str2arr

gistfile1.txt

#include <iostream>

using namespace std;
#include <cstdlib>
#include <string>
#include <vector>

unsigned char parse_hex(char c)
{
    if ('0' <= c && c <= '9') return c - '0';
    if ('A' <= c && c <= 'F') return c - 'A' + 10;
    if ('a' <= c && c <= 'f') return c - 'a' + 10;
    std::abort();
}

std::vector<unsigned char> parse_string(const std::string & s)
{
    if (s.size() % 2 != 0) std::abort();
    std::vector<unsigned char> result(s.size() / 2);

    for (std::size_t i = 0; i != s.size() / 2; ++i)
        result[i] = 16 * parse_hex(s[2 * i]) + parse_hex(s[2 * i + 1]);

    return result;
}

int main()
{
    std::vector<unsigned char> v= parse_string("5502FD302900000006C1AA5502FD302900000006C1AA5502FD302900000006C1AA5502FD302900000006C1AA5502FD302900000006C1AA55");
    for(auto &val : v){
        printf("0x%02X, ", val);
    }

    return 0;
}