-/*
- * R820T tuner driver, taken from Realteks RTL2832U Linux Kernel Driver
- *
- * This driver is a mess, and should be cleaned up/rewritten.
- *
- */
-
-#include <stdint.h>
-#include <stdio.h>
-
-#include "rtlsdr_i2c.h"
-#include "tuner_r820t.h"
-
-int r820t_SetRfFreqHz(void *pTuner, unsigned long RfFreqHz)
-{
- R828_Set_Info R828Info;
-
-// if(pExtra->IsStandardModeSet==NO)
-// goto error_status_set_tuner_rf_frequency;
-
-// R828Info.R828_Standard = (R828_Standard_Type)pExtra->StandardMode;
- R828Info.R828_Standard = (R828_Standard_Type)DVB_T_6M;
- R828Info.RF_Hz = (UINT32)(RfFreqHz);
- R828Info.RF_KHz = (UINT32)(RfFreqHz/1000);
-
- if(R828_SetFrequency(pTuner, R828Info, NORMAL_MODE) != RT_Success)
- return FUNCTION_ERROR;
-
- return FUNCTION_SUCCESS;
-}
-
-int r820t_SetStandardMode(void *pTuner, int StandardMode)
-{
- if(R828_SetStandard(pTuner, (R828_Standard_Type)StandardMode) != RT_Success)
- return FUNCTION_ERROR;
-
- return FUNCTION_SUCCESS;
-}
-
-int r820t_SetStandby(void *pTuner, int LoopThroughType)
-{
-
- if(R828_Standby(pTuner, (R828_LoopThrough_Type)LoopThroughType) != RT_Success)
- return FUNCTION_ERROR;
-
- return FUNCTION_SUCCESS;
-}
-
-// The following context is implemented for R820T source code.
-
-/* just reverses the bits of a byte */
-int
-r820t_Convert(int InvertNum)
-{
- int ReturnNum;
- int AddNum;
- int BitNum;
- int CountNum;
-
- ReturnNum = 0;
- AddNum = 0x80;
- BitNum = 0x01;
-
- for(CountNum = 0;CountNum < 8;CountNum ++)
- {
- if(BitNum & InvertNum)
- ReturnNum += AddNum;
-
- AddNum /= 2;
- BitNum *= 2;
- }
-
- return ReturnNum;
-}
-
-R828_ErrCode
-I2C_Write_Len(void *pTuner, R828_I2C_LEN_TYPE *I2C_Info)
-{
- unsigned char DeviceAddr;
-
- unsigned int i, j;
-
- unsigned char RegStartAddr;
- unsigned char *pWritingBytes;
- unsigned long ByteNum;
-
- unsigned char WritingBuffer[128];
- unsigned long WritingByteNum, WritingByteNumMax, WritingByteNumRem;
- unsigned char RegWritingAddr;
-
- // Get regiser start address, writing bytes, and byte number.
- RegStartAddr = I2C_Info->RegAddr;
- pWritingBytes = I2C_Info->Data;
- ByteNum = (unsigned long)I2C_Info->Len;
-
- // Calculate maximum writing byte number.
-// WritingByteNumMax = pBaseInterface->I2cWritingByteNumMax - LEN_1_BYTE;
- WritingByteNumMax = 2 - 1; //9 orig
-
- // Set tuner register bytes with writing bytes.
- // Note: Set tuner register bytes considering maximum writing byte number.
- for(i = 0; i < ByteNum; i += WritingByteNumMax)
- {
- // Set register writing address.
- RegWritingAddr = RegStartAddr + i;
-
- // Calculate remainder writing byte number.
- WritingByteNumRem = ByteNum - i;
-
- // Determine writing byte number.
- WritingByteNum = (WritingByteNumRem > WritingByteNumMax) ? WritingByteNumMax : WritingByteNumRem;
-
- // Set writing buffer.
- // Note: The I2C format of tuner register byte setting is as follows:
- // start_bit + (DeviceAddr | writing_bit) + RegWritingAddr + writing_bytes (WritingByteNum bytes) +
- // stop_bit
- WritingBuffer[0] = RegWritingAddr;
-
- for(j = 0; j < WritingByteNum; j++)
- WritingBuffer[j+1] = pWritingBytes[i + j];
-
- // Set tuner register bytes with writing buffer.
-// if(pI2cBridge->ForwardI2cWritingCmd(pI2cBridge, DeviceAddr, WritingBuffer, WritingByteNum + LEN_1_BYTE) !=
-// FUNCTION_SUCCESS)
-// goto error_status_set_tuner_registers;
-
- if (rtlsdr_i2c_write_fn(pTuner, R820T_I2C_ADDR, WritingBuffer, WritingByteNum + 1) < 0)
- return RT_Fail;
- }
-
- return RT_Success;
-}
-
-R828_ErrCode
-I2C_Read_Len(void *pTuner, R828_I2C_LEN_TYPE *I2C_Info)
-{
- uint8_t DeviceAddr;
-
- unsigned int i;
-
- uint8_t RegStartAddr;
- uint8_t ReadingBytes[128];
- unsigned long ByteNum;
-
- // Get regiser start address, writing bytes, and byte number.
- RegStartAddr = 0x00;
- ByteNum = (unsigned long)I2C_Info->Len;
-
- // Set tuner register reading address.
- // Note: The I2C format of tuner register reading address setting is as follows:
- // start_bit + (DeviceAddr | writing_bit) + RegReadingAddr + stop_bit
-// if(pI2cBridge->ForwardI2cWritingCmd(pI2cBridge, DeviceAddr, &RegStartAddr, LEN_1_BYTE) != FUNCTION_SUCCESS)
-// goto error_status_set_tuner_register_reading_address;
-
- if (rtlsdr_i2c_write_fn(pTuner, R820T_I2C_ADDR, &RegStartAddr, 1) < 0)
- return RT_Fail;
-
- // Get tuner register bytes.
- // Note: The I2C format of tuner register byte getting is as follows:
- // start_bit + (DeviceAddr | reading_bit) + reading_bytes (ReadingByteNum bytes) + stop_bit
-// if(pI2cBridge->ForwardI2cReadingCmd(pI2cBridge, DeviceAddr, ReadingBytes, ByteNum) != FUNCTION_SUCCESS)
-// goto error_status_get_tuner_registers;
-
- if (rtlsdr_i2c_read_fn(pTuner, R820T_I2C_ADDR, ReadingBytes, ByteNum) < 0)
- return RT_Fail;
-
- for(i = 0; i<ByteNum; i++)
- {
- I2C_Info->Data[i] = (UINT8)r820t_Convert(ReadingBytes[i]);
- }
-
-
- return RT_Success;
-
-
-error_status_get_tuner_registers:
-error_status_set_tuner_register_reading_address:
-
- return RT_Fail;
-}
-
-R828_ErrCode
-I2C_Write(void *pTuner, R828_I2C_TYPE *I2C_Info)
-{
- uint8_t WritingBuffer[2];
-
- // Set writing bytes.
- // Note: The I2C format of tuner register byte setting is as follows:
- // start_bit + (DeviceAddr | writing_bit) + addr + data + stop_bit
- WritingBuffer[0] = I2C_Info->RegAddr;
- WritingBuffer[1] = I2C_Info->Data;
-
- // Set tuner register bytes with writing buffer.
-// if(pI2cBridge->ForwardI2cWritingCmd(pI2cBridge, DeviceAddr, WritingBuffer, LEN_2_BYTE) != FUNCTION_SUCCESS)
-// goto error_status_set_tuner_registers;
-
-// printf("called %s: %02x -> %02x\n", __FUNCTION__, WritingBuffer[0], WritingBuffer[1]);
-
- if (rtlsdr_i2c_write_fn(pTuner, R820T_I2C_ADDR, WritingBuffer, 2) < 0)
- return RT_Fail;
-
- return RT_Success;
-}
-
-void
-R828_Delay_MS(
- void *pTuner,
- unsigned long WaitTimeMs
- )
-{
- /* simply don't wait for now */
- return;
-}
-
-//-----------------------------------------------------
-//
-// Filename: R820T.c
-//
-// This file is R820T tuner driver
-// Copyright 2011 by Rafaelmicro., Inc.
-//
-//-----------------------------------------------------
-
-
-//#include "stdafx.h"
-//#include "R828.h"
-//#include "..\I2C_Sys.h"
-
-
-#if(TUNER_CLK_OUT==TRUE) //enable tuner clk output for share Xtal application
-UINT8 R828_iniArry[27] = {0x83, 0x32, 0x75, 0xC0, 0x40, 0xD6, 0x6C, 0xF5, 0x63,
- /* 0x05 0x06 0x07 0x08 0x09 0x0A 0x0B 0x0C 0x0D */
-
- 0x75, 0x68, 0x6C, 0x83, 0x80, 0x00, 0x0F, 0x00, 0xC0,//xtal_check
- /* 0x0E 0x0F 0x10 0x11 0x12 0x13 0x14 0x15 0x16 */
-
- 0x30, 0x48, 0xCC, 0x60, 0x00, 0x54, 0xAE, 0x4A, 0xC0};
- /* 0x17 0x18 0x19 0x1A 0x1B 0x1C 0x1D 0x1E 0x1F */
-#else
-UINT8 R828_iniArry[27] = {0x83, 0x32, 0x75, 0xC0, 0x40, 0xD6, 0x6C, 0xF5, 0x63,
- /* 0x05 0x06 0x07 0x08 0x09 0x0A 0x0B 0x0C 0x0D */
-
- 0x75, 0x78, 0x6C, 0x83, 0x80, 0x00, 0x0F, 0x00, 0xC0,//xtal_check
- /* 0x0E 0x0F 0x10 0x11 0x12 0x13 0x14 0x15 0x16 */
-
- 0x30, 0x48, 0xCC, 0x60, 0x00, 0x54, 0xAE, 0x4A, 0xC0};
- /* 0x17 0x18 0x19 0x1A 0x1B 0x1C 0x1D 0x1E 0x1F */
-#endif
-
-UINT8 R828_ADDRESS=0x34;
-UINT8 Rafael_Chip = R820T;
-//----------------------------------------------------------//
-// Internal Structs //
-//----------------------------------------------------------//
-typedef struct _R828_SectType
-{
- UINT8 Phase_Y;
- UINT8 Gain_X;
- UINT16 Value;
-}R828_SectType;
-
-typedef enum _BW_Type
-{
- BW_6M = 0,
- BW_7M,
- BW_8M,
- BW_1_7M,
- BW_10M,
- BW_200K
-}BW_Type;
-
-typedef struct _Sys_Info_Type
-{
- UINT16 IF_KHz;
- BW_Type BW;
- UINT32 FILT_CAL_LO;
- UINT8 FILT_GAIN;
- UINT8 IMG_R;
- UINT8 FILT_Q;
- UINT8 HP_COR;
- UINT8 EXT_ENABLE;
- UINT8 LOOP_THROUGH;
- UINT8 LT_ATT;
- UINT8 FLT_EXT_WIDEST;
- UINT8 POLYFIL_CUR;
-}Sys_Info_Type;
-
-typedef struct _Freq_Info_Type
-{
- UINT8 OPEN_D;
- UINT8 RF_MUX_PLOY;
- UINT8 TF_C;
- UINT8 XTAL_CAP20P;
- UINT8 XTAL_CAP10P;
- UINT8 XTAL_CAP0P;
- UINT8 IMR_MEM;
-}Freq_Info_Type;
-
-typedef struct _SysFreq_Info_Type
-{
- UINT8 LNA_TOP;
- UINT8 LNA_VTH_L;
- UINT8 MIXER_TOP;
- UINT8 MIXER_VTH_L;
- UINT8 AIR_CABLE1_IN;
- UINT8 CABLE2_IN;
- UINT8 PRE_DECT;
- UINT8 LNA_DISCHARGE;
- UINT8 CP_CUR;
- UINT8 DIV_BUF_CUR;
- UINT8 FILTER_CUR;
-}SysFreq_Info_Type;
-
-//----------------------------------------------------------//
-// Internal Parameters //
-//----------------------------------------------------------//
-enum XTAL_CAP_VALUE
-{
- XTAL_LOW_CAP_30P = 0,
- XTAL_LOW_CAP_20P,
- XTAL_LOW_CAP_10P,
- XTAL_LOW_CAP_0P,
- XTAL_HIGH_CAP_0P
-};
-UINT8 R828_Arry[27];
-R828_SectType IMR_Data[5] = {
- {0, 0, 0},
- {0, 0, 0},
- {0, 0, 0},
- {0, 0, 0},
- {0, 0, 0}
- };//Please keep this array data for standby mode.
