mxl5005_c.h

DVB软件,基于CT216软件的开发源程序.

// MXL5005.h : main header file for the MXL5005 DLL
//
//#pragma once

#include "MXL5005_Common.h"
#ifdef _MXL_INTERNAL
#include "Common_MXL.h"
#endif

void InitTunerControls( Tuner_struct *Tuner) ;

_u16 MXL_BlockInit( Tuner_struct *Tuner ) ;

_u16 MXL5005_RegisterInit (Tuner_struct * Tuner) ;
_u16 MXL5005_ControlInit (Tuner_struct *Tuner) ;

#ifdef _MXL_INTERNAL
	_u16 MXL5005_MXLControlInit(Tuner_struct *Tuner) ;
#endif

_u16 MXL5005_TunerConfig(Tuner_struct *Tuner, 
	_u8		Mode,		// 0: Analog Mode ; 1: Digital Mode
	_u8		IF_mode,	// for Analog Mode, 0: zero IF; 1: low IF
	_u32	Bandwidth,	// filter  channel bandwidth (6, 7, 8)
	_u32	IF_out,		// Desired IF Out Frequency
	_u32	Fxtal,		// XTAL Frequency
	_u8		AGC_Mode,	// AGC Mode - Dual AGC: 0, Single AGC: 1
	_u16	TOP,        // 0: Dual AGC; Value: take over point
	_u16	IF_OUT_LOAD,// IF Out Load Resistor (200 / 300 Ohms)
	_u8		CLOCK_OUT, 	// 0: turn off clock out; 1: turn on clock out
	_u8		DIV_OUT,	// 4MHz or 16MHz
	_u8		CAPSELECT, 	// 0: disable On-Chip pulling cap; 1: enable
	_u8		EN_RSSI, 	// 0: disable RSSI; 1: enable RSSI
	_u8		Mod_Type,	// Modulation Type; 
						// 0 - Default;		1 - DVB-T;	2 - ATSC;	3 - QAM; 4 - Analog Cable
	_u8		TF_Type		// Tracking Filter Type
						// 0 - Default; 1 - Off; 2 - Type C; 3 - Type C-H
	) ;

void MXL_SynthIFLO_Calc(Tuner_struct *Tuner) ;
void MXL_SynthRFTGLO_Calc(Tuner_struct *Tuner) ;
_u16 MXL_RegWrite(Tuner_struct *Tuner, _u8 RegNum, _u8 RegVal) ;
_u16 MXL_RegRead(Tuner_struct *Tuner, _u8 RegNum, _u8 *RegVal) ;
_u16 MXL_ControlWrite(Tuner_struct *Tuner, _u16 ControlNum, _u32 value) ;
_u16 MXL_ControlWrite_Group(Tuner_struct *Tuner, _u16 ControlNum, _u32 value, _u16 controlGroup) ;
_u16 MXL_ControlRead(Tuner_struct *Tuner, _u16 ControlNum, _u32 * value) ;
_u16 MXL_ControlRegRead(Tuner_struct *Tuner, _u16 ControlNum, _u8 *RegNum, int * count) ;
void MXL_RegWriteBit(Tuner_struct *Tuner, _u8 address, _u8 bit, _u8 bitVal);
_u16 MXL_IFSynthInit( Tuner_struct * Tuner ) ;
_u16 MXL_TuneRF(Tuner_struct *Tuner, _u32 RF_Freq) ; 
_u16 MXL_OverwriteICDefault( Tuner_struct *Tuner) ;
_u16 MXL_SetGPIO(Tuner_struct *Tuner, _u8 GPIO_Num, _u8 GPIO_Val) ;
_u32 MXL_Ceiling( _u32 value, _u32 resolution ) ;
_u32 MXL_GetXtalInt(_u32 Xtal_Freq) ;

_u16 MXL_GetInitRegister(Tuner_struct *Tuner, _u8 * RegNum, _u8 *RegVal, int *count) ;
_u16 MXL_GetCHRegister(Tuner_struct *Tuner, _u8 * RegNum, _u8 *RegVal, int *count) ;
_u16 MXL_GetCHRegister_ZeroIF(Tuner_struct *Tuner, _u8 * RegNum, _u8 *RegVal, int *count) ;
_u16 MXL_GetCHRegister_LowIF(Tuner_struct *Tuner, _u8 * RegNum, _u8 *RegVal, int *count) ;
_u16 MXL_GetMasterControl(_u8 *MasterReg, int state) ;

#ifdef _MXL_PRODUCTION
_u16 MXL_VCORange_Test(Tuner_struct *Tuner, int VCO_Range) ;
_u16 MXL_Hystersis_Test(Tuner_struct *Tuner, int Hystersis) ;
#endif