Diff: PreferenceWriter/FlashWriter.h

Revision:

181:d3510c8beab6

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/PreferenceWriter/FlashWriter.h	Fri Feb 09 03:49:31 2018 +0000
@@ -0,0 +1,39 @@
+#ifndef __FLASHWRITER_H
+#define __FLASHWRITER_H
+
+#include "stm32f4xx_flash.h"
+
+/* Base address of the Flash sectors */
+#define ADDR_FLASH_SECTOR_0     ((uint32_t)0x08000000) /* Base @ of Sector 0, 16 Kbytes */
+#define ADDR_FLASH_SECTOR_1     ((uint32_t)0x08004000) /* Base @ of Sector 1, 16 Kbytes */
+#define ADDR_FLASH_SECTOR_2     ((uint32_t)0x08008000) /* Base @ of Sector 2, 16 Kbytes */
+#define ADDR_FLASH_SECTOR_3     ((uint32_t)0x0800C000) /* Base @ of Sector 3, 16 Kbytes */
+#define ADDR_FLASH_SECTOR_4     ((uint32_t)0x08010000) /* Base @ of Sector 4, 64 Kbytes */
+#define ADDR_FLASH_SECTOR_5     ((uint32_t)0x08020000) /* Base @ of Sector 5, 128 Kbytes */
+#define ADDR_FLASH_SECTOR_6     ((uint32_t)0x08040000) /* Base @ of Sector 6, 128 Kbytes */
+#define ADDR_FLASH_SECTOR_7     ((uint32_t)0x08060000) /* Base @ of Sector 7, 128 Kbytes */
+
+static uint32_t __SECTOR_ADDRS[] = {ADDR_FLASH_SECTOR_0, ADDR_FLASH_SECTOR_1, ADDR_FLASH_SECTOR_2, ADDR_FLASH_SECTOR_3,
+                             ADDR_FLASH_SECTOR_4, ADDR_FLASH_SECTOR_5, ADDR_FLASH_SECTOR_6, ADDR_FLASH_SECTOR_7};
+static uint32_t __SECTORS[] = {FLASH_Sector_0, FLASH_Sector_1, FLASH_Sector_2, FLASH_Sector_3,
+                             FLASH_Sector_4, FLASH_Sector_6, FLASH_Sector_6, FLASH_Sector_7};
+class FlashWriter {
+public:
+    FlashWriter(int sector);
+    void open();
+    bool ready();
+    void write(uint32_t index, int x);
+    void write(uint32_t index, unsigned int x);
+    void write(uint32_t index, float x);
+    void close();
+private:
+    uint32_t __base;
+    uint32_t __sector;
+    bool __ready;
+};
+
+int flashReadInt(uint32_t sector, uint32_t index);
+uint32_t flashReadUint(uint32_t sector, uint32_t index);
+float flashReadFloat(uint32_t sector, uint32_t index);
+    
+#endif
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