/** @see DVBT_NIM_FP_UPDATE_FUNCTION */ int rtl2832_fc0013_UpdateFunction( DVBT_NIM_MODULE *pNim ) { DVBT_DEMOD_MODULE *pDemod; RTL2832_FC0013_EXTRA_MODULE *pNimExtra; // Get demod module. pDemod = pNim->pDemod; // Get NIM extra module. pNimExtra = &(pNim->Extra.Rtl2832Fc0013); // Update demod particular registers. if(pDemod->UpdateFunction(pDemod) != FUNCTION_SUCCESS) goto error_status_execute_function; // Increase tuner LNA_GAIN update waiting time. pNimExtra->LnaUpdateWaitTime += 1; // Check if need to update tuner LNA_GAIN according to update waiting time. if(pNimExtra->LnaUpdateWaitTime == pNimExtra->LnaUpdateWaitTimeMax) { // Reset update waiting time. pNimExtra->LnaUpdateWaitTime = 0; // Enable demod DVBT_IIC_REPEAT. if(pDemod->SetRegBitsWithPage(pDemod, DVBT_IIC_REPEAT, 0x1) != FUNCTION_SUCCESS) goto error_status_set_registers; // Update tuner LNA gain with RSSI. if(rtl2832_fc0013_UpdateTunerLnaGainWithRssi(pNim) != FUNCTION_SUCCESS) goto error_status_execute_function; // Disable demod DVBT_IIC_REPEAT. if(pDemod->SetRegBitsWithPage(pDemod, DVBT_IIC_REPEAT, 0x0) != FUNCTION_SUCCESS) goto error_status_set_registers; } return FUNCTION_SUCCESS; error_status_set_registers: error_status_execute_function: return FUNCTION_ERROR; }
UData_t demod_pdcontrol_reset(handle_t demod_handle, handle_t tuner_handle, uint8_t *agc_current_state) { DVBT_DEMOD_MODULE *pDemod; unsigned long BinaryValue; // Get demod module. pDemod = (DVBT_DEMOD_MODULE *)demod_handle; // Reset AGC current state. *agc_current_state = AGC_STATE_START; // Calculate RTL2832_MT2266_IF_AGC_MIN_INT_MIN binary value. BinaryValue = SignedIntToBin(RTL2832_MT2266_IF_AGC_MIN_INT_MIN, RTL2832_MT2266_IF_AGC_MIN_BIT_NUM); // Set IF_AGC_MIN with binary value. if(pDemod->SetRegBitsWithPage(pDemod, DVBT_IF_AGC_MIN, BinaryValue) != FUNCTION_SUCCESS) goto error_status_set_registers; // Set tuner bandwidth with normal setting. if(MT_IS_ERROR(tuner_set_bw_normal(tuner_handle, demod_handle))) goto error_status_set_tuner_bandwidth; return MT_OK; error_status_set_tuner_bandwidth: error_status_set_registers: return MT_COMM_ERR; }
UData_t demod_set_bbagclim( handle_t demod_handle, int on_off_status ) { DVBT_DEMOD_MODULE *pDemod; unsigned long IfAgcMinBinary; long IfAgcMinInt; // Get demod module. pDemod = (DVBT_DEMOD_MODULE *)demod_handle; // Get IF_AGC_MIN binary value. if(pDemod->GetRegBitsWithPage(pDemod, DVBT_IF_AGC_MIN, &IfAgcMinBinary) != FUNCTION_SUCCESS) goto error_status_get_registers; // Convert IF_AGC_MIN binary value to integer. IfAgcMinInt = BinToSignedInt(IfAgcMinBinary, RTL2832_MT2266_IF_AGC_MIN_BIT_NUM); // Modify IF_AGC_MIN integer according to on_off_status. switch(on_off_status) { case 1: IfAgcMinInt += RTL2832_MT2266_IF_AGC_MIN_INT_STEP; if(IfAgcMinInt > RTL2832_MT2266_IF_AGC_MIN_INT_MAX) IfAgcMinInt = RTL2832_MT2266_IF_AGC_MIN_INT_MAX; break; default: case 0: IfAgcMinInt -= RTL2832_MT2266_IF_AGC_MIN_INT_STEP; if(IfAgcMinInt < RTL2832_MT2266_IF_AGC_MIN_INT_MIN) IfAgcMinInt = RTL2832_MT2266_IF_AGC_MIN_INT_MIN; break; } // Convert modified IF_AGC_MIN integer to binary value. IfAgcMinBinary = SignedIntToBin(IfAgcMinInt, RTL2832_MT2266_IF_AGC_MIN_BIT_NUM); // Set IF_AGC_MIN with modified binary value. if(pDemod->SetRegBitsWithPage(pDemod, DVBT_IF_AGC_MIN, IfAgcMinBinary) != FUNCTION_SUCCESS) goto error_status_set_registers; return MT_OK; error_status_set_registers: error_status_get_registers: return MT_COMM_ERR; }
