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标题: CODEWARRIOR数据转换底层函数 [打印本页]

作者: whut_wj 时间: 2008-10-11 18:55
标题: CODEWARRIOR数据转换底层函数
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>这个是从BEEKIT上发现的,非常不错的,介绍给大家#include "string.h"void int2string (UINT32 value, char *string) { UINT8 remainder;  UINT8 offset = 9;    (void)strcpy(string, "          ");    do {   remainder = value % 10;   string[offset] = UTILDec2Char(remainder);   value = value / 10;   offset--;  }  while (value != 0); string[10] = 0;  //Set to null.}char UTILDec2Char(UINT8 value) { if (value <=9) // ((value >= 0) && (value <=9))   return (char) (value + 0x30);  else   return (char) (value + 0x37); }UINT8 char2num(char ch) {   UINT8 value=0;   if ((ch >= '0') && (ch <='9')) {       value = ch - 0x30;    } else {       value = 0;    }       return value; }UINT32 String2Uint32(char *str) {       UINT8 u8i, u8length;    UINT32 u32value=0;    UINT32 u32total=0;    UINT16 u16base=1;       //Check for Null String    u8length = (UINT8) strlen(str);    if (u8length == 0) {       return 0;    }       //Check for Overflow of the UINT32 variable.    if (u8length > 8) {       return 0xFFFFFFFF;    }       for (u8i=0; u8i<u8length; u8i++) {      u32value = char2num((char) str[u8length-u8i-1]);      u32value *= u16base;      u16base *= 10;      u32total += u32value;    }       return u32total; }UINT16 String2Uint16(char *str) {       UINT8 u8i, u8length;    UINT32 u32value=0;    UINT16 u16total=0;    UINT16 u16base=1;       //Check for Null String    u8length = (UINT8)strlen(str);    if (u8length == 0) {       return 0;    }       //Check for Overflow of the UINT32 variable.    if (u8length > 8) {       return 0xFFFFFFFF;    }       for (u8i=0; u8i<u8length; u8i++) {      u32value = char2num((char) str[u8length-u8i-1]);      u32value *= u16base;      u16base *= 10;      u16total += (UINT16)u32value;    }       return u16total; }void UTILInt2String (UINT32 value, UINT8 *string) {    UINT8 remainder;     UINT8 offset = 9;         (void)strcpy(string, "          ");         do {         remainder = value % 10;         string[offset] = UTILDec2Char(remainder);         value = value / 10;         offset--;     }     while (value != 0);    string[10] = 0;        //Set to null.}void Uint32ToHexString(UINT32 u32Num, UINT8 *pu8Str) { UINT8 u8Mod = 0;  UINT8 u8Offset = 9;    (void)strcpy(pu8Str, "00000000000");    while(u32Num != 0){    u8Mod = u32Num % 16;    pu8Str[u8Offset] = UTILDec2Char(u8Mod);    u32Num/=16;    u8Offset--;  }  pu8Str[0] = '0';  pu8Str[1] = 'x';  pu8Str[10] = '\0';   }void trimWhiteSpace(char *str) {       UINT8 length, i=0;    UINT8 leading_ws=0;    UINT8 ws_flag = TRUE;       length = (UINT8) strlen(str);          while ((i < length) && (ws_flag == TRUE)) {          if (str >= 33 && str <=126) {             ws_flag = FALSE;          } else {             i++;          }       }             leading_ws = i;       (void)strcpy(str, str + leading_ws);   }

作者: yudongx 时间: 2009-1-17 01:03
标题: Re:CODEWARRIOR数据转换底层函数
这能实现啥功能啊？

作者: lucev 时间: 2009-2-13 21:13
哇，好，谢了

作者: lb77180 时间: 2010-3-27 16:23
ok

作者: qnbs1 时间: 2010-3-27 16:30
这个有什么用。。。

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