/**
@see QAM_NIM_FP_GET_ERROR_RATE
*/
int
qam_nim_default_GetErrorRate(
QAM_NIM_MODULE *pNim,
unsigned long TestVolume,
unsigned int WaitTimeMsMax,
unsigned long *pBerNum,
unsigned long *pBerDen,
unsigned long *pPerNum,
unsigned long *pPerDen
)
{
QAM_DEMOD_MODULE *pDemod;
// Get demod module.
pDemod = pNim->pDemod;
// Get error rate from demod.
if(pDemod->GetErrorRate(pDemod, TestVolume, WaitTimeMsMax, pBerNum, pBerDen, pPerNum, pPerDen) != FUNCTION_SUCCESS)
goto error_status_execute_function;
return FUNCTION_SUCCESS;
error_status_execute_function:
return FUNCTION_ERROR;
}
/**
@see QAM_NIM_FP_GET_SNR_DB
*/
int
qam_nim_default_GetSnrDb(
QAM_NIM_MODULE *pNim,
long *pSnrDbNum,
long *pSnrDbDen
)
{
QAM_DEMOD_MODULE *pDemod;
// Get demod module.
pDemod = pNim->pDemod;
// Get SNR in dB from demod.
if(pDemod->GetSnrDb(pDemod, pSnrDbNum, pSnrDbDen) != FUNCTION_SUCCESS)
goto error_status_execute_function;
return FUNCTION_SUCCESS;
error_status_execute_function:
return FUNCTION_ERROR;
}
/**
@see QAM_NIM_FP_SET_PARAMETERS
*/
int
rtl2840_mt2063_SetParameters(
QAM_NIM_MODULE *pNim,
unsigned long RfFreqHz,
int QamMode,
unsigned long SymbolRateHz,
int AlphaMode
)
{
TUNER_MODULE *pTuner;
QAM_DEMOD_MODULE *pDemod;
// Get demod module and tuner module.
pTuner = pNim->pTuner;
pDemod = pNim->pDemod;
// Set tuner RF frequency in Hz.
if(pTuner->SetRfFreqHz(pTuner, RfFreqHz) != FUNCTION_SUCCESS)
goto error_status_execute_function;
// Set demod QAM mode.
if(pDemod->SetQamMode(pDemod, QamMode) != FUNCTION_SUCCESS)
goto error_status_execute_function;
// Set demod symbol rate in Hz.
if(pDemod->SetSymbolRateHz(pDemod, SymbolRateHz) != FUNCTION_SUCCESS)
goto error_status_execute_function;
// Set demod alpha mode.
if(pDemod->SetAlphaMode(pDemod, AlphaMode) != FUNCTION_SUCCESS)
goto error_status_execute_function;
// Reset demod by software reset.
if(pDemod->SoftwareReset(pDemod) != FUNCTION_SUCCESS)
goto error_status_execute_function;
return FUNCTION_SUCCESS;
error_status_execute_function:
return FUNCTION_ERROR;
}
/**
@see QAM_NIM_FP_GET_PARAMETERS
*/
int
qam_nim_default_GetParameters(
QAM_NIM_MODULE *pNim,
unsigned long *pRfFreqHz,
int *pQamMode,
unsigned long *pSymbolRateHz,
int *pAlphaMode
)
{
TUNER_MODULE *pTuner;
QAM_DEMOD_MODULE *pDemod;
// Get tuner module and demod module.
pTuner = pNim->pTuner;
pDemod = pNim->pDemod;
// Get tuner RF frequency in Hz.
if(pTuner->GetRfFreqHz(pTuner, pRfFreqHz) != FUNCTION_SUCCESS)
goto error_status_execute_function;
// Get demod QAM mode.
if(pDemod->GetQamMode(pDemod, pQamMode) != FUNCTION_SUCCESS)
goto error_status_execute_function;
// Get demod symbol rate in Hz.
