43 lines
1.6 KiB
C
43 lines
1.6 KiB
C
// File: w25q128.h
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#ifndef __W25Q128_H
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#define __W25Q128_H
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#include <stdint.h>
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#include "at32f403a_407.h"
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// W25Q128 指令集
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#define W25X_WriteEnable 0x06
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#define W25X_WriteDisable 0x04
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#define W25X_ReadStatusReg1 0x05
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#define W25X_ReadStatusReg2 0x35
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#define W25X_WriteStatusReg 0x01
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#define W25X_PageProgram 0x02
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#define W25X_QuadPageProgram 0x32
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#define W25X_BlockErase64KB 0xD8
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#define W25X_BlockErase32KB 0x52
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#define W25X_SectorErase 0x20
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#define W25X_ChipErase 0xC7
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#define W25X_ChipErase2 0x60 // 另一种全片擦除命令
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#define W25X_ReadData 0x03
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#define W25X_FastRead 0x0B
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#define W25X_ReadManufactID 0x90
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#define W25X_ReleasePowerDown 0xAB
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#define W25X_DeviceID 0xAB
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#define W25X_ManufactDeviceID 0x90
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#define W25X_JedecDeviceID 0x9F
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#define W25X_ReadUniqueID 0x4B
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#define W25X_EnterQPI 0x38
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#define W25X_ExitQPI 0xFF
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#define W25X_EnableReset 0x66
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#define W25X_ResetDevice 0x99
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// 函数声明
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void W25Q128_Init(void); // 初始化(调用SPI初始化)
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uint16_t W25Q128_ReadID(void); // 读取ID，用于验证通信
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void W25Q128_Read(uint8_t* pBuf, uint32_t ReadAddr, uint16_t NumByteToRead); // 读取数据
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void W25Q128_Write(uint8_t* pBuf, uint32_t WriteAddr, uint16_t NumByteToWrite); // 写入数据(自动处理页写和擦除)
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void W25Q128_Erase_Sector(uint32_t SectorAddr); // 擦除扇区(4KB)
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void W25Q128_Erase_Chip(void); // 擦除整个芯片
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#endif
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