-R828_I2C_TYPE R828_I2C;
-R828_I2C_LEN_TYPE R828_I2C_Len;
-
-UINT32 R828_IF_khz;
-UINT32 R828_CAL_LO_khz;
-UINT8 R828_IMR_point_num;
-UINT8 R828_IMR_done_flag = FALSE;
-UINT8 R828_Fil_Cal_flag[STD_SIZE];
-static UINT8 R828_Fil_Cal_code[STD_SIZE];
-
-static UINT8 Xtal_cap_sel = XTAL_LOW_CAP_0P;
-static UINT8 Xtal_cap_sel_tmp = XTAL_LOW_CAP_0P;
-//----------------------------------------------------------//
-// Internal static struct //
-//----------------------------------------------------------//
-static SysFreq_Info_Type SysFreq_Info1;
-static Sys_Info_Type Sys_Info1;
-//static Freq_Info_Type R828_Freq_Info;
-static Freq_Info_Type Freq_Info1;
-//----------------------------------------------------------//
-// Internal Functions //
-//----------------------------------------------------------//
-R828_ErrCode R828_Xtal_Check(void *pTuner);
-R828_ErrCode R828_InitReg(void *pTuner);
-R828_ErrCode R828_IMR_Prepare(void *pTuner);
-R828_ErrCode R828_IMR(void *pTuner, UINT8 IMR_MEM, int IM_Flag);
-R828_ErrCode R828_PLL(void *pTuner, UINT32 LO_Freq, R828_Standard_Type R828_Standard);
-R828_ErrCode R828_MUX(void *pTuner, UINT32 RF_KHz);
-R828_ErrCode R828_IQ(void *pTuner, R828_SectType* IQ_Pont);
-R828_ErrCode R828_IQ_Tree(void *pTuner, UINT8 FixPot, UINT8 FlucPot, UINT8 PotReg, R828_SectType* CompareTree);
-R828_ErrCode R828_CompreCor(R828_SectType* CorArry);
-R828_ErrCode R828_CompreStep(void *pTuner, R828_SectType* StepArry, UINT8 Pace);
-R828_ErrCode R828_Muti_Read(void *pTuner, UINT8 IMR_Reg, UINT16* IMR_Result_Data);
-R828_ErrCode R828_Section(void *pTuner, R828_SectType* SectionArry);
-R828_ErrCode R828_F_IMR(void *pTuner, R828_SectType* IQ_Pont);
-R828_ErrCode R828_IMR_Cross(void *pTuner, R828_SectType* IQ_Pont, UINT8* X_Direct);
-
-Sys_Info_Type R828_Sys_Sel(R828_Standard_Type R828_Standard);
-Freq_Info_Type R828_Freq_Sel(UINT32 RF_freq);
-SysFreq_Info_Type R828_SysFreq_Sel(R828_Standard_Type R828_Standard,UINT32 RF_freq);
-
-R828_ErrCode R828_Filt_Cal(void *pTuner, UINT32 Cal_Freq,BW_Type R828_BW);
-//R828_ErrCode R828_SetFrequency(void *pTuner, R828_Set_Info R828_INFO, R828_SetFreq_Type R828_SetFreqMode);
-
-Sys_Info_Type R828_Sys_Sel(R828_Standard_Type R828_Standard)
-{
- Sys_Info_Type R828_Sys_Info;
-
- switch (R828_Standard)
- {
-
- case DVB_T_6M:
- case DVB_T2_6M:
- R828_Sys_Info.IF_KHz=3570;
- R828_Sys_Info.BW=BW_6M;
- R828_Sys_Info.FILT_CAL_LO=56000; //52000->56000
- R828_Sys_Info.FILT_GAIN=0x10; //+3dB, 6MHz on
- R828_Sys_Info.IMG_R=0x00; //image negative
- R828_Sys_Info.FILT_Q=0x10; //R10[4]:low Q(1'b1)
- R828_Sys_Info.HP_COR=0x6B; // 1.7M disable, +2cap, 1.0MHz
- R828_Sys_Info.EXT_ENABLE=0x60; //R30[6]=1 ext enable; R30[5]:1 ext at LNA max-1
- R828_Sys_Info.LOOP_THROUGH=0x00; //R5[7], LT ON
- R828_Sys_Info.LT_ATT=0x00; //R31[7], LT ATT enable
- R828_Sys_Info.FLT_EXT_WIDEST=0x00;//R15[7]: FLT_EXT_WIDE OFF
- R828_Sys_Info.POLYFIL_CUR=0x60; //R25[6:5]:Min
- break;
-
- case DVB_T_7M:
- case DVB_T2_7M:
- R828_Sys_Info.IF_KHz=4070;
- R828_Sys_Info.BW=BW_7M;
- R828_Sys_Info.FILT_CAL_LO=60000;
- R828_Sys_Info.FILT_GAIN=0x10; //+3dB, 6MHz on
- R828_Sys_Info.IMG_R=0x00; //image negative
- R828_Sys_Info.FILT_Q=0x10; //R10[4]:low Q(1'b1)
- R828_Sys_Info.HP_COR=0x2B; // 1.7M disable, +1cap, 1.0MHz
- R828_Sys_Info.EXT_ENABLE=0x60; //R30[6]=1 ext enable; R30[5]:1 ext at LNA max-1
- R828_Sys_Info.LOOP_THROUGH=0x00; //R5[7], LT ON
- R828_Sys_Info.LT_ATT=0x00; //R31[7], LT ATT enable
- R828_Sys_Info.FLT_EXT_WIDEST=0x00;//R15[7]: FLT_EXT_WIDE OFF
- R828_Sys_Info.POLYFIL_CUR=0x60; //R25[6:5]:Min
- break;
-
- case DVB_T_7M_2:
- case DVB_T2_7M_2:
- R828_Sys_Info.IF_KHz=4570;
- R828_Sys_Info.BW=BW_7M;
- R828_Sys_Info.FILT_CAL_LO=63000;
- R828_Sys_Info.FILT_GAIN=0x10; //+3dB, 6MHz on
- R828_Sys_Info.IMG_R=0x00; //image negative
- R828_Sys_Info.FILT_Q=0x10; //R10[4]:low Q(1'b1)
- R828_Sys_Info.HP_COR=0x2A; // 1.7M disable, +1cap, 1.25MHz
- R828_Sys_Info.EXT_ENABLE=0x60; //R30[6]=1 ext enable; R30[5]:1 ext at LNA max-1
- R828_Sys_Info.LOOP_THROUGH=0x00; //R5[7], LT ON
- R828_Sys_Info.LT_ATT=0x00; //R31[7], LT ATT enable
- R828_Sys_Info.FLT_EXT_WIDEST=0x00;//R15[7]: FLT_EXT_WIDE OFF
- R828_Sys_Info.POLYFIL_CUR=0x60; //R25[6:5]:Min
- break;
-
- case DVB_T_8M:
- case DVB_T2_8M:
- R828_Sys_Info.IF_KHz=4570;
- R828_Sys_Info.BW=BW_8M;
- R828_Sys_Info.FILT_CAL_LO=68500;
- R828_Sys_Info.FILT_GAIN=0x10; //+3dB, 6MHz on
- R828_Sys_Info.IMG_R=0x00; //image negative
- R828_Sys_Info.FILT_Q=0x10; //R10[4]:low Q(1'b1)
- R828_Sys_Info.HP_COR=0x0B; // 1.7M disable, +0cap, 1.0MHz
- R828_Sys_Info.EXT_ENABLE=0x60; //R30[6]=1 ext enable; R30[5]:1 ext at LNA max-1
- R828_Sys_Info.LOOP_THROUGH=0x00; //R5[7], LT ON
- R828_Sys_Info.LT_ATT=0x00; //R31[7], LT ATT enable
- R828_Sys_Info.FLT_EXT_WIDEST=0x00;//R15[7]: FLT_EXT_WIDE OFF
- R828_Sys_Info.POLYFIL_CUR=0x60; //R25[6:5]:Min
- break;
-
- case ISDB_T:
- R828_Sys_Info.IF_KHz=4063;
- R828_Sys_Info.BW=BW_6M;
- R828_Sys_Info.FILT_CAL_LO=59000;
- R828_Sys_Info.FILT_GAIN=0x10; //+3dB, 6MHz on
- R828_Sys_Info.IMG_R=0x00; //image negative
- R828_Sys_Info.FILT_Q=0x10; //R10[4]:low Q(1'b1)
- R828_Sys_Info.HP_COR=0x6A; // 1.7M disable, +2cap, 1.25MHz
- R828_Sys_Info.EXT_ENABLE=0x40; //R30[6], ext enable; R30[5]:0 ext at LNA max
- R828_Sys_Info.LOOP_THROUGH=0x00; //R5[7], LT ON
- R828_Sys_Info.LT_ATT=0x00; //R31[7], LT ATT enable
- R828_Sys_Info.FLT_EXT_WIDEST=0x00;//R15[7]: FLT_EXT_WIDE OFF
- R828_Sys_Info.POLYFIL_CUR=0x60; //R25[6:5]:Min
- break;
-
- default: //DVB_T_8M
- R828_Sys_Info.IF_KHz=4570;
- R828_Sys_Info.BW=BW_8M;
- R828_Sys_Info.FILT_CAL_LO=68500;
- R828_Sys_Info.FILT_GAIN=0x10; //+3dB, 6MHz on
- R828_Sys_Info.IMG_R=0x00; //image negative
- R828_Sys_Info.FILT_Q=0x10; //R10[4]:low Q(1'b1)
- R828_Sys_Info.HP_COR=0x0D; // 1.7M disable, +0cap, 0.7MHz
- R828_Sys_Info.EXT_ENABLE=0x60; //R30[6]=1 ext enable; R30[5]:1 ext at LNA max-1
- R828_Sys_Info.LOOP_THROUGH=0x00; //R5[7], LT ON
- R828_Sys_Info.LT_ATT=0x00; //R31[7], LT ATT enable
- R828_Sys_Info.FLT_EXT_WIDEST=0x00;//R15[7]: FLT_EXT_WIDE OFF
- R828_Sys_Info.POLYFIL_CUR=0x60; //R25[6:5]:Min
- break;
-
- }
-
- return R828_Sys_Info;
-}
-
-Freq_Info_Type R828_Freq_Sel(UINT32 LO_freq)
-{
- Freq_Info_Type R828_Freq_Info;
-
- if(LO_freq<50000)
- {
- R828_Freq_Info.OPEN_D=0x08; // low
- R828_Freq_Info.RF_MUX_PLOY = 0x02; //R26[7:6]=0 (LPF) R26[1:0]=2 (low)
- R828_Freq_Info.TF_C=0xDF; //R27[7:0] band2,band0
- R828_Freq_Info.XTAL_CAP20P=0x02; //R16[1:0] 20pF (10)
- R828_Freq_Info.XTAL_CAP10P=0x01;
- R828_Freq_Info.XTAL_CAP0P=0x00;
- R828_Freq_Info.IMR_MEM = 0;
- }
-
- else if(LO_freq>=50000 && LO_freq<55000)
- {
- R828_Freq_Info.OPEN_D=0x08; // low
- R828_Freq_Info.RF_MUX_PLOY = 0x02; //R26[7:6]=0 (LPF) R26[1:0]=2 (low)
- R828_Freq_Info.TF_C=0xBE; //R27[7:0] band4,band1
- R828_Freq_Info.XTAL_CAP20P=0x02; //R16[1:0] 20pF (10)
- R828_Freq_Info.XTAL_CAP10P=0x01;
- R828_Freq_Info.XTAL_CAP0P=0x00;
- R828_Freq_Info.IMR_MEM = 0;
- }
- else if( LO_freq>=55000 && LO_freq<60000)
- {
- R828_Freq_Info.OPEN_D=0x08; // low
- R828_Freq_Info.RF_MUX_PLOY = 0x02; //R26[7:6]=0 (LPF) R26[1:0]=2 (low)
- R828_Freq_Info.TF_C=0x8B; //R27[7:0] band7,band4
- R828_Freq_Info.XTAL_CAP20P=0x02; //R16[1:0] 20pF (10)
- R828_Freq_Info.XTAL_CAP10P=0x01;
- R828_Freq_Info.XTAL_CAP0P=0x00;
- R828_Freq_Info.IMR_MEM = 0;
- }
- else if( LO_freq>=60000 && LO_freq<65000)
- {
- R828_Freq_Info.OPEN_D=0x08; // low
- R828_Freq_Info.RF_MUX_PLOY = 0x02; //R26[7:6]=0 (LPF) R26[1:0]=2 (low)
- R828_Freq_Info.TF_C=0x7B; //R27[7:0] band8,band4
- R828_Freq_Info.XTAL_CAP20P=0x02; //R16[1:0] 20pF (10)
- R828_Freq_Info.XTAL_CAP10P=0x01;
- R828_Freq_Info.XTAL_CAP0P=0x00;
- R828_Freq_Info.IMR_MEM = 0;
- }
- else if( LO_freq>=65000 && LO_freq<70000)
- {
- R828_Freq_Info.OPEN_D=0x08; // low
- R828_Freq_Info.RF_MUX_PLOY = 0x02; //R26[7:6]=0 (LPF) R26[1:0]=2 (low)
- R828_Freq_Info.TF_C=0x69; //R27[7:0] band9,band6
- R828_Freq_Info.XTAL_CAP20P=0x02; //R16[1:0] 20pF (10)
- R828_Freq_Info.XTAL_CAP10P=0x01;
- R828_Freq_Info.XTAL_CAP0P=0x00;
- R828_Freq_Info.IMR_MEM = 0;
- }
- else if( LO_freq>=70000 && LO_freq<75000)
- {
- R828_Freq_Info.OPEN_D=0x08; // low
- R828_Freq_Info.RF_MUX_PLOY = 0x02; //R26[7:6]=0 (LPF) R26[1:0]=2 (low)
- R828_Freq_Info.TF_C=0x58; //R27[7:0] band10,band7
- R828_Freq_Info.XTAL_CAP20P=0x02; //R16[1:0] 20pF (10)
- R828_Freq_Info.XTAL_CAP10P=0x01;
- R828_Freq_Info.XTAL_CAP0P=0x00;
- R828_Freq_Info.IMR_MEM = 0;
- }
- else if( LO_freq>=75000 && LO_freq<80000)
- {
- R828_Freq_Info.OPEN_D=0x00; // high
- R828_Freq_Info.RF_MUX_PLOY = 0x02; //R26[7:6]=0 (LPF) R26[1:0]=2 (low)
- R828_Freq_Info.TF_C=0x44; //R27[7:0] band11,band11
- R828_Freq_Info.XTAL_CAP20P=0x02; //R16[1:0] 20pF (10)
- R828_Freq_Info.XTAL_CAP10P=0x01;
- R828_Freq_Info.XTAL_CAP0P=0x00;
- R828_Freq_Info.IMR_MEM = 0;
- }
- else if( LO_freq>=80000 && LO_freq<90000)
- {
- R828_Freq_Info.OPEN_D=0x00; // high
- R828_Freq_Info.RF_MUX_PLOY = 0x02; //R26[7:6]=0 (LPF) R26[1:0]=2 (low)
- R828_Freq_Info.TF_C=0x44; //R27[7:0] band11,band11
- R828_Freq_Info.XTAL_CAP20P=0x02; //R16[1:0] 20pF (10)
- R828_Freq_Info.XTAL_CAP10P=0x01;
- R828_Freq_Info.XTAL_CAP0P=0x00;
- R828_Freq_Info.IMR_MEM = 0;
- }
- else if( LO_freq>=90000 && LO_freq<100000)
- {
- R828_Freq_Info.OPEN_D=0x00; // high
- R828_Freq_Info.RF_MUX_PLOY = 0x02; //R26[7:6]=0 (LPF) R26[1:0]=2 (low)
- R828_Freq_Info.TF_C=0x34; //R27[7:0] band12,band11
- R828_Freq_Info.XTAL_CAP20P=0x01; //R16[1:0] 10pF (01)
- R828_Freq_Info.XTAL_CAP10P=0x01;
- R828_Freq_Info.XTAL_CAP0P=0x00;
- R828_Freq_Info.IMR_MEM = 0;
- }
- else if( LO_freq>=100000 && LO_freq<110000)
- {
- R828_Freq_Info.OPEN_D=0x00; // high
- R828_Freq_Info.RF_MUX_PLOY = 0x02; //R26[7:6]=0 (LPF) R26[1:0]=2 (low)
- R828_Freq_Info.TF_C=0x34; //R27[7:0] band12,band11
- R828_Freq_Info.XTAL_CAP20P=0x01; //R16[1:0] 10pF (01)
- R828_Freq_Info.XTAL_CAP10P=0x01;
- R828_Freq_Info.XTAL_CAP0P=0x00;
- R828_Freq_Info.IMR_MEM = 0;
- }
- else if( LO_freq>=110000 && LO_freq<120000)
- {
- R828_Freq_Info.OPEN_D=0x00; // high
- R828_Freq_Info.RF_MUX_PLOY = 0x02; //R26[7:6]=0 (LPF) R26[1:0]=2 (low)
- R828_Freq_Info.TF_C=0x24; //R27[7:0] band13,band11
- R828_Freq_Info.XTAL_CAP20P=0x01; //R16[1:0] 10pF (01)
- R828_Freq_Info.XTAL_CAP10P=0x01;
- R828_Freq_Info.XTAL_CAP0P=0x00;
- R828_Freq_Info.IMR_MEM = 1;
- }
- else if( LO_freq>=120000 && LO_freq<140000)
- {
- R828_Freq_Info.OPEN_D=0x00; // high
- R828_Freq_Info.RF_MUX_PLOY = 0x02; //R26[7:6]=0 (LPF) R26[1:0]=2 (low)
- R828_Freq_Info.TF_C=0x24; //R27[7:0] band13,band11
- R828_Freq_Info.XTAL_CAP20P=0x01; //R16[1:0] 10pF (01)
- R828_Freq_Info.XTAL_CAP10P=0x01;
- R828_Freq_Info.XTAL_CAP0P=0x00;
- R828_Freq_Info.IMR_MEM = 1;
- }
- else if( LO_freq>=140000 && LO_freq<180000)
- {
- R828_Freq_Info.OPEN_D=0x00; // high
- R828_Freq_Info.RF_MUX_PLOY = 0x02; //R26[7:6]=0 (LPF) R26[1:0]=2 (low)
- R828_Freq_Info.TF_C=0x14; //R27[7:0] band14,band11
- R828_Freq_Info.XTAL_CAP20P=0x01; //R16[1:0] 10pF (01)
- R828_Freq_Info.XTAL_CAP10P=0x01;
- R828_Freq_Info.XTAL_CAP0P=0x00;
- R828_Freq_Info.IMR_MEM = 1;
- }
- else if( LO_freq>=180000 && LO_freq<220000)
- {