if(pDemod->GetSymbolRateHz(pDemod, pSymbolRateHz) != FUNCTION_SUCCESS)
goto error_status_execute_function;
// Get demod alpha mode.
if(pDemod->GetAlphaMode(pDemod, pAlphaMode) != FUNCTION_SUCCESS)
goto error_status_execute_function;
return FUNCTION_SUCCESS;
error_status_execute_function:
return FUNCTION_ERROR;
}
/**
@see QAM_NIM_FP_IS_SIGNAL_LOCKED
*/
int
qam_nim_default_IsSignalLocked(
QAM_NIM_MODULE *pNim,
int *pAnswer
)
{
BASE_INTERFACE_MODULE *pBaseInterface;
QAM_DEMOD_MODULE *pDemod;
int i;
// Get base interface and demod module.
pBaseInterface = pNim->pBaseInterface;
pDemod = pNim->pDemod;
// Wait maximum 1000 ms for signal lock check.
for(i = 0; i < DEFAULT_QAM_NIM_SINGAL_LOCK_CHECK_TIMES_MAX; i++)
{
// Wait 20 ms.
pBaseInterface->WaitMs(pBaseInterface, 20);
// Check frame lock status on demod.
// Note: If frame is locked, stop signal lock check.
if(pDemod->IsFrameLocked(pDemod, pAnswer) != FUNCTION_SUCCESS)
goto error_status_execute_function;
if(*pAnswer == YES)
break;
}
return FUNCTION_SUCCESS;
error_status_execute_function:
return FUNCTION_ERROR;
}
/**
@see QAM_NIM_FP_UPDATE_FUNCTION
*/
int
qam_nim_default_UpdateFunction(
QAM_NIM_MODULE *pNim
)
{
QAM_DEMOD_MODULE *pDemod;
// Get demod module.
pDemod = pNim->pDemod;
// Update demod particular registers.
if(pDemod->UpdateFunction(pDemod) != FUNCTION_SUCCESS)
goto error_status_execute_function;
return FUNCTION_SUCCESS;
error_status_execute_function:
return FUNCTION_ERROR;
}
/**
@see QAM_NIM_FP_GET_CR_OFFSET_HZ
*/
int
qam_nim_default_GetCrOffsetHz(
QAM_NIM_MODULE *pNim,
long *pCrOffsetHz
)
{
QAM_DEMOD_MODULE *pDemod;
// Get demod module.
pDemod = pNim->pDemod;
// Get CR offset in Hz from demod.
if(pDemod->GetCrOffsetHz(pDemod, pCrOffsetHz) != FUNCTION_SUCCESS)
goto error_status_execute_function;
return FUNCTION_SUCCESS;
error_status_execute_function:
return FUNCTION_ERROR;
}
/**
@see QAM_NIM_FP_GET_SIGNAL_QUALITY
*/
int
qam_nim_default_GetSignalQuality(
QAM_NIM_MODULE *pNim,
unsigned long *pSignalQuality
)
{
QAM_DEMOD_MODULE *pDemod;
// Get demod module.
pDemod = pNim->pDemod;
// Get signal quality from demod.
if(pDemod->GetSignalQuality(pDemod, pSignalQuality) != FUNCTION_SUCCESS)
goto error_status_execute_function;
return FUNCTION_SUCCESS;
error_status_execute_function:
return FUNCTION_ERROR;
}
/**
@see QAM_NIM_FP_SET_PARAMETERS
*/
int
rtl2836b_dvbc_va1t1ed6093_SetParameters(
QAM_NIM_MODULE *pNim,
unsigned long RfFreqHz,
int QamMode,
unsigned long SymbolRateHz,
int AlphaMode
)
{
QAM_DEMOD_MODULE *pDemod;
TUNER_MODULE *pTuner;
// Get demod module and tuner module.
pDemod = pNim->pDemod;
pTuner = pNim->pTuner;
// Enable demod QAM_I2CT_EN_CTRL.
