#ifndef _SPI_FLASH_H_
#define _SPI_FLASH_H_  1
#include "Flash.h"

//===========ATMEL 081D flash==================
#define FLASH_CHREAD 0x0B
#define FLASH_CLREAD 0x03
#define FLASH_PREAD	0xD2

#define FLASH_BUFWRITE1 0x84
#define FLASH_IDREAD 0x9F
//#define FLASH_STATUS 0xD7
#define PAGE_ERASE 0x81
//#define PAGE_READ 0xD2	//011D 264
#define PAGE_READ 0x52	//161D 528
#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
#define BUFFER_2_WRITE 0x87					// 写入第二缓冲区
#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）

#define Dummy_Byte 0xA5

//===========MXIC 8006E flash==================
#define FLASH_STATUS 	0x05
//#define PAGE_READ 			

/* Select SPI FLASH: ChipSelect pin low  */
#define Select_Flash()     GPIO_ResetBits(GPIOB, GPIO_Pin_12)
/* Deselect SPI FLASH: ChipSelect pin high */
#define NotSelect_Flash()    GPIO_SetBits(GPIOB, GPIO_Pin_12)

#define sFLASH_PAGE_MASK              0xFFF00
#define sFLASH_PAGE_SIZE              0x100

#define  DOWN_ONE_FRAME_LENGTH 200  //2013-03-19

void Delay_100us_1(void);
void SPI_Flash_Init(void);	//SPI初始化
u8 SPI_Flash_ReadByte(void);		//flash操作基本函数，读一个字节
u8 SPI_Flash_SendByte(u8 byte);
//void SPI_Flash_SendByte(unsigned char Update_Data);		//	FLASH操作基本函数，发送一个字节
//void FlashPageEarse(u16 page);	//擦除指定的页,页范围0-4095

void FlashPageRead(unsigned int  wPage,unsigned char *Update_Ptr);		//读取整页，页范围0-4095
void FlashPageWrite(u16 wPage,u8 *Data);		//写一整页，页范围0-4095
void flash_page_read(unsigned short wPage, unsigned char* pData);
void FlashWaidBusy(void);
void flash_write_enable(void);
void FlashWaitBusy(void);			//Flash忙检测
void FlashReadID(u8 *ProdustID);		//读取flashID四个字节
void D_spiWriteFlash(unsigned int iadr, unsigned short nbyte, unsigned char* psrc_data);
void D_spiReadFlashPage(unsigned int iadr,unsigned short ilen,unsigned char *pdin_data);
void D_spiFlashRead(u32 iaddr,u16 length, u8 *pdin_data);
void D_spiFlashWrite(u32 iadr, u16 length, u8 *psrc_data);
void UClearWatchdog(void);//@ "FLASHCODE"
void Flash_Page_Read(unsigned int  wPage,unsigned char *Update_Ptr);
void flash_sector_erase(unsigned int uiAddr);
void flash_sector_write(unsigned int uiAddr, unsigned short wLen);
void flash_fast_read( unsigned int iAddr, unsigned short wLen );
#endif