水电之家讯：单片机16进制转10进制程序

unsigned char d[10]; //用于显示的10位显示缓存 //========================================================

//16进制to10进制输出子程序:显示数据，起始位，结束位，有无小数点

//========================================================

void output(unsigned long dd,unsigned char s,unsigned char

e,unsigned char dip) {

unsigned long div;

unsigned char tm[8],i,j;

div=10000000;

for (i=0;i<8;i++) {

tm[i]=dd/div;

dd%=div;

div/=10;

}

for (i=0;i<6;i++) {

if (tm[i]!=0) break;

tm[i]=nul;

}

tm[5]|=dip; //小数点控制，请看“串行LED数码管显示驱动程序”

j=7;

for (i=s;i<e;i++) {

d[i]=tm[j];

j--;

}

}

//把显示位5-9位的10进制数转换成为16进制数

unsigned int input(void) {

unsigned int dd,dat;

dd=10000;dat=0;

for (i=5;i<10;i++) {

dat+=dd*temp;

dd/=10;

}

return(dat);

}



＃i nclude <reg51.h>

＃i nclude <intrins.h>

＃i nclude <absacc.h>

#define e 8

#define p 9

#define l 10

sbit led=P3^2;

sbit p27=P2^7;

sbit p26=P2^6;

sbit p36=P3^6;

sbit p37=P3^7;

sbit rst=P3^3;

sbit ale=P3^5;

sbit vpp=P3^4;

bit b_break;

unsigned int adds;



// 13.8mS

void int_t0(void) interrupt 1 {

TH0=-100;

b_break=1;

}

void wait(unsigned char w) {

unsigned int t=w*184;

b_break=0;

TL0=-t%256-1;TH0=-t/256;

while (b_break==0) {}

}

void nop(void) {

_nop_();_nop_();_nop_();_nop_();

_nop_();_nop_();_nop_();_nop_();

_nop_();_nop_();_nop_();_nop_();

_nop_();_nop_();_nop_();_nop_();

_nop_();_nop_();_nop_();_nop_();

}

unsigned char command(void) {

TH0=-100;b_break=0;

while (RI==0) {if (b_break==1) return(0);}

RI=0;

return(SBUF);

}

void earsure(unsigned char cpu) {

switch (cpu) {

case 1: //89C51

case 2:rst=p26=1;p27=p36=p37=0;nop();vpp=1;nop();

ale=0;wait(110);ale=1;nop();

break;

case 3:

case 4:break;

case 5:

case 6:break;

}

}

void program(unsigned char cpu) {

unsigned int bdata adds=0;

unsigned char d;

switch (cpu) {

case 1: //89C51

case 2:

p36=p37=1;rst=1;

while (1) {

TH0=-100;b_break=0;

while (RI==0) {if (b_break==1) return;}

RI=0;

d=SBUF;

//address

P0=adds%256;

P2=adds/256;

p27=1;

//data

P1=d;

nop(); //48clcl

//vpp

vpp=1;

nop(); //48clcl

//ale

ale=0;

wait(1);//100uS

ale=1;

nop(); //10uS

vpp=0;

nop(); //48clcl

p27=0;

nop(); //48clcl

P1=0xff;

TH0=-100;b_break=0;

while (d!=P1) {if (b_break==1) return;} //data

polling

SBUF=d;

adds++;

}

break;

case 3:

case 4:

case 5:

case 6:break;

}

}

void lock(unsigned char cpu) {

unsigned char i;

switch (cpu) {

case 1: //89c51

case 2:

//lock 1

rst=p26=p36=p27=p37=1;nop();

vpp=1;

nop();

ale=0;

// for (i=0;i<6;i++) wait(100);

wait(1);

ale=1;

nop();

vpp=0;

nop();



//lock 2

rst=p26=p27=1;p36=p37=0;nop();

vpp=1;

nop();

ale=0;

// for (i=0;i<6;i++) wait(100);

wait(1);

ale=1;

nop();

vpp=0;

nop();



//lock 3

rst=p26=p36=1;p27=p37=0;nop();

vpp=1;

nop();

ale=0;

// for (i=0;i<6;i++) wait(100);

wait(1);

ale=1;

nop();

vpp=0;

nop();

break;

case 3:

case 4:

case 5:

case 6:break;

}

}

void main(void) {

unsigned char disp,flash,temp,cpu;

EA=1;

SCON=0xd8;PCON=0x80;

TMOD=0x21;

TL1=TH1=0xff;TR1=1;

TH0=-100;ET0=TR0=1;

flash=0x80;



while (1) {

temp=command();

switch (temp) {

case 0:

case 1: //89c51

case 2: //89C52

case 3: //80f51

case 4: //80F52

case 5: //87F51

case 6:cpu=temp;SBUF=temp;break;//87f52

case e:SBUF=temp;earsure(cpu);break; //erasure

case p:SBUF=temp;program(cpu);break; //program

case l:lock(cpu);SBUF=temp;break; //lock

default:SBUF=temp;break;

