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#include "reg51.h"+ B8 {) b# f5 }: w
#include"intrins.h". W1 r- c5 b# L- R6 C, r
typedef unsigned char u8;9 c* d+ g, M7 h$ z* G
typedef unsigned char u16;5 a) _$ k! {7 }0 v7 y- P
' B3 N( h( a h$ S7 }sbit SRCLK=P3^6;
( c( |. B4 |/ _4 D( _1 |sbit RCLK=P3^5;
; [! |/ I9 ?& f( p0 Usbit SER=P3^4;1 N- x8 m% N: t0 H& `; ]9 G: w
u8 code ledwei1[]=( l* z, q- L/ \/ Q# K0 g
{
! D4 p4 t" I6 B3 \' s 0x01,0x02,0x04,0x08,0x10,0x20,0x40,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,( p+ _' |3 `; k ~0 [: ?$ O
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,0x02,0x04,0x08,0x10,0x20,0x40,0x80
3 ^ U( T$ b" G# O; a };
# Z9 u. Q, i( C ]% m- l, l u8 code ledduan1[]=! r% }2 U" @" z3 v: e) t
{
# W4 _: b, v; g: T n /*-- 文字: 普 --*/
+ D0 J5 I4 B( c, D, ~/*-- 宋体12; 此字体下对应的点阵为：宽x高=16x16 --*/5 _. p: V2 n# N& d9 W
0x40,0x44,0x54,0x64,0x45,0x7E,0x44,0x44,0x44,0x7E,0x45,0x64,0x54,0x44,0x40,0x00,
, N: ]0 O4 z& @2 M7 L9 M0x00,0x00,0x00,0xFF,0x49,0x49,0x49,0x49,0x49,0x49,0x49,0xFF,0x00,0x00,0x00,0x008 d0 W$ ^+ e7 S# D1 r/ W2 [
};4 q" `4 b" `( }/ C1 t( k+ U0 v u
% }5 y/ f" e; p$ ?$ g" E
" s/ z$ S$ U6 g4 e9 `/ Q, v! _% q7 I3 @
! D* N* e% J. S4 x: h* ~& J void delay(u16 i )1 u/ r# m0 T% D% J) V
{
; W- K+ T6 {" l+ {1 ] while(i--);; k7 J" n7 e: m9 k' y' [
6 Y' t: w$ m+ Z5 I) p+ N' D
; ]" [, U3 o/ B# l3 W$ L# { }
: h1 u; I9 w3 _; j/ c+ e; R3 P" d% k( v1 W {. r/ d
$ h( M- X/ I! ~) k6 |/ p
void Hc595sendByte(u8 dat1,u8 dat2,u8 dat3,u8 dat4)7 O$ S1 }$ ]/ K4 f& `
@* K* k7 ~, Y+ B$ D# v {
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SRCLK=1;* y5 W* L$ q1 x8 i) [( _6 W
RCLK=1;
/ h3 `) M" Q1 I for(a=0;a<8;a++) //传递四个参数分别移位四次在移位寄存器当中去
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SER =dat1>>7;
; o' z3 n, v$ P+ S" L5 P dat1<<=1;
$ n: g& ], i/ [( i+ {8 b SRCLK=0;6 L1 X6 c% Q+ Q7 L; t( Z, P8 `
_nop_();
! [5 d2 k: C1 Z( m _nop_();
5 C" r( `. \, n8 F; V) H SRCLK=1;
+ h ]" e8 ] m! q! L }
" h6 a$ Z( a6 s
. C) w ]1 Z$ s5 W; V: I for(a=0;a<8;a++)
% t2 r C# K8 P; q {" J" `! O9 f# N* n+ v0 L9 z
SER =dat2>>7;
( W8 ]/ r0 z* R) f2 I$ ?7 v" P7 u dat2<<=1;% c) m# D8 @% r5 V
SRCLK=0;% ]6 d) U" H: i
_nop_();; H/ Y2 _" T2 C: j: ~5 N% j
_nop_(); e9 s4 Z! Q( g, v. _( h/ W* h
SRCLK=1;6 A8 B! r& t( L8 `0 E9 _, ?
}
+ g4 y; U/ I9 l. u9 ^3 y H for(a=0;a<8;a++) 6 \5 J8 V0 y! l3 |6 e8 j
{8 o) {- V4 I3 A. G7 L
SER =dat3>>7;
! c; H$ D9 j" W/ l }& x' B dat3<<=1;! i" s A) G* v$ w2 I% i6 D/ W
SRCLK=0;/ w# e2 i) Z0 w
_nop_();
. h5 h# z @. t3 | _nop_();
( D7 ?; w% r! p+ u9 s/ k SRCLK=1;
0 G& I0 w- n2 l& i/ ~ }
0 U8 N& V. L1 k' V+ X/ u for(a=0;a<8;a++) ' T! S+ c/ @: S) N) d
{
0 M* J% F v8 l- N5 \3 U SER =dat4>>7;3 _( D N) T/ J% i/ g/ \6 {- x
dat4<<=1;
% ?6 n; T0 t- y$ ?6 L' O1 W SRCLK=0;
& ~% R. K8 R& o7 g. {1 O% |- [ _nop_();
/ M2 n: G* z8 ]. \ _nop_();
$ d6 A" n6 N) D+ n1 j* n SRCLK=1;
0 D: c+ c4 Z5 @8 G2 L9 G8 T+ X& I6 ~% @ }
2 s- n8 R& s3 b 4 Y5 c3 ~. j0 s" M2 r) r
RCLK=0; K- A, L! k% I
_nop_();
8 n( s% a2 ]3 ~ _nop_();
' U! O. ? I3 U( G RCLK=1;
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3 `: x Y7 X* y/ y% B' t! k' J void main()) S4 |- |& E' r) D+ O$ k
{
6 p1 Y$ u9 E$ I$ ?% d. O, [3 M* s u8 i ;
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: B4 E# L9 s# o i$ \% v while(1)
# O: a/ U1 x- _# F: s Z1 [: q/ c {, X0 x. C$ r, r# @
for(i=0;i<16;i++)% ? [' p- \4 I
+ O- v9 ^- I4 w0 { {
, j' s# s5 ]% M5 f0 ]% D! _6 Y& A Hc595sendByte(~ledwei1[i+16],~ledwei1,ledduan1[16+i],ledduan1);2 N* u. b. u& ?9 ]; k& w
delay(10);
& z4 v6 E; }* a% c9 {; ^
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% }" \! i0 n! F' m( n }
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{; D; a4 O+ H) w: a0 f( Z* r
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发表于 2018-4-15 23:28
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