/** @see DVBT_NIM_FP_SET_PARAMETERS */ int rtl2832_fc2580_SetParameters( DVBT_NIM_MODULE *pNim, unsigned long RfFreqHz, int BandwidthMode ) { TUNER_MODULE *pTuner; DVBT_DEMOD_MODULE *pDemod; FC2580_EXTRA_MODULE *pTunerExtra; int TunerBandwidthMode; // Get tuner module and demod module. pTuner = pNim->pTuner; pDemod = pNim->pDemod; // Get tuner extra module. pTunerExtra = (FC2580_EXTRA_MODULE *)pTuner->pExtra; // Enable demod DVBT_IIC_REPEAT. if(pDemod->SetRegBitsWithPage(pDemod, DVBT_IIC_REPEAT, 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; // Determine TunerBandwidthMode according to bandwidth mode. switch(BandwidthMode) { default: case DVBT_BANDWIDTH_6MHZ: TunerBandwidthMode = FC2580_BANDWIDTH_6000000HZ; break; case DVBT_BANDWIDTH_7MHZ: TunerBandwidthMode = FC2580_BANDWIDTH_7000000HZ; break; case DVBT_BANDWIDTH_8MHZ: TunerBandwidthMode = FC2580_BANDWIDTH_8000000HZ; break; } // Set tuner bandwidth mode with TunerBandwidthMode. if(pTunerExtra->SetBandwidthMode(pTuner, TunerBandwidthMode) != FUNCTION_SUCCESS) goto error_status_execute_function; // Disable demod DVBT_IIC_REPEAT. if(pDemod->SetRegBitsWithPage(pDemod, DVBT_IIC_REPEAT, 0x0) != FUNCTION_SUCCESS) goto error_status_set_registers; // Set demod bandwidth mode. if(pDemod->SetBandwidthMode(pDemod, BandwidthMode) != FUNCTION_SUCCESS) goto error_status_execute_function; // Reset demod particular registers. if(pDemod->ResetFunction(pDemod) != 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: error_status_set_registers: return FUNCTION_ERROR; }
/** @see DVBT_NIM_FP_INITIALIZE */ int rtl2832_fc2580_Initialize( DVBT_NIM_MODULE *pNim ) { typedef struct { int RegBitName; unsigned long Value; } REG_VALUE_ENTRY; static const REG_VALUE_ENTRY AdditionalInitRegValueTable[RTL2832_FC2580_ADDITIONAL_INIT_REG_TABLE_LEN] = { // RegBitName, Value {DVBT_DAGC_TRG_VAL, 0x39 }, {DVBT_AGC_TARG_VAL_0, 0x0 }, {DVBT_AGC_TARG_VAL_8_1, 0x5a }, {DVBT_AAGC_LOOP_GAIN, 0x16 }, {DVBT_LOOP_GAIN2_3_0, 0x6 }, {DVBT_LOOP_GAIN2_4, 0x1 }, {DVBT_LOOP_GAIN3, 0x16 }, {DVBT_VTOP1, 0x35 }, {DVBT_VTOP2, 0x21 }, {DVBT_VTOP3, 0x21 }, {DVBT_KRF1, 0x0 }, {DVBT_KRF2, 0x40 }, {DVBT_KRF3, 0x10 }, {DVBT_KRF4, 0x10 }, {DVBT_IF_AGC_MIN, 0x80 }, {DVBT_IF_AGC_MAX, 0x7f }, {DVBT_RF_AGC_MIN, 0x9c }, {DVBT_RF_AGC_MAX, 0x7f }, {DVBT_POLAR_RF_AGC, 0x0 }, {DVBT_POLAR_IF_AGC, 0x0 }, {DVBT_AD7_SETTING, 0xe9f4 }, }; TUNER_MODULE *pTuner; DVBT_DEMOD_MODULE *pDemod; int i; int RegBitName; unsigned long Value; // Get tuner module and demod module. pTuner = pNim->pTuner; pDemod = pNim->pDemod; // Enable demod DVBT_IIC_REPEAT. if(pDemod->SetRegBitsWithPage(pDemod, DVBT_IIC_REPEAT, 0x1) != FUNCTION_SUCCESS) goto error_status_set_registers; // Initialize tuner. if(pTuner->Initialize(pTuner) != FUNCTION_SUCCESS) goto error_status_execute_function; // Disable