Updated binary search and addressing

include/sta/drivers/w25qxx.hpp

@@ -39,6 +39,18 @@ namespace sta
         _32BIT
     };
 
+    /**
+     * @brief 
+     * 
+     */
+    enum class ChunkSize
+    {
+        PAGE,
+        SECTOR,
+        BLOCK_32KB,
+        BLOCK_64KB
+    }; 
+
     class W25Qxx
     {
     public:
@@ -62,13 +74,18 @@ namespace sta
          */
         uint8_t init();
 
+        uint32_t getChunkBytes(ChunkSize size);
+
         /**
-         * @brief Find the last page satisfying the given criterion. Uses a binary search to find this page.
+         * @brief Find the first memory section not satisfying a given criterion using a binary search. 
+         * 
+         * @note This function assume that there is a page n such that every page before n satisfies the criterion, while every page after that doesn't
          * 
          * @param criterion A function evaluating the criterion on a page.
+         * @param size The size of the memory section. Has to be one of the predefined sizes.
          * @return uint32_t The last address such that the criterion is satisfied.
          */
-        uint32_t findLastPage(std::function<bool(uint8_t*)> criterion);
+        uint32_t findLast(std::function<bool(uint8_t*)> criterion, ChunkSize size);
 
         /**
          * @brief Set the Address Mode object
@@ -188,6 +205,8 @@ namespace sta
          * @return uint8_t 
          */
         uint8_t pageProgram(uint32_t address, uint8_t * buffer, size_t length);
+
+        uint8_t sectorProgram(uint32_t address, uint8_t * buffer, size_t length);
     public:
         /*
          * Erase operations

include/sta/drivers/w25qxx_defs.hpp

@@ -57,8 +57,15 @@
 #define W25QXX_INDIV_BLOCK_UNLOCK   0x39
 #define W25QXX_READ_BLOCK_LOCK      0x3D
 
-
 #define W25QXX_DEVICE_ID_RESULT     0xEF
 
+#define W25QXX_PAGE_SIZE            0x100
+#define W25QXX_SECTOR_SIZE          0x1000
+#define W25QXX_BLOCK_32_KB_SIZE     0x8000
+#define W25QXX_BLOCK_64_KB_SIZE     0xF000
+
+#define W25QXX_24B_MEM_SIZE         0xFFFFFF
+#define W25QXX_32B_MEM_SIZE         0xFFFFFFFF
+
 
 #endif // STA_SENSORS_W25QXX_DEFS_HPP