utf8转unicode
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <stdbool.h>
#include <iconv.h>
#include <ctype.h> #define BYTE unsigned char /*
// C prototype : void StrToHex(BYTE *pbDest, BYTE *pbSrc, int nLen)
// parameter(s): [OUT] pbDest - 输出缓冲区
// [IN] pbSrc - 字符串
// [IN] nLen - 16进制数的字节数(字符串的长度/2)
// return value:
// remarks : 将字符串转化为16进制数
*/
void StrToHex(BYTE *pbDest, BYTE *pbSrc, int nLen)
{
char h1,h2;
BYTE s1,s2;
int i; for (i=; i<nLen; i++)
{
h1 = pbSrc[*i];
h2 = pbSrc[*i+]; s1 = toupper(h1) - 0x30;
if (s1 > )
s1 -= ; s2 = toupper(h2) - 0x30;
if (s2 > )
s2 -= ; pbDest[i] = s1* + s2;
}
} /*
// C prototype : void HexToStr(BYTE *pbDest, BYTE *pbSrc, int nLen)
// parameter(s): [OUT] pbDest - 存放目标字符串
// [IN] pbSrc - 输入16进制数的起始地址
// [IN] nLen - 16进制数的字节数
// return value:
// remarks : 将16进制数转化为字符串
*/
void HexToStr(BYTE *pbDest, BYTE *pbSrc, int nLen)
{
char ddl,ddh;
int i; for (i=; i<nLen; i++)
{
ddh = + pbSrc[i] / ;
ddl = + pbSrc[i] % ;
if (ddh > ) ddh = ddh + ;
if (ddl > ) ddl = ddl + ;
pbDest[i*] = ddh;
pbDest[i*+] = ddl;
} pbDest[nLen*] = '\0';
} int RS232_SendBuf(int comport_number,unsigned char *data_buf,int size)
{
char str[] = "";
HexToStr(str, data_buf, size);
printf("str == %s\n", str);
return ;
} int RS232_SxtBuf(int comport_number,int cardID,unsigned char cmd,unsigned char cmd_Sxt,unsigned char *buf,int size)
{
//unsigned char data_buf[size+8];
int i;
int satae = -;
unsigned char data_buf[]; switch(cmd)
{
case 0x50:
// data_buf = (unsigned char*)malloc((size+7)*sizeof(unsigned char));
data_buf[] = 0XA0;
data_buf[] = 0X90|((cardID>>)&0x0F);
data_buf[] =(unsigned char)(cardID&0x00ff);
data_buf[] = 0x50;
data_buf[] = size/;
data_buf[] = size%;
if(size != )
{
for(i = ;i<size;i++)
{
data_buf[+i] = buf[i];
}
}
else
{
data_buf[] = ;
}
data_buf[size+] = data_buf[]; for( i = ;i<size+;i++)
{
data_buf[size+] = data_buf[i]^data_buf[size+];
}
satae= RS232_SendBuf(comport_number,data_buf,size+);
break;
case 0xA5:
// data_buf = (unsigned char*)malloc((size+8)*sizeof(unsigned char));
data_buf[] = 0XA0;
data_buf[] = 0X90|((cardID>>)&0x0F);
data_buf[] =(unsigned char)(cardID&0x00ff);
data_buf[] = 0xA5;
data_buf[] = size/;
data_buf[] = size%;
if(size != )
{
for( i = ;i<size;i++)
{
data_buf[+i] = buf[i];
}
}
else
{
data_buf[] = ;
}
data_buf[size+] = data_buf[];
for( i = ;i<size+;i++)
{
data_buf[size+] = data_buf[i]^data_buf[size+];
}
satae= RS232_SendBuf(comport_number,data_buf,size+);
break;
case 0x58:
// data_buf = (unsigned char*)malloc((size+8)*sizeof(unsigned char));
data_buf[] = 0XA0;
data_buf[] = 0X90|((cardID>>)&0x0F);
data_buf[] =(unsigned char)(cardID&0x00ff);
data_buf[] = 0x58;
if(size == )
{