if(pDemod->RegAccess.Addr16Bit.SetRegBits(pDemod, QAM_I2CT_EN_CTRL, 0x1) != FUNCTION_SUCCESS)
goto error_status_set_registers;
// Set tuner RF frequency in Hz.
if(pTuner->SetRfFreqHz(pTuner, RfFreqHz) != FUNCTION_SUCCESS)
goto error_status_execute_function;
// Disable demod QAM_I2CT_EN_CTRL.
if(pDemod->RegAccess.Addr16Bit.SetRegBits(pDemod, QAM_I2CT_EN_CTRL, 0x0) != FUNCTION_SUCCESS)
goto error_status_set_registers;
// Set demod QAM mode.
if(pDemod->SetQamMode(pDemod, QamMode) != FUNCTION_SUCCESS)
goto error_status_execute_function;
// Set demod symbol rate in Hz.
if(pDemod->SetSymbolRateHz(pDemod, SymbolRateHz) != FUNCTION_SUCCESS)
goto error_status_execute_function;
// Set demod alpha mode.
if(pDemod->SetAlphaMode(pDemod, AlphaMode) != FUNCTION_SUCCESS)
goto error_status_execute_function;
// Set demod QAM_AAGC_TARGET and QAM_VTOP according to QAM mode and enhancement mode.
switch(QamMode)
{
default:
case QAM_QAM_4:
case QAM_QAM_16:
case QAM_QAM_32:
case QAM_QAM_64:
switch(pNim->EnhancementMode)
{
case QAM_DEMOD_EN_NONE:
if(pDemod->RegAccess.Addr16Bit.SetRegBits(pDemod, QAM_AAGC_TARGET, 0x6b) != FUNCTION_SUCCESS)
goto error_status_execute_function;
break;
default:
case QAM_DEMOD_EN_AM_HUM:
if(pDemod->RegAccess.Addr16Bit.SetRegBits(pDemod, QAM_AAGC_TARGET, 0x64) != FUNCTION_SUCCESS)
goto error_status_execute_function;
break;
}
break;
case QAM_QAM_128:
case QAM_QAM_256:
case QAM_QAM_512:
case QAM_QAM_1024:
if(pDemod->RegAccess.Addr16Bit.SetRegBits(pDemod, QAM_AAGC_TARGET, 0x6b) != FUNCTION_SUCCESS)
goto error_status_execute_function;
break;
}
// Reset demod by software reset.
if(pDemod->SoftwareReset(pDemod) != FUNCTION_SUCCESS)
goto error_status_execute_function;
return FUNCTION_SUCCESS;
error_status_set_registers:
error_status_execute_function:
return FUNCTION_ERROR;
}
/**
@see QAM_NIM_FP_INITIALIZE
*/
int
rtl2836b_dvbc_va1t1ed6093_Initialize(
QAM_NIM_MODULE *pNim
)
{
typedef struct
{
int RegBitName;
unsigned long Value;
}
REG_VALUE_ENTRY;
static const REG_VALUE_ENTRY AdditionalInitRegValueTable[RTL2836B_DVBC_VA1T1ED6093_ADDITIONAL_INIT_REG_TABLE_LEN] =
{
// RegBitName, Value
{QAM_AGC_DRIVE_LV, 0x0 },
{QAM_OPT_RF_AAGC_DRIVE, 0x0 },
{QAM_OPT_IF_AAGC_DRIVE, 0x0 },
{QAM_OPT_RF_AAGC_OE, 0x0 },
{QAM_OPT_IF_AAGC_OE, 0x1 },
{QAM_PAR_RF_SD_IB, 0x1 },
{QAM_PAR_IF_SD_IB, 0x1 },
{QAM_RF_AAGC_MAX, 0x80 },
{QAM_RF_AAGC_MIN, 0x80 },
{QAM_IF_AAGC_MAX, 0xff },
{QAM_IF_AAGC_MIN, 0x0 },
{QAM_VTOP, 0x80 },
{QAM_KRF_MSB, 0x1 },
{QAM_KRF_LSB, 0x1 },
{QAM_AAGC_MODE_SEL, 0x0 },
};
QAM_DEMOD_MODULE *pDemod;
TUNER_MODULE *pTuner;
int i;
int RegBitName;
unsigned long Value;
// Get demod module and tuner module.