- R828_Freq_Info.OPEN_D=0x00; // high
- R828_Freq_Info.RF_MUX_PLOY = 0x02; //R26[7:6]=0 (LPF) R26[1:0]=2 (low)
- R828_Freq_Info.TF_C=0x13; //R27[7:0] band14,band12
- R828_Freq_Info.XTAL_CAP20P=0x00; //R16[1:0] 0pF (00)
- R828_Freq_Info.XTAL_CAP10P=0x00;
- R828_Freq_Info.XTAL_CAP0P=0x00;
- R828_Freq_Info.IMR_MEM = 1;
- }
- else if( LO_freq>=220000 && LO_freq<250000)
- {
- R828_Freq_Info.OPEN_D=0x00; // high
- R828_Freq_Info.RF_MUX_PLOY = 0x02; //R26[7:6]=0 (LPF) R26[1:0]=2 (low)
- R828_Freq_Info.TF_C=0x13; //R27[7:0] band14,band12
- R828_Freq_Info.XTAL_CAP20P=0x00; //R16[1:0] 0pF (00)
- R828_Freq_Info.XTAL_CAP10P=0x00;
- R828_Freq_Info.XTAL_CAP0P=0x00;
- R828_Freq_Info.IMR_MEM = 2;
- }
- else if( LO_freq>=250000 && LO_freq<280000)
- {
- R828_Freq_Info.OPEN_D=0x00; // high
- R828_Freq_Info.RF_MUX_PLOY = 0x02; //R26[7:6]=0 (LPF) R26[1:0]=2 (low)
- R828_Freq_Info.TF_C=0x11; //R27[7:0] highest,highest
- R828_Freq_Info.XTAL_CAP20P=0x00; //R16[1:0] 0pF (00)
- R828_Freq_Info.XTAL_CAP10P=0x00;
- R828_Freq_Info.XTAL_CAP0P=0x00;
- R828_Freq_Info.IMR_MEM = 2;
- }
- else if( LO_freq>=280000 && LO_freq<310000)
- {
- R828_Freq_Info.OPEN_D=0x00; // high
- R828_Freq_Info.RF_MUX_PLOY = 0x02; //R26[7:6]=0 (LPF) R26[1:0]=2 (low)
- R828_Freq_Info.TF_C=0x00; //R27[7:0] highest,highest
- R828_Freq_Info.XTAL_CAP20P=0x00; //R16[1:0] 0pF (00)
- R828_Freq_Info.XTAL_CAP10P=0x00;
- R828_Freq_Info.XTAL_CAP0P=0x00;
- R828_Freq_Info.IMR_MEM = 2;
- }
- else if( LO_freq>=310000 && LO_freq<450000)
- {
- R828_Freq_Info.OPEN_D=0x00; // high
- R828_Freq_Info.RF_MUX_PLOY = 0x41; //R26[7:6]=1 (bypass) R26[1:0]=1 (middle)
- R828_Freq_Info.TF_C=0x00; //R27[7:0] highest,highest
- R828_Freq_Info.XTAL_CAP20P=0x00; //R16[1:0] 0pF (00)
- R828_Freq_Info.XTAL_CAP10P=0x00;
- R828_Freq_Info.XTAL_CAP0P=0x00;
- R828_Freq_Info.IMR_MEM = 2;
- }
- else if( LO_freq>=450000 && LO_freq<588000)
- {
- R828_Freq_Info.OPEN_D=0x00; // high
- R828_Freq_Info.RF_MUX_PLOY = 0x41; //R26[7:6]=1 (bypass) R26[1:0]=1 (middle)
- R828_Freq_Info.TF_C=0x00; //R27[7:0] highest,highest
- R828_Freq_Info.XTAL_CAP20P=0x00; //R16[1:0] 0pF (00)
- R828_Freq_Info.XTAL_CAP10P=0x00;
- R828_Freq_Info.XTAL_CAP0P=0x00;
- R828_Freq_Info.IMR_MEM = 3;
- }
- else if( LO_freq>=588000 && LO_freq<650000)
- {
- R828_Freq_Info.OPEN_D=0x00; // high
- R828_Freq_Info.RF_MUX_PLOY = 0x40; //R26[7:6]=1 (bypass) R26[1:0]=0 (highest)
- R828_Freq_Info.TF_C=0x00; //R27[7:0] highest,highest
- R828_Freq_Info.XTAL_CAP20P=0x00; //R16[1:0] 0pF (00)
- R828_Freq_Info.XTAL_CAP10P=0x00;
- R828_Freq_Info.XTAL_CAP0P=0x00;
- R828_Freq_Info.IMR_MEM = 3;
- }
- else
- {
- R828_Freq_Info.OPEN_D=0x00; // high
- R828_Freq_Info.RF_MUX_PLOY = 0x40; //R26[7:6]=1 (bypass) R26[1:0]=0 (highest)
- R828_Freq_Info.TF_C=0x00; //R27[7:0] highest,highest
- R828_Freq_Info.XTAL_CAP20P=0x00; //R16[1:0] 0pF (00)
- R828_Freq_Info.XTAL_CAP10P=0x00;
- R828_Freq_Info.XTAL_CAP0P=0x00;
- R828_Freq_Info.IMR_MEM = 4;
- }
-
- return R828_Freq_Info;
-}
-
-SysFreq_Info_Type R828_SysFreq_Sel(R828_Standard_Type R828_Standard,UINT32 RF_freq)
-{
- SysFreq_Info_Type R828_SysFreq_Info;
-
- switch(R828_Standard)
- {
-
- case DVB_T_6M:
- case DVB_T_7M:
- case DVB_T_7M_2:
- case DVB_T_8M:
- if( (RF_freq==506000) || (RF_freq==666000) || (RF_freq==818000) )
- {
- R828_SysFreq_Info.MIXER_TOP=0x14; // MIXER TOP:14 , TOP-1, low-discharge
- R828_SysFreq_Info.LNA_TOP=0xE5; // Detect BW 3, LNA TOP:4, PreDet Top:2
- R828_SysFreq_Info.CP_CUR=0x28; //101, 0.2
- R828_SysFreq_Info.DIV_BUF_CUR=0x20; // 10, 200u
- }
- else
- {
- R828_SysFreq_Info.MIXER_TOP=0x24; // MIXER TOP:13 , TOP-1, low-discharge
- R828_SysFreq_Info.LNA_TOP=0xE5; // Detect BW 3, LNA TOP:4, PreDet Top:2
- R828_SysFreq_Info.CP_CUR=0x38; // 111, auto
- R828_SysFreq_Info.DIV_BUF_CUR=0x30; // 11, 150u
- }
- R828_SysFreq_Info.LNA_VTH_L=0x53; // LNA VTH 0.84 , VTL 0.64
- R828_SysFreq_Info.MIXER_VTH_L=0x75; // MIXER VTH 1.04, VTL 0.84
- R828_SysFreq_Info.AIR_CABLE1_IN=0x00;
- R828_SysFreq_Info.CABLE2_IN=0x00;
- R828_SysFreq_Info.PRE_DECT=0x40;
- R828_SysFreq_Info.LNA_DISCHARGE=14;
- R828_SysFreq_Info.FILTER_CUR=0x40; // 10, low
- break;
-
-
- case DVB_T2_6M:
- case DVB_T2_7M:
- case DVB_T2_7M_2:
- case DVB_T2_8M:
- R828_SysFreq_Info.MIXER_TOP=0x24; // MIXER TOP:13 , TOP-1, low-discharge
- R828_SysFreq_Info.LNA_TOP=0xE5; // Detect BW 3, LNA TOP:4, PreDet Top:2
- R828_SysFreq_Info.LNA_VTH_L=0x53; // LNA VTH 0.84 , VTL 0.64
- R828_SysFreq_Info.MIXER_VTH_L=0x75; // MIXER VTH 1.04, VTL 0.84
- R828_SysFreq_Info.AIR_CABLE1_IN=0x00;
- R828_SysFreq_Info.CABLE2_IN=0x00;
- R828_SysFreq_Info.PRE_DECT=0x40;
- R828_SysFreq_Info.LNA_DISCHARGE=14;
- R828_SysFreq_Info.CP_CUR=0x38; // 111, auto
- R828_SysFreq_Info.DIV_BUF_CUR=0x30; // 11, 150u
- R828_SysFreq_Info.FILTER_CUR=0x40; // 10, low
- break;
-
- case ISDB_T:
- R828_SysFreq_Info.MIXER_TOP=0x24; // MIXER TOP:13 , TOP-1, low-discharge
- R828_SysFreq_Info.LNA_TOP=0xE5; // Detect BW 3, LNA TOP:4, PreDet Top:2
- R828_SysFreq_Info.LNA_VTH_L=0x75; // LNA VTH 1.04 , VTL 0.84
- R828_SysFreq_Info.MIXER_VTH_L=0x75; // MIXER VTH 1.04, VTL 0.84
- R828_SysFreq_Info.AIR_CABLE1_IN=0x00;
- R828_SysFreq_Info.CABLE2_IN=0x00;
- R828_SysFreq_Info.PRE_DECT=0x40;
- R828_SysFreq_Info.LNA_DISCHARGE=14;
- R828_SysFreq_Info.CP_CUR=0x38; // 111, auto
- R828_SysFreq_Info.DIV_BUF_CUR=0x30; // 11, 150u
- R828_SysFreq_Info.FILTER_CUR=0x40; // 10, low
- break;
-
- default: //DVB-T 8M
- R828_SysFreq_Info.MIXER_TOP=0x24; // MIXER TOP:13 , TOP-1, low-discharge
- R828_SysFreq_Info.LNA_TOP=0xE5; // Detect BW 3, LNA TOP:4, PreDet Top:2
- R828_SysFreq_Info.LNA_VTH_L=0x53; // LNA VTH 0.84 , VTL 0.64
- R828_SysFreq_Info.MIXER_VTH_L=0x75; // MIXER VTH 1.04, VTL 0.84
- R828_SysFreq_Info.AIR_CABLE1_IN=0x00;
- R828_SysFreq_Info.CABLE2_IN=0x00;
- R828_SysFreq_Info.PRE_DECT=0x40;
- R828_SysFreq_Info.LNA_DISCHARGE=14;
- R828_SysFreq_Info.CP_CUR=0x38; // 111, auto
- R828_SysFreq_Info.DIV_BUF_CUR=0x30; // 11, 150u
- R828_SysFreq_Info.FILTER_CUR=0x40; // 10, low
- break;
-
- } //end switch
-
-//DTV use Diplexer
-#if(USE_DIPLEXER==TRUE)
-if ((Rafael_Chip==R820C) || (Rafael_Chip==R820T) || (Rafael_Chip==R828S))
-{
- // Air-in (>=DIP_FREQ) & cable-1(<DIP_FREQ)
- if(RF_freq >= DIP_FREQ)
- {
- R828_SysFreq_Info.AIR_CABLE1_IN = 0x00; //air in, cable-1 off
- R828_SysFreq_Info.CABLE2_IN = 0x00; //cable-2 off
- }
- else
- {
- R828_SysFreq_Info.AIR_CABLE1_IN = 0x60; //cable-1 in, air off
- R828_SysFreq_Info.CABLE2_IN = 0x00; //cable-2 off
- }
-}
-#endif
- return R828_SysFreq_Info;
-
- }
-
-R828_ErrCode R828_Xtal_Check(void *pTuner)
-{
- UINT8 ArrayNum;
-
- ArrayNum = 27;
- for(ArrayNum=0;ArrayNum<27;ArrayNum++)
- {
- R828_Arry[ArrayNum] = R828_iniArry[ArrayNum];
- }
-
- //cap 30pF & Drive Low
- R828_I2C.RegAddr = 0x10;
- R828_Arry[11] = (R828_Arry[11] & 0xF4) | 0x0B ;
- R828_I2C.Data = R828_Arry[11];
- if(I2C_Write(pTuner, &R828_I2C) != RT_Success)
- return RT_Fail;
-
- //set pll autotune = 128kHz
- R828_I2C.RegAddr = 0x1A;
- R828_Arry[21] = R828_Arry[21] & 0xF3;
- R828_I2C.Data = R828_Arry[21];
- if(I2C_Write(pTuner, &R828_I2C) != RT_Success)
- return RT_Fail;
-
- //set manual initial reg = 111111;
- R828_I2C.RegAddr = 0x13;
- R828_Arry[14] = (R828_Arry[14] & 0x80) | 0x7F;
- R828_I2C.Data = R828_Arry[14];
- if(I2C_Write(pTuner, &R828_I2C) != RT_Success)
- return RT_Fail;
-
- //set auto
- R828_I2C.RegAddr = 0x13;
- R828_Arry[14] = (R828_Arry[14] & 0xBF);
- R828_I2C.Data = R828_Arry[14];
- if(I2C_Write(pTuner, &R828_I2C) != RT_Success)
- return RT_Fail;
-
- R828_Delay_MS(pTuner, 5);
-
- R828_I2C_Len.RegAddr = 0x00;
- R828_I2C_Len.Len = 3;
- if(I2C_Read_Len(pTuner, &R828_I2C_Len) != RT_Success)
- return RT_Fail;
-
- // if 30pF unlock, set to cap 20pF
-#if (USE_16M_XTAL==TRUE)
- //VCO=2360MHz for 16M Xtal. VCO band 26
- if(((R828_I2C_Len.Data[2] & 0x40) == 0x00) || ((R828_I2C_Len.Data[2] & 0x3F) > 29) || ((R828_I2C_Len.Data[2] & 0x3F) < 23))
-#else
- if(((R828_I2C_Len.Data[2] & 0x40) == 0x00) || ((R828_I2C_Len.Data[2] & 0x3F) == 0x3F))
-#endif
- {
- //cap 20pF
- R828_I2C.RegAddr = 0x10;
- R828_Arry[11] = (R828_Arry[11] & 0xFC) | 0x02;
- R828_I2C.Data = R828_Arry[11];
- if(I2C_Write(pTuner, &R828_I2C) != RT_Success)
- return RT_Fail;
-
- R828_Delay_MS(pTuner, 5);
-
- R828_I2C_Len.RegAddr = 0x00;
- R828_I2C_Len.Len = 3;
- if(I2C_Read_Len(pTuner, &R828_I2C_Len) != RT_Success)
- return RT_Fail;
-
- // if 20pF unlock, set to cap 10pF
-#if (USE_16M_XTAL==TRUE)
- if(((R828_I2C_Len.Data[2] & 0x40) == 0x00) || ((R828_I2C_Len.Data[2] & 0x3F) > 29) || ((R828_I2C_Len.Data[2] & 0x3F) < 23))
-#else
- if(((R828_I2C_Len.Data[2] & 0x40) == 0x00) || ((R828_I2C_Len.Data[2] & 0x3F) == 0x3F))
-#endif
- {
- //cap 10pF
- R828_I2C.RegAddr = 0x10;
- R828_Arry[11] = (R828_Arry[11] & 0xFC) | 0x01;
- R828_I2C.Data = R828_Arry[11];
- if(I2C_Write(pTuner, &R828_I2C) != RT_Success)
- return RT_Fail;
-
- R828_Delay_MS(pTuner, 5);
-
- R828_I2C_Len.RegAddr = 0x00;
- R828_I2C_Len.Len = 3;
- if(I2C_Read_Len(pTuner, &R828_I2C_Len) != RT_Success)
- return RT_Fail;
-
- // if 10pF unlock, set to cap 0pF
-#if (USE_16M_XTAL==TRUE)
- if(((R828_I2C_Len.Data[2] & 0x40) == 0x00) || ((R828_I2C_Len.Data[2] & 0x3F) > 29) || ((R828_I2C_Len.Data[2] & 0x3F) < 23))
-#else
- if(((R828_I2C_Len.Data[2] & 0x40) == 0x00) || ((R828_I2C_Len.Data[2] & 0x3F) == 0x3F))
-#endif
- {
- //cap 0pF
- R828_I2C.RegAddr = 0x10;
- R828_Arry[11] = (R828_Arry[11] & 0xFC) | 0x00;
- R828_I2C.Data = R828_Arry[11];
- if(I2C_Write(pTuner, &R828_I2C) != RT_Success)
- return RT_Fail;
-
- R828_Delay_MS(pTuner, 5);
-
- R828_I2C_Len.RegAddr = 0x00;
- R828_I2C_Len.Len = 3;
- if(I2C_Read_Len(pTuner, &R828_I2C_Len) != RT_Success)
- return RT_Fail;
-
- // if unlock, set to high drive
-#if (USE_16M_XTAL==TRUE)
- if(((R828_I2C_Len.Data[2] & 0x40) == 0x00) || ((R828_I2C_Len.Data[2] & 0x3F) > 29) || ((R828_I2C_Len.Data[2] & 0x3F) < 23))
-#else
- if(((R828_I2C_Len.Data[2] & 0x40) == 0x00) || ((R828_I2C_Len.Data[2] & 0x3F) == 0x3F))
-#endif
- {
- //X'tal drive high
- R828_I2C.RegAddr = 0x10;
- R828_Arry[11] = (R828_Arry[11] & 0xF7) ;
- R828_I2C.Data = R828_Arry[11];
- if(I2C_Write(pTuner, &R828_I2C) != RT_Success)
- return RT_Fail;
-
- //R828_Delay_MS(15);
- R828_Delay_MS(pTuner, 20);
-
- R828_I2C_Len.RegAddr = 0x00;
- R828_I2C_Len.Len = 3;
- if(I2C_Read_Len(pTuner, &R828_I2C_Len) != RT_Success)
- return RT_Fail;
-
-#if (USE_16M_XTAL==TRUE)
- if(((R828_I2C_Len.Data[2] & 0x40) == 0x00) || ((R828_I2C_Len.Data[2] & 0x3F) > 29) || ((R828_I2C_Len.Data[2] & 0x3F) < 23))
-#else
- if(((R828_I2C_Len.Data[2] & 0x40) == 0x00) || ((R828_I2C_Len.Data[2] & 0x3F) == 0x3F))
-#endif
- {
- return RT_Fail;
- }
- else //0p+high drive lock
- {
- Xtal_cap_sel_tmp = XTAL_HIGH_CAP_0P;
- }
- }
- else //0p lock
- {
- Xtal_cap_sel_tmp = XTAL_LOW_CAP_0P;
- }
- }
- else //10p lock
- {
- Xtal_cap_sel_tmp = XTAL_LOW_CAP_10P;
- }
- }
- else //20p lock
- {
- Xtal_cap_sel_tmp = XTAL_LOW_CAP_20P;
- }
- }
- else // 30p lock
- {
- Xtal_cap_sel_tmp = XTAL_LOW_CAP_30P;
- }
-
- return RT_Success;
-}
-R828_ErrCode R828_Init(void *pTuner)
-{
-// R820T_EXTRA_MODULE *pExtra;
- UINT8 i;
-
- // Get tuner extra module.
