tmbsl10086.c

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//-----------------------------------------------------------------------------
// $Header: 
// (C) Copyright 2001 Philips Semiconductors, All rights reserved
//
// This source code and any compilation or derivative thereof is the sole
// property of Philips Corporation and is provided pursuant to a Software
// License Agreement.  This code is the proprietary information of Philips
// Corporation and is confidential in nature.  Its use and dissemination by
// any party other than Philips Corporation is strictly limited by the
// confidential information provisions of the Agreement referenced above.
//-----------------------------------------------------------------------------
// FILE NAME:    %M%
//
// DESCRIPTION:  Function for the silicon demodulator TDA10086
//
// DOCUMENT REF: <References to specification or other documents related to
//               this module>
//
// NOTES:        %I% %G% %U%
//-----------------------------------------------------------------------------
//

//-----------------------------------------------------------------------------
// Standard include files:
//-----------------------------------------------------------------------------
//
#include "tmbslDemodSat.h"
#include <stdlib.h>        // for malloc in Tda10086StartPreScan()

//-----------------------------------------------------------------------------
// Project include files:
//-----------------------------------------------------------------------------
//
#include "tmbsl10086local.h"

#include "tmbsl10086scanauto.h"

#ifndef _WIN32 
#include "dv_dbg.h"	
#endif

//-----------------------------------------------------------------------------
// Types and defines:
//-----------------------------------------------------------------------------
//

// remove comments to find all channels but with long scanning time
//#define FIND_BAD_CHANNELS  


#define NTHR                225
#define NEST_THR            220

#define TRACE_BLUE          0
#define TRACE_RED           1
#define TRACE_GREEN         2

#define DISPLAY_STEP        250000
#define FREQ2INDEX(x)       ((x+(DISPLAY_STEP/2))/DISPLAY_STEP)



//-----------------------------------------------------------------------------
// Global data:
//-----------------------------------------------------------------------------
//
UInt32 StartTime = 0;
UInt32 StopTime = 0;
Int32 RFMinMargin;
Int32 RFMaxMargin;
Int32 SRMinMargin;
Int32 SRMaxMargin;
Int32 WorstRFMinMargin = 255;
Int32 WorstRFMaxMargin = 255;
Int32 WorstSRMinMargin = 255;
Int32 WorstSRMaxMargin = 255;
Int32 CarlockOnes;
Int32 CarlockZeros;
Bool  bAutoScan = False;
Bool  bAutoScanReallyStarted = False; 

//-----------------------------------------------------------------------------
// Global data:
//-----------------------------------------------------------------------------
//

tm10086object_t g10086Instance[] = 
{
    {
        (Bool)False,                // True:instance is initialized
        (UInt32)0,                  // Demod Hw Address not set
        (tmUnitSelect_t)0,          // Tuner unit not set
        {   Null, Null, Null,       // Demod system function not initialized
            Null, Null, Null
        },
        {   Null, Null, Null,       // BSL tuner function not initialized
            Null, Null, Null,
            Null, Null, Null,
            Null, Null, Null
        },
        {
            (UInt32)0,              // Channel structure not initialized
            (UInt32)0, 
            (tmhalFESpectrum_t)0,
            (tmhalFEModulation_t)0,
            (tmhalFEDepuncRate_t)0,
            (UInt8)0,
            (UInt16)0,
            (tmhalFEToneBurst_t)0,
            (UInt8)0,
            (UInt8)0
        },
        {   OM5751_BOARD_DEF,       // Default configuration structure
            OM57XX_DSSDVB_DEF,
            OM57XX_XTAL_DEF,
            OM57XX_PLLMFACTOR_DEF,
            OM57XX_PLLPFACTOR_DEF,
            OM57XX_BERDEPTH_DEF,
            OM57XX_SEARCHRANGE_DEF,
            OM57XX_POLAGC_DEF,
            OM57XX_IQSWAPPED_DEF,
            OM57XX_MODEABC1_DEF,
            OM57XX_PARASER1_DEF,
            OM57XX_POCLK1_DEF,
            OM57XX_MSBFIRST1_DEF,
            OM57XX_PARBDIV1_DEF,
            OM57XX_MODEAB2_DEF,
            OM57XX_POCLK2_DEF,
            OM57XX_MSBFIRST2_DEF,
            OM57XX_ZIFTUNER_DEF,
            OM57XX_STARTSR_DEF,
            OM57XX_STOPSR_DEF,
            OM57XX_SRMAXMARGIN_DEF,
            OM57XX_SRMINMARGIN_DEF,
            OM57XX_DELTATHRESHOLD_DEF
        },
        {   0, 0, 0, 0              // api status structure not initialized
        },                      
        {   0, 0                    // demod status structure not initialized
        },                      
        {   0, 0                    // freq search structure not initialized
        },
        950000000,                  // start scanning frequency
        2150000000,                 // stop scanning frequency
        0,                          // system clock
        0,                          // startAlgo OFF
        0,                          // state of the main algo
        0,                          // state of the RF algo
        TDA10086_SR_MAX,            // start symbol rate
        TDA10086_SR_MIN,            // stop symbol rate
        0,                          // number of samples
        0,                          // pointer on the buffer for derivation
        0,                          // counter
        0,                          // number of Region
        0,                          // pointer on the buffer for Region
        0,                          // state of the spectrum analyzer algo
        0,                          // pointer on the buffer for spectrum analyzer
        0,                          // Graph Position
        0                           // tick for the end of the timer
    }
};

