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基于单片机的电子钟仿真原理图如下(proteus仿真工程文件可到本帖附件中下载); i: i5 M! Y+ o$ ~
& _6 p) U! e$ @+ [4 P L U
$ A3 e, \7 d/ U, U5 \蓝桥杯任务单片机源程序如下: |
$ ]7 u9 C" P+ u' k- \, ?* z t#include <regx51.h>
+ g# C, Z1 s p#include <intrins.h>) h- g6 ?* T# H5 v( w0 K, ^- J7 C4 k
# B+ e8 R' O; g% C8 Ksfr AUXR = 0x8e;
/ m8 d% O- @( I' \% P1 o- ~2 B/*数码管显示字符转换表*/: ~. R6 H$ ^6 Z: G* C
unsigned char tab[] = {0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f,0x00,0x40,0x39};7 z6 ~) O, c4 E4 k9 Q( c
signed char num[] = {10,10,10,10,10,10,10,10}; //数码管显示缓冲区
7 M$ b& N4 Z+ A6 U, ]signed char timeclock[] = {0,0,11,0,0,11,0,0}; //闹钟时间
4 e4 J6 r' l% r! Y& Y/ G7 cunsigned char TRH0,TRL0; //T0重载值的高字节和低字节
8 m+ d* {: r3 o; j$ h3 W6 h' nbit clock = 0; //闹钟时间到标志位
! r" g& i( ]) x# Ubit flag = 0; //1s闪烁标志位% p4 n% _0 k0 u) ~- s
bit flag200ms = 0; //200ms定时标志位
0 C9 ^2 e5 J( L7 C: O& d v4 hbit timesetup = 0; //时间设置标志位8 X& t4 A/ T$ o5 J1 t( n
bit clocksetup = 0; //闹钟设置标志位
+ Z! W- g. q$ z9 f. X1 }3 \% bunsigned position = 0; //设置小时,分钟,秒标志位(‘1’小时,‘2’分钟,‘3’秒): y5 y- F- y6 Y( c5 i n
unsigned char Temp; //温度值( l/ u- k, P% z3 ^: N% ?" }
unsigned char Time[5]; //时间值( j5 k0 M+ e9 d/ N+ f3 P+ r
1 g+ H+ L, E$ V1 \* [ Uvoid key(); //按键判断执行函数
3 _1 o. r/ F+ c' y* m! u# y! ]void Ds1302_Display(); //时间显示函数, V. A" u) k9 L. C9 {1 C
void Ds18b20_Display(); //温度显示函数
, r- @# T% ]8 Y2 n0 |4 N- j5 Y7 |& z: i9 |
extern void Ds1302_Init(); //DS1302初始化函数
$ E; `4 c, y" {( y$ G7 nvoid Ds1302_Time(unsigned char *time); //带参数的向DS18B20写时间
4 q! `: T1 P5 V& S% Vextern void Write_Ds1302_Byte(unsigned char temp); //向DS1302写入数据
8 k: h5 g% Q: bextern unsigned char Read_Ds1302 (unsigned char address); //从DS1302读取数据" J0 g! r+ m4 m* `" z4 }
extern unsigned char DS18B20_Temp(); //读取DS18B20温度值
4 y% L L3 _& }& }8 g. ?: ~" q' E$ W. D f+ Z
+ q. J+ V) ~& j. p: F/*T0初始化函数 (ms = 中断时间)*/! x) n5 K( Y5 ?5 z% u
void Time0_Init(unsigned char ms)
; c$ c$ ~0 }$ E) H9 B{
O1 t7 T) {( p, N unsigned long num; //临时变量
9 _; d+ T. X- z num = 12000000 / 12; //12分频 定时器计数频率8 Z: _" a" A( v& e( K9 ~8 H