-// pExtra = &(pTuner->Extra.R820t);
-
- //write initial reg
- //if(R828_InitReg(pTuner) != RT_Success)
- // return RT_Fail;
-
- if(R828_IMR_done_flag==FALSE)
- {
-
- //write initial reg
-// if(R828_InitReg(pTuner) != RT_Success)
-// return RT_Fail;
-
- //Do Xtal check
- if((Rafael_Chip==R820T) || (Rafael_Chip==R828S) || (Rafael_Chip==R820C))
- {
- Xtal_cap_sel = XTAL_HIGH_CAP_0P;
- }
- else
- {
- if(R828_Xtal_Check(pTuner) != RT_Success) //1st
- return RT_Fail;
-
- Xtal_cap_sel = Xtal_cap_sel_tmp;
-
- if(R828_Xtal_Check(pTuner) != RT_Success) //2nd
- return RT_Fail;
-
- if(Xtal_cap_sel_tmp > Xtal_cap_sel)
- {
- Xtal_cap_sel = Xtal_cap_sel_tmp;
- }
-
- if(R828_Xtal_Check(pTuner) != RT_Success) //3rd
- return RT_Fail;
-
- if(Xtal_cap_sel_tmp > Xtal_cap_sel)
- {
- Xtal_cap_sel = Xtal_cap_sel_tmp;
- }
-
- }
-
- //reset filter cal.
- for (i=0; i<STD_SIZE; i++)
- {
- R828_Fil_Cal_flag[i] = FALSE;
- R828_Fil_Cal_code[i] = 0;
- }
-
-#if 0
- //start imr cal.
- if(R828_InitReg(pTuner) != RT_Success) //write initial reg before doing cal
- return RT_Fail;
-
- if(R828_IMR_Prepare(pTuner) != RT_Success)
- return RT_Fail;
-
- if(R828_IMR(pTuner, 3, TRUE) != RT_Success) //Full K node 3
- return RT_Fail;
-
- if(R828_IMR(pTuner, 1, FALSE) != RT_Success)
- return RT_Fail;
-
- if(R828_IMR(pTuner, 0, FALSE) != RT_Success)
- return RT_Fail;
-
- if(R828_IMR(pTuner, 2, FALSE) != RT_Success)
- return RT_Fail;
-
- if(R828_IMR(pTuner, 4, FALSE) != RT_Success)
- return RT_Fail;
-
- R828_IMR_done_flag = TRUE;
-#endif
- }
-
- //write initial reg
- if(R828_InitReg(pTuner) != RT_Success)
- return RT_Fail;
-
- return RT_Success;
-}
-
-
-
-R828_ErrCode R828_InitReg(void *pTuner)
-{
- UINT8 InitArryCount;
- UINT8 InitArryNum;
-
- InitArryCount = 0;
- InitArryNum = 27;
-
- //UINT32 LO_KHz = 0;
-
- //Write Full Table
- R828_I2C_Len.RegAddr = 0x05;
- R828_I2C_Len.Len = InitArryNum;
- for(InitArryCount = 0;InitArryCount < InitArryNum;InitArryCount ++)
- {
- R828_I2C_Len.Data[InitArryCount] = R828_iniArry[InitArryCount];
- }
- if(I2C_Write_Len(pTuner, &R828_I2C_Len) != RT_Success)
- return RT_Fail;
-
- return RT_Success;
-}
-
-
-R828_ErrCode R828_IMR_Prepare(void *pTuner)
-
-{
- UINT8 ArrayNum;
-
- ArrayNum=27;
-
- for(ArrayNum=0;ArrayNum<27;ArrayNum++)
- {
- R828_Arry[ArrayNum] = R828_iniArry[ArrayNum];
- }
- //IMR Preparation
- //lna off (air-in off)
- R828_I2C.RegAddr = 0x05;
- R828_Arry[0] = R828_Arry[0] | 0x20;
- R828_I2C.Data = R828_Arry[0];
- if(I2C_Write(pTuner, &R828_I2C) != RT_Success)
- return RT_Fail;
- //mixer gain mode = manual
- R828_I2C.RegAddr = 0x07;
- R828_Arry[2] = (R828_Arry[2] & 0xEF);
- R828_I2C.Data = R828_Arry[2];
- if(I2C_Write(pTuner, &R828_I2C) != RT_Success)
- return RT_Fail;
- //filter corner = lowest
- R828_I2C.RegAddr = 0x0A;
- R828_Arry[5] = R828_Arry[5] | 0x0F;
- R828_I2C.Data = R828_Arry[5];
- if(I2C_Write(pTuner, &R828_I2C) != RT_Success)
- return RT_Fail;
- //filter bw=+2cap, hp=5M
- R828_I2C.RegAddr = 0x0B;
- R828_Arry[6] = (R828_Arry[6] & 0x90) | 0x60;
- R828_I2C.Data = R828_Arry[6];
- if(I2C_Write(pTuner, &R828_I2C) != RT_Success)
- return RT_Fail;
- //adc=on, vga code mode, gain = 26.5dB
- R828_I2C.RegAddr = 0x0C;
- R828_Arry[7] = (R828_Arry[7] & 0x60) | 0x0B;
- R828_I2C.Data = R828_Arry[7];
- if(I2C_Write(pTuner, &R828_I2C) != RT_Success)
- return RT_Fail;
- //ring clk = on
- R828_I2C.RegAddr = 0x0F;
- R828_Arry[10] &= 0xF7;
- R828_I2C.Data = R828_Arry[10];
- if(I2C_Write(pTuner, &R828_I2C) != RT_Success)
- return RT_Fail;
- //ring power = on
- R828_I2C.RegAddr = 0x18;
- R828_Arry[19] = R828_Arry[19] | 0x10;
- R828_I2C.Data = R828_Arry[19];
- if(I2C_Write(pTuner, &R828_I2C) != RT_Success)
- return RT_Fail;
- //from ring = ring pll in
- R828_I2C.RegAddr = 0x1C;
- R828_Arry[23] = R828_Arry[23] | 0x02;
- R828_I2C.Data = R828_Arry[23];
- if(I2C_Write(pTuner, &R828_I2C) != RT_Success)
- return RT_Fail;
- //sw_pdect = det3
- R828_I2C.RegAddr = 0x1E;
- R828_Arry[25] = R828_Arry[25] | 0x80;
- R828_I2C.Data = R828_Arry[25];
- if(I2C_Write(pTuner, &R828_I2C) != RT_Success)
- return RT_Fail;
- // Set filt_3dB
- R828_Arry[1] = R828_Arry[1] | 0x20;
- R828_I2C.RegAddr = 0x06;
- R828_I2C.Data = R828_Arry[1];
- if(I2C_Write(pTuner, &R828_I2C) != RT_Success)
- return RT_Fail;
-
- return RT_Success;
-}
-
-R828_ErrCode R828_IMR(void *pTuner, UINT8 IMR_MEM, int IM_Flag)
-{
-
- UINT32 RingVCO;
- UINT32 RingFreq;
- UINT32 RingRef;
- UINT8 n_ring;
- UINT8 n;
-
- R828_SectType IMR_POINT;
-
-
- RingVCO = 0;
- RingFreq = 0;
- RingRef = 0;
- n_ring = 0;
-
- if (R828_Xtal>24000)
- RingRef = R828_Xtal /2;
- else
- RingRef = R828_Xtal;
-
- for(n=0;n<16;n++)
- {
- if((16+n)* 8 * RingRef >= 3100000)
- {
- n_ring=n;
- break;
- }
-
- if(n==15) //n_ring not found
- {
- //return RT_Fail;
- n_ring=n;
- }
-
- }
-
- R828_Arry[19] &= 0xF0; //set ring[3:0]
- R828_Arry[19] |= n_ring;
- RingVCO = (16+n_ring)* 8 * RingRef;
- R828_Arry[19]&=0xDF; //clear ring_se23
- R828_Arry[20]&=0xFC; //clear ring_seldiv
- R828_Arry[26]&=0xFC; //clear ring_att
-
- switch(IMR_MEM)
- {
- case 0:
- RingFreq = RingVCO/48;
- R828_Arry[19]|=0x20; // ring_se23 = 1
- R828_Arry[20]|=0x03; // ring_seldiv = 3
- R828_Arry[26]|=0x02; // ring_att 10
- break;
- case 1:
- RingFreq = RingVCO/16;
- R828_Arry[19]|=0x00; // ring_se23 = 0
- R828_Arry[20]|=0x02; // ring_seldiv = 2
- R828_Arry[26]|=0x00; // pw_ring 00
- break;
- case 2:
- RingFreq = RingVCO/8;
- R828_Arry[19]|=0x00; // ring_se23 = 0
- R828_Arry[20]|=0x01; // ring_seldiv = 1
- R828_Arry[26]|=0x03; // pw_ring 11
- break;
- case 3:
- RingFreq = RingVCO/6;
- R828_Arry[19]|=0x20; // ring_se23 = 1
- R828_Arry[20]|=0x00; // ring_seldiv = 0
- R828_Arry[26]|=0x03; // pw_ring 11
- break;
- case 4:
- RingFreq = RingVCO/4;
- R828_Arry[19]|=0x00; // ring_se23 = 0
- R828_Arry[20]|=0x00; // ring_seldiv = 0
- R828_Arry[26]|=0x01; // pw_ring 01
- break;
- default:
- RingFreq = RingVCO/4;
- R828_Arry[19]|=0x00; // ring_se23 = 0
- R828_Arry[20]|=0x00; // ring_seldiv = 0
- R828_Arry[26]|=0x01; // pw_ring 01
- break;
- }
-
-
- //write pw_ring,n_ring,ringdiv2 to I2C
-
- //------------n_ring,ring_se23----------//
- R828_I2C.RegAddr = 0x18;
- R828_I2C.Data = R828_Arry[19];
- if(I2C_Write(pTuner, &R828_I2C) != RT_Success)
- return RT_Fail;
- //------------ring_sediv----------------//
- R828_I2C.RegAddr = 0x19;
- R828_I2C.Data = R828_Arry[20];
- if(I2C_Write(pTuner, &R828_I2C) != RT_Success)
- return RT_Fail;
- //------------pw_ring-------------------//
- R828_I2C.RegAddr = 0x1f;
- R828_I2C.Data = R828_Arry[26];
- if(I2C_Write(pTuner, &R828_I2C) != RT_Success)
- return RT_Fail;
-
- //Must do before PLL()
- if(R828_MUX(pTuner, RingFreq - 5300) != RT_Success) //MUX input freq ~ RF_in Freq
- return RT_Fail;
-
- if(R828_PLL(pTuner, (RingFreq - 5300) * 1000, STD_SIZE) != RT_Success) //set pll freq = ring freq - 6M
- return RT_Fail;
-
- if(IM_Flag == TRUE)
- {
- if(R828_IQ(pTuner, &IMR_POINT) != RT_Success)
- return RT_Fail;
- }
- else
- {
- IMR_POINT.Gain_X = IMR_Data[3].Gain_X;
- IMR_POINT.Phase_Y = IMR_Data[3].Phase_Y;
- IMR_POINT.Value = IMR_Data[3].Value;
- if(R828_F_IMR(pTuner, &IMR_POINT) != RT_Success)
- return RT_Fail;
- }
-
- //Save IMR Value
- switch(IMR_MEM)
- {
- case 0:
- IMR_Data[0].Gain_X = IMR_POINT.Gain_X;
- IMR_Data[0].Phase_Y = IMR_POINT.Phase_Y;
- IMR_Data[0].Value = IMR_POINT.Value;
- break;
- case 1:
- IMR_Data[1].Gain_X = IMR_POINT.Gain_X;
- IMR_Data[1].Phase_Y = IMR_POINT.Phase_Y;
- IMR_Data[1].Value = IMR_POINT.Value;
- break;
- case 2:
- IMR_Data[2].Gain_X = IMR_POINT.Gain_X;
- IMR_Data[2].Phase_Y = IMR_POINT.Phase_Y;
- IMR_Data[2].Value = IMR_POINT.Value;
- break;
- case 3:
- IMR_Data[3].Gain_X = IMR_POINT.Gain_X;
- IMR_Data[3].Phase_Y = IMR_POINT.Phase_Y;
- IMR_Data[3].Value = IMR_POINT.Value;
- break;
- case 4:
- IMR_Data[4].Gain_X = IMR_POINT.Gain_X;
- IMR_Data[4].Phase_Y = IMR_POINT.Phase_Y;
- IMR_Data[4].Value = IMR_POINT.Value;
- break;
- default:
- IMR_Data[4].Gain_X = IMR_POINT.Gain_X;
- IMR_Data[4].Phase_Y = IMR_POINT.Phase_Y;
- IMR_Data[4].Value = IMR_POINT.Value;
- break;
- }
- return RT_Success;
-}
-
-R828_ErrCode R828_PLL(void *pTuner, UINT32 LO_Freq, R828_Standard_Type R828_Standard)
-{
-
-// R820T_EXTRA_MODULE *pExtra;
-
- UINT8 MixDiv;
- UINT8 DivBuf;
- UINT8 Ni;
- UINT8 Si;
- UINT8 DivNum;
- UINT8 Nint;
- UINT32 VCO_Min_kHz;
- UINT32 VCO_Max_kHz;
- uint64_t VCO_Freq;
- UINT32 PLL_Ref; //Max 24000 (kHz)
- UINT32 VCO_Fra; //VCO contribution by SDM (kHz)
- UINT16 Nsdm;
- UINT16 SDM;
- UINT16 SDM16to9;
- UINT16 SDM8to1;
- //UINT8 Judge = 0;
- UINT8 VCO_fine_tune;
-
- MixDiv = 2;
- DivBuf = 0;
- Ni = 0;
- Si = 0;
- DivNum = 0;
- Nint = 0;
- VCO_Min_kHz = 1770000;
- VCO_Max_kHz = VCO_Min_kHz*2;
- VCO_Freq = 0;
- PLL_Ref = 0; //Max 24000 (kHz)
- VCO_Fra = 0; //VCO contribution by SDM (kHz)
- Nsdm = 2;
- SDM = 0;
- SDM16to9 = 0;
- SDM8to1 = 0;
- //UINT8 Judge = 0;
- VCO_fine_tune = 0;
-
-#if 0
- if ((Rafael_Chip==R620D) || (Rafael_Chip==R828D) || (Rafael_Chip==R828)) //X'tal can't not exceed 20MHz for ATV
- {
- if(R828_Standard <= SECAM_L1) //ref set refdiv2, reffreq = Xtal/2 on ATV application
- {
- R828_Arry[11] |= 0x10; //b4=1
- PLL_Ref = R828_Xtal /2;
- }
- else //DTV, FilCal, IMR
- {
- R828_Arry[11] &= 0xEF;
- PLL_Ref = R828_Xtal;
- }
- }
- else
- {
- if(R828_Xtal > 24000)
- {
- R828_Arry[11] |= 0x10; //b4=1
- PLL_Ref = R828_Xtal /2;
- }
- else
- {
- R828_Arry[11] &= 0xEF;
- PLL_Ref = R828_Xtal;
- }
- }
-#endif
- //FIXME hack
- R828_Arry[11] &= 0xEF;
- PLL_Ref = rtlsdr_get_tuner_clock(pTuner);
-
- R828_I2C.RegAddr = 0x10;
- R828_I2C.Data = R828_Arry[11];
- if(I2C_Write(pTuner, &R828_I2C) != RT_Success)
- return RT_Fail;
-
- //set pll autotune = 128kHz
- R828_I2C.RegAddr = 0x1A;
- R828_Arry[21] = R828_Arry[21] & 0xF3;
- R828_I2C.Data = R828_Arry[21];
- if(I2C_Write(pTuner, &R828_I2C) != RT_Success)
- return RT_Fail;
-
- //Set VCO current = 100
- R828_I2C.RegAddr = 0x12;
- R828_Arry[13] = (R828_Arry[13] & 0x1F) | 0x80;
- R828_I2C.Data = R828_Arry[13];
- if(I2C_Write(pTuner, &R828_I2C) != RT_Success)
- return RT_Fail;
-
- //Divider
- while(MixDiv <= 64)
- {
- if((((LO_Freq/1000) * MixDiv) >= VCO_Min_kHz) && (((LO_Freq/1000) * MixDiv) < VCO_Max_kHz))
- {
- DivBuf = MixDiv;
- while(DivBuf > 2)
- {
- DivBuf = DivBuf >> 1;
- DivNum ++;
- }
- break;
- }
- MixDiv = MixDiv << 1;
- }
-
- R828_I2C_Len.RegAddr = 0x00;
- R828_I2C_Len.Len = 5;
- if(I2C_Read_Len(pTuner, &R828_I2C_Len) != RT_Success)
- return RT_Fail;
-
- VCO_fine_tune = (R828_I2C_Len.Data[4] & 0x30)>>4;
-
- if(VCO_fine_tune > VCO_pwr_ref)
- DivNum = DivNum - 1;
- else if(VCO_fine_tune < VCO_pwr_ref)
- DivNum = DivNum + 1;
-
- R828_I2C.RegAddr = 0x10;
- R828_Arry[11] &= 0x1F;
- R828_Arry[11] |= (DivNum << 5);
- R828_I2C.Data = R828_Arry[11];
- if(I2C_Write(pTuner, &R828_I2C) != RT_Success)
- return RT_Fail;
-
- VCO_Freq = (uint64_t)(LO_Freq * (uint64_t)MixDiv);
