source: svn/trunk/zas_dstar/devices/Tuner/S5H1409/TunerU7A06.c @ 2

/****************************************************************************
 * Module:      TunerU7A06
 *
 * Description: Tuner Driver for U7A06 Main Routines
 *
 * Notes: 20070312/hwatk
 *
 ************************************************************************^^*/

#include <stdio.h>
#include "TunerU7A06.h"
#include "IicComm.h"

#include "dsthalcommon.h"
#include "dsthalcfg.h"
#include "S5H1409Core.h"

#ifndef NIMTN_TYPE
#error NIMTN_TYPE shall be defined!
#endif

#define U7A06_DEVICE_ADDRESS_WRITE                      (0xC2)
#define U7A06_SLAVE_ADDRESS                                     0xC3

#define DEBUG_U7A06             0

#if NIMTN_TYPE==NIMTN_U7A06

static BOOLEAN TunerU7A06BeforeSendBytes(void);
static BOOLEAN TunerU7A06AfterSendBytes(void);
extern UINT32 gdhlExtDbgLvl;

extern int S5H1409_IicTransmit(unsigned char chipAddr, unsigned char *pBuffer, int len );
unsigned int U7A06_SendControlData(unsigned char Db1,unsigned char Db2,unsigned char Cb1,unsigned char Bb,unsigned char Cb2_Speed,unsigned char Cb2_Normal,int bNtsc);
static BOOLEAN U7A06_SetRFFreq(unsigned long ulFrequency, int isDTV, unsigned char *pucDb1, unsigned char *pucDb2, unsigned char* pucBb);


int Tuner_U7A06_SendFreq(unsigned long ulFreqInKHz, TunerDemod Demod )
{
        unsigned char Db1;
        unsigned char Db2;
        unsigned char Cb1;
        unsigned char Bb;
        unsigned char Cb2_Speed;
        unsigned char Cb2_Normal;

        Db1 = Db2 = Cb1 = Bb = Cb2_Speed = Cb2_Normal = 0;
        printf("SendFreq dMHz: %ld\n", ulFreqInKHz);
        if(FALSE  == U7A06_SetRFFreq( ulFreqInKHz, Demod != DEMOD_NTSC, &Db1, &Db2, &Bb ))
                return -1;
        
        switch( Demod ) {
                case DEMOD_8VSB:   Cb1 = 0x83; Cb2_Speed = 0xE3; Cb2_Normal = 0xC3; break;
                case DEMOD_64QAM:  Cb1 = 0x93; Cb2_Speed = 0xE1; Cb2_Normal = 0xC1; break;
                case DEMOD_QAM:
                case DEMOD_256QAM: Cb1 = 0x8B; Cb2_Speed = 0xE3; Cb2_Normal = 0xC3; break;
                case DEMOD_NTSC:   Cb1 = 0x8B; Cb2_Speed = 0xE3; Cb2_Normal = 0xC3; break;
                default:
                        return -1;
        }
        
        return U7A06_SendControlData(Db1,Db2,Cb1,Bb,Cb2_Speed,Cb2_Normal,Demod==DEMOD_NTSC);
}

static BOOLEAN U7A06_SetRFFreq(unsigned long ulFrequency, int isDTV, unsigned char *pucDb1, unsigned char *pucDb2, unsigned char* pucBb)
{
        unsigned long ucNval;
        
        *pucDb1 = 0;
        *pucDb2 = 0;
        *pucBb = 0;
        
        if ((ulFrequency >= U7A06_LOW_BAND_MIN) && (ulFrequency <= U7A06_LOW_BAND_MAX) ) {
                if ( isDTV )
                        *pucBb = 0x1;
                else
                        *pucBb = 0x5;
        }
        else if((ulFrequency >=  U7A06_MID_BAND_MIN) && (ulFrequency <= U7A06_MID_BAND_MAX)){
                if ( isDTV )
                        *pucBb = 0x2;
                else
                        *pucBb = 0x6;
        }
        else if((ulFrequency >= U7A06_HIGH_BAND_MIN) && (ulFrequency <= U7A06_HIGH_BAND_MAX)){
                if ( isDTV )
                        *pucBb = 0x8;
                else
                        *pucBb = 0xC;
        }
        else 
                return FALSE;
        
        ucNval = (ulFrequency + 44000000);
        ucNval /= 62500;
        *pucDb1 = (ucNval>>8) & 0x7F;
        *pucDb2 = (ucNval>>0) & 0xFF;
        
        return TRUE;
}

static BOOLEAN TunerU7A06BeforeSendBytes()
{
        if ( Sdm_1409xRepeaterEnable() )
                return 0;
        
        return 1;
}

static BOOLEAN TunerU7A06AfterSendBytes()
{
        if ( Sdm_1409xRepeaterDisable() )
                return 0;
        
        return 1;
}

extern int S5H1409_IicTransmitEx(unsigned char chipAddr, unsigned char *pBuffer, int len );

unsigned int U7A06_SendControlData(unsigned char Db1,unsigned char Db2,unsigned char Cb1,unsigned char Bb,unsigned char Cb2_Speed,unsigned char Cb2_Normal,int bNtsc)
{
        unsigned char str[10];

        //open 2nd IIC channel  
        if (!TunerU7A06BeforeSendBytes())
                return U7A06_BEFORE_SEND_BYTES_FAILED;

        str[0] = Db1;
        str[1] = Db2;   
        str[2] = Cb1;
        str[3] = Bb;
        str[4] = Cb2_Speed;
        str[5]= '\0';

#if DEBUG_U7A06
        printf("TunerByte1: 0x%02X-0x%02X-0x%02X-0x%02X-0x%02X\n", str[0], str[1], str[2], str[3], str[4]);
#else
        //printf("TunerByte1: 0x%02X-0x%02X-0x%02X-0x%02X-0x%02X\n", str[0], str[1], str[2], str[3], str[4]);

        if (S5H1409_IicTransmitEx(U7A06_DEVICE_ADDRESS_WRITE, str, 5)) {
                return U7A06_SEND_CONTROL_DATA_FAILED;
        }
#endif
        if (!bNtsc) {
                //wait
            OS_mDelay(200); /* 200 ms */
        }
        
        str[0] = Cb1;
        str[1] = Bb;
        str[2] = Cb2_Normal;
        str[3]= '\0';
#if DEBUG_U7A06
        printf("TunerByte2: 0x%02X\n", str[0]);
#else
        //printf("TunerByte2: 0x%02X-0x%02X-0x%02X\n", str[0], str[1], str[2]);

        if (S5H1409_IicTransmitEx(U7A06_DEVICE_ADDRESS_WRITE, str, 3)) {
                return U7A06_SEND_CONTROL_DATA_FAILED;
        }
#endif
        //close 2nd IIC channel 
        if( !TunerU7A06AfterSendBytes())
                return U7A06_AFTER_SEND_BYTES_FAILED;
        else
                return U7A06_SUCCESS;
}

int Tuner_U7A06GetADC(void)
{
        int stat; 
        
        if ( TunerU7A06BeforeSendBytes() == 0 )
                return -1;
        
        stat = S5H_IicReadTunerByte( U7A06_SLAVE_ADDRESS );
        //printf("|%s| stat=0x%x\n", __FUNCTION__, stat);
                
        if ( TunerU7A06AfterSendBytes() == 0 )
                return -1;
        
        return stat;
}

#endif//#if NIMTN_TYPE==NIMTN_DTT7611