num = (num * ms)/1000; //计算所需的计数值: b7 N" c& _. C6 x/ V, s* ~
num = 65536 - num; //计算定时器重载值+ b6 a# `. N2 M- t
TRH0 = (unsigned char)(num>>8); //定时器重载值拆分为高低字节( U& X1 p# s, J% X2 r
TRL0 = (unsigned char)num;
! V! Q) v& t) A8 ^! E! \* n) } TH0 = TRH0; //加载T0重载值
2 t( [% [$ Y" L! T1 v' J, A* ^) g TL0 = TRL0;
4 v* R" I0 T5 `* p+ ^5 |, b W AUXR &= 0x7F; : e0 S4 P/ F* t) _5 ?2 K
TMOD &= 0xf0; //清零T0的控制位7 F, O7 j) t+ u
TMOD |= 0x01; //配置T0为模式1
- @, c! g1 ^6 x EA = 1; //使能总中断# g. a9 Z$ a2 F0 u7 q4 P* z! b
ET0 = 1; //使能T0中断
) a" }: o2 q) q# {" L TR0 = 1; //启动T0
+ E2 A1 o. x' G7 c6 a2 j}+ h3 ]; [4 q& b3 i# D/ P
N5 k6 w2 V ~6 N- Tvoid main()
/ h0 W& {* X7 S, _: b4 G' W: g* l0 f{. A U* Y0 c" g P5 i: x
unsigned char i,k=0;
8 Q- _- f+ m0 q: q5 b. k$ D9 @6 x; r6 h# N0 D
Time0_Init(1); //初始化T0,定时时间为1ms
' X. m3 c: w& u/ i6 t- ^* E Ds1302_Init(); //初始化DS1302- G2 `' o% ]+ I) d5 e3 S5 X
while(1)
/ ~! b0 v. F) [7 ]! ~4 f {
8 { L9 c1 P6 p w key();
3 _4 d( P8 Q2 {4 z9 F for(i=0;i<8;i++)
( r* X# f* O, E+ F1 @% `. [ {4 T: o( Y. p8 @% F7 j
if(num==timeclock)4 r: Q. ?- ?$ t: N' W |
k++ ;* p! z; p0 F$ `
else2 h0 k! D8 F5 J3 e @& {
k = 0;
3 Z+ K% b; E; {( e }
$ a# C* R7 p: B7 }+ B0 ?$ u if(k == 8)# b2 q" E; s$ }5 [( m) l; d# Q
clock = 1;
L! c0 m6 ?' ^2 D
+ Q# S- E6 ?& @! q) T4 ? } 4 o- Y# |8 W8 W3 w
}8 b) @3 y! x) [* j: v# n
/*DS18B20显示函数*/- E/ l- i& C) Z2 U5 T3 t) ?+ Y5 q
void Ds18b20_Display()
6 U* j" N! c. d1 \{
" U! y- K- \ M( z unsigned char i;3 `0 v8 B0 N* C2 O8 e+ S5 v
4 p( q4 n- l1 J9 { if(flag200ms != 0); x: V* }# X5 R# C
{" \( E* \5 {& ]6 H9 E. y6 X
flag200ms = 0;
0 r c0 ]* @+ U" N Temp = DS18B20_Temp();
) ~, c/ T3 @' O% j$ E3 H* q
% H7 X+ v" i4 R4 n: S for(i=0;i<5;i++)3 P% j; {4 a; B* V3 p
{4 m: Z5 ~/ w1 q+ c/ l8 Q
num = 10;2 ?& ^, x) v) v* B
}, o4 j, q8 R* u" N, P/ y! V
2 p7 ^. J& k- u" e- C) N num[5] = Temp / 10;. ~& ?; W. I; u9 M" c0 R
num[6] = Temp % 10;
& l% Z, F5 q& d, L O num[7] = 12;* B# _. i# C9 _# J: v: E
}: v X$ Q8 Z. }9 S/ {
}
& [4 @1 z' A1 i5 @" O# I/*DS1302显示函数*/( h! U0 `+ b9 ^' Z1 w
void Ds1302_Display()) I0 W9 g. X. f
{% U$ ~: n1 r- H$ G. Y0 w" o9 D
static unsigned char i;! T2 m$ H3 [, r) H/ \. q; m