- Nint = (UINT8) (VCO_Freq / 2 / PLL_Ref);
- VCO_Fra = (UINT16) ((VCO_Freq - 2 * PLL_Ref * Nint) / 1000);
-
- //FIXME hack
- PLL_Ref /= 1000;
-
-// printf("VCO_Freq = %lu, Nint= %u, VCO_Fra= %lu, LO_Freq= %u, MixDiv= %u\n", VCO_Freq, Nint, VCO_Fra, LO_Freq, MixDiv);
-
- //boundary spur prevention
- if (VCO_Fra < PLL_Ref/64) //2*PLL_Ref/128
- VCO_Fra = 0;
- else if (VCO_Fra > PLL_Ref*127/64) //2*PLL_Ref*127/128
- {
- VCO_Fra = 0;
- Nint ++;
- }
- else if((VCO_Fra > PLL_Ref*127/128) && (VCO_Fra < PLL_Ref)) //> 2*PLL_Ref*127/256, < 2*PLL_Ref*128/256
- VCO_Fra = PLL_Ref*127/128; // VCO_Fra = 2*PLL_Ref*127/256
- else if((VCO_Fra > PLL_Ref) && (VCO_Fra < PLL_Ref*129/128)) //> 2*PLL_Ref*128/256, < 2*PLL_Ref*129/256
- VCO_Fra = PLL_Ref*129/128; // VCO_Fra = 2*PLL_Ref*129/256
- else
- VCO_Fra = VCO_Fra;
-
- if (Nint > 63) {
- fprintf(stderr, "[R820T] No valid PLL values for %u Hz!\n", LO_Freq);
- return RT_Fail;
- }
-
- //N & S
- Ni = (Nint - 13) / 4;
- Si = Nint - 4 *Ni - 13;
- R828_I2C.RegAddr = 0x14;
- R828_Arry[15] = 0x00;
- R828_Arry[15] |= (Ni + (Si << 6));
- R828_I2C.Data = R828_Arry[15];
-
- if(I2C_Write(pTuner, &R828_I2C) != RT_Success)
- return RT_Fail;
-
- //pw_sdm
- R828_I2C.RegAddr = 0x12;
- R828_Arry[13] &= 0xF7;
- if(VCO_Fra == 0)
- R828_Arry[13] |= 0x08;
- R828_I2C.Data = R828_Arry[13];
- if(I2C_Write(pTuner, &R828_I2C) != RT_Success)
- return RT_Fail;
-
- //SDM calculator
- while(VCO_Fra > 1)
- {
- if (VCO_Fra > (2*PLL_Ref / Nsdm))
- {
- SDM = SDM + 32768 / (Nsdm/2);
- VCO_Fra = VCO_Fra - 2*PLL_Ref / Nsdm;
- if (Nsdm >= 0x8000)
- break;
- }
- Nsdm = Nsdm << 1;
- }
-
- SDM16to9 = SDM >> 8;
- SDM8to1 = SDM - (SDM16to9 << 8);
-
- R828_I2C.RegAddr = 0x16;
- R828_Arry[17] = (UINT8) SDM16to9;
- R828_I2C.Data = R828_Arry[17];
- if(I2C_Write(pTuner, &R828_I2C) != RT_Success)
- return RT_Fail;
- R828_I2C.RegAddr = 0x15;
- R828_Arry[16] = (UINT8) SDM8to1;
- R828_I2C.Data = R828_Arry[16];
- if(I2C_Write(pTuner, &R828_I2C) != RT_Success)
- return RT_Fail;
-
-// R828_Delay_MS(10);
-
- if ((Rafael_Chip==R620D) || (Rafael_Chip==R828D) || (Rafael_Chip==R828))
- {
- if(R828_Standard <= SECAM_L1)
- R828_Delay_MS(pTuner, 20);
- else
- R828_Delay_MS(pTuner, 10);
- }
- else
- {
- R828_Delay_MS(pTuner, 10);
- }
-
- //check PLL lock status
- R828_I2C_Len.RegAddr = 0x00;
- R828_I2C_Len.Len = 3;
- if(I2C_Read_Len(pTuner, &R828_I2C_Len) != RT_Success)
- return RT_Fail;
-
- if( (R828_I2C_Len.Data[2] & 0x40) == 0x00 )
- {
- fprintf(stderr, "[R820T] PLL not locked for %u Hz!\n", LO_Freq);
- R828_I2C.RegAddr = 0x12;
- R828_Arry[13] = (R828_Arry[13] & 0x1F) | 0x60; //increase VCO current
- R828_I2C.Data = R828_Arry[13];
- if(I2C_Write(pTuner, &R828_I2C) != RT_Success)
- return RT_Fail;
-
- return RT_Fail;
- }
-
- //set pll autotune = 8kHz
- R828_I2C.RegAddr = 0x1A;
- R828_Arry[21] = R828_Arry[21] | 0x08;
- R828_I2C.Data = R828_Arry[21];
- if(I2C_Write(pTuner, &R828_I2C) != RT_Success)
- return RT_Fail;
-
- return RT_Success;
-}
-
-R828_ErrCode R828_MUX(void *pTuner, UINT32 RF_KHz)
-{
- UINT8 RT_Reg08;
- UINT8 RT_Reg09;
-
- RT_Reg08 = 0;
- RT_Reg09 = 0;
-
- //Freq_Info_Type Freq_Info1;
- Freq_Info1 = R828_Freq_Sel(RF_KHz);
-
- // Open Drain
- R828_I2C.RegAddr = 0x17;
- R828_Arry[18] = (R828_Arry[18] & 0xF7) | Freq_Info1.OPEN_D;
- R828_I2C.Data = R828_Arry[18];
- if(I2C_Write(pTuner, &R828_I2C) != RT_Success)
- return RT_Fail;
-
- // RF_MUX,Polymux
- R828_I2C.RegAddr = 0x1A;
- R828_Arry[21] = (R828_Arry[21] & 0x3C) | Freq_Info1.RF_MUX_PLOY;
- R828_I2C.Data = R828_Arry[21];
- if(I2C_Write(pTuner, &R828_I2C) != RT_Success)
- return RT_Fail;
-
- // TF BAND
- R828_I2C.RegAddr = 0x1B;
- R828_Arry[22] &= 0x00;
- R828_Arry[22] |= Freq_Info1.TF_C;
- R828_I2C.Data = R828_Arry[22];
- if(I2C_Write(pTuner, &R828_I2C) != RT_Success)
- return RT_Fail;
-
- // XTAL CAP & Drive
- R828_I2C.RegAddr = 0x10;
- R828_Arry[11] &= 0xF4;
- switch(Xtal_cap_sel)
- {
- case XTAL_LOW_CAP_30P:
- case XTAL_LOW_CAP_20P:
- R828_Arry[11] = R828_Arry[11] | Freq_Info1.XTAL_CAP20P | 0x08;
- break;
-
- case XTAL_LOW_CAP_10P:
- R828_Arry[11] = R828_Arry[11] | Freq_Info1.XTAL_CAP10P | 0x08;
- break;
-
- case XTAL_LOW_CAP_0P:
- R828_Arry[11] = R828_Arry[11] | Freq_Info1.XTAL_CAP0P | 0x08;
- break;
-
- case XTAL_HIGH_CAP_0P:
- R828_Arry[11] = R828_Arry[11] | Freq_Info1.XTAL_CAP0P | 0x00;
- break;
-
- default:
- R828_Arry[11] = R828_Arry[11] | Freq_Info1.XTAL_CAP0P | 0x08;
- break;
- }
- R828_I2C.Data = R828_Arry[11];
- if(I2C_Write(pTuner, &R828_I2C) != RT_Success)
- return RT_Fail;
-
- //Set_IMR
- if(R828_IMR_done_flag == TRUE)
- {
- RT_Reg08 = IMR_Data[Freq_Info1.IMR_MEM].Gain_X & 0x3F;
- RT_Reg09 = IMR_Data[Freq_Info1.IMR_MEM].Phase_Y & 0x3F;
- }
- else
- {
- RT_Reg08 = 0;
- RT_Reg09 = 0;
- }
-
- R828_I2C.RegAddr = 0x08;
- R828_Arry[3] = R828_iniArry[3] & 0xC0;
- R828_Arry[3] = R828_Arry[3] | RT_Reg08;
- R828_I2C.Data = R828_Arry[3];
- if(I2C_Write(pTuner, &R828_I2C) != RT_Success)
- return RT_Fail;
-
- R828_I2C.RegAddr = 0x09;
- R828_Arry[4] = R828_iniArry[4] & 0xC0;
- R828_Arry[4] = R828_Arry[4] | RT_Reg09;
- R828_I2C.Data =R828_Arry[4] ;
- if(I2C_Write(pTuner, &R828_I2C) != RT_Success)
- return RT_Fail;
-
- return RT_Success;
-}
-
-R828_ErrCode R828_IQ(void *pTuner, R828_SectType* IQ_Pont)
-{
- R828_SectType Compare_IQ[3];
-// R828_SectType CompareTemp;
-// UINT8 IQ_Count = 0;
- UINT8 VGA_Count;
- UINT16 VGA_Read;
- UINT8 X_Direction; // 1:X, 0:Y
-
- VGA_Count = 0;
- VGA_Read = 0;
-
- // increase VGA power to let image significant
- for(VGA_Count = 12;VGA_Count < 16;VGA_Count ++)
- {
- R828_I2C.RegAddr = 0x0C;
- R828_I2C.Data = (R828_Arry[7] & 0xF0) + VGA_Count;
- if(I2C_Write(pTuner, &R828_I2C) != RT_Success)
- return RT_Fail;
-
- R828_Delay_MS(pTuner, 10); //
-
- if(R828_Muti_Read(pTuner, 0x01, &VGA_Read) != RT_Success)
- return RT_Fail;
-
- if(VGA_Read > 40*4)
- break;
- }
-
- //initial 0x08, 0x09
- //Compare_IQ[0].Gain_X = 0x40; //should be 0xC0 in R828, Jason
- //Compare_IQ[0].Phase_Y = 0x40; //should be 0x40 in R828
- Compare_IQ[0].Gain_X = R828_iniArry[3] & 0xC0; // Jason modified, clear b[5], b[4:0]
- Compare_IQ[0].Phase_Y = R828_iniArry[4] & 0xC0; //
-
- //while(IQ_Count < 3)
- //{
- // Determine X or Y
- if(R828_IMR_Cross(pTuner, &Compare_IQ[0], &X_Direction) != RT_Success)
- return RT_Fail;
-
- //if(X_Direction==1)
- //{
- // if(R828_IQ_Tree(Compare_IQ[0].Phase_Y, Compare_IQ[0].Gain_X, 0x09, &Compare_IQ[0]) != RT_Success) //X
- // return RT_Fail;
- //}
- //else
- //{
- // if(R828_IQ_Tree(Compare_IQ[0].Gain_X, Compare_IQ[0].Phase_Y, 0x08, &Compare_IQ[0]) != RT_Success) //Y
- // return RT_Fail;
- //}
-
- /*
- //--- X direction ---//
- //X: 3 points
- if(R828_IQ_Tree(Compare_IQ[0].Phase_Y, Compare_IQ[0].Gain_X, 0x09, &Compare_IQ[0]) != RT_Success) //
- return RT_Fail;
-
- //compare and find min of 3 points. determine I/Q direction
- if(R828_CompreCor(&Compare_IQ[0]) != RT_Success)
- return RT_Fail;
-
- //increase step to find min value of this direction
- if(R828_CompreStep(&Compare_IQ[0], 0x08) != RT_Success)
- return RT_Fail;
- */
-
- if(X_Direction==1)
- {
- //compare and find min of 3 points. determine I/Q direction
- if(R828_CompreCor(&Compare_IQ[0]) != RT_Success)
- return RT_Fail;
-
- //increase step to find min value of this direction
- if(R828_CompreStep(pTuner, &Compare_IQ[0], 0x08) != RT_Success) //X
- return RT_Fail;
- }
- else
- {
- //compare and find min of 3 points. determine I/Q direction
- if(R828_CompreCor(&Compare_IQ[0]) != RT_Success)
- return RT_Fail;
-
- //increase step to find min value of this direction
- if(R828_CompreStep(pTuner, &Compare_IQ[0], 0x09) != RT_Success) //Y
- return RT_Fail;
- }
- /*
- //--- Y direction ---//
- //Y: 3 points
- if(R828_IQ_Tree(Compare_IQ[0].Gain_X, Compare_IQ[0].Phase_Y, 0x08, &Compare_IQ[0]) != RT_Success) //
- return RT_Fail;
-
- //compare and find min of 3 points. determine I/Q direction
- if(R828_CompreCor(&Compare_IQ[0]) != RT_Success)
- return RT_Fail;
-
- //increase step to find min value of this direction
- if(R828_CompreStep(&Compare_IQ[0], 0x09) != RT_Success)
- return RT_Fail;
- */
-
- //Another direction
- if(X_Direction==1)
- {
- if(R828_IQ_Tree(pTuner, Compare_IQ[0].Gain_X, Compare_IQ[0].Phase_Y, 0x08, &Compare_IQ[0]) != RT_Success) //Y
- return RT_Fail;
-
- //compare and find min of 3 points. determine I/Q direction
- if(R828_CompreCor(&Compare_IQ[0]) != RT_Success)
- return RT_Fail;
-
- //increase step to find min value of this direction
- if(R828_CompreStep(pTuner, &Compare_IQ[0], 0x09) != RT_Success) //Y
- return RT_Fail;
- }
- else
- {
- if(R828_IQ_Tree(pTuner, Compare_IQ[0].Phase_Y, Compare_IQ[0].Gain_X, 0x09, &Compare_IQ[0]) != RT_Success) //X
- return RT_Fail;
-
- //compare and find min of 3 points. determine I/Q direction
- if(R828_CompreCor(&Compare_IQ[0]) != RT_Success)
- return RT_Fail;
-
- //increase step to find min value of this direction
- if(R828_CompreStep(pTuner, &Compare_IQ[0], 0x08) != RT_Success) //X
- return RT_Fail;
- }
- //CompareTemp = Compare_IQ[0];
-
- //--- Check 3 points again---//
- if(X_Direction==1)
- {
- if(R828_IQ_Tree(pTuner, Compare_IQ[0].Phase_Y, Compare_IQ[0].Gain_X, 0x09, &Compare_IQ[0]) != RT_Success) //X
- return RT_Fail;
- }
- else
- {
- if(R828_IQ_Tree(pTuner, Compare_IQ[0].Gain_X, Compare_IQ[0].Phase_Y, 0x08, &Compare_IQ[0]) != RT_Success) //Y
- return RT_Fail;
- }
-
- //if(R828_IQ_Tree(Compare_IQ[0].Phase_Y, Compare_IQ[0].Gain_X, 0x09, &Compare_IQ[0]) != RT_Success) //
- // return RT_Fail;
-
- if(R828_CompreCor(&Compare_IQ[0]) != RT_Success)
- return RT_Fail;
-
- //if((CompareTemp.Gain_X == Compare_IQ[0].Gain_X) && (CompareTemp.Phase_Y == Compare_IQ[0].Phase_Y))//Ben Check
- // break;
-
- //IQ_Count ++;
- //}
- //if(IQ_Count == 3)
- // return RT_Fail;
-
- //Section-4 Check
- /*
- CompareTemp = Compare_IQ[0];
- for(IQ_Count = 0;IQ_Count < 5;IQ_Count ++)
- {
- if(R828_Section(&Compare_IQ[0]) != RT_Success)
- return RT_Fail;
-
- if((CompareTemp.Gain_X == Compare_IQ[0].Gain_X) && (CompareTemp.Phase_Y == Compare_IQ[0].Phase_Y))
- break;
- }
- */
-
- //Section-9 check
- //if(R828_F_IMR(&Compare_IQ[0]) != RT_Success)
- if(R828_Section(pTuner, &Compare_IQ[0]) != RT_Success)
- return RT_Fail;
-
- *IQ_Pont = Compare_IQ[0];
-
- //reset gain/phase control setting
- R828_I2C.RegAddr = 0x08;
- R828_I2C.Data = R828_iniArry[3] & 0xC0; //Jason
- if(I2C_Write(pTuner, &R828_I2C) != RT_Success)
- return RT_Fail;
-
- R828_I2C.RegAddr = 0x09;
- R828_I2C.Data = R828_iniArry[4] & 0xC0;
- if(I2C_Write(pTuner, &R828_I2C) != RT_Success)
- return RT_Fail;
-
- return RT_Success;
-}
-
-//--------------------------------------------------------------------------------------------
-// Purpose: record IMC results by input gain/phase location
-// then adjust gain or phase positive 1 step and negtive 1 step, both record results
-// input: FixPot: phase or gain
