第一次提交

app_cail/port/bsp_fmc_flash.h

@@ -0,0 +1,28 @@
+#ifndef BSP_FMC_FLASH_H
+#define BSP_FMC_FLASH_H
+
+#include <stdbool.h>
+#include <stdint.h>
+
+
+#define BSP_FLASH_PAGE_SIZE      ((uint32_t)0x400U)    // 1KB per page
+#define BSP_FLASH_PROGRAM_UNIT   ((uint32_t)4U)         // 4 bytes per program unit (word)
+#define BSP_FLASH_ERASE_VALUE    ((uint8_t)0xFFU)       // Value of erased flash bytes
+
+
+typedef struct
+{
+    uint32_t page_size;
+    uint32_t program_unit;
+    uint8_t erased_value;
+} bsp_flash_info_t;
+
+const bsp_flash_info_t *bsp_flash_get_info(void);
+uint8_t bsp_flash_read(uint32_t addr, void *buffer, uint32_t size);
+uint8_t bsp_flash_erased(uint32_t addr, uint32_t size);
+uint8_t bsp_flash_write(uint32_t addr, const void *data, uint32_t size);
+uint8_t bsp_flash_is_erased(uint32_t addr, uint32_t size);
+
+
+
+#endif /* BSP_FMC_FLASH_H */