static unsigned char pers = 0xaa;: u- O% K& V% d
% Z# o' ?" M" c* l* W g
& w8 h1 w) [+ G+ p; q; E
if(flag200ms != 0)' y8 {3 @6 t9 m3 [. F
{3 u3 C& B. f6 ]; t
flag200ms = 0;
f9 t9 V, L& v; r, w; v A0 C7 v, E5 m for(i=0;i<3;i++)
- n& Q% Z; H1 O' m1 d {: H9 v9 _/ W9 [4 U6 m
Time = Read_Ds1302(i); //每200ms获取时间
0 |/ G6 N% L0 W- y/ K5 S }
+ z" q2 A. U" s. b, L3 B if(pers != Time[0]) //判断时间有没有变化
5 ^( v6 y3 g+ T3 {* r { / m* {3 q0 n8 |* m9 F( [
num[7] = Time[0] & 0x0f; //秒9 R2 U! r8 q; ] ^( j( ^; h
num[6] = Time[0] >> 4;; ]' E8 E% \$ }9 E
num[5] = 11;
' w, k$ n% C. i2 r; [4 [7 p num[4] = Time[1] & 0x0f; //分# o4 p- p/ N6 t# b$ ]+ @4 k
num[3] = Time[1] >> 4;9 B. z5 h, U5 T6 u9 O d
num[2] = 11;4 o( b0 f8 G; P; o6 `! }# f
num[1] = Time[2] & 0x0f; //时1 T- T4 i1 }& w0 p4 s
num[0] = Time[2] >> 4; . v' d* F% ] Y
. x! r: g' ~' g" n7 \. R9 v pers = Time[0]; //将变化值重新写入判断值) K0 |# p- N, j. m5 T; U+ Y
}0 ^! N9 J: l' _7 c9 d; X7 P/ F
} - q+ ~, g" s, O4 x i, l4 g! U
}
4 C/ Z4 _) s+ z/*数码管显示函数*/5 P. {2 u- p( O$ C
void Display()
) s6 h8 C2 J* C{
6 E% `3 F9 g9 P- q' i static unsigned char we = 0; ! A1 v' p7 [1 @. e+ s/ L. f9 }
) W1 {+ @0 e ~ P0 = 0x00; //清除鬼影- G6 n1 v7 Q$ W0 c+ W
P2 |= 0xff; 7 g ~6 d) h7 b9 q: i
; }; d- ~+ R( ]7 y6 n& u8 p$ T
P2 &= ~(1<<we); //位选择
: {9 v! r3 @3 T7 U: ^' K. u. O9 r if(clocksetup)
5 A. J7 C- g' w- F, |% l P0 = tab[timeclock[we]];/ m1 H% p. Q# l- l& R
else
% ]4 ?- m2 p) y" } P0 = tab[num[we]]; //显示数选择 , H: m! k7 o- h+ G4 c K P& {2 d
- d- k! X& ~- A
if(flag) //进入设置状态
: x* o5 S* D* b( \& `4 q {
& h# S3 h/ y9 ~" {/ Q, h6 N8 |* F switch(position) //判断是那个设置位0 ^: g9 @9 g1 q" {4 C
{% d! I/ Y6 T% N; n( N, Z5 \
case 1: P2 |= 0xc0; break; //秒" D- S) e! n% K J5 K
case 2: P2 |= 0x18; break; //分! L% r* w+ _9 L# J7 ~' P9 P4 S
case 3: P2 |= 0x03; break; //时! h5 f) j$ Z; X& f
default : position = 0; timesetup = 0; clocksetup = 0; break;" J2 X3 L$ k/ J2 d6 }# K# n
}
0 ]* R. Z) p X: x2 _ }7 Z. q9 W/ H/ N# } B2 Y
! Z# B( w' K! ^! r$ r0 r
if(++we >= 8) //八个数码管
" H8 A) p) v$ C3 J; F5 g we = 0;
6 m$ |6 W/ T$ a# l% b}
- z7 r# S% S/ F! j: X