//-----------------------------------------------------------------------------
// Internal Prototypes:
//-----------------------------------------------------------------------------
//
//-----------------------------------------------------------------------------
// Exported functions:
//-----------------------------------------------------------------------------
//

//-----------------------------------------------------------------------------
// Initialization functions:
//-----------------------------------------------------------------------------
//

//-----------------------------------------------------------------------------
// FUNCTION:    tmbsl10086Init:
//
// DESCRIPTION: create an instance of a TDA10086 demodulator
//
// RETURN:      TMBSL_ERR_DEMOD_BAD_UNIT_NUMBER
//              TMBSL_ERR_DEMOD_NOT_INITIALIZED
//              TM_OK
//  
// NOTES:       
//-----------------------------------------------------------------------------
//
tmErrorCode_t
tmbsl10086Init(
    tmUnitSelect_t  demodUnit,      //  I: Demodulator unit number
    tmbslDsParam_t  sParam          //  I: setup parameters
)
{
    //----------------------
    // test input parameters
    //----------------------
    // test the max number
    if (demodUnit > TDA10086_MAX_UNITS)
        return TMBSL_ERR_DEMOD_BAD_UNIT_NUMBER;

    // return if already initialized
    if(g10086Instance[demodUnit].Init == True)
        return TMBSL_ERR_DEMOD_NOT_INITIALIZED;

    //----------------
    // init the object
    //----------------

    g10086Instance[demodUnit].Init = True;
    g10086Instance[demodUnit].uDemodHwAdd = sParam.uHwAddress;
    g10086Instance[demodUnit].systemFunc  = sParam.systemFunc;
    g10086Instance[demodUnit].tunerFunc   = sParam.tunerFunc;
    g10086Instance[demodUnit].eTunerUnit  = sParam.eTunerUnit;
    
    // call init function here to prevent calling SetConfig if the default values are OK
    return Tda10086WriteInit(&g10086Instance[demodUnit]);
}


//-----------------------------------------------------------------------------
// FUNCTION:    tmbsl10086DeInit:
//
// DESCRIPTION: destroy an instance of a TDA10086 tuner
//
// RETURN:      TMBSL_ERR_DEMOD_BAD_UNIT_NUMBER
//              TMBSL_ERR_DEMOD_NOT_INITIALIZED
//              TM_OK
//
// NOTES:       
//-----------------------------------------------------------------------------
//
tmErrorCode_t 
tmbsl10086DeInit (
    tmUnitSelect_t  demodUnit     //  I: Demod unit number
)
{
    //----------------------
    // test input parameters
    //----------------------
    // test the instance number
    if (demodUnit > TDA10086_MAX_UNITS)
        return TMBSL_ERR_DEMOD_BAD_UNIT_NUMBER;

    // test the object
    if (g10086Instance[demodUnit].Init == False)
        return TMBSL_ERR_DEMOD_NOT_INITIALIZED;

