#ifndef _GSENSOR_H_
#define _GSENSOR_H_

#include "kwrap/ioctl.h"

#if defined __FREERTOS
#define GSEN_OPEN(...) 0
#define GSEN_IOCTL gsen_ioctl
#define GSEN_CLOSE(...)
#endif

#if defined __LINUX
#define GSEN_OPEN  open
#define GSEN_IOCTL ioctl
#define GSEN_CLOSE close
#endif

#define IOC_GSENSOR_PARKING_MODE            	_VOS_IOW('w', 8, unsigned int)
#define IOC_GSENSOR_PARKING_SENSITIVITY         _VOS_IOW('w', 9, unsigned int)

#if defined(__FREERTOS)
int gsen_ioctl (int fd, unsigned int cmd, unsigned long arg);
#endif

// for axis data
typedef enum
{
	GSENSOR_AXIS_X,
	GSENSOR_AXIS_Y,
	GSENSOR_AXIS_Z,
	ENUM_DUMMY4WORD(GSENSOR_AXIS)
} GSENSOR_AXIS;

// for get status
typedef enum
{
	GSENSOR_ORIENT_0,
	GSENSOR_ORIENT_90,
	GSENSOR_ORIENT_180,
	GSENSOR_ORIENT_270,
	ENUM_DUMMY4WORD(GSENSOR_ORIENT)
} GSENSOR_ORIENT;

typedef enum
{
	GSENSOR_SHAKE_LEFT,
	GSENSOR_SHAKE_RIGHT,
	ENUM_DUMMY4WORD(GSENSOR_SHAKE)
} GSENSOR_SHAKE;

typedef enum
{
	GSENSOR_SENSITIVITY_BEGIN = 0,
	GSENSOR_SENSITIVITY_OFF = GSENSOR_SENSITIVITY_BEGIN,
	GSENSOR_SENSITIVITY_LOW,
	GSENSOR_SENSITIVITY_MED,
	GSENSOR_SENSITIVITY_HIGH,
	GSENSOR_SENSITIVITY_END = GSENSOR_SENSITIVITY_HIGH,

	GSENSOR_SENSITIVITY_PARKING_BEGIN = 100,
	GSENSOR_SENSITIVITY_PARKING_OFF = GSENSOR_SENSITIVITY_PARKING_BEGIN,
	GSENSOR_SENSITIVITY_PARKING_LOW,
	GSENSOR_SENSITIVITY_PARKING_MED,
	GSENSOR_SENSITIVITY_PARKING_HIGH,
	GSENSOR_SENSITIVITY_PARKING_END = GSENSOR_SENSITIVITY_PARKING_HIGH,

	ENUM_DUMMY4WORD(GSENSOR_SENSITIVITY)
} GSENSOR_SENSITIVITY;

typedef struct
{
	UINT32	Xacc;
	UINT32	Yacc;
	UINT32	Zacc;
} AXIS_DATA;

typedef struct {
	AXIS_DATA		Axis;
	GSENSOR_ORIENT	Ori;
	GSENSOR_SHAKE	SH;
	UINT32			Dev;
	UINT32			ShakeState;
} Gsensor_Data, *pGsensor_Data;

#if 0
#include "i2c.h"

typedef enum
{
    GSENSOR_I2C_REGISTER_1BYTE = 1,
    GSENSOR_I2C_REGISTER_2BYTE = 2,
    ENUM_DUMMY4WORD(GSENSOR_I2C_REGISTER_BYTES)
} GSENSOR_I2C_REGISTER_BYTES, *PGSENSOR_I2C_REGISTER_BYTES;


typedef struct
{
    I2C_SESSION		I2C_Channel;
    GSENSOR_I2C_REGISTER_BYTES	I2C_RegBytes;
    I2C_PINMUX		I2C_PinMux;
    I2C_BUS_CLOCK	I2C_BusClock;
    UINT32			I2C_Slave_WAddr;
    UINT32			I2C_Slave_RAddr;
} GSENSOR_INFO,*PGSENSOR_INFO;