demod DVBT_IIC_REPEAT. if(pDemod->SetRegBitsWithPage(pDemod, DVBT_IIC_REPEAT, 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 0 Hz. if(pDemod->SetIfFreqHz(pDemod, IF_FREQ_0HZ) != FUNCTION_SUCCESS) goto error_status_execute_function; // Set demod spectrum mode with SPECTRUM_NORMAL. if(pDemod->SetSpectrumMode(pDemod, SPECTRUM_NORMAL) != FUNCTION_SUCCESS) goto error_status_execute_function; // Set demod registers. for(i = 0; i < RTL2832_FC2580_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->SetRegBitsWithPage(pDemod, RegBitName, Value) != FUNCTION_SUCCESS) goto error_status_set_registers; } // Set TS interface according to TS interface mode. switch(pNim->DemodTsInterfaceMode) { case TS_INTERFACE_PARALLEL: // Set demod TS interface with parallel mode. if(pDemod->SetRegBitsWithPage(pDemod, DVBT_SERIAL, 0) != FUNCTION_SUCCESS) goto error_status_set_registers; if(pDemod->SetRegBitsWithPage(pDemod, DVBT_CDIV_PH0, 9) != FUNCTION_SUCCESS) goto error_status_set_registers; if(pDemod->SetRegBitsWithPage(pDemod, DVBT_CDIV_PH1, 9) != FUNCTION_SUCCESS) goto error_status_set_registers; break; default: case TS_INTERFACE_SERIAL: // Set demod TS interface with serial mode. if(pDemod->SetRegBitsWithPage(pDemod, DVBT_SERIAL, 1) != FUNCTION_SUCCESS) goto error_status_set_registers; if(pDemod->SetRegBitsWithPage(pDemod, DVBT_CDIV_PH0, 2) != FUNCTION_SUCCESS) goto error_status_set_registers; if(pDemod->SetRegBitsWithPage(pDemod, DVBT_CDIV_PH1, 2) != FUNCTION_SUCCESS) goto error_status_set_registers; break; } return FUNCTION_SUCCESS; error_status_execute_function: error_status_set_registers: return FUNCTION_ERROR; }
/** @see DVBT_NIM_FP_SET_PARAMETERS */ s32 rtl2832_tda18272_SetParameters( DVBT_NIM_MODULE *pNim, u64 RfFreqHz, s32 BandwidthMode ) { TUNER_MODULE *pTuner; DVBT_DEMOD_MODULE *pDemod; TDA18272_EXTRA_MODULE *pTunerExtra; s32 TunerStandardBandwidthMode; u64 IfFreqHz; // Get tuner module and demod module. pTuner = pNim->pTuner; pDemod = pNim->pDemod; // Get tuner extra module. pTunerExtra = &(pTuner->Extra.Tda18272); // Enable demod DVBT_IIC_REPEAT. if(pDemod->SetRegBitsWithPage(pDemod, DVBT_IIC_REPEAT, 0x1) != FUNCTION_SUCCESS) goto error_status_set_registers; // Determine TunerBandwidthMode according to bandwidth mode. switch(BandwidthMode) { default: case DVBT_BANDWIDTH_6MHZ: TunerStandardBandwidthMode = TDA18272_STANDARD_BANDWIDTH_DVBT_6MHZ; break; case DVBT_BANDWIDTH_7MHZ: TunerStandardBandwidthMode = TDA18272_STANDARD_BANDWIDTH_DVBT_7MHZ; break; case DVBT_BANDWIDTH_8MHZ: TunerStandardBandwidthMode = TDA18272_STANDARD_BANDWIDTH_DVBT_8MHZ; break; } // Set tuner standard and bandwidth mode with TunerStandardBandwidthMode. if(pTunerExtra->SetStandardBandwidthMode(pTuner, TunerStandardBandwidthMode) != FUNCTION_SUCCESS) goto error_status_execute_function; // Set tuner RF frequency in Hz. // Note: Must run SetRfFreqHz() after SetStandardBandwidthMode(), because SetRfFreqHz() needs some // SetStandardBandwidthMode() information. if(pTuner->SetRfFreqHz(pTuner, RfFreqHz) != FUNCTION_SUCCESS) goto error_status_execute_function; // Get tuner IF frequency