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#include "hex_functions.h"
namespace omni {
std::string int_to_hex(unsigned int input)
{
if (input > 255)
return "FF";
std::stringstream stream;
stream << std::setfill('0') << std::setw(sizeof(char) * 2) << std::hex
<< input;
std::string result(stream.str());
std::transform(result.begin(), result.end(), result.begin(), ::toupper);
return result;
}
} // namespace omni
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