unsigned int strbase2uint(const char* str, unsigned int base)
{
if (str && (str[0]) && (base < 36))
{
int len = ((base <= 10) ?
find_wrongint_pos(str, base) : find_wrongsymb_pos(str, base));
if (len > 0)
{
unsigned int result = 0;
unsigned int digit_multiplier = 1;
int i = len;
while (--i >= 0)
{
result += char2uint(str[i])*digit_multiplier;
digit_multiplier *= base;
}
if (result && (base <= 20))
{
if ((str[len] == 'M') || (str[len] == 'm'))
result *= (1024*1024);
else if ((str[len] == 'k') || (str[len] == 'K'))
result *= 1024;
}
return result;
}
}
return 0;
}
/******************************************************************************
* @fn OTA_SplitFileName
*
* @brief Get the file ID of an image from the filename text
*
* @param pName - Buffer to hold the name
* pFileID - Pointer to File ID structure
*
* @return none
*/
void OTA_SplitFileName(char *pName, zclOTA_FileID_t *pFileId)
{
// The OTA Upgrade image file name should contain the following information
// at the beginning of the name with each field separated by a dash ("-"):
// manufacturer code, image type and file version. The value of each field
// stated should be in hexadecimal number and in capital letter. Each
// manufacturer may append more information to the name as seen fit to
// make the name more specific. The OTA Upgrade file extension should be
// ".zigbee". An example of OTA Upgrade image file name and extension is
// "1001-00AB-10053519-upgradeMe.zigbee".
if (pName && pFileId)
{
uint8 len = (uint8) osal_strlen(pName);
if (len >= 19)
{
uint8 i;
pFileId->manufacturer = 0;
for (i=0; i<4; i++)
{
pFileId->manufacturer |= ((uint16) char2uint(*pName++)) << (12 - (4*i));
}
pName++;
pFileId->type = 0;
for (i=0; i<4; i++)
{
pFileId->type |= ((uint16) char2uint(*pName++)) << (12 - (4*i));
}
pName++;
pFileId->version = 0;
for (i=0; i<8; i++)
{
pFileId->version |= ((uint32) char2uint(*pName++)) << (28 - (4*i));
}
}
}
}
