16x16点阵使用两个74HC595显示图片

fanichicl · 发表于 2018-11-26 09:49

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16x16点阵使用两个74HC595显示图片
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#include <REG51.H>, \# z: y; u: C! z  u% F' A
//--重定义函数变量--//
9 k/ o" O6 Z0 ?0 f#define uchar unsigned char9 L4 k( g7 b. J; H3 @% z. e9 ]
#define uint  unsigned int
' P9 i6 [' N2 v# c#define ulong unsigned long
) a/ y# g' b+ a8 R# R) Y#define  GPIO_KEY P1 3 z& F  A# Q) D4 h9 r9 H' E! }
; k1 B, g* i1 z2 L
//--定义SPI要使用的 IO--//
0 z9 V1 b$ J* \+ y6 z. x3 Y# R! H- s+ Esbit MOSIO = P3^4;
& z( K7 v" ^- h3 ?  c+ Csbit R_CLK = P3^5;/ z+ s& z9 ?6 T, u- }2 t
sbit S_CLK = P3^6;
2 B) V: j- g! Y6 e6 ?3 n% A
; R, _8 o% X0 k//---全局变量声明--//. b) g5 I6 P" d' J
ulong column; //点阵列
  g7 U1 y. C, K# X3 W/ B# e$ i* J* eulong row;    //点阵行
0 U+ ^/ M! H: Z( z+ Iulong dt;( N/ ]' z* B2 t( e3 I3 L
void Delay10ms(unsigned int c);
0 P8 r+ }; J# N' F+ s' a/ Xunsigned char Key_Scan();
* f/ ^. U9 H8 C8 E2 Q& X( ^7 Q
* F% X; k+ V6 ~4 N' _//--点阵显示数组--//+ W9 x2 ?/ C0 T  W3 \
unsigned char code tab0[] = 3 \! g( a, X% I+ Z. @) }7 s" \/ Z+ b
{0x00, 0x01, 0x00, 0x02, 0x00, 0x04, 0x00, 0x08,# ?! {. \8 E! @7 R4 E; q! ?
0x00, 0x10, 0x00, 0x20, 0x00, 0x40, 0x00, 0x80,
, R7 C% l2 d9 m# R5 ^! { 0x01, 0x00, 0x02, 0x00, 0x04, 0x00, 0x08, 0x00,  @+ x  u; \0 U' E
0x10, 0x00, 0x20, 0x00, 0x40, 0x00, 0x80, 0x00}; * j% g6 L" S8 z! _
/ g4 o+ V+ Y. t
, {7 w& _% n0 d. _' d0 h
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};5 b( ^, r7 K" T) R
uchar 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}       ;
" D" U- G# l+ I4 `. f; ruchar 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};+ q0 D( ]5 X: c2 T
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};0 i+ |- X. ~- ~7 |% r( N+ b' ?
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};
# c: k& e* S$ \, b; O' cuchar 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};
- v# x$ k3 C8 _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; ?5 Q/ N- U) Y1 S6 z! ]
uchar 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};
) {) h/ c3 Q. d; Y
: j: c: j% Z- i//--全局函数声明--//  l8 J9 F1 s7 j- |9 A) e- Q9 @* {
void HC595SendData(  uchar BT3, uchar BT2,uchar BT1,uchar BT0);* r+ J8 C7 p( Z. d
2 W3 D8 k8 ~7 `

+ d# y6 p0 ]" t, {  bvoid main(void)
& C* Z/ X) D% B! b$ _{) l: b  v- g- L# Z
      int k, i, ms;
/ n- K2 t2 L+ y       i = 40;                                     //显示时间
; K8 M9 X! _$ g8 ~& W: c       while(1)1 }1 A+ ~* `0 S6 L: G
      {6 f6 h8 S; U+ k4 e" `
            //--显示10--/// U& m! i* N( I/ d0 K2 L
            for(ms = i; ms > 0; ms--)
3 o9 @( J2 x+ t. l3 r4 |! v. p# z9 E             {
5 F2 v5 o$ A# H0 O5 |+ D3 G$ c                      for(k = 0; k < 16; k++)
9 v' `- E- J3 c1 B8 K2 R& _& J7 t                      {       # J6 v: \7 {6 s$ T2 }3 F
                     HC595SendData(~tab1[2*k +1],~tab1[2*k],tab0[2*k],tab0[2*k + 1]);
. {( L9 i" x6 l! C3 n                      }                $ z& z8 i8 S1 f  D9 W
            }
& y, ^2 }6 y% t. v; N4 M" y' l             HC595SendData(0xff,0xff,0,0);                                                                                                                                           2 v& A, [. `4 G

