sat.h

这是DVB tuner驱动部分和其它相关的源码和一些技术资料文档.

/*****************************************************************************
File Name   : sat.h

Description : SAT device API.

Copyright (C) 1999 STMicroelectronics

Revision History    :

    21/01/00    SAT configuration structure modified to include LNB tone
                state - no longer concept of frequency bands in API.

Reference           :

*****************************************************************************/

/* Define to prevent recursive inclusion */
#ifndef __SAT_H
#define __SAT_H

/* Includes --------------------------------------------------------------- */

/* Exported Constants ----------------------------------------------------- */

#define SAT_NO_ERROR            ST_NO_ERROR
#define SAT_ERROR_BAD_PARAMETER ST_ERROR_BAD_PARAMETER
#define SAT_ERROR_LNB_HW        STTUNER_ERROR_LNB_HW

/* Map STAPI polarization types for SAT API */
#define SAT_PLR_ALL             STTUNER_PLR_ALL
#define SAT_PLR_HORIZONTAL      STTUNER_PLR_HORIZONTAL
#define SAT_PLR_VERTICAL        STTUNER_PLR_VERTICAL
#define SAT_TONE_DEFAULT        STTUNER_LNB_TONE_DEFAULT
#define SAT_TONE_22KHZ          STTUNER_LNB_TONE_22KHZ
#define SAT_TONE_OFF            STTUNER_LNB_TONE_OFF

#ifndef SAT_PROTOTYPE
#define SAT_PROTOTYPE
#endif

/* Exported Variables ----------------------------------------------------- */

/* Exported Types --------------------------------------------------------- */

/* Map STTUNER API types on to SAT types -- enforces STAPI compliance */
typedef STTUNER_Polarization_t SAT_Polarization_t;
typedef STTUNER_LNBToneState_t SAT_ToneState_t;

/* SAT error code */
typedef U32 SAT_ErrorCode_t;

/* LNB status */
typedef enum
{
    SAT_LNB_ON,
    SAT_LNB_OFF,
    SAT_LNB_SHORT_CIRCUIT
} SAT_LNBStatus_t;

/* SAT type */
typedef enum
{
    SAT_DEVICE_STV0199,
    SAT_DEVICE_STV0299,
    SAT_DEVICE_UNKNOWN
} SAT_SatType_t;

/* SAT configuration */
typedef struct
{
    SAT_LNBStatus_t     LNBStatus;
    SAT_Polarization_t  Polarization;
    SAT_ToneState_t     ToneState;
} SAT_Config_t;

/* SAT capability */
typedef struct
{
    BOOL                LNBShortCircuitDetect;
    BOOL                LNBPowerAvailable;
    SAT_Polarization_t  PolarizationSelect;
} SAT_Capability_t;

/* SAT initialization parameters */
typedef struct
{
    SAT_SatType_t       SatType;
    ST_Partition_t      *MemoryPartition;
    void                *DeviceAccess_p;
    void				*DemodHandle_p;
} SAT_InitParams_t;

typedef void *SAT_Handle_t;

/* SAT function map table */
typedef struct
{
    SAT_ErrorCode_t (*SAT_Init)(SAT_InitParams_t *InitParams_p,
                                SAT_Handle_t *Handle_p,
                                SAT_Capability_t *Caps_p);
    SAT_ErrorCode_t (*SAT_Term)(SAT_Handle_t Handle);
    SAT_ErrorCode_t (*SAT_GetConfig)(SAT_Handle_t Handle,
                                     SAT_Config_t *SatConfig_p);
    SAT_ErrorCode_t (*SAT_SetConfig)(SAT_Handle_t Handle,
                                     SAT_Config_t *Config_p);
} SAT_MapTable_t;

/* Exported Macros -------------------------------------------------------- */

/* Exported Functions ----------------------------------------------------- */

SAT_PROTOTYPE SAT_ErrorCode_t SAT_Init(SAT_InitParams_t *InitParams_p,
                                       SAT_Handle_t *Handle_p,
                                       SAT_Capability_t *Caps_p);
SAT_PROTOTYPE SAT_ErrorCode_t SAT_Term(SAT_Handle_t Handle);
SAT_PROTOTYPE SAT_ErrorCode_t SAT_GetConfig(SAT_Handle_t Handle,
                                            SAT_Config_t *SatConfig_p);
SAT_PROTOTYPE SAT_ErrorCode_t SAT_SetConfig(SAT_Handle_t Handle,
                                            SAT_Config_t *Config_p);

#endif /* __SAT_H */

/* End of sat.h */