data_buf[] = ;
data_buf[] = ;
data_buf[] = data_buf[]^data_buf[]^data_buf[]^data_buf[];
satae = RS232_SendBuf(comport_number,data_buf,);
}
else
{
data_buf[] = ;
data_buf[] = ;
data_buf[] = 0xFF;
data_buf[] = data_buf[]^data_buf[]^data_buf[]^data_buf[]^data_buf[];
satae = RS232_SendBuf(comport_number,data_buf,);
}
break;
case 0x48:
data_buf[] = 0XA0;
data_buf[] = 0X90|((cardID>>)&0x0F);
data_buf[] =(unsigned char)(cardID&0x00ff);
data_buf[] = 0x48;
data_buf[] = ;
data_buf[] = ;
data_buf[] = cmd_Sxt;
data_buf[] = data_buf[]^data_buf[]^data_buf[]^data_buf[]^data_buf[];
satae = RS232_SendBuf(comport_number,data_buf,);
break;
case 0x49:
// data_buf = (unsigned char*)malloc((size+9)*sizeof(unsigned char));
data_buf[] = 0XA0;
data_buf[] = 0X90|((cardID>>)&0x0F);
data_buf[] =(unsigned char)(cardID&0x00ff);
data_buf[] = 0x49;
data_buf[] = (size+)/;
data_buf[] = (size+)%;
if(size != )
{
data_buf[] = cmd_Sxt;
for(i = ;i<size;i++)
{
data_buf[+i] = buf[i];
}
}
else
{
data_buf[] = ;
}
data_buf[size+] = data_buf[];
for(i = ;i<size+;i++)
{
data_buf[size+] = data_buf[i]^data_buf[size+];
}
satae = RS232_SendBuf(comport_number,data_buf,size+);
break;
case 0x44:
// data_buf = (unsigned char*)malloc((size+8)*sizeof(unsigned char));
data_buf[] = 0XA0;
data_buf[] = 0X90|((cardID>>)&0x0F);
data_buf[] =(unsigned char)(cardID&0x00ff);
data_buf[] = 0x44;
data_buf[] = size/;
data_buf[] = size%;
if(size != )
{
for(int i = ;i<size;i++)
{
data_buf[+i] = buf[i];
}
}
else
{
data_buf[] = ;
}
data_buf[size+] = data_buf[]; for( i = ;i<size+;i++)
{
data_buf[size+] = data_buf[i]^data_buf[size+];
}
satae = RS232_SendBuf(comport_number,data_buf,size+);
break;
case 0x51:
// data_buf = (unsigned char*)malloc((size+8)*sizeof(unsigned char));
data_buf[] = 0XA0;
data_buf[] = 0X90|((cardID>>)&0x0F);
data_buf[] =(unsigned char)(cardID&0x00ff);
data_buf[] = 0x51;
data_buf[] = size/;
data_buf[] = size%;
if(size != )
{
for( i = ;i<size;i++)
{
data_buf[+i] = buf[i];
}
}
else
{
data_buf[] = ;
}
data_buf[size+] = data_buf[]; for( i = ;i<size+;i++)
{
data_buf[size+] = data_buf[i]^data_buf[size+];
}
satae = RS232_SendBuf(comport_number,data_buf,size+); break;
case 0x52:
// data_buf = (unsigned char*)malloc((size+8)*sizeof(unsigned char));
data_buf[] = 0XA0;
data_buf[] = 0X90|((cardID>>)&0x0F);
data_buf[] =(unsigned char)(cardID&0x00ff);
data_buf[] = 0x52;
data_buf[] = size/;
data_buf[] = size%;
if(size != )
{
for( i = ;i<size;i++)
{
data_buf[+i] = buf[i];
}
}
else
{
data_buf[] = ;
}
data_buf[size+] = data_buf[]; for( i = ;i<size+;i++)
{
data_buf[size+] = data_buf[i]^data_buf[size+];
}
satae = RS232_SendBuf(comport_number,data_buf,size+); break;
default :
break;
