pan.cpp

gistfile1.txt

std::string from_pan_to_string(std::string track2){
    std::string encoded = "";
    uint8_t acc = 0;
    bool full = false;
    for (uint8_t c : track2)
    {
        if (!full)
        {
            acc = c - 0x30;
            acc <<= 4;
            full = !full;
        }
        else
        {
            acc |= c - 0x30;
            std::cout
                <<std::hex<< unsigned(acc) << " ";
            encoded.append(1, acc);
            acc = 0;
            full = !full;
        }
    }
    return encoded;
}


std::string pan_decoded(std::vector<uint8_t> encoded){
    std::string decoded = "";
    uint8_t left = 0;
    uint8_t right = 0;
    for (uint8_t c : encoded)
    {
        left = c >> 4;
        right = c & 0b00001111;
        decoded.append(1, left + 0x30);
        decoded.append(1, right + 0x30);
    }
    std::cout << decoded << std::endl;
}


int main(int argc, char *argv[])
{
    std::vector<uint8_t> bitmap{
     0x00 , 0xee,
     0x60 , 0x00 ,0x14 ,0x00 ,0x00 ,
     0x01 , 0x00,
     0x30 , 0x20 , 0x05 , 0x80 , 0x20 , 0xC0 , 0x02 , 0x24,
     0x38 , 0x00 , 0x00,
     0x00 , 0x00 , 0x00, 0x00, 0x23, 0x00,
     0x00 , 0x00 , 0x04,
     0x00 , 0x52 ,
     0x00 , 0x14 , 0X00
    };

    ///from_pan_to_string("377881852768074=211120117105576500001");
    std::vector<uint8_t>enc
        {0x37 ,0x78 ,0x81 ,0x85 ,0x27 ,0x68 ,0x07 ,0x4d ,0x21 ,0x11 ,0x20,0x11 ,0x71 ,0x05 ,0x57 ,0x65 ,0x00 ,0x00 ,0x1f};
    pan_decoded(enc);