" @  B, l& V1 C- M, z             //--显示09--//
4 g0 R) d) k- P; S- R. |4 _% F             for(ms = i; ms > 0; ms--)
  F; w% D' s. i; v8 _4 H             {5 t% H$ k, `% X+ x& n5 u) ?
                     for(k = 0; k < 16; k++)
  M+ V: G' p, D/ Z( S9 R/ m- C/ s                      {       & I# Q8 M1 A: D3 n
                              HC595SendData(~tab2[2*k +1],~tab2[2*k],tab0[2*k],tab0[2*k + 1]);                1 i. j( q8 V! |
                     }
7 o. h1 \. Z4 u1 h; d5 F6 j             }
* z- b0 Q2 b: }5 C8 o/ b6 R  k$ P             HC595SendData(0xff,0xff,0,0);                                                                            4 B6 M# b1 p3 \' ]1 {+ ~0 p7 z

# v/ G- E) s+ P0 a, T0 p0 Y             //--显示08--//- A9 l% H% q# Y2 A
            for(ms = i; ms > 0; ms--)
$ p7 C8 R6 a: t( f; g& O# i5 {             {" P5 q7 h! S& A
                     for(k = 0; k < 16; k++)
3 {  \3 ]$ v. v) t: {$ ?% v                      {       4 T; V& \- W* a0 l) @& u
                              HC595SendData(~tab3[2*k +1],~tab3[2*k],tab0[2*k],tab0[2*k + 1]);                5 ?8 e& Y. [& A
                     }
- V+ w2 ^: x+ X+ p" x  ]- N, ]             }       + _8 C7 D  M7 Y: ?' ?- t0 N
            HC595SendData(0xff,0xff,0,0);
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+ _& [* r& V% P* [! _$ r* W9 B6 b! x             //--显示07--//
: F* b! V1 e$ ]             for(ms = i; ms > 0; ms--)
* H7 e/ b- t1 g) e* E! p- q1 E3 K             {
: m7 J4 H1 b+ X: z# v1 p/ N2 P                      for(k = 0; k < 16; k++)                                              6 F' W) J# N) C1 P
                     {       ' q" x6 M* s& U6 C6 `8 ^- U4 q, O
                              HC595SendData(~tab4[2*k +1],~tab4[2*k],tab0[2*k],tab0[2*k + 1]);                . l" Z3 `# }, r( x; d
                     }
5 b7 v% _  {# y5 x  v* }" u, U             }
& h' V# I& H7 ^- g+ A             HC595SendData(0xff,0xff,0,0);                                                                                     3 a9 j" a0 Y4 N9 o
* `  Z' W' F; Q- m* _8 @5 g) s
            //--显示06--//
" P. @8 b* w+ p7 \  }7 q4 n             for(ms = i; ms > 0; ms--)  M( Z! \1 x. T4 o* J/ }
            {
: @' Q' W* j' v* s% ~                      for(k = 0; k < 16; k++)                                                                                              , r- x* a+ w) v' L" M, C
                     {
( g/ U) c( g( J) P# ~  {                               HC595SendData(~tab5[2*k +1],~tab5[2*k],tab0[2*k],tab0[2*k + 1]);
0 R: c9 o6 n5 l1 x                      }/ f0 x  Y- g6 ^9 v
            }
$ G+ `2 M& b9 o, ~7 y$ L             HC595SendData(0xff,0xff,0,0);                                                                                     . G7 {9 y5 V; F- s7 I
% U; L1 N' N" _' ?& R: |3 v: J
         //--显示05--//
# Z' N' ?* M2 r5 J. V             for(ms = i; ms > 0; ms--)1 a8 S& A3 w& H) o) j  @
            {
  ]& Z7 w: @* G7 s0 Q6 m, F                      for(k = 0; k < 16; k++)                                                                                              //欢
; p5 A- z5 T3 [7 t                      {       ; N9 t( {7 S# k4 s0 P4 v
                              HC595SendData(~tab6[2*k +1],~tab6[2*k],tab0[2*k],tab0[2*k + 1]);
% O6 x# r7 s0 c4 k1 P  u                      }0 r4 h! F0 h% L- J9 }  k, Y
            }
; k4 l( U; i5 o3 s0 s4 V+ o: f             HC595SendData(0xff,0xff,0,0);                                                    0 e. t# w/ r% {7 a