}

b_break=0;

if ((++disp)>flash) {disp=0;led=!led;}

}

}

//HT1380实时时钟驱动程序

sbit clock_dat=P0^1;

sbit clock_clk=P0^2;

sbit clock_rst=P0^3;

sbit a0=ACC^0;

sbit a1=ACC^1;

sbit a2=ACC^2;

sbit a3=ACC^3;

sbit a4=ACC^4;

sbit a5=ACC^5;

sbit a6=ACC^6;

sbit a7=ACC^7;

void clock_out(unsigned char dd) {

ACC=dd;

clock_dat=a0;clock_clk=1;clock_clk=0;

clock_dat=a1;clock_clk=1;clock_clk=0;

clock_dat=a2;clock_clk=1;clock_clk=0;

clock_dat=a3;clock_clk=1;clock_clk=0;

clock_dat=a4;clock_clk=1;clock_clk=0;

clock_dat=a5;clock_clk=1;clock_clk=0;

clock_dat=a6;clock_clk=1;clock_clk=0;

clock_dat=a7;clock_clk=1;clock_clk=0;

}

unsigned char clock_in(void) {

clock_dat=1;

a0=clock_dat;

clock_clk=1;clock_clk=0;a1=clock_dat;

clock_clk=1;clock_clk=0;a2=clock_dat;

clock_clk=1;clock_clk=0;a3=clock_dat;

clock_clk=1;clock_clk=0;a4=clock_dat;

clock_clk=1;clock_clk=0;a5=clock_dat;

clock_clk=1;clock_clk=0;a6=clock_dat;

clock_clk=1;clock_clk=0;a7=clock_dat;

return(ACC);

}

unsigned char read_clock(unsigned char ord) {

unsigned char dd=0;

clock_clk=0;

clock_rst=0;

clock_rst=1;

clock_out(ord);

dd=clock_in();

clock_rst=0;

clock_clk=1;

return(dd);

}

void write_clock(unsigned char ord,unsigned char dd) {

clock_clk=0;

clock_rst=0;

clock_rst=1;#p#分页标题#e#

clock_out(ord);

clock_out(dd);

clock_rst=0;

clock_clk=1;

}



＃i nclude "stdio.h"

＃i nclude "dos.h"

＃i nclude "process.h"

＃i nclude "string.h"



void main(void) {

long int num_bytes,qm,wm;

unsigned char d,i,j,k,a[132],b[132];

unsigned char * data;

unsigned char * hz;

static unsigned char dd[103];

FILE *fp;

if ((fp=fopen("hzk16f","rb"))==NULL) {

printf("can't open hzk16n");

exit(1);

}

clrscr();

while (1) {

data=(unsigned char *) malloc(33);

printf("please input:n");

scanf("%s",dd);

qm=* dd;

qm=qm-161;

if (qm>87) exit(0);

wm=* (dd+1);

wm=wm-161;

if (wm>94) exit(0);

num_bytes=((long)qm*94+wm)*32;

fseek(fp,num_bytes,SEEK_SET);

fgets(data,33,fp);

for (i=0;i<32;i++) b[i]=* data++;

for (i=0;i<32;i+=2) a[i/2]=b[i];

for (i=0;i<32;i+=2) a[i/2+16]=b[i+1];

for (i=8;i<16;i++) b[i]=a[i];

for (i=8;i<16;i++) a[i]=a[i+8];

for (i=8;i<16;i++) a[i+8]=b[i];



for (k=0;k<32;k+=8) {

for (j=0;j<8;j++) {

d=0;

for (i=0;i<8;i++) {

if (a[i+k]>=0x80) {

switch (i) {

case 0:d+=1;break;

case 1:d+=2;break;

case 2:d+=4;break;

case 3:d+=8;break;

case 4:d+=0x10;break;

case 5:d+=0x20;break;

case 6:d+=0x40;break;

case 7:d+=0x80;break;

}

}

}

for (i=0;i<8;i++) a[i+k]<<=1;

b[j+k]=d;

}

}

clrscr();

printf("n",dd);

for (k=0;k<32;k+=8) {

for (j=0;j<8;j++) printf("0x%x,",b[j+k]);

printf("n");

}

getch();

}

}

//按键扫描驱动程序

unsigned char key,key_h,kpush;

unsigned int key_l;

//按键连接到p1.0、p1.1、p1.2

void int_t0(void) interrupt 1 {

unsigned char dd,i;

TL0=TL0+30;TH0=0xfb; //800



if ((P1&0x7)==0x7) {

if ((key_l>30)&&(key_l<800)&&(key_h>30)) {

//释放按键，如果之前按键时间少于1秒，读入键值

key=kpush;

}

if ((++key_h)>200) key_h=200;

key_l=0;

if (key>=0x80) key=0;

//如果之前的按键为长按1秒，清除键值

} else {

kpush=P1&0x7;

key_l++;

if ((key_l>800)&&(key_h>30)) {

//如果按键超过1秒，键值加0x80标志长按键

key=kpush|0x80;

key_h=0;

key_l=0;

