Added simple logger

include/sta/utils/logger.hpp

@@ -0,0 +1,73 @@
+#ifndef STA_UTILS_LOGGER_HPP
+#define STA_UTILS_LOGGER_HPP
+
+#include <sta/drivers/w25qxx.hpp>
+#include <sta/debug/assert.hpp>
+
+#include <cstring>
+
+namespace sta
+{
+    template <typename T>
+    class Logger
+    {
+    public:
+        /**
+         * @brief Construct a new Logger object
+         * 
+         * @param flash 
+         * @param startAddr 
+         * @param endAddr 
+         */
+        Logger(W25Qxx * flash, uint32_t startSector, uint32_t endSector);
+
+        /**
+         * @brief Write a new data point to the flash chip. 
+         * @note If the total capacity of this logger was exceeded, it restarts at the first sector, overwriting its data.
+         * 
+         * @param data The data to write to the flash chip.
+         */
+        void write(T data);
+
+        /**
+         * @brief Clear the flash memory used by the logger.
+         * 
+         */
+        void clear();
+
+        /**
+         * @brief Get the number of data points currently written to the memory segment.
+         * 
+         * @return size_t The number of data points.
+         */
+        size_t occupied();
+
+        /**
+         * @brief Get the number of data points that can be written to the logger before an overflow occurs.
+         * 
+         * @return size_t The number of data points.
+         */
+        size_t remaining();
+
+        /**
+         * @brief Get the total number of data points that fit into the logger.
+         * 
+         * @return size_t The number of data points.
+         */
+        size_t length();
+
+        const T& operator[](std::size_t idx);
+    private:
+        W25Qxx * flash_;
+        uint32_t start_;
+        uint32_t end_;
+        uint32_t address_;
+
+        uint8_t buffer_[W25QXX_PAGE_SIZE];
+        uint8_t ptr_;
+    };
+} // namespace sta
+
+#include <sta/utils/logger.tpp>
+
+#endif // STA_UTILS_LOGGER_HPP