! J: H, {% Z6 O9 L( `1 L: d          //--显示04--//
6 |! F# c5 h6 x" L, `; `" f             for(ms = i; ms > 0; ms--)
6 j$ E7 ]+ g+ V/ ?7 d$ O             {1 n5 a% f6 p" P8 N; C2 D
                     for(k = 0; k < 16; k++)
5 t$ s! x- O  G) l                      {       / d+ x8 \$ P3 k$ Q7 O
                              HC595SendData(~tab7[2*k +1],~tab7[2*k],tab0[2*k],tab0[2*k + 1]);
- R4 [" w0 i( S                      }- L5 D8 @1 @' a9 N& @& V  v
            }       - {. t  U: S6 C: l2 L0 `
            HC595SendData(0xff,0xff,0,0);
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; s/ [, p4 I' m6 E4 C             //--显示03--//
- g# B3 V% F' ~" a% P* `3 q             for(ms = i; ms > 0; ms--)3 T# [4 b, ]4 q$ t
            {5 D: ^1 l: x# P2 A
                     for(k = 0; k < 16; k++)                                                       0 K& P1 }6 _2 o' x% `
                     {
7 o4 O( r7 Y. T- T0 Z                               HC595SendData(~tab8[2*k +1],~tab8[2*k],tab0[2*k],tab0[2*k + 1]);
3 Y$ B) B& G' u9 p6 b3 c% H* {                      }. j7 J- A$ V3 _; z
            }
/ N6 N$ w3 a( }. d+ `             HC595SendData(0xff,0xff,0,0);                                                                                                                                     0 c* X4 t/ W+ B0 {
      }% V2 Q2 f# }/ p) w- v% S
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6 g9 b% H* s+ w3 B1 k: xvoid HC595SendData(  uchar BT3, uchar BT2,uchar BT1,uchar BT0)7 D% I) h- b" m- N/ W2 e# Z  p
{
5 t: n" `, ]  |# @1 g       uchar i;' Y$ J* i) L5 V- f$ p3 t
3 V- ]# R: _8 t! L! l9 y
      //--发送第一个字节--//
1 m9 K1 _1 [; B0 ~% M1 G0 x! ?       for(i=0;i<8;i++)
- ?* C" V/ }3 ?' M9 m  v       {6 I& T: D& U) t( `
            MOSIO = BT3 >> 7 ;       //从高位到低位. J* q8 D3 C, \  I+ q
            BT3 <<= 1;$ k  G, w7 z7 V/ g; ]

# M0 `5 V$ F( X/ _             S_CLK = 0;
% u- H1 \7 R. Q# k  |% f& R             S_CLK = 1;             2 K# M: l2 ?0 l8 t
      }
: A8 @. Y4 k6 @) M+ ]) @: c
- A+ d2 }" @; n5 M; G       //--发送第一个字节--//0 f6 j! K+ q$ T+ N& [
      for(i=0;i<8;i++)
# W0 r7 a' Q" J+ x! Q       {
- [# ]2 P+ r# o9 D& Q8 A, N3 ~             MOSIO = BT2 >>7;             //从高位到低位1 `: B5 j# R4 k8 r4 R8 \
            BT2 <<= 1;1 E, s- P6 U. ?( Y; G. p/ Q6 s. B' Y7 N
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            S_CLK = 0;4 C- M9 L# V" P  a' T0 u1 E% u
            S_CLK = 1;
% {+ u  m; @. V; L: _       }2 a% E3 l. [2 Q  O