-// FlucPot phase or gain
-// PotReg: 0x08 or 0x09
-// CompareTree: 3 IMR trace and results
-// output: TREU or FALSE
-//--------------------------------------------------------------------------------------------
-R828_ErrCode R828_IQ_Tree(void *pTuner, UINT8 FixPot, UINT8 FlucPot, UINT8 PotReg, R828_SectType* CompareTree)
-{
- UINT8 TreeCount;
- UINT8 TreeTimes;
- UINT8 TempPot;
- UINT8 PntReg;
-
- TreeCount = 0;
- TreeTimes = 3;
- TempPot = 0;
- PntReg = 0;
-
- if(PotReg == 0x08)
- PntReg = 0x09; //phase control
- else
- PntReg = 0x08; //gain control
-
- for(TreeCount = 0;TreeCount < TreeTimes;TreeCount ++)
- {
- R828_I2C.RegAddr = PotReg;
- R828_I2C.Data = FixPot;
- if(I2C_Write(pTuner, &R828_I2C) != RT_Success)
- return RT_Fail;
-
- R828_I2C.RegAddr = PntReg;
- R828_I2C.Data = FlucPot;
- if(I2C_Write(pTuner, &R828_I2C) != RT_Success)
- return RT_Fail;
-
- if(R828_Muti_Read(pTuner, 0x01, &CompareTree[TreeCount].Value) != RT_Success)
- return RT_Fail;
-
- if(PotReg == 0x08)
- {
- CompareTree[TreeCount].Gain_X = FixPot;
- CompareTree[TreeCount].Phase_Y = FlucPot;
- }
- else
- {
- CompareTree[TreeCount].Phase_Y = FixPot;
- CompareTree[TreeCount].Gain_X = FlucPot;
- }
-
- if(TreeCount == 0) //try right-side point
- FlucPot ++;
- else if(TreeCount == 1) //try left-side point
- {
- if((FlucPot & 0x1F) < 0x02) //if absolute location is 1, change I/Q direction
- {
- TempPot = 2 - (FlucPot & 0x1F);
- if(FlucPot & 0x20) //b[5]:I/Q selection. 0:Q-path, 1:I-path
- {
- FlucPot &= 0xC0;
- FlucPot |= TempPot;
- }
- else
- {
- FlucPot |= (0x20 | TempPot);
- }
- }
- else
- FlucPot -= 2;
- }
- }
-
- return RT_Success;
-}
-
-//-----------------------------------------------------------------------------------/
-// Purpose: compare IMC result aray [0][1][2], find min value and store to CorArry[0]
-// input: CorArry: three IMR data array
-// output: TRUE or FALSE
-//-----------------------------------------------------------------------------------/
-R828_ErrCode R828_CompreCor(R828_SectType* CorArry)
-{
- UINT8 CompCount;
- R828_SectType CorTemp;
-
- CompCount = 0;
-
- for(CompCount = 3;CompCount > 0;CompCount --)
- {
- if(CorArry[0].Value > CorArry[CompCount - 1].Value) //compare IMC result [0][1][2], find min value
- {
- CorTemp = CorArry[0];
- CorArry[0] = CorArry[CompCount - 1];
- CorArry[CompCount - 1] = CorTemp;
- }
- }
-
- return RT_Success;
-}
-
-//-------------------------------------------------------------------------------------//
-// Purpose: if (Gain<9 or Phase<9), Gain+1 or Phase+1 and compare with min value
-// new < min => update to min and continue
-// new > min => Exit
-// input: StepArry: three IMR data array
-// Pace: gain or phase register
-// output: TRUE or FALSE
-//-------------------------------------------------------------------------------------//
-R828_ErrCode R828_CompreStep(void *pTuner, R828_SectType* StepArry, UINT8 Pace)
-{
- //UINT8 StepCount = 0;
- R828_SectType StepTemp;
-
- //min value already saved in StepArry[0]
- StepTemp.Phase_Y = StepArry[0].Phase_Y;
- StepTemp.Gain_X = StepArry[0].Gain_X;
-
- while(((StepTemp.Gain_X & 0x1F) < IMR_TRIAL) && ((StepTemp.Phase_Y & 0x1F) < IMR_TRIAL)) //5->10
- {
- if(Pace == 0x08)
- StepTemp.Gain_X ++;
- else
- StepTemp.Phase_Y ++;
-
- R828_I2C.RegAddr = 0x08;
- R828_I2C.Data = StepTemp.Gain_X ;
- if(I2C_Write(pTuner, &R828_I2C) != RT_Success)
- return RT_Fail;
-
- R828_I2C.RegAddr = 0x09;
- R828_I2C.Data = StepTemp.Phase_Y;
- if(I2C_Write(pTuner, &R828_I2C) != RT_Success)
- return RT_Fail;
-
- if(R828_Muti_Read(pTuner, 0x01, &StepTemp.Value) != RT_Success)
- return RT_Fail;
-
- if(StepTemp.Value <= StepArry[0].Value)
- {
- StepArry[0].Gain_X = StepTemp.Gain_X;
- StepArry[0].Phase_Y = StepTemp.Phase_Y;
- StepArry[0].Value = StepTemp.Value;
- }
- else
- {
- break;
- }
-
- } //end of while()
-
- return RT_Success;
-}
-
-//-----------------------------------------------------------------------------------/
-// Purpose: read multiple IMC results for stability
-// input: IMR_Reg: IMC result address
-// IMR_Result_Data: result
-// output: TRUE or FALSE
-//-----------------------------------------------------------------------------------/
-R828_ErrCode R828_Muti_Read(void *pTuner, UINT8 IMR_Reg, UINT16* IMR_Result_Data) //jason modified
-{
- UINT8 ReadCount;
- UINT16 ReadAmount;
- UINT8 ReadMax;
- UINT8 ReadMin;
- UINT8 ReadData;
-
- ReadCount = 0;
- ReadAmount = 0;
- ReadMax = 0;
- ReadMin = 255;
- ReadData = 0;
-
- R828_Delay_MS(pTuner, 5);
-
- for(ReadCount = 0;ReadCount < 6;ReadCount ++)
- {
- R828_I2C_Len.RegAddr = 0x00;
- R828_I2C_Len.Len = IMR_Reg + 1; //IMR_Reg = 0x01
- if(I2C_Read_Len(pTuner, &R828_I2C_Len) != RT_Success)
- return RT_Fail;
-
- ReadData = R828_I2C_Len.Data[1];
-
- ReadAmount = ReadAmount + (UINT16)ReadData;
-
- if(ReadData < ReadMin)
- ReadMin = ReadData;
-
- if(ReadData > ReadMax)
- ReadMax = ReadData;
- }
- *IMR_Result_Data = ReadAmount - (UINT16)ReadMax - (UINT16)ReadMin;
-
- return RT_Success;
-}
-
-R828_ErrCode R828_Section(void *pTuner, R828_SectType* IQ_Pont)
-{
- R828_SectType Compare_IQ[3];
- R828_SectType Compare_Bet[3];
-
- //Try X-1 column and save min result to Compare_Bet[0]
- if((IQ_Pont->Gain_X & 0x1F) == 0x00)
- {
- /*
- if((IQ_Pont->Gain_X & 0xE0) == 0x40) //bug => only compare b[5],
- Compare_IQ[0].Gain_X = 0x61; // Gain=1, I-path //Jason
- else
- Compare_IQ[0].Gain_X = 0x41; // Gain=1, Q-path
- */
- Compare_IQ[0].Gain_X = ((IQ_Pont->Gain_X) & 0xDF) + 1; //Q-path, Gain=1
- }
- else
- Compare_IQ[0].Gain_X = IQ_Pont->Gain_X - 1; //left point
- Compare_IQ[0].Phase_Y = IQ_Pont->Phase_Y;
-
- if(R828_IQ_Tree(pTuner, Compare_IQ[0].Gain_X, Compare_IQ[0].Phase_Y, 0x08, &Compare_IQ[0]) != RT_Success) // y-direction
- return RT_Fail;
-
- if(R828_CompreCor(&Compare_IQ[0]) != RT_Success)
- return RT_Fail;
-
- Compare_Bet[0].Gain_X = Compare_IQ[0].Gain_X;
- Compare_Bet[0].Phase_Y = Compare_IQ[0].Phase_Y;
- Compare_Bet[0].Value = Compare_IQ[0].Value;
-
- //Try X column and save min result to Compare_Bet[1]
- Compare_IQ[0].Gain_X = IQ_Pont->Gain_X;
- Compare_IQ[0].Phase_Y = IQ_Pont->Phase_Y;
-
- if(R828_IQ_Tree(pTuner, Compare_IQ[0].Gain_X, Compare_IQ[0].Phase_Y, 0x08, &Compare_IQ[0]) != RT_Success)
- return RT_Fail;
-
- if(R828_CompreCor(&Compare_IQ[0]) != RT_Success)
- return RT_Fail;
-
- Compare_Bet[1].Gain_X = Compare_IQ[0].Gain_X;
- Compare_Bet[1].Phase_Y = Compare_IQ[0].Phase_Y;
- Compare_Bet[1].Value = Compare_IQ[0].Value;
-
- //Try X+1 column and save min result to Compare_Bet[2]
- if((IQ_Pont->Gain_X & 0x1F) == 0x00)
- Compare_IQ[0].Gain_X = ((IQ_Pont->Gain_X) | 0x20) + 1; //I-path, Gain=1
- else
- Compare_IQ[0].Gain_X = IQ_Pont->Gain_X + 1;
- Compare_IQ[0].Phase_Y = IQ_Pont->Phase_Y;
-
- if(R828_IQ_Tree(pTuner, Compare_IQ[0].Gain_X, Compare_IQ[0].Phase_Y, 0x08, &Compare_IQ[0]) != RT_Success)
- return RT_Fail;
-
- if(R828_CompreCor(&Compare_IQ[0]) != RT_Success)
- return RT_Fail;
-
- Compare_Bet[2].Gain_X = Compare_IQ[0].Gain_X;
- Compare_Bet[2].Phase_Y = Compare_IQ[0].Phase_Y;
- Compare_Bet[2].Value = Compare_IQ[0].Value;
-
- if(R828_CompreCor(&Compare_Bet[0]) != RT_Success)
- return RT_Fail;
-
- *IQ_Pont = Compare_Bet[0];
-
- return RT_Success;
-}
-
-R828_ErrCode R828_IMR_Cross(void *pTuner, R828_SectType* IQ_Pont, UINT8* X_Direct)
-{
-
- R828_SectType Compare_Cross[5]; //(0,0)(0,Q-1)(0,I-1)(Q-1,0)(I-1,0)
- R828_SectType Compare_Temp;
- UINT8 CrossCount;
- UINT8 Reg08;
- UINT8 Reg09;
-
- CrossCount = 0;
- Reg08 = R828_iniArry[3] & 0xC0;
- Reg09 = R828_iniArry[4] & 0xC0;
-
- //memset(&Compare_Temp,0, sizeof(R828_SectType));
- Compare_Temp.Gain_X = 0;
- Compare_Temp.Phase_Y = 0;
- Compare_Temp.Value = 0;
-
- Compare_Temp.Value = 255;
-
- for(CrossCount=0; CrossCount<5; CrossCount++)
- {
-
- if(CrossCount==0)
- {
- Compare_Cross[CrossCount].Gain_X = Reg08;
- Compare_Cross[CrossCount].Phase_Y = Reg09;
- }
- else if(CrossCount==1)
- {
- Compare_Cross[CrossCount].Gain_X = Reg08; //0
- Compare_Cross[CrossCount].Phase_Y = Reg09 + 1; //Q-1
- }
- else if(CrossCount==2)
- {
- Compare_Cross[CrossCount].Gain_X = Reg08; //0
- Compare_Cross[CrossCount].Phase_Y = (Reg09 | 0x20) + 1; //I-1
- }
- else if(CrossCount==3)
- {
- Compare_Cross[CrossCount].Gain_X = Reg08 + 1; //Q-1
- Compare_Cross[CrossCount].Phase_Y = Reg09;
- }
- else
- {
- Compare_Cross[CrossCount].Gain_X = (Reg08 | 0x20) + 1; //I-1
- Compare_Cross[CrossCount].Phase_Y = Reg09;
- }
-
- R828_I2C.RegAddr = 0x08;
- R828_I2C.Data = Compare_Cross[CrossCount].Gain_X;
- if(I2C_Write(pTuner, &R828_I2C) != RT_Success)
- return RT_Fail;
-
- R828_I2C.RegAddr = 0x09;
- R828_I2C.Data = Compare_Cross[CrossCount].Phase_Y;
- if(I2C_Write(pTuner, &R828_I2C) != RT_Success)
- return RT_Fail;
-
- if(R828_Muti_Read(pTuner, 0x01, &Compare_Cross[CrossCount].Value) != RT_Success)
- return RT_Fail;
-
- if( Compare_Cross[CrossCount].Value < Compare_Temp.Value)
- {
- Compare_Temp.Value = Compare_Cross[CrossCount].Value;
- Compare_Temp.Gain_X = Compare_Cross[CrossCount].Gain_X;
- Compare_Temp.Phase_Y = Compare_Cross[CrossCount].Phase_Y;
- }
- } //end for loop
-
-
- if((Compare_Temp.Phase_Y & 0x1F)==1) //y-direction
- {
- *X_Direct = (UINT8) 0;
- IQ_Pont[0].Gain_X = Compare_Cross[0].Gain_X;
- IQ_Pont[0].Phase_Y = Compare_Cross[0].Phase_Y;
- IQ_Pont[0].Value = Compare_Cross[0].Value;
-
- IQ_Pont[1].Gain_X = Compare_Cross[1].Gain_X;
- IQ_Pont[1].Phase_Y = Compare_Cross[1].Phase_Y;
- IQ_Pont[1].Value = Compare_Cross[1].Value;
-
- IQ_Pont[2].Gain_X = Compare_Cross[2].Gain_X;
- IQ_Pont[2].Phase_Y = Compare_Cross[2].Phase_Y;
- IQ_Pont[2].Value = Compare_Cross[2].Value;
- }
- else //(0,0) or x-direction
- {
- *X_Direct = (UINT8) 1;
- IQ_Pont[0].Gain_X = Compare_Cross[0].Gain_X;
- IQ_Pont[0].Phase_Y = Compare_Cross[0].Phase_Y;
- IQ_Pont[0].Value = Compare_Cross[0].Value;
-
- IQ_Pont[1].Gain_X = Compare_Cross[3].Gain_X;
- IQ_Pont[1].Phase_Y = Compare_Cross[3].Phase_Y;
- IQ_Pont[1].Value = Compare_Cross[3].Value;
-
- IQ_Pont[2].Gain_X = Compare_Cross[4].Gain_X;
- IQ_Pont[2].Phase_Y = Compare_Cross[4].Phase_Y;
- IQ_Pont[2].Value = Compare_Cross[4].Value;
- }
- return RT_Success;
-}
-
-//----------------------------------------------------------------------------------------//
-// purpose: search surrounding points from previous point
-// try (x-1), (x), (x+1) columns, and find min IMR result point
-// input: IQ_Pont: previous point data(IMR Gain, Phase, ADC Result, RefRreq)
-// will be updated to final best point
-// output: TRUE or FALSE
-//----------------------------------------------------------------------------------------//
-R828_ErrCode R828_F_IMR(void *pTuner, R828_SectType* IQ_Pont)
-{
- R828_SectType Compare_IQ[3];
- R828_SectType Compare_Bet[3];
- UINT8 VGA_Count;
- UINT16 VGA_Read;
-
- VGA_Count = 0;
- VGA_Read = 0;
-
- //VGA
- for(VGA_Count = 12;VGA_Count < 16;VGA_Count ++)