in Hz. // Note: 1. Must run GetIfFreqHz() after SetRfFreqHz(), because GetIfFreqHz() needs some SetRfFreqHz() information. // 2. TDA18272 tuner uses dynamic IF frequency. if(pTunerExtra->GetIfFreqHz(pTuner, &IfFreqHz) != FUNCTION_SUCCESS) goto error_status_execute_function; // Disable demod DVBT_IIC_REPEAT. if(pDemod->SetRegBitsWithPage(pDemod, DVBT_IIC_REPEAT, 0x0) != FUNCTION_SUCCESS) goto error_status_set_registers; // Set demod IF frequency according to IfFreqHz. // Note: TDA18272 tuner uses dynamic IF frequency. if(pDemod->SetIfFreqHz(pDemod, IfFreqHz) != FUNCTION_SUCCESS) goto error_status_execute_function; // Set demod bandwidth mode. if(pDemod->SetBandwidthMode(pDemod, BandwidthMode) != FUNCTION_SUCCESS) goto error_status_execute_function; // Reset demod particular registers. if(pDemod->ResetFunction(pDemod) != 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: error_status_set_registers: return FUNCTION_ERROR; }
/** * @see DVBT_NIM_FP_INITIALIZE */ s32 rtl2832_tda18272_Initialize(DVBT_NIM_MODULE *pNim) { typedef struct { s32 RegBitName; u64 Value; } REG_VALUE_ENTRY; static const REG_VALUE_ENTRY AdditionalInitRegValueTable[RTL2832_TDA18272_ADDITIONAL_INIT_REG_TABLE_LEN] = { // RegBitName, Value {DVBT_DAGC_TRG_VAL, 0x39 }, {DVBT_AGC_TARG_VAL_0, 0x0 }, {DVBT_AGC_TARG_VAL_8_1, 0x40 }, {DVBT_AAGC_LOOP_GAIN, 0x16 }, {DVBT_LOOP_GAIN2_3_0, 0x8 }, {DVBT_LOOP_GAIN2_4, 0x1 }, {DVBT_LOOP_GAIN3, 0x18 }, {DVBT_VTOP1, 0x35 }, {DVBT_VTOP2, 0x21 }, {DVBT_VTOP3, 0x21 }, {DVBT_KRF1, 0x0 }, {DVBT_KRF2, 0x40 }, {DVBT_KRF3, 0x10 }, {DVBT_KRF4, 0x10 }, {DVBT_IF_AGC_MIN, 0x80 }, {DVBT_IF_AGC_MAX, 0x7f }, {DVBT_RF_AGC_MIN, 0x80 }, {DVBT_RF_AGC_MAX, 0x7f }, {DVBT_POLAR_RF_AGC, 0x0 }, {DVBT_POLAR_IF_AGC, 0x0 }, {DVBT_AD7_SETTING, 0xe9f4 }, }; TUNER_MODULE *pTuner; DVBT_DEMOD_MODULE *pDemod; s32 i; s32 RegBitName; u64 Value; // Get tuner module and demod module. pTuner = pNim->pTuner; pDemod = pNim->pDemod; // Enable demod DVBT_IIC_REPEAT. if(pDemod->SetRegBitsWithPage(pDemod, DVBT_IIC_REPEAT, 0x1) != FUNCTION_SUCCESS) goto error_status_set_registers; // Initialize tuner. if(pTuner->Initialize(pTuner) != FUNCTION_SUCCESS) goto error_status_execute_function; // Disable demod DVBT_IIC_REPEAT. if(pDemod->SetRegBitsWithPage(pDemod, DVBT_IIC_REPEAT, 0x0) != FUNCTION_SUCCESS) goto error_status_set_registers; // Initialize demod. // Note: TDA18272 tuner uses dynamic IF frequency, so we will set demod IF frequency in SetParameters(). if(pDemod->Initialize(pDemod) != 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 registers. for(i = 0; i < RTL2832_TDA18272_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->SetRegBitsWithPage(pDemod, RegBitName, Value) != FUNCTION_SUCCESS) goto error_status_set_registers; } return FUNCTION_SUCCESS; error_status_execute_function: error_status_set_registers: return FUNCTION_ERROR; }