( P# A. y/ S1 s7 ^5 d5 r& e$ v5 C/ ]/*T0中断函数*/ 2 J! \* _! a( h$ K I( p; W
void Time0_inte() interrupt 1
" G0 I! [% ~& r3 P2 Y{ l! x+ w# ^7 {1 _8 I Q; ]
static unsigned char ms = 0;" K9 O3 { g' n) ~" H
static unsigned char flag1s = 0;: d7 H* c# }: _# r: h& S' I
static unsigned char flag5s = 0;
$ m3 `; R) H, v, L( u( M$ \* S
; f; s" x# m: D1 w. q# K( J) I TH0 = TRH0; //加载T0重载值
1 y$ w" k m! u& M- a( m( [ TL0 = TRL0;8 }+ ^5 Z! h3 r4 t
. b1 w( O% H0 C! G' z Display(); //数码管显示
8 |$ {, \8 h1 y4 J$ J/ W* s4 x. {2 Q- g: ?) ]) D
if(++ms >= 200) M; L8 M+ w% G3 W% `/ ^+ Z
{. w4 I) h' A2 J# J; K. K
flag200ms = 1;, U% \( [' A8 `4 f Q0 O
ms = 0;3 P0 j% ~2 W8 ]
if(flag5s < 5 && clock) //闹钟5秒时间判断
- r6 b$ H4 p$ A I. a- X g: l {, m1 z; P) \( E0 r7 I
P1_0 = ~P1_0;
2 M+ }! U1 f B8 w0 Z" X! c } a r% [ R+ _' N0 }( F- p
else
' `0 U1 r0 r. U/ b" `; G% K {
# R) T& q* W6 E1 r+ L clock = 0;1 Q% `( ?6 H$ r
P1_0 = 0;
# w7 k& o; Z0 O1 v: o }
8 l- c( M) e$ s+ U: C5 T) f! A if(++flag1s >= 5)
5 Y3 Q/ `2 B) Q" M {
( h! g1 f7 z9 H g+ @$ |$ m flag1s = 0;
2 Z* J2 F% f m: F flag = ~flag;
) j4 M! @6 W3 f if(clock)1 `9 l: e! D( M+ a4 j3 v6 s
flag5s++;0 z! }1 V" P8 K0 [- u
else* r) c1 ?: x3 U6 a
flag5s = 0;2 _; ^3 }2 o2 O% }. ?( ]
}
$ S2 }& F5 D' k! L4 f* B1 ^ }
6 Z2 Q( N5 o0 p. c! H3 H% ~}
% I' r3 r& _# r//向DS1302写入时间
3 _# N c. b' k* Nvoid TimeWeite()) t; N' O6 [' w
{7 I% o- H* m- Q5 Y/ V4 c: U: p
unsigned char ti[3]; . Y$ I8 u6 V" M# a' p2 v% T0 n
//将两个分开的时间合成在一起
. o5 w8 n7 e# I4 G0 k ti[0] = ((num[6]<<4) | num[7]);
5 c, N6 O3 o2 @' Q4 h& K' L8 h ti[1] = ((num[3]<<4) | num[4]);
2 w1 f. A$ G! M" i ti[2] = ((num[0]<<4) | num[1]); m& j+ s( Y/ i6 b6 @
$ {; B- W- I; ` k$ K2 e% o
Ds1302_Time(ti);
1 w( ?4 T2 J+ Q& n$ J}
" a7 } o( Q+ R7 y
( j6 x* U( N5 R8 M" I! t! cvoid key()
& @( o- z D, D0 k0 t) {2 ], j4 e6 Y{
/ p! Q4 h9 o: P7 y$ W g& n9 C! [ if((P3_0==0||P3_1==0||P3_2==0||P3_3==0)&&clock==1) //闹钟响应,进行关闭
& D, W) n" F V; e2 _ {- J* ]9 ]& m7 g/ x. l, F, `1 \
clock = 0;4 x& e! p. E: V! I2 d
while(!P3_0);while(!P3_1);
# U4 v: q# r& s0 q* t# P$ ]% X while(!P3_2);while(!P3_3);
0 D" X- H2 ~' i0 S& { }
( G4 r# F; G: t4 W8 ? |2 D% U* F9 {9 t% D