    //-------------------------
    // De-initialize the object
    //-------------------------
    g10086Instance[demodUnit].Init = False;

    return TM_OK;
}


//-----------------------------------------------------------------------------
// FUNCTION:    tmbsl10086GetSWVersion:
//
// DESCRIPTION: Return the version of this device
//
// RETURN:      TM_OK
//
// NOTES:       Values defined in the tmbsl10086local.h file
//-----------------------------------------------------------------------------
//
tmErrorCode_t   
tmbsl10086GetSWVersion (
    ptmSWVersion_t  pSWVersion        //  O: Receives SW Version 
)
{
    pSWVersion->compatibilityNr = TDA10086_BSL_COMP_NUM;
    pSWVersion->majorVersionNr  = TDA10086_BSL_MAJOR_VER;
    pSWVersion->minorVersionNr  = TDA10086_BSL_MINOR_VER;

    return TM_OK;
}

//-----------------------------------------------------------------------------
// Configuration functions:
//-----------------------------------------------------------------------------
//

//-----------------------------------------------------------------------------
// FUNCTION:    tmbsl10086SetPowerState:
//
// DESCRIPTION: Set the power state of the 10086
//
// RETURN:      TMBSL_ERR_DEMOD_BAD_UNIT_NUMBER
//              TMBSL_ERR_DEMOD_NOT_INITIALIZED
//              TM_ERR_IIC_ERR
//              TM_OK
//
// NOTES:       
//-----------------------------------------------------------------------------
//
tmErrorCode_t
tmbsl10086SetPowerState(
    tmUnitSelect_t  demodUnit,        //  I: demodUnit number
    tmPowerState_t  ePowerState       //  I: Power state of the device
)
{
    UInt32 uByte;

    //----------------------
    // test input parameters
    //----------------------
    // test the instance number
    if (demodUnit > TDA10086_MAX_UNITS)
        return TMBSL_ERR_DEMOD_BAD_UNIT_NUMBER;

    // test the object
    if (g10086Instance[demodUnit].Init == False)
        return TMBSL_ERR_DEMOD_NOT_INITIALIZED;

    //----------------------
    // Core function
    //----------------------
    switch (ePowerState)
    {
        case tmPowerStandby:
            uByte = TDA10086_CLEAR_STDBY_MSK;
            break;
        case tmPowerOn:
            uByte = 0;
            break;
    }
    
    if (g10086Instance[demodUnit].systemFunc.SY_WriteBit(
            g10086Instance[demodUnit].uDemodHwAdd,
            TDA10086_CLEAR_IND,
            TDA10086_CLEAR_STDBY_MSK,
            uByte) != 1)
        return TM_ERR_IIC_ERR;

    return TM_OK;
}

//-----------------------------------------------------------------------------
// FUNCTION:    tmbsl10086GetPowerState:
//
// DESCRIPTION: Get the power state of the 10086
//
// RETURN:      TMBSL_ERR_DEMOD_BAD_UNIT_NUMBER
//              TMBSL_ERR_DEMOD_NOT_INITIALIZED
//              TM_ERR_IIC_ERR
//              TM_OK
//
// NOTES:       
//-----------------------------------------------------------------------------
//
tmErrorCode_t
tmbsl10086GetPowerState(
    tmUnitSelect_t    demodUnit,        //  I: demodUnit number
    ptmPowerState_t   pPowerState       //  O: Receives current power state
)
{
    UInt32 uByte;
    
    //----------------------
    // test input parameters
    //----------------------
    // test the instance number
    if (demodUnit > TDA10086_MAX_UNITS)
        return TMBSL_ERR_DEMOD_BAD_UNIT_NUMBER;

    // test the object
    if (g10086Instance[demodUnit].Init == False)
        return TMBSL_ERR_DEMOD_NOT_INITIALIZED;

    //----------------------
    // Core function
    //----------------------
    if (g10086Instance[demodUnit].systemFunc.SY_Read(
            g10086Instance[demodUnit].uDemodHwAdd,
            TDA10086_CLEAR_IND, 
            1,
            &uByte) != 1)
        return TM_ERR_IIC_ERR;

    if (uByte & TDA10086_CLEAR_STDBY_MSK)
        *pPowerState = tmPowerStandby;
    else
        *pPowerState = tmPowerOn;

    return TM_OK;
}

//-----------------------------------------------------------------------------
// FUNCTION:    tmbsl10086SetConfig:
//
// DESCRIPTION: Set the config of the 10086
//
// RETURN:      TMBSL_ERR_DEMOD_BAD_UNIT_NUMBER
//              TMBSL_ERR_DEMOD_NOT_INITIALIZED
//              TM_ERR_NOT_SUPPORTED
//              TM_ERR_BAD_PARAMETER
//              TM_OK
//
// NOTES:       The item id are defined in the tmbsl10086local.h
//              The item id 0 (board) will set the entire config value for the
//              specified board.
//-----------------------------------------------------------------------------
//