Audiovox P965 Datový list stáhnout pdf (Strana 236)

API in C

233

sprintf(szReturn + di * 2, "%02x", binaryDigest[di]);

}

return szReturn;

}

/********************************************************************

* Quick and dirty function to convert hex string to char...

* the toConvert string MUST BE 2 characters + null terminated.

********************************************************************/

char hexStringToChar(char *cToConvert)

{

char cConverted;

unsigned int iAccumulated=0;

char cString0[2] = {cToConvert[0], 0};

char cString1[2] = {cToConvert[1], 0};

// look @ first char in the 16^1 place

if (cToConvert[0] == 'f' || cToConvert[0] == 'F')

{

iAccumulated += 16*15;

}

else if (cToConvert[0] == 'e' || cToConvert[0] == 'E')

{

iAccumulated += 16*14;

}

else if (cToConvert[0] == 'd' || cToConvert[0] == 'D')

{

iAccumulated += 16*13;

}

else if (cToConvert[0] == 'c' || cToConvert[0] == 'C')

{

iAccumulated += 16*12;

}

else if (cToConvert[0] == 'b' || cToConvert[0] == 'B')

{

iAccumulated += 16*11;

}

else if (cToConvert[0] == 'a' || cToConvert[0] == 'A')

{

iAccumulated += 16*10;

}

else

{

iAccumulated += 16 * atoi(cString0);

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