Successful reading and writing

include/sta/utils/logger.hpp

@@ -13,11 +13,11 @@ namespace sta
     {
     public:
         /**
-         * @brief Construct a new Logger object
+         * @brief Constructs a logger object which manages reading and writing data to a segment of a flash chip.
          * 
          * @param flash The flash chip to use for logging.
-         * @param startSector The index of the start sector (4096 bytes).
-         * @param endAddr The index of the end sector (4096 bytes).
+         * @param startSector The index of the start sector (1 LSB = 4096 bytes).
+         * @param endSector The index of the end sector (1 LSB = 4096 bytes).
          */
         Logger(W25Qxx * flash, uint32_t startSector, uint32_t endSector);
 
@@ -62,7 +62,7 @@ namespace sta
          * @param idx The index of the segement.
          * @return const T& The read data value.
          */
-        const T& operator[](std::size_t idx);
+        T operator[](std::size_t idx);
     private:
         W25Qxx * flash_;
         uint32_t start_;