if(timesetup!=1 && clocksetup!=1 && P3_0==1) //按下显示温度值,松开显示时间
2 _ ^+ ?* Z$ n; d3 t {
- V1 k$ L4 w1 \" d8 S5 r: M Ds1302_Display();' M$ ?0 o2 i, Q1 q# |4 _
}else if(timesetup!=1 && clocksetup!=1 &&P3_0 == 0)' A b& Y* L! t1 P) o, t) X
{7 t7 n! E6 X# {
Ds18b20_Display();
6 x& B7 n( s. @; ` }" n6 c4 o: {6 T/ n8 S
if(clocksetup !=1 && P3_3 == 0) //进入时间设置7 M% d% g' G/ {0 E+ n% @2 ^9 s
{
+ S/ D* ^6 n" X% a. D A$ v timesetup = 1;( d, k6 C+ Y5 x# Y- Q
position++;) g x) M% T7 e
if(position == 4) //向DS1302重新写入时间
6 K# J1 `" u7 Y0 l+ P) x% T K {. ^- ]5 c7 B& R9 Q2 M2 V
TimeWeite();
; J' Q. q* g, B6 x0 z* W% y( p! f }/ @; K& b3 J& B* y. x
while(!P3_3);
0 `8 Y& a3 R+ i: ] }" R7 ^ | d& g
if(timesetup !=1 && P3_2 == 0) //进入闹钟时间设置
" U- A, `0 h8 v4 g/ B) B- p0 M! _ {
8 ]8 T T$ p0 X$ F* F clocksetup = 1;
! ^: s& G# O0 g% ?: Q position++;8 Q0 w; T k+ \, R' [0 B6 {
clock = 0;
0 n2 @; H, b. j. s) X% T8 g- { while(!P3_2);
. [' c& H( S( N+ Z3 |' T }
% E( S& [1 X7 _# u# W if((timesetup==1||clocksetup==1) && P3_0 == 0) //进入时间设置, 时间+1
& A7 a/ ~0 M0 ^ {
2 X' A$ @2 e; Z$ W. u0 a; E if(timesetup) //实时时钟设置
+ G( m# k5 m1 | {
* ^7 r6 ]/ m5 n3 ~ E! W" n if(position == 1) //秒
% X; c/ e$ ?6 t1 n) A. B# \. Y {
1 ?' G. g7 |# @: Q r: Q$ a9 z& b if(++num[7] >= 10)0 w+ X3 M1 ~9 x, m) p- F# f
{
2 R, s3 y0 L: }0 C5 s/ x* i num[7] = 0;
: y( O$ R# i- e$ b8 x if(++num[6] >=6)
0 D0 W6 l( c' r( v' W0 ~, l! B num[6] = 0;5 \: A$ C7 u1 O( S V/ Y/ w, \" I
}
4 ]) U# f' s: b( n$ T) l0 w }else0 Z0 Y2 F; T8 F7 C8 j0 h0 {
if(position == 2) //分% j" [& F- y, X/ e
{/ [; R# u( G2 L
if(++num[4] >= 10)
* c7 P& p" Z6 A/ o1 b" h5 K {
% g0 k6 {/ ?. O0 I! J; b) j num[4] = 0;
% s4 B" M: l# M4 B* c/ T- t$ l1 z if(++num[3] >=6)
1 w0 N! k- T+ m num[3] = 0;: Y# ^3 [) Z, ~
}
( R$ F' d$ x. n }else% l) q5 l2 P4 D# d# z, m
if(position == 3) //时# A, m" O8 o3 Q& p; [
{* V* U( \" z& ~# t
if(num[0] == 2)5 _# h2 ^# L' v
{
. \0 J9 y' A; o" z4 ~- K, t5 d if(++num[1] >= 5)& ?+ N7 d2 {5 I( ~; i
{
/ }4 E6 }, I) w0 u% _5 e) \ num[1] = 0;
# B: Z6 f0 ?* `/ b ^. C7 v/ ` num[0] = 0;8 f5 f3 X- h2 D
}
; }! ]3 P4 J% X6 E4 M }else" h& w( @( Z% j, M/ ?
