78 lines
2.7 KiB
C
78 lines
2.7 KiB
C
#ifndef __W25QXX_H
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#define __W25QXX_H
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#include "sys.h"
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//////////////////////////////////////////////////////////////////////////////////
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//This program is for educational purposes only, without the author's permission, may not be used for any other purpose
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//ALIENTEK STM32F4 Explorer Board
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//W25QXX Driver code
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//Hot Atomic @ALIENTEK
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//Forum: www.openedv.com
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//Date modified: 2014/5/6
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//Version: V1.0
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//All rights reserved pirated reserved.
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//Copyright(C) Guangzhou wing electronic technology limited company 2009-2019
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//All rights reserved
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//////////////////////////////////////////////////////////////////////////////////
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//W25X/Q series chip list
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//W25Q80 ID 0XEF13
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//W25Q16 ID 0XEF14
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//W25Q32 ID 0XEF15
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//W25Q64 ID 0XEF16
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//W25Q128 ID 0XEF17
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#define W25Q40 0XEF12
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#define W25Q80 0XEF13
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#define W25Q16 0XEF14
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#define W25Q32 0XEF15
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#define W25Q64 0XEF16
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#define W25Q128 0XEF17
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#define SPI_FLASH_ADDR 0x00000000
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#define SPI_FLASH_LAST_64K_BLOCK 0x00070000
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#define SPI_FLASH_LAST_32K_BLOCK 0x00078000
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#define SPI_FLASH_LAST_4K_SECTOR 0x0007F000
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#define SPI_FLASH_BLOCK_SIZE 0X10000
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#define SPI_FLASH_SECTOR_SIZE 0X1000
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#define SPI_FLASH_PAGESIZE 256
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extern u16 W25QXX_TYPE; //Define W25QXX chips
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#define W25QXX_CS PBout(12) //The chip select signals W25QXX
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//////////////////////////////////////////////////////////////////////////////////
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//Instruction list
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#define W25X_WriteEnable 0x06
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#define W25X_WriteDisable 0x04
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#define W25X_ReadStatusReg 0x05
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#define W25X_WriteStatusReg 0x01
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#define W25X_ReadData 0x03
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#define W25X_FastReadData 0x0B
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#define W25X_FastReadDual 0x3B
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#define W25X_PageProgram 0x02
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#define W25X_BlockErase 0xD8
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#define W25X_SectorErase 0x20
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#define W25X_ChipErase 0xC7
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#define W25X_PowerDown 0xB9
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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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void W25QXX_Init(void);
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u16 W25QXX_ReadID(void); //Read FLASH ID
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u8 W25QXX_ReadSR(void); //Read status register
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void W25QXX_Write_SR(u8 sr); //Write status register
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void W25QXX_Write_Enable(void); //Write enable
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void W25QXX_Write_Disable(void); //Write-protect
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void W25QXX_Write_NoCheck(u8* pBuffer,u32 WriteAddr,u16 NumByteToWrite);
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void W25QXX_Read(u8* pBuffer,u32 ReadAddr,u16 NumByteToRead); //Read Flash
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void W25QXX_Write(u8* pBuffer,u32 WriteAddr,u16 NumByteToWrite);//Write Flash
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void W25QXX_Erase_Chip(void); //All erase
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void W25QXX_Erase_Sector(u32 Dst_Addr); //Sector erase
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void W25QXX_Wait_Busy(void); //Waiting for a free
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void W25QXX_Wait_Busy_Erase(void);
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void W25QXX_PowerDown(void); //Enter the power off mode
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void W25QXX_WAKEUP(void); //Wake up
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#endif
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