- {
- R828_I2C.RegAddr = 0x0C;
- R828_I2C.Data = (R828_Arry[7] & 0xF0) + VGA_Count;
- if(I2C_Write(pTuner, &R828_I2C) != RT_Success)
- return RT_Fail;
-
- R828_Delay_MS(pTuner, 10);
-
- if(R828_Muti_Read(pTuner, 0x01, &VGA_Read) != RT_Success)
- return RT_Fail;
-
- if(VGA_Read > 40*4)
- break;
- }
-
- //Try X-1 column and save min result to Compare_Bet[0]
- if((IQ_Pont->Gain_X & 0x1F) == 0x00)
- {
- Compare_IQ[0].Gain_X = ((IQ_Pont->Gain_X) & 0xDF) + 1; //Q-path, Gain=1
- }
- else
- Compare_IQ[0].Gain_X = IQ_Pont->Gain_X - 1; //left point
- Compare_IQ[0].Phase_Y = IQ_Pont->Phase_Y;
-
- if(R828_IQ_Tree(pTuner, Compare_IQ[0].Gain_X, Compare_IQ[0].Phase_Y, 0x08, &Compare_IQ[0]) != RT_Success) // y-direction
- return RT_Fail;
-
- if(R828_CompreCor(&Compare_IQ[0]) != RT_Success)
- return RT_Fail;
-
- Compare_Bet[0].Gain_X = Compare_IQ[0].Gain_X;
- Compare_Bet[0].Phase_Y = Compare_IQ[0].Phase_Y;
- Compare_Bet[0].Value = Compare_IQ[0].Value;
-
- //Try X column and save min result to Compare_Bet[1]
- Compare_IQ[0].Gain_X = IQ_Pont->Gain_X;
- Compare_IQ[0].Phase_Y = IQ_Pont->Phase_Y;
-
- if(R828_IQ_Tree(pTuner, Compare_IQ[0].Gain_X, Compare_IQ[0].Phase_Y, 0x08, &Compare_IQ[0]) != RT_Success)
- return RT_Fail;
-
- if(R828_CompreCor(&Compare_IQ[0]) != RT_Success)
- return RT_Fail;
-
- Compare_Bet[1].Gain_X = Compare_IQ[0].Gain_X;
- Compare_Bet[1].Phase_Y = Compare_IQ[0].Phase_Y;
- Compare_Bet[1].Value = Compare_IQ[0].Value;
-
- //Try X+1 column and save min result to Compare_Bet[2]
- if((IQ_Pont->Gain_X & 0x1F) == 0x00)
- Compare_IQ[0].Gain_X = ((IQ_Pont->Gain_X) | 0x20) + 1; //I-path, Gain=1
- else
- Compare_IQ[0].Gain_X = IQ_Pont->Gain_X + 1;
- Compare_IQ[0].Phase_Y = IQ_Pont->Phase_Y;
-
- if(R828_IQ_Tree(pTuner, Compare_IQ[0].Gain_X, Compare_IQ[0].Phase_Y, 0x08, &Compare_IQ[0]) != RT_Success)
- return RT_Fail;
-
- if(R828_CompreCor(&Compare_IQ[0]) != RT_Success)
- return RT_Fail;
-
- Compare_Bet[2].Gain_X = Compare_IQ[0].Gain_X;
- Compare_Bet[2].Phase_Y = Compare_IQ[0].Phase_Y;
- Compare_Bet[2].Value = Compare_IQ[0].Value;
-
- if(R828_CompreCor(&Compare_Bet[0]) != RT_Success)
- return RT_Fail;
-
- *IQ_Pont = Compare_Bet[0];
-
- return RT_Success;
-}
-
-R828_ErrCode R828_GPIO(void *pTuner, R828_GPIO_Type R828_GPIO_Conrl)
-{
- if(R828_GPIO_Conrl == HI_SIG)
- R828_Arry[10] |= 0x01;
- else
- R828_Arry[10] &= 0xFE;
-
- R828_I2C.RegAddr = 0x0F;
- R828_I2C.Data = R828_Arry[10];
- if(I2C_Write(pTuner, &R828_I2C) != RT_Success)
- return RT_Fail;
-
- return RT_Success;
-}
-
-R828_ErrCode R828_SetStandard(void *pTuner, R828_Standard_Type RT_Standard)
-{
-
- // Used Normal Arry to Modify
- UINT8 ArrayNum;
-
- ArrayNum = 27;
- for(ArrayNum=0;ArrayNum<27;ArrayNum++)
- {
- R828_Arry[ArrayNum] = R828_iniArry[ArrayNum];
- }
-
-
- // Record Init Flag & Xtal_check Result
- if(R828_IMR_done_flag == TRUE)
- R828_Arry[7] = (R828_Arry[7] & 0xF0) | 0x01 | (Xtal_cap_sel<<1);
- else
- R828_Arry[7] = (R828_Arry[7] & 0xF0) | 0x00;
-
- R828_I2C.RegAddr = 0x0C;
- R828_I2C.Data = R828_Arry[7];
- if(I2C_Write(pTuner, &R828_I2C) != RT_Success)
- return RT_Fail;
-
- // Record version
- R828_I2C.RegAddr = 0x13;
- R828_Arry[14] = (R828_Arry[14] & 0xC0) | VER_NUM;
- R828_I2C.Data = R828_Arry[14];
- if(I2C_Write(pTuner, &R828_I2C) != RT_Success)
- return RT_Fail;
-
-
- //for LT Gain test
- if(RT_Standard > SECAM_L1)
- {
- R828_I2C.RegAddr = 0x1D; //[5:3] LNA TOP
- R828_I2C.Data = (R828_Arry[24] & 0xC7) | 0x00;
- if(I2C_Write(pTuner, &R828_I2C) != RT_Success)
- return RT_Fail;
-
- //R828_Delay_MS(1);
- }
-
- // Look Up System Dependent Table
- Sys_Info1 = R828_Sys_Sel(RT_Standard);
- R828_IF_khz = Sys_Info1.IF_KHz;
- R828_CAL_LO_khz = Sys_Info1.FILT_CAL_LO;
-
- // Filter Calibration
- if(R828_Fil_Cal_flag[RT_Standard] == FALSE)
- {
- // do filter calibration
- if(R828_Filt_Cal(pTuner, Sys_Info1.FILT_CAL_LO,Sys_Info1.BW) != RT_Success)
- return RT_Fail;
-
-
- // read and set filter code
- R828_I2C_Len.RegAddr = 0x00;
- R828_I2C_Len.Len = 5;
- if(I2C_Read_Len(pTuner, &R828_I2C_Len) != RT_Success)
- return RT_Fail;
-
- R828_Fil_Cal_code[RT_Standard] = R828_I2C_Len.Data[4] & 0x0F;
-
- //Filter Cali. Protection
- if(R828_Fil_Cal_code[RT_Standard]==0 || R828_Fil_Cal_code[RT_Standard]==15)
- {
- if(R828_Filt_Cal(pTuner, Sys_Info1.FILT_CAL_LO,Sys_Info1.BW) != RT_Success)
- return RT_Fail;
-
- R828_I2C_Len.RegAddr = 0x00;
- R828_I2C_Len.Len = 5;
- if(I2C_Read_Len(pTuner, &R828_I2C_Len) != RT_Success)
- return RT_Fail;
-
- R828_Fil_Cal_code[RT_Standard] = R828_I2C_Len.Data[4] & 0x0F;
-
- if(R828_Fil_Cal_code[RT_Standard]==15) //narrowest
- R828_Fil_Cal_code[RT_Standard] = 0;
-
- }
- R828_Fil_Cal_flag[RT_Standard] = TRUE;
- }
-
- // Set Filter Q
- R828_Arry[5] = (R828_Arry[5] & 0xE0) | Sys_Info1.FILT_Q | R828_Fil_Cal_code[RT_Standard];
- R828_I2C.RegAddr = 0x0A;
- R828_I2C.Data = R828_Arry[5];
- if(I2C_Write(pTuner, &R828_I2C) != RT_Success)
- return RT_Fail;
-
- // Set BW, Filter_gain, & HP corner
- R828_Arry[6]= (R828_Arry[6] & 0x10) | Sys_Info1.HP_COR;
- R828_I2C.RegAddr = 0x0B;
- R828_I2C.Data = R828_Arry[6];
- if(I2C_Write(pTuner, &R828_I2C) != RT_Success)
- return RT_Fail;
-
- // Set Img_R
- R828_Arry[2] = (R828_Arry[2] & 0x7F) | Sys_Info1.IMG_R;
- R828_I2C.RegAddr = 0x07;
- R828_I2C.Data = R828_Arry[2];
- if(I2C_Write(pTuner, &R828_I2C) != RT_Success)
- return RT_Fail;
-
-
- // Set filt_3dB, V6MHz
- R828_Arry[1] = (R828_Arry[1] & 0xCF) | Sys_Info1.FILT_GAIN;
- R828_I2C.RegAddr = 0x06;
- R828_I2C.Data = R828_Arry[1];
- if(I2C_Write(pTuner, &R828_I2C) != RT_Success)
- return RT_Fail;
-
- //channel filter extension
- R828_Arry[25] = (R828_Arry[25] & 0x9F) | Sys_Info1.EXT_ENABLE;
- R828_I2C.RegAddr = 0x1E;
- R828_I2C.Data = R828_Arry[25];
- if(I2C_Write(pTuner, &R828_I2C) != RT_Success)
- return RT_Fail;
-
-
- //Loop through
- R828_Arry[0] = (R828_Arry[0] & 0x7F) | Sys_Info1.LOOP_THROUGH;
- R828_I2C.RegAddr = 0x05;
- R828_I2C.Data = R828_Arry[0];
- if(I2C_Write(pTuner, &R828_I2C) != RT_Success)
- return RT_Fail;
-
- //Loop through attenuation
- R828_Arry[26] = (R828_Arry[26] & 0x7F) | Sys_Info1.LT_ATT;
- R828_I2C.RegAddr = 0x1F;
- R828_I2C.Data = R828_Arry[26];
- if(I2C_Write(pTuner, &R828_I2C) != RT_Success)
- return RT_Fail;
-
- //filter extention widest
- R828_Arry[10] = (R828_Arry[10] & 0x7F) | Sys_Info1.FLT_EXT_WIDEST;
- R828_I2C.RegAddr = 0x0F;
- R828_I2C.Data = R828_Arry[10];
- if(I2C_Write(pTuner, &R828_I2C) != RT_Success)
- return RT_Fail;
-
- //RF poly filter current
- R828_Arry[20] = (R828_Arry[20] & 0x9F) | Sys_Info1.POLYFIL_CUR;
- R828_I2C.RegAddr = 0x19;
- R828_I2C.Data = R828_Arry[20];
- if(I2C_Write(pTuner, &R828_I2C) != RT_Success)
- return RT_Fail;
-
- return RT_Success;
-}
-
-R828_ErrCode R828_Filt_Cal(void *pTuner, UINT32 Cal_Freq,BW_Type R828_BW)
-{
- //set in Sys_sel()
- /*
- if(R828_BW == BW_8M)
- {
- //set filt_cap = no cap
- R828_I2C.RegAddr = 0x0B; //reg11
- R828_Arry[6] &= 0x9F; //filt_cap = no cap
- R828_I2C.Data = R828_Arry[6];
- }
- else if(R828_BW == BW_7M)
- {
- //set filt_cap = +1 cap
- R828_I2C.RegAddr = 0x0B; //reg11
- R828_Arry[6] &= 0x9F; //filt_cap = no cap
- R828_Arry[6] |= 0x20; //filt_cap = +1 cap
- R828_I2C.Data = R828_Arry[6];
- }
- else if(R828_BW == BW_6M)
- {
- //set filt_cap = +2 cap
- R828_I2C.RegAddr = 0x0B; //reg11
- R828_Arry[6] &= 0x9F; //filt_cap = no cap
- R828_Arry[6] |= 0x60; //filt_cap = +2 cap
- R828_I2C.Data = R828_Arry[6];
- }
-
-
- if(I2C_Write(pTuner, &R828_I2C) != RT_Success)
- return RT_Fail;
-*/
-
- // Set filt_cap
- R828_I2C.RegAddr = 0x0B;
- R828_Arry[6]= (R828_Arry[6] & 0x9F) | (Sys_Info1.HP_COR & 0x60);
- R828_I2C.Data = R828_Arry[6];
- if(I2C_Write(pTuner, &R828_I2C) != RT_Success)
- return RT_Fail;
-
-
- //set cali clk =on
- R828_I2C.RegAddr = 0x0F; //reg15
- R828_Arry[10] |= 0x04; //calibration clk=on
- R828_I2C.Data = R828_Arry[10];
- if(I2C_Write(pTuner, &R828_I2C) != RT_Success)
- return RT_Fail;
-
- //X'tal cap 0pF for PLL
- R828_I2C.RegAddr = 0x10;
- R828_Arry[11] = (R828_Arry[11] & 0xFC) | 0x00;
- R828_I2C.Data = R828_Arry[11];
- if(I2C_Write(pTuner, &R828_I2C) != RT_Success)
- return RT_Fail;
-
- //Set PLL Freq = Filter Cali Freq
- if(R828_PLL(pTuner, Cal_Freq * 1000, STD_SIZE) != RT_Success)
- return RT_Fail;
-
- //Start Trigger
- R828_I2C.RegAddr = 0x0B; //reg11
- R828_Arry[6] |= 0x10; //vstart=1
- R828_I2C.Data = R828_Arry[6];
- if(I2C_Write(pTuner, &R828_I2C) != RT_Success)
- return RT_Fail;
-
- //delay 0.5ms
- R828_Delay_MS(pTuner, 1);
-
- //Stop Trigger
- R828_I2C.RegAddr = 0x0B;
- R828_Arry[6] &= 0xEF; //vstart=0
- R828_I2C.Data = R828_Arry[6];
- if(I2C_Write(pTuner, &R828_I2C) != RT_Success)
- return RT_Fail;
-
-
- //set cali clk =off
- R828_I2C.RegAddr = 0x0F; //reg15
- R828_Arry[10] &= 0xFB; //calibration clk=off
- R828_I2C.Data = R828_Arry[10];
- if(I2C_Write(pTuner, &R828_I2C) != RT_Success)
- return RT_Fail;
-
- return RT_Success;
-
-}
-
-R828_ErrCode R828_SetFrequency(void *pTuner, R828_Set_Info R828_INFO, R828_SetFreq_Type R828_SetFreqMode)
-{
- UINT32 LO_Hz;
-
-#if 0
- // Check Input Frequency Range
- if((R828_INFO.RF_KHz<40000) || (R828_INFO.RF_KHz>900000))
- {
- return RT_Fail;
- }
-#endif
-
- if(R828_INFO.R828_Standard==SECAM_L1)
- LO_Hz = R828_INFO.RF_Hz - (Sys_Info1.IF_KHz * 1000);
- else
- LO_Hz = R828_INFO.RF_Hz + (Sys_Info1.IF_KHz * 1000);
-
- //Set MUX dependent var. Must do before PLL( )
- if(R828_MUX(pTuner, LO_Hz/1000) != RT_Success)
- return RT_Fail;
-
- //Set PLL
- if(R828_PLL(pTuner, LO_Hz, R828_INFO.R828_Standard) != RT_Success)
- return RT_Fail;
-
- R828_IMR_point_num = Freq_Info1.IMR_MEM;
-
-
- //Set TOP,VTH,VTL
- SysFreq_Info1 = R828_SysFreq_Sel(R828_INFO.R828_Standard, R828_INFO.RF_KHz);
-
-
- // write DectBW, pre_dect_TOP
- R828_Arry[24] = (R828_Arry[24] & 0x38) | (SysFreq_Info1.LNA_TOP & 0xC7);
- R828_I2C.RegAddr = 0x1D;
- R828_I2C.Data = R828_Arry[24];
- if(I2C_Write(pTuner, &R828_I2C) != RT_Success)
- return RT_Fail;
-
- // write MIXER TOP, TOP+-1
- R828_Arry[23] = (R828_Arry[23] & 0x07) | (SysFreq_Info1.MIXER_TOP & 0xF8);
- R828_I2C.RegAddr = 0x1C;
- R828_I2C.Data = R828_Arry[23];
- if(I2C_Write(pTuner, &R828_I2C) != RT_Success)
- return RT_Fail;
-
-
- // write LNA VTHL
- R828_Arry[8] = (R828_Arry[8] & 0x00) | SysFreq_Info1.LNA_VTH_L;
- R828_I2C.RegAddr = 0x0D;
- R828_I2C.Data = R828_Arry[8];
- if(I2C_Write(pTuner, &R828_I2C) != RT_Success)
- return RT_Fail;
-
- // write MIXER VTHL
- R828_Arry[9] = (R828_Arry[9] & 0x00) | SysFreq_Info1.MIXER_VTH_L;
- R828_I2C.RegAddr = 0x0E;
- R828_I2C.Data = R828_Arry[9];
- if(I2C_Write(pTuner, &R828_I2C) != RT_Success)
- return RT_Fail;
-
- // Cable-1/Air in
- R828_I2C.RegAddr = 0x05;
- R828_Arry[0] &= 0x9F;
- R828_Arry[0] |= SysFreq_Info1.AIR_CABLE1_IN;
- R828_I2C.Data = R828_Arry[0];
- if(I2C_Write(pTuner, &R828_I2C) != RT_Success)
- return RT_Fail;
-
- // Cable-2 in
- R828_I2C.RegAddr = 0x06;