if(++num[1] >= 10)
, e/ l8 {" y& L& |. J: b {
" O+ S3 o8 T5 l; D$ b& W W- q* R num[1] = 0;
. k6 r; _& ]. m9 T, _2 p if(++num[0] >=3)" e% e; U0 V( t2 v1 p# I
num[0] = 0;
0 \& F& P0 o5 ] } y+ b( q4 d; V! n6 q) _2 Q
}
/ C- F' X t5 O, \6 L+ \ }else if(clocksetup) //闹钟时间设置( a0 E) X5 |. }4 F% m5 k1 V% M
{( p6 `2 C- J5 q! A
if(position == 1) //秒
% b; \- t# G3 m2 t {
9 c/ ]5 |4 M. O. u* c if(++timeclock[7] >= 10)- F; Y; o# e& i* J9 R6 L1 q
{
% q# q( S. n* Z& N; X; H; ?' ` timeclock[7] = 0;: o" [, {- y6 Q, `& ^, [
if(++timeclock[6] >=6)
, \5 |5 q) V0 ]) v z5 r$ C timeclock[6] = 0;
9 ~& ^7 g) L+ J: |" w2 C3 R }
# }* R/ j$ M S0 K( ^( w4 o }else
& G( Y* ]+ J3 [7 d) t if(position == 2) //分
. g+ C2 k3 A3 j, L {7 ^0 r+ p' B: m+ P* Q# `$ E
if(++timeclock[4] >= 10)
# g, F$ k( h: ~+ I# E$ N {- C' M0 H1 P0 b- `% L4 |5 Y/ \
timeclock[4] = 0;
: p6 q, Y4 g( N0 H& l if(++timeclock[3] >=6)% L; R3 [5 Z; f g; R, U
timeclock[3] = 0;
- l0 L' v* s- z) @! z, I }
4 ~( Z# o3 | V. J0 s }else, }0 r0 P: r1 T0 t$ `! a
if(position == 3) //时2 l k# w: v1 e4 @: ]
{
7 I$ h, H g! A+ G if(timeclock[0] == 2)
: e* K, j u+ Q3 a; g) y3 b# o {. K2 w2 K2 A( o, I3 Q
if(++timeclock[1] >= 4)
9 D& `8 s |; W$ b* }5 S" b" ]5 m {
* B4 ~0 W% p. a4 n2 ? timeclock[1] = 0;1 S. O4 f+ s" E) v
timeclock[0] = 0;6 J0 X ?3 u. j) H4 j9 p
} $ F7 j( i6 z" A+ n+ o
}else
# S* ]/ a5 e$ y: H! H if(++timeclock[1] >= 10)
* B, ^1 q8 J+ E {
; Z; Q3 z: R# p+ V. o- h' R2 T6 S$ h timeclock[1] = 0;4 f m. q! U) e, R7 M9 F
if(++timeclock[0] >=3)! z5 c! E D: X
timeclock[0] = 0;) u8 t3 a ~' c2 J6 _7 ]: B
}
# W) r- Y( f+ N1 h7 w } , w6 @& N8 E! C; K4 P1 w
}
! t/ ?% T' c. W while(!P3_0);. [) C3 ^5 K% ]+ k' O
}) q1 l: [2 p# @+ i; e% x
if((timesetup==1||clocksetup==1) && P3_1 == 0) //进入时间设置, 时间-1. L* ~8 ?2 Q# U- @
{
* x6 l" X# W* i& a0 X if(timesetup) //实时时钟设置
+ o* @" c2 F5 } W- L {
/ O2 S7 v4 T4 R; D; W# |/ ~ if(position == 1) //秒: {1 k/ R% e, [$ d4 V
{; {% F9 B& O% a9 Q( H* |
if(--num[7] < 0)
- ], B9 \ {) | v" Z6 f- Q {. o2 F8 n( K/ P3 k) m
num[7] = 9;
. m5 x6 Y4 ~. y if(--num[6] < 0) M4 i& Z) {8 ^
num[6] = 5;
6 q4 w& _" \8 ~ }
+ S" ]0 p$ L! u$ q& y" s }else- ^+ n- d% _) H; I) k' A
if(position == 2) //分- f& ? N8 s5 w7 k9 S
{
' Y+ [3 J* O7 e! K# g if(--num[4] < 0): ?- T9 T/ k( @0 F" k$ `! {0 f- u
{
6 l! r" W% @& B, E- H num[4] = 9;
4 z2 g8 s D0 F) I5 m if(--num[3] < 0)
2 Q% R5 D$ _, O3 h, L+ i$ { num[3] = 5;3 B& p( V8 s) I1 U1 }
}& T" j/ J' F0 V$ ~* f% C
}else
, b; ?0 e" R6 ] if(position == 3) //时5 T$ `& U4 T1 E$ R' @; H5 _4 g. S
{. l8 [% o3 w/ i! X
if(--num[1] < 0)
4 }; D* e% G2 `7 A, M1 _ {' b* w: Y1 j0 F: I+ G2 D) R
num[1] = 9; X$ Q$ t. p! G t3 u1 j: k
if(--num[0] < 0)
& [, o/ o2 a* g6 p3 p {
# J$ C* Q+ a3 n' @4 @ num[0] = 2;9 t. z3 m% ~/ V+ Z- x% v8 s2 M
……………………1 Z& E1 n. g: H, w0 Q/ g+ p
$ C+ M# r B" `…………限于本文篇幅 余下代码请从eda365.com下载附件…………; d {* H; K6 Q) y: b
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8 i" X8 t9 C% I0 W3 ^
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