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/******************************************************************************
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* Copyright (C) 2014-2015 HangZhou SiZhu Co.,LTD.
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*
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*-----------------------------------------------------------------------------
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* File: W25X40BV.h
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* Description: head file of W25X40BV.c used for flash operation
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* Author: Lishoujian (867693272@qq.com)
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* Date: Jan 8, 2015
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*****************************************************************************/
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/* ----------------------- Platform includes --------------------------------*/
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#ifndef __W25X40BV_H
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#define __W25X40BV_H
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#include "sys.h"
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//op cmd
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#define FLASH_WREN 0x06 //write enable
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#define FLASH_WRDI 0x04 //write disable
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#define FLASH_RDSR 0x05 //read status register
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#define FLASH_WRSR 0x01 //write status register
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#define FLASH_READ 0x03 //read fram memory data
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#define FLASH_FSTRD 0x0b //fast read fram memory data
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#define FLASH_WRITE 0x02 //write fram memory data
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#define FLASH_POWERDOWN 0xb9 //go to power-down mode
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#define FLASH_WKUP 0xab //release from power-down mode
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#define FLASH_RDID 0x90 //read Manufacturer ID/Devive ID 16bit
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#define FLASH_BlockErase 0xD8 //erase 64KB block
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#define FLASH_SectorErase 0x20 //erase 4KB sector
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#define FLASH_ChipErase 0xC7 //erase all chip 512KB
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#define FLASH_CS_LOW GPIO_ResetBits(GPIOB,GPIO_Pin_7)//CS = 0
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#define FLASH_CS_HIGH GPIO_SetBits(GPIOB,GPIO_Pin_7) //CS = 1
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#define FLASH_ReadWriteByte(dat) SPI3_ReadWriteByte(dat)
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#define FLASH_ioconfig() SPI2_ioconfig()
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u8 Flash_ReadSR(void);
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void FLASH_Write_SR(u8 sr);
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void FLASH_Write_Enable(void);
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void FLASH_Write_Disable(void);
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u16 Flash_ReadID(void);
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void Flash_Read(uint8* pBuffer,uint32 ReadAddr,uint16 NumByteToRead);
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void Flash_Write_Page(u8* pBuffer,u32 WriteAddr,u16 NumByteToWrite);
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//void Flash_Write_NoCheck(uint8* pBuffer,uint32 WriteAddr,uint16 NumByteToWrite);
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void Flash_Write(u8* pBuffer,u32 WriteAddr,u16 NumByteToWrite);
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void Flash_Erase_Chip(void);
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void Flash_Erase_Sector(u32 Dst_Addr);
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void Flash_Wait_Busy(void);
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void Flash_PowerDown(void);
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void Flash_WAKEUP(void);
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#endif
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