16进制
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//16进制<->10进制互换程序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 chare,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);}/* 89C51系列CPU编程器接收CPU程序*/＃i nclude <reg51.h>＃i nclude <intrins.h>＃i nclude <absacc.h>#define e 8#define p 9#define l 10sbit 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;// 13.8mSvoid 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: //89C51case 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: //89C51case 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;//addressP0=adds%256;P2=adds/256;p27=1;//dataP1=d;nop(); //48clcl//vppvpp=1;nop(); //48clcl//aleale=0;wait(1);//100uSale=1;nop(); //10uSvpp=0;nop(); //48clclp27=0;nop(); //48clclP1=0xff;TH0=-100;b_break=0;while (d!=P1) {if (b_break==1) return;} //data pollingSBUF=d;adds++;}break;case 3:case 4:case 5:case 6:break;}}void lock(unsigned char cpu) {unsigned char i;switch (cpu) {case 1: //89c51case 2://lock 1rst=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 2rst=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 3rst=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: //89c51case 2: //89C52case 3: //80f51case 4: //80F52case 5: //87F51case 6:cpu=temp;SBUF=temp;break;//87f52case e:SBUF=temp;earsure(cpu);break; //erasurecase p:SBUF=temp;program(cpu);break; //programcase l:lock(cpu);SBUF=temp;break; //lockdefault: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;clock_out(ord);clock_out(dd);clock_rst=0;clock_clk=1;}/*单个汉字库字摸提取程序，tc2.0编译*/＃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 hzk16\n");exit(1);}clrscr();while (1) {data=(unsigned char *) malloc(33);printf("please input:\n");scanf("%s",dd); /*输入一个汉字*/qm=* dd; /*通过区位码计算其在hzk16f文件中的偏移地址*/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];/*转换，hzf16f在电脑的储存格式是以行为字节计算的，一般的lcd都采用以列为字节计算*/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("/*%s:*/\n",dd); /*输出0x00格式的16进制数*/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、p1.2void int_t0(void) interrupt 1 {unsigned char dd,i;TL0=TL0+30;TH0=0xfb; //800/* 按键判别*/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。
