.. _program_listing_file_components_Util_src_Hex.h:

Program Listing for File Hex.h
==============================

|exhale_lsh| :ref:`Return to documentation for file <file_components_Util_src_Hex.h>` (``components/Util/src/Hex.h``)

.. |exhale_lsh| unicode:: U+021B0 .. UPWARDS ARROW WITH TIP LEFTWARDS

.. code-block:: cpp

   
   #ifndef UTIL_HEX_H
   #define UTIL_HEX_L
   
   #include <cstdint>
   
   #include "esp_err.h"
   
   namespace util {
   
   esp_err_t hexToInt(const char c, int& r);
   
   esp_err_t hexToBytes(const char* src, std::uint8_t* target);
   
   esp_err_t bytesToHex(std::uint8_t* buf, char* dst, std::size_t len);
   
   } // namespace util
   
   
   #endif // UTIL_HEX_L