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35 lines
824 B
C
35 lines
824 B
C
#ifndef __WM_SPI_FLASH_H__
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#define __WM_SPI_FLASH_H__
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#include "wm_hal.h"
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#define PAGE_SIZE 256
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#define SECTOR_SIZE 4096
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#define EXFLASH_ID (0x9F)
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#define EXFLASH_READ_DATA (0x03)
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#define EXFLASH_PAGE_PROGRAM (0x02)
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#define EXFLASH_SECTOR_ERASE (0x20)
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#define EXFLASH_CIHP_ERASE (0xC7)
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#define EXFLASH_WRITE_ENABLE (0x06)
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#define EXFLASH_READ_SR1 (0x05)
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#define EXFLASH_READ_SR2 (0x35)
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#define EXFLASH_STATUS_BUSY (1 << 0)
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#define EXFLASH_STATUS_WEL (1 << 1)
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#define swap32(a) (((a & 0xFF) << 24) | ((a & 0xFF00) << 8) | ((a & 0xFF0000) >> 8) | (a >> 24))
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int SPIFLS_Init(void);
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int SPIFLS_Read_ID(uint8_t *id);
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int SPIFLS_Read(uint32_t addr, uint8_t *buf, uint32_t len);
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int SPIFLS_Write(uint32_t addr, uint8_t *buf, uint32_t len);
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int SPIFLS_Erase(uint32_t sector);
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int SPIFLS_Chip_Erase(void);
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#endif |