- R828_Arry[1] &= 0xF7;
- R828_Arry[1] |= SysFreq_Info1.CABLE2_IN;
- R828_I2C.Data = R828_Arry[1];
- if(I2C_Write(pTuner, &R828_I2C) != RT_Success)
- return RT_Fail;
-
- //CP current
- R828_I2C.RegAddr = 0x11;
- R828_Arry[12] &= 0xC7;
- R828_Arry[12] |= SysFreq_Info1.CP_CUR;
- R828_I2C.Data = R828_Arry[12];
- if(I2C_Write(pTuner, &R828_I2C) != RT_Success)
- return RT_Fail;
-
- //div buffer current
- R828_I2C.RegAddr = 0x17;
- R828_Arry[18] &= 0xCF;
- R828_Arry[18] |= SysFreq_Info1.DIV_BUF_CUR;
- R828_I2C.Data = R828_Arry[18];
- if(I2C_Write(pTuner, &R828_I2C) != RT_Success)
- return RT_Fail;
-
- // Set channel filter current
- R828_I2C.RegAddr = 0x0A;
- R828_Arry[5] = (R828_Arry[5] & 0x9F) | SysFreq_Info1.FILTER_CUR;
- R828_I2C.Data = R828_Arry[5];
- if(I2C_Write(pTuner, &R828_I2C) != RT_Success)
- return RT_Fail;
-
- //Air-In only for Astrometa
- R828_Arry[0] = (R828_Arry[0] & 0x9F) | 0x00;
- R828_Arry[1] = (R828_Arry[1] & 0xF7) | 0x00;
-
- R828_I2C.RegAddr = 0x05;
- R828_I2C.Data = R828_Arry[0];
- if(I2C_Write(pTuner, &R828_I2C) != RT_Success)
- return RT_Fail;
-
- R828_I2C.RegAddr = 0x06;
- R828_I2C.Data = R828_Arry[1];
- if(I2C_Write(pTuner, &R828_I2C) != RT_Success)
- return RT_Fail;
-
- //Set LNA
- if(R828_INFO.R828_Standard > SECAM_L1)
- {
-
- if(R828_SetFreqMode==FAST_MODE) //FAST mode
- {
- //R828_Arry[24] = (R828_Arry[24] & 0xC7) | 0x20; //LNA TOP:4
- R828_Arry[24] = (R828_Arry[24] & 0xC7) | 0x00; //LNA TOP:lowest
- R828_I2C.RegAddr = 0x1D;
- R828_I2C.Data = R828_Arry[24];
- if(I2C_Write(pTuner, &R828_I2C) != RT_Success)
- return RT_Fail;
-
- R828_Arry[23] = (R828_Arry[23] & 0xFB); // 0: normal mode
- R828_I2C.RegAddr = 0x1C;
- R828_I2C.Data = R828_Arry[23];
- if(I2C_Write(pTuner, &R828_I2C) != RT_Success)
- return RT_Fail;
-
- R828_Arry[1] = (R828_Arry[1] & 0xBF); //0: PRE_DECT off
- R828_I2C.RegAddr = 0x06;
- R828_I2C.Data = R828_Arry[1];
- if(I2C_Write(pTuner, &R828_I2C) != RT_Success)
- return RT_Fail;
-
- //agc clk 250hz
- R828_Arry[21] = (R828_Arry[21] & 0xCF) | 0x30;
- R828_I2C.RegAddr = 0x1A;
- R828_I2C.Data = R828_Arry[21];
- if(I2C_Write(pTuner, &R828_I2C) != RT_Success)
- return RT_Fail;
- }
- else //NORMAL mode
- {
-
- R828_Arry[24] = (R828_Arry[24] & 0xC7) | 0x00; //LNA TOP:lowest
- R828_I2C.RegAddr = 0x1D;
- R828_I2C.Data = R828_Arry[24];
- if(I2C_Write(pTuner, &R828_I2C) != RT_Success)
- return RT_Fail;
-
- R828_Arry[23] = (R828_Arry[23] & 0xFB); // 0: normal mode
- R828_I2C.RegAddr = 0x1C;
- R828_I2C.Data = R828_Arry[23];
- if(I2C_Write(pTuner, &R828_I2C) != RT_Success)
- return RT_Fail;
-
- R828_Arry[1] = (R828_Arry[1] & 0xBF); //0: PRE_DECT off
- R828_I2C.RegAddr = 0x06;
- R828_I2C.Data = R828_Arry[1];
- if(I2C_Write(pTuner, &R828_I2C) != RT_Success)
- return RT_Fail;
-
- //agc clk 250hz
- R828_Arry[21] = (R828_Arry[21] & 0xCF) | 0x30; //250hz
- R828_I2C.RegAddr = 0x1A;
- R828_I2C.Data = R828_Arry[21];
- if(I2C_Write(pTuner, &R828_I2C) != RT_Success)
- return RT_Fail;
-
- R828_Delay_MS(pTuner, 250);
-
- // PRE_DECT on
- /*
- R828_Arry[1] = (R828_Arry[1] & 0xBF) | SysFreq_Info1.PRE_DECT;
- R828_I2C.RegAddr = 0x06;
- R828_I2C.Data = R828_Arry[1];
- if(I2C_Write(pTuner, &R828_I2C) != RT_Success)
- return RT_Fail;
- */
- // write LNA TOP = 3
- //R828_Arry[24] = (R828_Arry[24] & 0xC7) | (SysFreq_Info1.LNA_TOP & 0x38);
- R828_Arry[24] = (R828_Arry[24] & 0xC7) | 0x18; //TOP=3
- R828_I2C.RegAddr = 0x1D;
- R828_I2C.Data = R828_Arry[24];
- if(I2C_Write(pTuner, &R828_I2C) != RT_Success)
- return RT_Fail;
-
- // write discharge mode
- R828_Arry[23] = (R828_Arry[23] & 0xFB) | (SysFreq_Info1.MIXER_TOP & 0x04);
- R828_I2C.RegAddr = 0x1C;
- R828_I2C.Data = R828_Arry[23];
- if(I2C_Write(pTuner, &R828_I2C) != RT_Success)
- return RT_Fail;
-
- // LNA discharge current
- R828_Arry[25] = (R828_Arry[25] & 0xE0) | SysFreq_Info1.LNA_DISCHARGE;
- R828_I2C.RegAddr = 0x1E;
- R828_I2C.Data = R828_Arry[25];
- if(I2C_Write(pTuner, &R828_I2C) != RT_Success)
- return RT_Fail;
-
- //agc clk 60hz
- R828_Arry[21] = (R828_Arry[21] & 0xCF) | 0x20;
- R828_I2C.RegAddr = 0x1A;
- R828_I2C.Data = R828_Arry[21];
- if(I2C_Write(pTuner, &R828_I2C) != RT_Success)
- return RT_Fail;
- }
- }
- else
- {
- if(R828_SetFreqMode==NORMAL_MODE || R828_SetFreqMode==FAST_MODE)
- {
- /*
- // PRE_DECT on
- R828_Arry[1] = (R828_Arry[1] & 0xBF) | SysFreq_Info1.PRE_DECT;
- R828_I2C.RegAddr = 0x06;
- R828_I2C.Data = R828_Arry[1];
- if(I2C_Write(pTuner, &R828_I2C) != RT_Success)
- return RT_Fail;
- */
- // PRE_DECT off
- R828_Arry[1] = (R828_Arry[1] & 0xBF); //0: PRE_DECT off
- R828_I2C.RegAddr = 0x06;
- R828_I2C.Data = R828_Arry[1];
- if(I2C_Write(pTuner, &R828_I2C) != RT_Success)
- return RT_Fail;
-
- // write LNA TOP
- R828_Arry[24] = (R828_Arry[24] & 0xC7) | (SysFreq_Info1.LNA_TOP & 0x38);
- R828_I2C.RegAddr = 0x1D;
- R828_I2C.Data = R828_Arry[24];
- if(I2C_Write(pTuner, &R828_I2C) != RT_Success)
- return RT_Fail;
-
- // write discharge mode
- R828_Arry[23] = (R828_Arry[23] & 0xFB) | (SysFreq_Info1.MIXER_TOP & 0x04);
- R828_I2C.RegAddr = 0x1C;
- R828_I2C.Data = R828_Arry[23];
- if(I2C_Write(pTuner, &R828_I2C) != RT_Success)
- return RT_Fail;
-
- // LNA discharge current
- R828_Arry[25] = (R828_Arry[25] & 0xE0) | SysFreq_Info1.LNA_DISCHARGE;
- R828_I2C.RegAddr = 0x1E;
- R828_I2C.Data = R828_Arry[25];
- if(I2C_Write(pTuner, &R828_I2C) != RT_Success)
- return RT_Fail;
-
- // agc clk 1Khz, external det1 cap 1u
- R828_Arry[21] = (R828_Arry[21] & 0xCF) | 0x00;
- R828_I2C.RegAddr = 0x1A;
- R828_I2C.Data = R828_Arry[21];
- if(I2C_Write(pTuner, &R828_I2C) != RT_Success)
- return RT_Fail;
-
- R828_Arry[11] = (R828_Arry[11] & 0xFB) | 0x00;
- R828_I2C.RegAddr = 0x10;
- R828_I2C.Data = R828_Arry[11];
- if(I2C_Write(pTuner, &R828_I2C) != RT_Success)
- return RT_Fail;
- }
- }
-
- return RT_Success;
-
-}
-
-R828_ErrCode R828_Standby(void *pTuner, R828_LoopThrough_Type R828_LoopSwitch)
-{
- if(R828_LoopSwitch == LOOP_THROUGH)
- {
- R828_I2C.RegAddr = 0x06;
- R828_I2C.Data = 0xB1;
- if(I2C_Write(pTuner, &R828_I2C) != RT_Success)
- return RT_Fail;
- R828_I2C.RegAddr = 0x05;
- R828_I2C.Data = 0x03;
-
-
- if(I2C_Write(pTuner, &R828_I2C) != RT_Success)
- return RT_Fail;
- }
- else
- {
- R828_I2C.RegAddr = 0x05;
- R828_I2C.Data = 0xA3;
- if(I2C_Write(pTuner, &R828_I2C) != RT_Success)
- return RT_Fail;
-
- R828_I2C.RegAddr = 0x06;
- R828_I2C.Data = 0xB1;
- if(I2C_Write(pTuner, &R828_I2C) != RT_Success)
- return RT_Fail;
- }
-
- R828_I2C.RegAddr = 0x07;
- R828_I2C.Data = 0x3A;
- if(I2C_Write(pTuner, &R828_I2C) != RT_Success)
- return RT_Fail;
-
- R828_I2C.RegAddr = 0x08;
- R828_I2C.Data = 0x40;
- if(I2C_Write(pTuner, &R828_I2C) != RT_Success)
- return RT_Fail;
-
- R828_I2C.RegAddr = 0x09;
- R828_I2C.Data = 0xC0; //polyfilter off
- if(I2C_Write(pTuner, &R828_I2C) != RT_Success)
- return RT_Fail;
-
- R828_I2C.RegAddr = 0x0A;
- R828_I2C.Data = 0x36;
- if(I2C_Write(pTuner, &R828_I2C) != RT_Success)
- return RT_Fail;
-
- R828_I2C.RegAddr = 0x0C;
- R828_I2C.Data = 0x35;
- if(I2C_Write(pTuner, &R828_I2C) != RT_Success)
- return RT_Fail;
-
- R828_I2C.RegAddr = 0x0F;
- R828_I2C.Data = 0x78;
- if(I2C_Write(pTuner, &R828_I2C) != RT_Success)
- return RT_Fail;
-
- R828_I2C.RegAddr = 0x11;
- R828_I2C.Data = 0x03;
- if(I2C_Write(pTuner, &R828_I2C) != RT_Success)
- return RT_Fail;
-
- R828_I2C.RegAddr = 0x17;
- R828_I2C.Data = 0xF4;
- if(I2C_Write(pTuner, &R828_I2C) != RT_Success)
- return RT_Fail;
-
- R828_I2C.RegAddr = 0x19;
- R828_I2C.Data = 0x0C;
- if(I2C_Write(pTuner, &R828_I2C) != RT_Success)
- return RT_Fail;
-
-
- return RT_Success;
-}
-
-R828_ErrCode R828_GetRfGain(void *pTuner, R828_RF_Gain_Info *pR828_rf_gain)
-{
-
- R828_I2C_Len.RegAddr = 0x00;
- R828_I2C_Len.Len = 4;
- if(I2C_Read_Len(pTuner, &R828_I2C_Len) != RT_Success)
- return RT_Fail;
-
- pR828_rf_gain->RF_gain1 = (R828_I2C_Len.Data[3] & 0x0F);
- pR828_rf_gain->RF_gain2 = ((R828_I2C_Len.Data[3] & 0xF0) >> 4);
- pR828_rf_gain->RF_gain_comb = pR828_rf_gain->RF_gain1*2 + pR828_rf_gain->RF_gain2;
-
- return RT_Success;
-}
-
-
-/* measured with a Racal 6103E GSM test set at 928 MHz with -60 dBm
- * input power, for raw results see:
- * http://steve-m.de/projects/rtl-sdr/gain_measurement/r820t/
- */
-
-#define VGA_BASE_GAIN -47
-static const int r820t_vga_gain_steps[] = {
- 0, 26, 26, 30, 42, 35, 24, 13, 14, 32, 36, 34, 35, 37, 35, 36
-};
-
-static const int r820t_lna_gain_steps[] = {
- 0, 9, 13, 40, 38, 13, 31, 22, 26, 31, 26, 14, 19, 5, 35, 13
-};
-
-static const int r820t_mixer_gain_steps[] = {
- 0, 5, 10, 10, 19, 9, 10, 25, 17, 10, 8, 16, 13, 6, 3, -8
-};
-
-R828_ErrCode R828_SetRfGain(void *pTuner, int gain)
-{
- int i, total_gain = 0;
- uint8_t mix_index = 0, lna_index = 0;
-
- for (i = 0; i < 15; i++) {
- if (total_gain >= gain)
- break;
-
- total_gain += r820t_lna_gain_steps[++lna_index];
-
- if (total_gain >= gain)
- break;
-
- total_gain += r820t_mixer_gain_steps[++mix_index];
- }
-
- /* set LNA gain */
- R828_I2C.RegAddr = 0x05;
- R828_Arry[0] = (R828_Arry[0] & 0xF0) | lna_index;
- R828_I2C.Data = R828_Arry[0];
- if(I2C_Write(pTuner, &R828_I2C) != RT_Success)
- return RT_Fail;
-
- /* set Mixer gain */
- R828_I2C.RegAddr = 0x07;
- R828_Arry[2] = (R828_Arry[2] & 0xF0) | mix_index;
- R828_I2C.Data = R828_Arry[2];
- if(I2C_Write(pTuner, &R828_I2C) != RT_Success)
- return RT_Fail;
-
- return RT_Success;
-}
-
-R828_ErrCode R828_RfGainMode(void *pTuner, int manual)
-{
- UINT8 MixerGain;
- UINT8 LnaGain;
-
- MixerGain = 0;
- LnaGain = 0;
-
- if (manual) {
- //LNA auto off
- R828_I2C.RegAddr = 0x05;
- R828_Arry[0] = R828_Arry[0] | 0x10;
- R828_I2C.Data = R828_Arry[0];
- if(I2C_Write(pTuner, &R828_I2C) != RT_Success)
- return RT_Fail;
-
- //Mixer auto off
- R828_I2C.RegAddr = 0x07;
- R828_Arry[2] = R828_Arry[2] & 0xEF;
- R828_I2C.Data = R828_Arry[2];
- if(I2C_Write(pTuner, &R828_I2C) != RT_Success)
- return RT_Fail;
-
- R828_I2C_Len.RegAddr = 0x00;
- R828_I2C_Len.Len = 4;
- if(I2C_Read_Len(pTuner, &R828_I2C_Len) != RT_Success)
- return RT_Fail;
-
- /* set fixed VGA gain for now (16.3 dB) */
- R828_I2C.RegAddr = 0x0C;
- R828_Arry[7] = (R828_Arry[7] & 0x60) | 0x08;
- R828_I2C.Data = R828_Arry[7];
- if(I2C_Write(pTuner, &R828_I2C) != RT_Success)
- return RT_Fail;
-
-
- } else {
- //LNA
- R828_I2C.RegAddr = 0x05;
- R828_Arry[0] = R828_Arry[0] & 0xEF;
- R828_I2C.Data = R828_Arry[0];
- if(I2C_Write(pTuner, &R828_I2C) != RT_Success)
- return RT_Fail;
-
- //Mixer
- R828_I2C.RegAddr = 0x07;
- R828_Arry[2] = R828_Arry[2] | 0x10;
- R828_I2C.Data = R828_Arry[2];
- if(I2C_Write(pTuner, &R828_I2C) != RT_Success)
- return RT_Fail;
-
- /* set fixed VGA gain for now (26.5 dB) */
- R828_I2C.RegAddr = 0x0C;
- R828_Arry[7] = (R828_Arry[7] & 0x60) | 0x0B;
- R828_I2C.Data = R828_Arry[7];
- if(I2C_Write(pTuner, &R828_I2C) != RT_Success)
- return RT_Fail;
- }
-
- return RT_Success;
-}
projects / rtl-433.git / blobdiff