chain40
939f4034da
1) spi 傳送的資料長度定為 2 byte (easyDMA 支援最大長度) 2) 建立 block_dev_drv_if 3) 實作 gd25d10c driver 4) 移植 littleFS 5) 建立讀寫測試範例
27 lines
726 B
C
27 lines
726 B
C
#pragma once
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#ifndef __BLOCK_DRV_IF_H__
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#define __BLOCK_DRV_IF_H__
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#include <stdint.h>
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#include <stdlib.h>
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#define BLOCK_DEV_SUCCESS (0)
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#define BLOCK_DEV_ERROR (-1)
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typedef struct
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{
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int (*init)(void);
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int (*reset)(void);
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int (*sect_erase)(uint32_t addr, uint32_t sect_cnt);
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int (*block_erase)(uint32_t addr, uint32_t block_cnt);
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int (*read_data)(void *p_dest, uint32_t addr, uint32_t size);
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int (*page_prog)(void *p_src, uint32_t addr, uint32_t page_cnt);
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const uint32_t page_size;
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const uint32_t sect_size;
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const uint32_t sect_count;
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const uint32_t block_size;
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const uint32_t block_count;
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const uint32_t page_per_sect;
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} block_dev_drv_if_t;
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#endif // !__BLOCK_DRV_IF_H__
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