// for axis data
typedef enum
{
    GSENSOR_AXIS_X,
    GSENSOR_AXIS_Y,
    GSENSOR_AXIS_Z,
    ENUM_DUMMY4WORD(GSENSOR_AXIS)
} GSENSOR_AXIS;

// for get status
typedef enum
{
    GSENSOR_ORIENT_0,
    GSENSOR_ORIENT_90,
    GSENSOR_ORIENT_180,
    GSENSOR_ORIENT_270,
    ENUM_DUMMY4WORD(GSENSOR_ORIENT)
} GSENSOR_ORIENT;

typedef enum
{
    GSENSOR_SHAKE_LEFT,
    GSENSOR_SHAKE_RIGHT,
    ENUM_DUMMY4WORD(GSENSOR_SHAKE)
} GSENSOR_SHAKE;

typedef enum
{
	GSENSOR_SENSITIVITY_BEGIN = 0,
    GSENSOR_SENSITIVITY_OFF = GSENSOR_SENSITIVITY_BEGIN,
    GSENSOR_SENSITIVITY_LOW,
    GSENSOR_SENSITIVITY_MED,
    GSENSOR_SENSITIVITY_HIGH,
	GSENSOR_SENSITIVITY_END = GSENSOR_SENSITIVITY_HIGH,

	GSENSOR_SENSITIVITY_PARKING_BEGIN = 100,
    GSENSOR_SENSITIVITY_PARKING_OFF = GSENSOR_SENSITIVITY_PARKING_BEGIN,
    GSENSOR_SENSITIVITY_PARKING_LOW,
    GSENSOR_SENSITIVITY_PARKING_MED,
    GSENSOR_SENSITIVITY_PARKING_HIGH,
	GSENSOR_SENSITIVITY_PARKING_END = GSENSOR_SENSITIVITY_PARKING_HIGH,

    ENUM_DUMMY4WORD(GSENSOR_SENSITIVITY)
} GSENSOR_SENSITIVITY;

typedef struct
{
   UINT32   Xacc;
   UINT32   Yacc;
   UINT32   Zacc;
} AXIS_DATA;

typedef struct {
    AXIS_DATA       Axis;
    GSENSOR_ORIENT  Ori;
    GSENSOR_SHAKE   SH;
    UINT32          Dev;
    UINT32			ShakeState;
} Gsensor_Data, *pGsensor_Data;

// common I2C related
extern void GSensor_I2C_SetInfo(GSENSOR_INFO *pGSensorInfo);
extern GSENSOR_INFO* GSensor_I2C_GetInfo(void);
extern I2C_STS GSensor_I2C_Receive(UINT32 *value, BOOL bNACK, BOOL bStop);
extern I2C_STS GSensor_I2C_Transmit(UINT32 value, BOOL bStart, BOOL bStop);
extern BOOL   GSensor_I2C_Init(GSENSOR_INFO GSensorInfo);
extern void   GSensor_I2C_WriteReg(UINT32 uiAddr, UINT32 uiValue);
extern UINT32 GSensor_I2C_ReadReg(UINT32 uiAddr);

// common GSensor API
extern BOOL   GSensor_open(void);
extern BOOL   GSensor_close(void);
extern BOOL   GSensor_IsOpened(void);
extern BOOL   GSensor_GetStatus(Gsensor_Data *GS_Data);
extern BOOL   GSensor_ParkingMode(void);
extern void   ClearIntSts(void);
extern BOOL   GSensor_CrashMode(void);
extern void   GSensor_SetSensitivity(GSENSOR_SENSITIVITY GSensorSensitivity);
extern void   GSensor_GetAxisValue(INT32 *pX, INT32 *pY, INT32 *pZ);
extern void   GSensor_I2C_Exit(void);
extern void   GSensor_I2C_Lock(void);
#endif

#endif  //_GSENSOR_H_