/** @see DVBT_NIM_FP_INITIALIZE */ int rtl2832_max3543_Initialize( DVBT_NIM_MODULE *pNim ) { typedef struct { int RegBitName; unsigned long Value; } REG_VALUE_ENTRY; static const REG_VALUE_ENTRY AdditionalInitRegValueTable[RTL2832_MAX3543_ADDITIONAL_INIT_REG_TABLE_LEN] = { // RegBitName, Value {DVBT_DAGC_TRG_VAL, 0x39 }, {DVBT_AGC_TARG_VAL_0, 0x0 }, {DVBT_AGC_TARG_VAL_8_1, 0x4b }, {DVBT_AAGC_LOOP_GAIN, 0x16 }, {DVBT_LOOP_GAIN2_3_0, 0x6 }, {DVBT_LOOP_GAIN2_4, 0x1 }, {DVBT_LOOP_GAIN3, 0x16 }, {DVBT_VTOP1, 0x35 }, {DVBT_VTOP2, 0x21 }, {DVBT_VTOP3, 0x21 }, {DVBT_KRF1, 0x0 }, {DVBT_KRF2, 0x40 }, {DVBT_KRF3, 0x10 }, {DVBT_KRF4, 0x10 }, {DVBT_IF_AGC_MIN, 0x80 }, {DVBT_IF_AGC_MAX, 0x7f }, {DVBT_RF_AGC_MIN, 0x80 }, {DVBT_RF_AGC_MAX, 0x7f }, {DVBT_POLAR_RF_AGC, 0x0 }, {DVBT_POLAR_IF_AGC, 0x0 }, {DVBT_AD7_SETTING, 0xe9d4 }, {DVBT_AD_EN_REG1, 0x0 }, {DVBT_CKOUT_PWR_PID, 0x0 }, }; TUNER_MODULE *pTuner; DVBT_DEMOD_MODULE *pDemod; int i; int RegBitName; unsigned long Value; // Get tuner module and demod module. pTuner = pNim->pTuner; pDemod = pNim->pDemod; // Enable demod DVBT_IIC_REPEAT. if(pDemod->SetRegBitsWithPage(pDemod, DVBT_IIC_REPEAT, 0x1) != FUNCTION_SUCCESS) goto error_status_set_registers; // Initialize tuner. if(pTuner->Initialize(pTuner) != FUNCTION_SUCCESS) goto error_status_execute_function; // Disable demod DVBT_IIC_REPEAT. if(pDemod->SetRegBitsWithPage(pDemod, DVBT_IIC_REPEAT, 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 NIM default. if(pDemod->SetIfFreqHz(pDemod, RTL2832_MAX3543_IF_FREQ_HZ_DEFAULT) != FUNCTION_SUCCESS) goto error_status_execute_function; // Set demod spectrum mode with NIM default. if(pDemod->SetSpectrumMode(pDemod, RTL2832_MAX3543_SPECTRUM_MODE_DEFAULT) != FUNCTION_SUCCESS) goto error_status_execute_function; // Set demod registers. for(i = 0; i < RTL2832_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->SetRegBitsWithPage(pDemod, RegBitName, Value) != FUNCTION_SUCCESS) goto error_status_set_registers; } return FUNCTION_SUCCESS; error_status_execute_function: error_status_set_registers: return FUNCTION_ERROR; }
/** @see DVBT_NIM_FP_UPDATE_FUNCTION */ int rtl2832_mt2266_UpdateFunction( DVBT_NIM_MODULE *pNim ) { TUNER_MODULE *pTuner; DVBT_DEMOD_MODULE *pDemod; MT2266_EXTRA_MODULE *pMt2266Extra; RTL2832_MT2266_EXTRA_MODULE *pRtl2832Mt2266Extra; Handle_t Mt2266Handle; UData_t Status; // Get tuner module and demod module. pTuner = pNim->pTuner; pDemod = pNim->pDemod; // Get tuner extra module and tuner handle. pMt2266Extra = (MT2266_EXTRA_MODULE *)pTuner->pExtra; pMt2266Extra->GetHandle(pTuner, &Mt2266Handle); // Get NIM extra module. pRtl2832Mt2266Extra = (RTL2832_MT2266_EXTRA_MODULE *)pNim->pExtra; // Update demod particular registers. if(pDemod->UpdateFunction(pDemod) != FUNCTION_SUCCESS) goto error_status_execute_function; // Enable demod DVBT_IIC_REPEAT. if(pDemod->SetRegBitsWithPage(pDemod, DVBT_IIC_REPEAT, 0x1) != FUNCTION_SUCCESS) goto error_status_set_registers; // Update demod and tuner register setting. Status = demod_pdcontrol( pDemod, Mt2266Handle, &pRtl2832Mt2266Extra->LnaConfig, &pRtl2832Mt2266Extra->UhfSens, &pRtl2832Mt2266Extra->AgcCurrentState, (uint32_t *)&pRtl2832Mt2266Extra->LnaGainOld ); if(MT_IS_ERROR(Status)) goto error_status_execute_function; // Disable demod DVBT_IIC_REPEAT. if(pDemod->SetRegBitsWithPage(pDemod, DVBT_IIC_REPEAT, 0x0) != FUNCTION_SUCCESS) goto error_status_set_registers; return FUNCTION_SUCCESS; error_status_execute_function: error_status_set_registers: return FUNCTION_ERROR; }