3 b* E9 X1 X8 c& {8 ~7 C) ?       //--发送第一个字节--//$ W3 r' T; k1 }0 K& l+ T) s8 P6 S
      for(i=0;i<8;i++)$ \& D8 a- ^+ g0 T+ {! ~
      {4 b  M9 h2 g8 C, W6 `0 {0 L
            MOSIO = BT1 >> 7;             //从高位到低位
+ `9 {9 I  }! ~% x2 K             BT1 <<= 1;2 @6 b( V. |; o8 X: R
            S_CLK = 0;
- G" o( W4 Z, d% m) I             S_CLK = 1;
9 e- u4 X1 H0 i, h. d: n4 }$ Y; R. T       }' N+ N6 C% l5 R/ |( j: J
' r0 r1 ]0 r5 @
      //--发送第一个字节--//
9 u% s; j) B% b" J1 N- ]# m. m       for(i=0;i<8;i++)
! p2 N$ Q$ }7 N" K6 t       {& G1 q0 s- D4 Y1 F: s8 M
            MOSIO = BT0 >> 7;             //从高位到低位6 ?3 F7 d/ L% _
            BT0 <<= 1;
- R5 V2 u; ?4 q1 O* N1 x             S_CLK = 0;
5 W2 H9 @3 [& R' a6 D( ~             S_CLK = 1;: Y. V7 k3 r5 r
      }  m- J  I5 g7 T2 h% s

( D1 j/ c! ?' G0 {9 l/ s' @8 ~       //--输出--//) x% i1 H% e* |2 ~
      R_CLK = 0; //set dataline low
, P6 b0 f2 s# J5 `+ k3 b       R_CLK = 1; //片选
/ r. {9 D1 @& K+ A' f  g       R_CLK = 0; //set dataline low: L: M& z$ p5 p. n$ Z) G; D
}
0 V3 w1 ^" g  n! }6 \, y
# |. K8 F6 Q2 V5 u4 Y- uunsigned char Key_Scan()0 B- k1 P4 y( ^1 M! J2 L5 Q
{
7 s2 i" a5 k6 j, K  Z( Q8 g  }       unsigned char keyValue = 0 , i; //????
, T5 E$ z2 [0 Y$ j- r% n% O- Z; s5 a7 p  U& F5 ^
      //--????1--//
0 G& x/ H4 p3 u; H* j' |% Q+ f       if (GPIO_KEY != 0xFF)             //????K1????
* L8 s  T6 J2 P* C, V) B2 D       {
# |* t; H- V$ e" M+ j9 S             Delay10ms(1);       //????. R8 H8 ^; N- N. O& B

" w7 A! O9 P( T' [% K             if (GPIO_KEY != 0xFF)       //??????????
1 r$ f- i& n+ J  Y             {
; q* a$ t2 i2 J! ^. ^5 B                      keyValue = GPIO_KEY;% }: k" v- o3 g+ M# A$ n. T
                     i = 0;8 R* {5 L4 W9 A7 w1 y
                     while ((i<50) && (GPIO_KEY != 0xFF))       //????????2 I. v& A" O1 P. Z: K
                     {
% Z: _% w" r( m( \) K! f* Z                               Delay10ms(1);
2 O, S; V$ s. m. J                               i++;1 t" J) }7 e, K
                     }$ G- w; t' g+ G* u' Z
            }$ O: Y% d, l: U/ c9 a. T9 a
      }! J' A* h  y- h8 U" o! ?- }
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+ n) X  J; ^9 j! g% H$ p7 s

Demyar · 发表于 2018-11-26 10:28

学习了谢谢楼主

sunygd · 发表于 2019-1-24 16:08

学习一下

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