7 b" i! t
BT1 <<= 1;& X) @( e$ W7 \3 d
S_CLK = 0;
9 K- m1 X- B7 `$ o* p5 ^* y% b S_CLK = 1;
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//--发送第一个字节--//
4 Z, p/ I* q7 V x9 r" ` for(i=0;i<8;i++)
- U8 Q j" @* C% o {% \1 e& t# D# |1 l6 ]# ]
MOSIO = BT0 >> 7; //从高位到低位
3 U% K; p" \ y BT0 <<= 1;
$ o; [) J9 y& o7 [4 d {+ n S_CLK = 0;
# }' V7 P1 u: B* L S_CLK = 1;6 k+ g( I- f* Q) E3 O
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% @& ~8 r% B1 J7 a1 f6 B) J //--输出--//, l0 E/ L0 Z, n/ J1 k0 X& u3 M1 V. h
R_CLK = 0; //set dataline low
( u+ s0 X; W0 O. `- E R_CLK = 1; //片选4 Z; q) A6 {" s! o
R_CLK = 0; //set dataline low
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unsigned char Key_Scan()6 ]8 U; v" C- r2 m
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unsigned char keyValue = 0 , i; //????( M. I O- |+ [' x1 x. l
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//--????1--//
( R4 g+ z' E0 U; X1 r if (GPIO_KEY != 0xFF) //????K1????
! u" ~* F: Y* T {
5 Z: g# j; i8 T4 u0 K Delay10ms(1); //????% S* ~) t( Z7 d( S8 K# v1 g, C- A
& }1 k0 o3 E# y3 X' q' |
if (GPIO_KEY != 0xFF) //??????????
% z$ _+ @2 g7 m# ~( `% T# @ {" c7 a% g6 V- x( {' v6 d1 q
keyValue = GPIO_KEY;( L3 \% ~1 `5 g9 M! R S
i = 0;
, ^4 w8 I9 T7 a/ ?! b3 w while ((i<50) && (GPIO_KEY != 0xFF)) //????????
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Delay10ms(1);
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# H7 W9 J* R& b…………限于本文篇幅 余下代码请从论坛下载附件…………+ W8 E, @7 _% f; U0 J: f8 D+ J
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