/** @see DVBT_NIM_FP_SET_PARAMETERS */ int rtl2832_mt2266_SetParameters( DVBT_NIM_MODULE *pNim, unsigned long RfFreqHz, int BandwidthMode ) { TUNER_MODULE *pTuner; DVBT_DEMOD_MODULE *pDemod; MT2266_EXTRA_MODULE *pMt2266Extra; Handle_t Mt2266Handle; unsigned long BandwidthHz; RTL2832_MT2266_EXTRA_MODULE *pRtl2832Mt2266Extra; UData_t Status; // Get tuner module and demod module. pTuner = pNim->pTuner; pDemod = pNim->pDemod; // Get tuner extra module. pMt2266Extra = (MT2266_EXTRA_MODULE *)pTuner->pExtra; // Get tuner handle. Mt2266Handle = pMt2266Extra->DeviceHandle; // Get NIM extra module. pRtl2832Mt2266Extra = (RTL2832_MT2266_EXTRA_MODULE *)pNim->pExtra; // Enable demod DVBT_IIC_REPEAT. if(pDemod->SetRegBitsWithPage(pDemod, DVBT_IIC_REPEAT, 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; // Determine BandwidthHz according to bandwidth mode. switch(BandwidthMode) { default: case DVBT_BANDWIDTH_6MHZ: BandwidthHz = MT2266_BANDWIDTH_6MHZ; break; case DVBT_BANDWIDTH_7MHZ: BandwidthHz = MT2266_BANDWIDTH_7MHZ; break; case DVBT_BANDWIDTH_8MHZ: BandwidthHz = MT2266_BANDWIDTH_8MHZ; break; } // Set tuner bandwidth in Hz with BandwidthHz. if(pMt2266Extra->SetBandwidthHz(pTuner, BandwidthHz) != FUNCTION_SUCCESS) goto error_status_execute_function; // Disable demod DVBT_IIC_REPEAT. if(pDemod->SetRegBitsWithPage(pDemod, DVBT_IIC_REPEAT, 0x0) != FUNCTION_SUCCESS) goto error_status_set_registers; // Set demod bandwidth mode. if(pDemod->SetBandwidthMode(pDemod, BandwidthMode) != FUNCTION_SUCCESS) goto error_status_execute_function; // Reset demod particular registers. if(pDemod->ResetFunction(pDemod) != FUNCTION_SUCCESS) goto error_status_execute_function; // Reset demod by software reset. if(pDemod->SoftwareReset(pDemod) != FUNCTION_SUCCESS) goto error_status_execute_function; // Enable demod DVBT_IIC_REPEAT. if(pDemod->SetRegBitsWithPage(pDemod, DVBT_IIC_REPEAT, 0x1) != FUNCTION_SUCCESS) goto error_status_set_registers; // Reset MT2266 update procedure. Status = demod_pdcontrol_reset(pDemod, Mt2266Handle, &pRtl2832Mt2266Extra->AgcCurrentState); if(MT_IS_ERROR(Status)) goto error_status_execute_function; // Disable demod DVBT_IIC_REPEAT. if(pDemod->SetRegBitsWithPage(pDemod, DVBT_IIC_REPEAT, 0x0) != FUNCTION_SUCCESS) goto error_status_set_registers; return FUNCTION_SUCCESS; error_status_execute_function: error_status_set_registers: return FUNCTION_ERROR; }
/** @see DVBT_NIM_FP_INITIALIZE */ int rtl2832_fc0013_Initialize( DVBT_NIM_MODULE *pNim ) { typedef struct { int RegBitName; unsigned long Value; } REG_VALUE_ENTRY; static const REG_VALUE_ENTRY AdditionalInitRegValueTable[RTL2832_FC0013_ADDITIONAL_INIT_REG_TABLE_LEN] = { // RegBitName, Value {DVBT_DAGC_TRG_VAL, 0x5a }, {DVBT_AGC_TARG_VAL_0, 0x0 }, {DVBT_AGC_TARG_VAL_8_1, 0x5a }, {DVBT_AAGC_LOOP_GAIN, 0x16 }, {DVBT_LOOP_GAIN2_3_0, 0x6 }, {DVBT_LOOP_GAIN2_4, 0x1 }, {DVBT_LOOP_GAIN3, 0x16 }, {DVBT_VTOP1, 0x35 }, {DVBT_VTOP2, 0x21 }, {DVBT_VTOP3, 0x21 }, {DVBT_KRF1, 0x0 }, {DVBT_KRF2, 0x40 }, {DVBT_KRF3, 0x10 }, {DVBT_KRF4, 0x10 }, {DVBT_IF_AGC_MIN, 0x80 }, {DVBT_IF_AGC_MAX, 0x7f }, {DVBT_RF_AGC_MIN, 0x80 }, {DVBT_RF_AGC_MAX, 0x7f }, {DVBT_POLAR_RF_AGC, 0x0 }, {DVBT_POLAR_IF_AGC, 0x0 }, {DVBT_AD7_SETTING, 0xe9bf }, {DVBT_EN_GI_PGA, 0x0 }, {DVBT_THD_LOCK_UP, 0x0 }, {DVBT_THD_LOCK_DW, 0x0 }, {DVBT_THD_UP1, 0x11 }, {DVBT_THD_DW1, 0xef }, {DVBT_INTER_CNT_LEN, 0xc }, {DVBT_GI_PGA_STATE, 0x0 }, {DVBT_EN_AGC_PGA, 0x1 }, // {DVBT_REG_GPE, 0x1 }, // {DVBT_REG_GPO, 0x0 }, // {DVBT_REG_MONSEL, 0x0 }, // {DVBT_REG_MON, 0x3 }, // {DVBT_REG_4MSEL, 0x0 }, }; TUNER_MODULE *pTuner; DVBT_DEMOD_MODULE *pDemod; int i; int RegBitName; unsigned long Value; // Get tuner module and demod module. pTuner = pNim->pTuner; pDemod = pNim->pDemod; // Enable demod DVBT_IIC_REPEAT. if(pDemod->SetRegBitsWithPage(pDemod, DVBT_IIC_REPEAT, 0x1) != FUNCTION_SUCCESS) goto error_status_set_registers; // Initialize tuner. if(pTuner->Initialize(pTuner) != FUNCTION_SUCCESS) goto error_status_execute_function; // Set FC0013 up-dowm AGC. //(0xFE for master of dual). //(0xFC for slave of dual, and for 2832 mini dongle). if(fc0013_SetRegMaskBits(pTuner, 0x0c, 7, 0, 0xFC) != FC0013_I2C_SUCCESS) goto error_status_set_tuner_registers; // Disable demod DVBT_IIC_REPEAT. if(pDemod->SetRegBitsWithPage(pDemod, DVBT_IIC_REPEAT, 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 0 Hz. if(pDemod->SetIfFreqHz(pDemod, IF_FREQ_0HZ) != FUNCTION_SUCCESS) goto error_status_execute_function; // Set demod spectrum mode with SPECTRUM_NORMAL. if(pDemod->SetSpectrumMode(pDemod, SPECTRUM_NORMAL) != FUNCTION_SUCCESS) goto error_status_execute_function; // Set demod registers. for(i = 0; i < RTL2832_FC0013_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->SetRegBitsWithPage(pDemod, RegBitName, Value) != FUNCTION_SUCCESS) goto error_status_set_registers; } // Reset demod by software reset. if(pDemod->SoftwareReset(pDemod) != FUNCTION_SUCCESS) goto error_status_execute_function; // Enable demod DVBT_IIC_REPEAT. if(pDemod->SetRegBitsWithPage(pDemod, DVBT_IIC_REPEAT, 0x1) != FUNCTION_SUCCESS) goto error_status_set_registers; // Get tuner RSSI value when calibration is on. // Note: Need to execute rtl2832_fc0013_GetTunerRssiCalOn() after demod AD7 is on. if(rtl2832_fc0013_GetTunerRssiCalOn(pNim) != FUNCTION_SUCCESS) goto error_status_execute_function; // Disable demod DVBT_IIC_REPEAT. if(pDemod->SetRegBitsWithPage(pDemod, DVBT_IIC_REPEAT, 0x0) != FUNCTION_SUCCESS) goto error_status_set_registers; return FUNCTION_SUCCESS; error_status_execute_function: error_status_set_registers: error_status_set_tuner_registers: return FUNCTION_ERROR; }
