62 lines
2.3 KiB
C
62 lines
2.3 KiB
C
#ifndef _SPI_FLASH_H_
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#define _SPI_FLASH_H_ 1
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#include "Flash.h"
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//===========ATMEL 081D flash==================
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#define FLASH_CHREAD 0x0B
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#define FLASH_CLREAD 0x03
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#define FLASH_PREAD 0xD2
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#define FLASH_BUFWRITE1 0x84
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#define FLASH_IDREAD 0x9F
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//#define FLASH_STATUS 0xD7
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#define PAGE_ERASE 0x81
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//#define PAGE_READ 0xD2 //011D 264
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#define PAGE_READ 0x52 //161D 528
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#define MM_PAGE_TO_B1_XFER 0x53 // 将主存储器的指定页数据加载到第一缓冲区
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#define BUFFER_2_WRITE 0x87 // 写入第二缓冲区
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#define B2_TO_MM_PAGE_PROG_WITH_ERASE 0x86 // 将第二缓冲区的数据写入主存储器（擦除模式）
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#define Dummy_Byte 0xA5
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//===========MXIC 8006E flash==================
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#define FLASH_STATUS 0x05
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//#define PAGE_READ
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/* Select SPI FLASH: ChipSelect pin low */
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#define Select_Flash() GPIO_ResetBits(GPIOB, GPIO_Pin_12)
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/* Deselect SPI FLASH: ChipSelect pin high */
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#define NotSelect_Flash() GPIO_SetBits(GPIOB, GPIO_Pin_12)
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#define sFLASH_PAGE_MASK 0xFFF00
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#define sFLASH_PAGE_SIZE 0x100
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#define DOWN_ONE_FRAME_LENGTH 200 //2013-03-19
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void Delay_100us_1(void);
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void SPI_Flash_Init(void); //SPI初始化
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u8 SPI_Flash_ReadByte(void); //flash操作基本函数，读一个字节
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u8 SPI_Flash_SendByte(u8 byte);
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//void SPI_Flash_SendByte(unsigned char Update_Data); // FLASH操作基本函数，发送一个字节
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//void FlashPageEarse(u16 page); //擦除指定的页,页范围0-4095
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void FlashPageRead(unsigned int wPage,unsigned char *Update_Ptr); //读取整页，页范围0-4095
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void FlashPageWrite(u16 wPage,u8 *Data); //写一整页，页范围0-4095
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void flash_page_read(unsigned short wPage, unsigned char* pData);
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void FlashWaidBusy(void);
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void flash_write_enable(void);
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void FlashWaitBusy(void); //Flash忙检测
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void FlashReadID(u8 *ProdustID); //读取flashID四个字节
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void D_spiWriteFlash(unsigned int iadr, unsigned short nbyte, unsigned char* psrc_data);
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void D_spiReadFlashPage(unsigned int iadr,unsigned short ilen,unsigned char *pdin_data);
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void D_spiFlashRead(u32 iaddr,u16 length, u8 *pdin_data);
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void D_spiFlashWrite(u32 iadr, u16 length, u8 *psrc_data);
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void UClearWatchdog(void);//@ "FLASHCODE"
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void Flash_Page_Read(unsigned int wPage,unsigned char *Update_Ptr);
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void flash_sector_erase(unsigned int uiAddr);
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void flash_sector_write(unsigned int uiAddr, unsigned short wLen);
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void flash_fast_read( unsigned int iAddr, unsigned short wLen );
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#endif
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