16進制與10進制轉化程序

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;
}
/*單個漢字庫字摸提取程序，tc2.0編譯*/
＃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); /*輸入一個漢字*/

qm=* dd; /*通過區位碼計算其在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;i32;i++) b[i]=* data++;
for (i=0;i32;i+=2) a[i/2]=b[i];
for (i=0;i32;i+=2) a[i/2+16]=b[i+1];
for (i=8;i16;i++) b[i]=a[i];
for (i=8;i16;i++) a[i]=a[i+8];
for (i=8;i16;i++) a[i+8]=b[i];

/*轉換，hzf16f在電腦的儲存格式是以行為字節計算的，一般的lcd都采用以列為字節計算*/
for (k=0;k32;k+=8) {
for (j=0;j8;j++) {
d=0;
for (i=0;i8;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;i8;i++) a[i+k]=1;
b[j+k]=d;
}
}
clrscr();
printf(/*%s:*/n,dd); /*輸出0x00格式的16進制數*/
for (k=0;k32;k+=8) {
for (j=0;j8;j++) printf(0x%x,,b[j+k]);
printf(n);
}
getch();
}
}
//按鍵掃描驅動程序

unsigned char key,key_h,kpush;
unsigned int key_l;

//按鍵連接到p1.0、p1.1、p1.2

void int_t0(void) interrupt 1 {
unsigned char dd,i;
TL0=TL0+30;TH0=0xfb; //800
/* 按鍵判別 */
if ((P10x7)==0x7) {
if ((key_l>30)(key_l800)(key_h>30)) {
//釋放按鍵，如果之前按鍵時間少于1秒，讀入鍵值
key=kpush;
}
if ((++key_h)>200) key_h=200;
key_l=0;
if (key>=0x80) key=0;
//如果之前的按鍵為長按1秒，清除鍵值
} else {
kpush=P10x7;
key_l++;
if ((key_l>800)(key_h>30)) {
//如果按鍵超過1秒，鍵值加0x80標志長按鍵
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;
}
}
//串行驅動led顯示，
//一個74hc595位移寄存器驅動三極管驅動led位，
//兩個74hc595驅動led段，方式位5位x8段x2=10個數碼管
//5分頻，每次掃描時間位1.25ms

//定義特殊符號

#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