pDemod = pNim->pDemod;
pTuner = pNim->pTuner;
// Enable demod QAM_I2CT_EN_CTRL.
if(pDemod->RegAccess.Addr16Bit.SetRegBits(pDemod, QAM_I2CT_EN_CTRL, 0x1) != FUNCTION_SUCCESS)
goto error_status_set_registers;
// Initialize tuner.
if(pTuner->Initialize(pTuner) != FUNCTION_SUCCESS)
goto error_status_execute_function;
// Disable demod QAM_I2CT_EN_CTRL.
if(pDemod->RegAccess.Addr16Bit.SetRegBits(pDemod, QAM_I2CT_EN_CTRL, 0x0) != FUNCTION_SUCCESS)
goto error_status_set_registers;
// Initialize demod.
if(pDemod->Initialize(pDemod) != FUNCTION_SUCCESS)
goto error_status_execute_function;
// Set demod IF frequency with 36 MHz.
if(pDemod->SetIfFreqHz(pDemod, IF_FREQ_36000000HZ) != FUNCTION_SUCCESS)
goto error_status_execute_function;
// Set demod spectrum mode with SPECTRUM_NORMAL.
// Note: RTL2836B DVB-C demod hardware will detect spectrum mode automatically,
// even if one uses SetSpectrumMode() to set spectrum mode.
if(pDemod->SetSpectrumMode(pDemod, SPECTRUM_NORMAL) != FUNCTION_SUCCESS)
goto error_status_execute_function;
// Set demod AAGC registers.
// Note: SetParameters() will set QAM_AAGC_TARGET and QAM_VTOP according to parameters.
for(i = 0; i < RTL2836B_DVBC_VA1T1ED6093_ADDITIONAL_INIT_REG_TABLE_LEN; i++)
{
// Get register bit name and its value.
RegBitName = AdditionalInitRegValueTable[i].RegBitName;
Value = AdditionalInitRegValueTable[i].Value;
// Set demod registers
if(pDemod->RegAccess.Addr16Bit.SetRegBits(pDemod, RegBitName, Value) != FUNCTION_SUCCESS)
goto error_status_set_registers;
}
return FUNCTION_SUCCESS;
error_status_set_registers:
error_status_execute_function:
return FUNCTION_ERROR;
}
/**
@see QAM_NIM_FP_SET_PARAMETERS
*/
s32
rtl2840_max3543_SetParameters(
QAM_NIM_MODULE *pNim,
u64 RfFreqHz,
s32 QamMode,
u64 SymbolRateHz,
s32 AlphaMode
)
{
QAM_DEMOD_MODULE *pDemod;
TUNER_MODULE *pTuner;
// Get demod module and tuner module.
pDemod = pNim->pDemod;
pTuner = pNim->pTuner;
// Set tuner RF frequency in Hz.
if(pTuner->SetRfFreqHz(pTuner, RfFreqHz) != FUNCTION_SUCCESS)
goto error_status_execute_function;
// Set demod QAM mode.
if(pDemod->SetQamMode(pDemod, QamMode) != FUNCTION_SUCCESS)
goto error_status_execute_function;
// Set demod symbol rate in Hz.
if(pDemod->SetSymbolRateHz(pDemod, SymbolRateHz) != FUNCTION_SUCCESS)
goto error_status_execute_function;
// Set demod alpha mode.
if(pDemod->SetAlphaMode(pDemod, AlphaMode) != FUNCTION_SUCCESS)
goto error_status_execute_function;
// Set demod QAM_AAGC_TARGET and QAM_VTOP according to QAM mode and enhancement mode.
