added initial flash wrapper implementation

include/sta/devices/stm32/flash.hpp

@@ -0,0 +1,32 @@
+/*
+ * flash.hpp
+ *
+ *  Created on: Jan 24, 2024
+ *      Author: Lars Wilko Sentse
+ */
+
+#ifndef STA_CORE_FLASH_HPP
+#define STA_CORE_FLASH_HPP
+
+#include <limits>
+
+// Only enable module on STM32 platform w/ HAL GPIO module enabled
+#include <sta/config.hpp>
+#ifdef STA_PLATFORM_STM32
+#  include <sta/devices/stm32/hal.hpp>
+#endif // STA_PLATFORM_STM32
+#include <sta/debug/debug.hpp>
+
+namespace sta
+{
+	class Flash{
+	public:
+		Flash() = delete;
+		static uint32_t flash_write_word(uint32_t address, uint32_t data, bool erase_sector);
+		static uint32_t flash_read_word(uint32_t address);
+		static uint32_t flash_erase_sectors(uint32_t sector, uint32_t num_sectors);
+		static uint32_t flash_get_sector(uint32_t address);
+	};
+}//namespace sta
+
+#endif //STA_CORE_FLASH_HPP