}

}

}

void main(void) {

TMOD=0x1;TR0=1;ET0=1;EA=1;

while (1) {

while (!key) {}

switch (key) {

case 1:break;

case 2:break;

}

}

//串行驱动led显示，

//一个74hc595位移寄存器驱动三极管驱动led位，

//两个74hc595驱动led段，方式位5位x8段x2=10个数码管

//5分频，每次扫描时间位1.25ms



//定义特殊符号

#define nul 0xf

#define qc 0xc

#define qb 0xb

#define q_ 0xa

#define q__ 0xd

#define q___ 0xe

#define qp 0x10

#define qe 0x11

#define qj 0x12

#define qn 0x13

#define qf 0x14

#define qa 0x15

#define qr 0x16

#define qd 0x17

#define qu 0x18

#define ql 0x19

#define qh 0x1a

#define qwen 0x1b

#define qt 0x1c

#define qla 0x1d

#define qlb 0x1e

#define qlc 0x1f

#define qld 0x20

#define qle 0x21

#define qlf 0x22

#define qlg 0x23

#define qldp 0x24



//显示段信息，不同led排列组合的段信息只需更改8个数值即可。

//因此，该定义具有通用性。

// 显示

// -d 20

// |c 40 |e 10

// - g 80

// |b 2 |f 4

// _a1 .dp 8

#define pa 1

#define pb 2

#define pc 0x40

#define pd 0x20

#define pe 0x10

#define pf 4

#define pg 0x80

#define pdp 8

//--------------

#define l0 pdp+pg

#define l1 255-pf-pe

#define l2 pdp+pc+pf

#define l3 pdp+pc+pb

#define l4 pdp+pa+pb+pd

#define l5 pdp+pb+pe

#define l6 pdp+pe

#define l7 pdp+pc+pg+pb+pa

#define l8 pdp

#define l9 pdp+pb

#define la pdp+pa

#define lb pdp+pd+pe

#define lc pdp+pg+pe+pf

#define ld pdp+pc+pd

#define le pdp+pe+pf

#define lf pdp+pe+pf+pa

#define l_ 255-pg

#define lnul 255

#define ll pdp+pg+pd+pf+pe

#define lp pdp+pa+pf

#define lt pdp+pd+pe+pf

#define lr pdp+pe+pf+pg+pa

#define ln pdp+pg+pa

#define lh pdp+pd+pe+pa

#define ly pdp+pb+pd

#define lu pdp+pg+pd

#define l__ pdp+pg+pb+pc+pe+pf

#define l___ l__-pg

#define l_1 255-pa

#define l_2 255-pa-pg

#define lj 255-(pe+pf+pa)

#define lwen 255-(pd+pe+pg+pb)

#define lall 0



#define lla 255-pa

#define llb 255-pb

#define llc 255-pc

#define lld 255-pd

#define lle 255-pe

#define llf 255-pf

#define llg 255-pg

#define lldp 255-pdp



//串行送出的位信息，目前是10位led显示。

unsigned char code un_dig[]={0x7f,0xbf,0xdf,0xef,0xf7,0xfb};

//串行送出的短信息。

unsigned char code

un_disp[]={l0,l1,l2,l3,l4,l5,l6,l7,l8,l9,l_,lb,lc,l__,l___,lnul,lp,le,lj,ln,lf,la,lr,ld,lu,

ll,lh,lwen,lt,lla,llb,llc,lld,lle,llf,llg,lldp,lnul};



sbit d_clk=P0^0; //移位时钟

sbit d_dat=P0^1; //移位数据

sbit d_st=P0^2; //移位锁定



unsigned char dig; //位扫描计数器

unsigned char d[10]; //显示缓冲

//送出8位串行数据

void out_disp(unsigned char dd) {

unsigned char i;

for (i=0;i<8;i++) {

if (dd&1) d_dat=1; else d_dat=0;

d_clk=0;

dd>>=1;

d_clk=1;

}

}

//控制小数点和闪烁，显示数据|0x040表示有小数点；显示数据|0x80表示闪烁。

void out_displ(unsigned char dd) {

if (dd>=0x80) {

if (s001>flash_time) {out_disp(0xff);return;}

}

dd&=0x7f;

if (dd>=0x40) {

dd=un_disp[dd&0x3f]^pdp;

} else dd=un_disp[dd];

out_disp(dd);

}

unsigned int s001; //闪烁时间参考

void int_t0(void) interrupt 1 {

unsigned char dd;

TL0=TL0+30;TH0=0xfb; //800

time++;

if ((++s001)>=800) s001=0;

// 显示

if ((++dig)>4) dig=0;#p#分页标题#e#

d_st=0;

dd=d[dig+5];

out_displ(dd);

dd=d[dig];

out_displ(dd);

out_disp(un_dig[dig]);

d_st=1;

}

void main(void) {

unsigned char i;

TMOD=0x1;

TR0=ET0=1;

EA=1;

for (i=0;i<10;i++) d[i]=i; //display test

while (1) {}

}

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