switch(QamMode)
{
default:
case QAM_QAM_4:
case QAM_QAM_16:
case QAM_QAM_32:
case QAM_QAM_64:
if(pDemod->RegAccess.Addr8Bit.SetRegBitsWithPage(pDemod, QAM_VTOP, 0x3f) != FUNCTION_SUCCESS)
goto error_status_execute_function;
switch(pNim->EnhancementMode)
{
case QAM_DEMOD_EN_NONE:
if(pDemod->RegAccess.Addr8Bit.SetRegBitsWithPage(pDemod, QAM_AAGC_TARGET, 0x6b) != FUNCTION_SUCCESS)
goto error_status_execute_function;
break;
default:
case QAM_DEMOD_EN_AM_HUM:
if(pDemod->RegAccess.Addr8Bit.SetRegBitsWithPage(pDemod, QAM_AAGC_TARGET, 0x64) != FUNCTION_SUCCESS)
goto error_status_execute_function;
break;
}
break;
case QAM_QAM_128:
case QAM_QAM_256:
case QAM_QAM_512:
case QAM_QAM_1024:
if(pDemod->RegAccess.Addr8Bit.SetRegBitsWithPage(pDemod, QAM_VTOP, 0x38) != FUNCTION_SUCCESS)
goto error_status_execute_function;
if(pDemod->RegAccess.Addr8Bit.SetRegBitsWithPage(pDemod, QAM_AAGC_TARGET, 0x6b) != FUNCTION_SUCCESS)
goto error_status_execute_function;
break;
}
// Reset demod by software reset.
if(pDemod->SoftwareReset(pDemod) != FUNCTION_SUCCESS)
goto error_status_execute_function;
return FUNCTION_SUCCESS;
error_status_execute_function:
return FUNCTION_ERROR;
}
/**
@see QAM_NIM_FP_INITIALIZE
*/
s32
rtl2840_max3543_Initialize(
QAM_NIM_MODULE *pNim
)
{
typedef struct
{
s32 RegBitName;
u64 Value;
}
REG_VALUE_ENTRY;
static const REG_VALUE_ENTRY AdditionalInitRegValueTable[RTL2840_MAX3543_ADDITIONAL_INIT_REG_TABLE_LEN] =
{
// RegBitName, Value
{QAM_OPT_RF_AAGC_DRIVE, 0x1 },
{QAM_OPT_IF_AAGC_DRIVE, 0x1 },
{QAM_OPT_RF_AAGC_OEN, 0x1 },
{QAM_OPT_IF_AAGC_OEN, 0x1 },
{QAM_RF_AAGC_MAX, 0xff },
{QAM_RF_AAGC_MIN, 0x0 },
{QAM_IF_AAGC_MAX, 0xff },
{QAM_IF_AAGC_MIN, 0x0 },
{QAM_AAGC_MODE_SEL, 0x0 },
};
QAM_DEMOD_MODULE *pDemod;
TUNER_MODULE *pTuner;
s32 i;
s32 RegBitName;
u64 Value;
// Get demod module and tuner module.
pDemod = pNim->pDemod;
pTuner = pNim->pTuner;
// Initialize demod.
if(pDemod->Initialize(pDemod) != FUNCTION_SUCCESS)
goto error_status_execute_function;
// Initialize tuner.
if(pTuner->Initialize(pTuner) != FUNCTION_SUCCESS)
goto error_status_execute_function;
// Set demod IF frequency in Hz with NIM default.
if(pDemod->SetIfFreqHz(pDemod, RTL2840_MAX3543_IF_FREQ_HZ_DEFAULT) != FUNCTION_SUCCESS)
goto error_status_execute_function;
// Set demod spectrum mode with NIM default.
if(pDemod->SetSpectrumMode(pDemod, RTL2840_MAX3543_SPECTRUM_MODE_DEFAULT) != FUNCTION_SUCCESS)
goto error_status_execute_function;
// Set demod AAGC registers.
