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/* ============================================================================
** Copyright (C) 1997-2007 Infineon AG All rights reserved.
** ============================================================================
**
** ============================================================================
** Revision Information :
** File name: driver_tua9001.h
** Version:
** Date:
**
** ============================================================================
** History:
**
** Date Author Comment
** ----------------------------------------------------------------------------
**
** 2007.11.06 Walter Pichler created.
** ============================================================================
*/
/*============================================================================
Named Constants Definitions
============================================================================*/
#define TUNER_OK 0
#define TUNER_ERR 0xff
#define H_LEVEL 1
#define L_LEVEL 0
/*============================================================================
Types definition
============================================================================*/
typedef enum {
TUNER_BANDWIDTH_8MHZ,
TUNER_BANDWIDTH_7MHZ,
TUNER_BANDWIDTH_6MHZ,
TUNER_BANDWIDTH_5MHZ,
} tunerDriverBW_t;
typedef enum {
PLL_LOCKED,
PLL_NOT_LOCKED
}tunerPllLocked_t;
typedef enum {
STANDBY,
IDLE,
RX
} tunerReceiverState_t;
typedef enum {
L_INPUT_ACTIVE,
UHF_INPUT_ACTIVE,
VHF_INPUT_ACTIVE
} tunerActiveInput_t;
/*============================================================================
Public functions
============================================================================*/
/**
* tuner initialisation
* @retval TUNER_OK No error
* @retval TUNER__ERROR Error
*/
extern int initializeTua9001 (void);
/**
* tuner tune
* @param i_freq tuning frequency
* @param i_bandwidth channel bandwidth
* @retval TUNER_OK No error
* @retval TUNER__ERROR Error
*/
extern int tuneTua9001 (long i_freq, tunerDriverBW_t i_bandwidth);
/**
* Get tuner state
* @param o_tunerState tuner state
* @retval TUNER_OK No error
* @retval TUNER__ERROR Error
*/
extern int getReceiverStateTua9001 (tunerReceiverState_t *o_tunerState);
/**
* Get active input
* @param o_activeInput active input info
* @retval TUNER_OK No error
* @retval TUNER__ERROR Error
*/
extern int getActiveInputTua9001 (tunerActiveInput_t *o_activeInput);
/**
* Get baseband gain value
* @param o_basebandGain baseband gain value
* @retval TUNER_OK No error
* @retval TUNER__ERROR Error
*/
extern int getBasebandGainTua9001 (char *o_basebandGain);
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