}
//HAL_Delay(5);
// free(data_buf);
return satae;
} bool unicode_to_utf8 (char *inbuf, size_t *inlen, char *outbuf, size_t *outlen)
{
/* 目的编码, TRANSLIT：遇到无法转换的字符就找相近字符替换
* IGNORE ：遇到无法转换字符跳过*/
char *encTo = "UTF-8//IGNORE";
/* 源编码 */
char *encFrom = "UNICODE"; /* 获得转换句柄
*@param encTo 目标编码方式
*@param encFrom 源编码方式
*
* */
iconv_t cd = iconv_open (encTo, encFrom);
if (cd == (iconv_t)-)
{
perror ("iconv_open");
} /* 需要转换的字符串 */
printf("inbuf=%s\n", inbuf); /* 打印需要转换的字符串的长度 */
printf("inlen=%d\n", *inlen); /* 由于iconv()函数会修改指针，所以要保存源指针 */
char *tmpin = inbuf;
char *tmpout = outbuf;
size_t insize = *inlen;
size_t outsize = *outlen; /* 进行转换
*@param cd iconv_open()产生的句柄
*@param srcstart 需要转换的字符串
*@param inlen 存放还有多少字符没有转换
*@param tempoutbuf 存放转换后的字符串
*@param outlen 存放转换后,tempoutbuf剩余的空间
*
* */
size_t ret = iconv (cd, &tmpin, inlen, &tmpout, outlen);
if (ret == -)
{
perror ("iconv");
} /* 存放转换后的字符串 */
printf("outbuf=%s\n", outbuf); //存放转换后outbuf剩余的空间
printf("outlen=%d\n", *outlen); int i = ; for (i=; i<(outsize- (*outlen)); i++)
{
//printf("%2c", outbuf[i]);
printf("%x\n", outbuf[i]);
} /* 关闭句柄 */
iconv_close (cd); return ;
} bool utf8_to_unicode(char *inbuf, size_t *inlen, char *outbuf, size_t *outlen)
{ /* 目的编码, TRANSLIT：遇到无法转换的字符就找相近字符替换
* IGNORE ：遇到无法转换字符跳过*/
char *encTo = "UNICODE//IGNORE";
/* 源编码 */
char *encFrom = "UTF-8"; /* 获得转换句柄
*@param encTo 目标编码方式
*@param encFrom 源编码方式
*
* */
iconv_t cd = iconv_open (encTo, encFrom);
if (cd == (iconv_t)-)
{
perror ("iconv_open");
} /* 需要转换的字符串 */
printf("inbuf=%s\n", inbuf); /* 打印需要转换的字符串的长度 */
printf("inlen=%d\n", *inlen); /* 由于iconv()函数会修改指针，所以要保存源指针 */
char *tmpin = inbuf;
char *tmpout = outbuf;
size_t insize = *inlen;
size_t outsize = *outlen; /* 进行转换
*@param cd iconv_open()产生的句柄
*@param srcstart 需要转换的字符串
*@param inlen 存放还有多少字符没有转换
*@param tempoutbuf 存放转换后的字符串
*@param outlen 存放转换后,tempoutbuf剩余的空间
*
* */
size_t ret = iconv(cd, &tmpin, inlen, &tmpout, outlen);
if (ret == -)
{
perror ("iconv");
} /* 存放转换后的字符串 */
printf("outbuf=%s\n", outbuf); //存放转换后outbuf剩余的空间
printf("outlen=%d\n", *outlen); int i = ; for (i=; i<(outsize- (*outlen)); i++)
{
//printf("%2c", outbuf[i]);
printf("%x\n", outbuf[i]);
} /* 关闭句柄 */
iconv_close (cd); return ;
} int main()
{
char *unicode_buf = NULL;
size_t num = ; /* 需要转换的字符串 */
//char inbuf[1024] = "张忠旺";
char *text = "张忠旺"; char inbuf[] = {};
strcpy(inbuf, text);
size_t inlen = strlen(inbuf); /* 存放转换后的字符串 */
char outbuf[] = {};
size_t outlen = ; utf8_to_unicode(inbuf, &inlen, outbuf, &outlen); printf("out_len = %d\n", outlen ); RS232_SxtBuf(, , 0x50, , outbuf + , - outlen - );
return ;
}
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