// Note: SetParameters() will set QAM_AAGC_TARGET and QAM_VTOP according to parameters.
for(i = 0; i < RTL2840_MAX3543_ADDITIONAL_INIT_REG_TABLE_LEN; i++)
{
// Get register bit name and its value.
RegBitName = AdditionalInitRegValueTable[i].RegBitName;
Value = AdditionalInitRegValueTable[i].Value;
// Set demod registers
if(pDemod->RegAccess.Addr8Bit.SetRegBitsWithPage(pDemod, RegBitName, Value) != FUNCTION_SUCCESS)
goto error_status_set_registers;
}
return FUNCTION_SUCCESS;
error_status_set_registers:
error_status_execute_function:
return FUNCTION_ERROR;
}
/**
@see QAM_NIM_FP_INITIALIZE
*/
int
rtl2840_mt2063_Initialize(
QAM_NIM_MODULE *pNim
)
{
typedef struct
{
int RegBitName;
unsigned long Value;
}
REG_VALUE_ENTRY;
static const REG_VALUE_ENTRY AdditionalInitRegValueTable[RTL2840_MT2063_ADDITIONAL_INIT_REG_TABLE_LEN] =
{
// RegBitName, Value
{QAM_OPT_RF_AAGC_DRIVE, 0x1 },
{QAM_OPT_IF_AAGC_DRIVE, 0x1 },
{QAM_OPT_RF_AAGC_OEN, 0x1 },
{QAM_OPT_IF_AAGC_OEN, 0x1 },
{QAM_RF_AAGC_MAX, 0x80 },
{QAM_RF_AAGC_MIN, 0x80 },
{QAM_IF_AAGC_MAX, 0xff },
{QAM_IF_AAGC_MIN, 0x0 },
{QAM_AAGC_MODE_SEL, 0x0 },
};
TUNER_MODULE *pTuner;
QAM_DEMOD_MODULE *pDemod;
MT2063_EXTRA_MODULE *pTunerExtra;
RTL2840_MT2063_EXTRA_MODULE *pNimExtra;
int i;
int RegBitName;
unsigned long Value;
// Get modules.
pTuner = pNim->pTuner;
pDemod = pNim->pDemod;
pTunerExtra = &(pTuner->Extra.Mt2063);
pNimExtra = &(pNim->Extra.Rtl2840Mt2063);
// Initialize tuner.
if(pTuner->Initialize(pTuner) != FUNCTION_SUCCESS)
goto error_status_execute_function;
// Set tuner IF frequency in Hz.
if(pTunerExtra->SetIfFreqHz(pTuner, pNimExtra->IfFreqHz) != FUNCTION_SUCCESS)
goto error_status_execute_function;
// Initialize demod.
if(pDemod->Initialize(pDemod) != FUNCTION_SUCCESS)
goto error_status_execute_function;
// Set demod IF frequency in Hz.
if(pDemod->SetIfFreqHz(pDemod, pNimExtra->IfFreqHz) != FUNCTION_SUCCESS)
goto error_status_execute_function;
// Set demod spectrum mode with SPECTRUM_INVERSE.
if(pDemod->SetSpectrumMode(pDemod, SPECTRUM_INVERSE) != FUNCTION_SUCCESS)
goto error_status_execute_function;
// Set demod AAGC registers.
// Note: SetParameters() will set QAM_AAGC_TARGET and QAM_VTOP according to parameters.
for(i = 0; i < RTL2840_MT2063_ADDITIONAL_INIT_REG_TABLE_LEN; i++)
{
// Get register bit name and its value.
RegBitName = AdditionalInitRegValueTable[i].RegBitName;
Value = AdditionalInitRegValueTable[i].Value;
// Set demod registers
if(pDemod->RegAccess.Addr8Bit.SetRegBitsWithPage(pDemod, RegBitName, Value) != FUNCTION_SUCCESS)
goto error_status_set_registers;
}
return FUNCTION_SUCCESS;
error_status_set_registers:
error_status_execute_function:
return FUNCTION_ERROR;
}