spi1.h

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#ifndef SPI1_H
#define SPI1_H

#define SPI1_POLLING_MODE 0x00000000
#define SPI1_INTRQ_MODE   0x00000020
#define SPI1_DMA_MODE     0x00000040
#define SPI1_SCK_ENABLE   0x00000010
#define SPI1_SCK_DISABLE  0x00000000
#define SPI1_MASTER       0x00000008
#define SPI1_SLAVE        0x00000000
#define SPI1_CLK_ACTIVE_H 0x00000004
#define SPI1_CLK_ACTIVE_L 0x00000000
#define SPI1_CLK_FMT_B    0x00000002
#define SPI1_CLK_FMT_A    0x00000000
#define SPI1_TX_AUTO      0x00000001
#define SPI1_TX_NORMAL    0x00000000

#define SPI1_DCOL_DETECT  0x00000004
#define SPI1_DCOL_NOT     0x00000000
#define SPI1_MULF_DETECT  0x00000002
#define SPI1_MULF_NOT     0x00000000
#define SPI1_READY_DETECT 0x00000001
#define SPI1_READY_NOT    0x00000000

#define SPI1_ENMUL_ENABLE  0x00000004
#define SPI1_ENMUL_DISABLE 0x00000000
#define SPI1_RESERVE_SET   0x00000002
#define SPI1_RESERVE_CLR   0x00000000
#define SPI1_KEEP_ENABLE   0x00000001
#define SPI1_KEEP_DISABLE  0x00000000

typedef struct{                                         //can't use __packed???
    volatile U32 SPCON;  //0x0
    volatile U32 SPSTA;  //0x4
    volatile U32 SPPIN;  //0x8
    volatile U32 SPPRE;  //0xc
    volatile U32 SPTDAT; //0x10
    volatile U32 SPRDAT; //0x14
}SPI1_REGISTER;

typedef struct{
    INT8U State;
    INT8U Status;    
    INT8U InUse;
    INT16U Id;
    INT16U UserId;    
    SPI1_REGISTER *pSpi1Register;    
}SPI1_CONTROL;

extern SPI1_CONTROL Spi1Ctrl;

extern void F_Spi1Init(void);
extern void F_Spi1Svc(void);
extern INT8U F_Spi1InUseCheck(void);
extern INT8U F_Spi1Allocate(INT16U);
extern INT8U F_Spi1Release(INT16U);
extern INT8U F_Spi1SpconSet(INT16U UserId,INT8U SpconValue);
extern INT8U F_Spi1SpstaGet(INT16U UserId,INT8U *pSpstaValue);
extern INT8U F_Spi1SppinSet(INT16U UserId,INT8U SppinValue);
extern INT8U F_Spi1SppreSet(INT16U UserId,INT8U SppreValue);
extern INT8U F_Spi1SptdatSet(INT16U UserId,INT8U SptdatValue);
extern INT8U F_Spi1SprdatGet(INT16U UserId,INT8U *pSprdatValue);
extern INT8U F_Spi1IsrHookFunctionSet(INT16U UserId,INT32U Function);

#endif