96 lines
2.7 KiB
C
96 lines
2.7 KiB
C
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#ifndef _AT45DB_H_
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#define _AT45DB_H_
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/*H*****************************************************************************
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* NAME: at45db.h
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*******************************************************************************/
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//*****************************************************************************
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/*_____ M A C R O S __________________________________________________________*/
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//端口定义
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#define AT45DB_CS_EN GPIO_ResetBits(GPIOA, GPIO_Pin_4);GPIO_SetBits(GPIOA, GPIO_Pin_3);
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#define AT45DB_CS_DIS GPIO_SetBits(GPIOA, GPIO_Pin_4);
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//******************************************************************************
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//
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#define FLASH_APP_ADDR 0x08008000 //第一个应用程序起始地址(存放在FLASH)
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#define RomUpDataAddr_Old 0
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#define RomUpDataAddr_New 1024
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#define FuniGlobal F_uniGlobal.u
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//******************************************************************************
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// AT45DB_DATA_MAP
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#define checkLen_1 1 ///如果数据组带有校验,增加1byte
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//存储器完好标致
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///全局缓冲中的值
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#define buf_ATDB45_Flag FuniGlobal.ATDB45_Flag
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///结构体定义
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#define ATDB45_Flag_FADR (0)
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#define ATDB45_Flag_LEN (sizeof(buf_ATDB45_Flag) + checkLen_1)
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#define ATDB45_Flag_Group 1 //组数
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///全局缓冲中的值
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#define buf_Frame FuniGlobal.Frame
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///结构体定义
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#define Frame_FADR (ATDB45_Flag_FADR + ATDB45_Flag_Group)
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#define Frame_LEN sizeof(buf_Frame) + checkLen_1
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#define Frame_Group 2048 //组数
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///全局缓冲中的值
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#define buf_PREXDATA FuniGlobal.PREXDATA
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///结构体定义
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#define PREXDATA_FADR (Frame_FADR + Frame_Group)
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#define PREXDATA_LEN sizeof(buf_PREXDATA) + checkLen_1
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#define PREXDATA_Group 2000 //组数
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///全局缓冲中的值
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#define buf_DeviceFrame FuniGlobal.Frame
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///结构体定义
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#define DeviceFrame_FADR (PREXDATA_FADR + PREXDATA_Group)
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#define DeviceFrame_LEN sizeof(buf_DeviceFrame) + checkLen_1
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#define DeviceFrame_Group 800*5 //组数
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typedef struct
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{
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union
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{
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u8 Global[530]; //全局最大个数
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u8 ATDB45_Flag;
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u8 Frame[512];
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PREXDATA_Type PREXDATA[5];
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}u;
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u8 CheckAdd;
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}F_uniGlobal_Typedef; //存储器读写缓存共用体
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typedef enum
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{
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CA_ATDB45_Flag,
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CA_Frame,
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CA_PREXDATA,
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CA_DeviceFrame,
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AT45DBItemEnd,
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}AT45DBItem;
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//********************************************************************************
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typedef struct
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{
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u8* pInitData;//初始化指针
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u8* upData; //共用体数据缓存区指针
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u8* pData; //pGun数据指针
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u32 firstAdr; //第一地址
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u16 len; //长度
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u16 Group;
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u8 Tpye; //类型
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}AT45DBDataIndex;
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u8 AT45DBItemWrite(AT45DBItem Type, u16 Group);
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u8 AT45DBItemRead(AT45DBItem Type, u16 Group);
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void AT45DB_Data_Init(void);
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void AT45DB_Init(void);
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#endif
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