/** @see DVBT_NIM_FP_UPDATE_FUNCTION */ int rtl2832_mt2266_UpdateFunction( DVBT_NIM_MODULE *pNim ) { TUNER_MODULE *pTuner; DVBT_DEMOD_MODULE *pDemod; MT2266_EXTRA_MODULE *pTunerExtra; RTL2832_MT2266_EXTRA_MODULE *pNimExtra; Handle_t Mt2266Handle; UData_t Status; // Get tuner module and demod module. pTuner = pNim->pTuner; pDemod = pNim->pDemod; // Get tuner extra module and tuner handle. pTunerExtra = &(pTuner->Extra.Mt2266); pTunerExtra->GetHandle(pTuner, &Mt2266Handle); // Get NIM extra module. pNimExtra = &(pNim->Extra.Rtl2832Mt2266); // Update demod particular registers. if(pDemod->UpdateFunction(pDemod) != FUNCTION_SUCCESS) goto error_status_execute_function; // Enable demod DVBT_IIC_REPEAT. if(pDemod->SetRegBitsWithPage(pDemod, DVBT_IIC_REPEAT, 0x1) != FUNCTION_SUCCESS) goto error_status_set_registers; // Update demod and tuner register setting. Status = demod_pdcontrol( pDemod, Mt2266Handle, &pNimExtra->LnaConfig, &pNimExtra->UhfSens, &pNimExtra->AgcCurrentState, &pNimExtra->LnaGainOld ); /* handle_t demod_handle, handle_t tuner_handle, unsigned char* lna_config, unsigned char* uhf_sens, unsigned char *agc_current_state, unsigned long *lna_gain_old unsigned char LnaConfig; unsigned char UhfSens; unsigned char AgcCurrentState; unsigned long LnaGainOld; */ if(MT_IS_ERROR(Status)) goto error_status_execute_function; // Disable demod DVBT_IIC_REPEAT. if(pDemod->SetRegBitsWithPage(pDemod, DVBT_IIC_REPEAT, 0x0) != FUNCTION_SUCCESS) goto error_status_set_registers; return FUNCTION_SUCCESS; error_status_execute_function: error_status_set_registers: return FUNCTION_ERROR; }
/** @see DVBT_NIM_FP_INITIALIZE */ int rtl2832_r820t_Initialize( DVBT_NIM_MODULE *pNim ) { typedef struct { int RegBitName; unsigned long Value; } REG_VALUE_ENTRY; static const REG_VALUE_ENTRY AdditionalInitRegValueTable[RTL2832_R820T_ADDITIONAL_INIT_REG_TABLE_LEN] = { // RegBitName, Value {DVBT_DAGC_TRG_VAL, 0x39 }, {DVBT_AGC_TARG_VAL_0, 0x0 }, {DVBT_AGC_TARG_VAL_8_1, 0x40 }, {DVBT_AAGC_LOOP_GAIN, 0x16 }, {DVBT_LOOP_GAIN2_3_0, 0x8 }, {DVBT_LOOP_GAIN2_4, 0x1 }, {DVBT_LOOP_GAIN3, 0x18 }, {DVBT_VTOP1, 0x35 }, {DVBT_VTOP2, 0x21 }, {DVBT_VTOP3, 0x21 }, {DVBT_KRF1, 0x0 }, {DVBT_KRF2, 0x40 }, {DVBT_KRF3, 0x10 }, {DVBT_KRF4, 0x10 }, {DVBT_IF_AGC_MIN, 0x80 }, {DVBT_IF_AGC_MAX, 0x7f }, {DVBT_RF_AGC_MIN, 0x80 }, {DVBT_RF_AGC_MAX, 0x7f }, {DVBT_POLAR_RF_AGC, 0x0 }, {DVBT_POLAR_IF_AGC, 0x0 }, {DVBT_AD7_SETTING, 0xe9f4 }, }; TUNER_MODULE *pTuner; DVBT_DEMOD_MODULE *pDemod; int i; int RegBitName; unsigned long Value; // Get tuner module and demod module. pTuner = pNim->pTuner; pDemod = pNim->pDemod; // Enable demod DVBT_IIC_REPEAT. if(pDemod->SetRegBitsWithPage(pDemod, DVBT_IIC_REPEAT, 0x1) != FUNCTION_SUCCESS) goto error_status_set_registers; // Initialize tuner. if(pTuner->Initialize(pTuner) != FUNCTION_SUCCESS) goto error_status_execute_function; // Disable demod DVBT_IIC_REPEAT. if(pDemod->SetRegBitsWithPage(pDemod, DVBT_IIC_REPEAT, 0x0) != FUNCTION_SUCCESS) goto error_status_set_registers; // Initialize demod. if(pDemod->Initialize(pDemod) != 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 registers. for(i = 0; i < RTL2832_R820T_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->SetRegBitsWithPage(pDemod, RegBitName, Value) != FUNCTION_SUCCESS) goto error_status_set_registers; } // Reset demod by software reset. if(pDemod->SoftwareReset(pDemod) != FUNCTION_SUCCESS) goto error_status_execute_function; return FUNCTION_SUCCESS; error_status_execute_function: error_status_set_registers: //error_status_set_tuner_registers: return FUNCTION_ERROR; }