/********************************************************************
* SemcoMxL601.c
* MxL601 Functions
* By WillowAndi 2011/11/14
*********************************************************************/

#include "UserDefinedIIC2.h"
#include "SemcoMxL601.h"

static int nGlobalSelIF;
static int nGlobalMode;
static int nGlobalGainLevel;

MXL_STATUS status;
MXL_COMMAND_T apiCmd;

/* Initialize MxL601 */
/* nMode : 
		  ANA_NTSC_MODE = 0x0,
		  ANA_PAL_BG,
		  ANA_PAL_I,
		  ANA_PAL_D,
		  ANA_SECAM_I,
		  ANA_SECAM_L,
		  DIG_DVB_C,
		  DIG_ISDBT_ATSC,
		  DIG_DVB_T,
		  DIG_J83B
*/
/* nIF :
  IF_3_65MHz  = 0,
  IF_4MHz     = 1,
  IF_4_1MHz   = 2,
  IF_4_15MHz  = 3,
  IF_4_5MHz   = 4, 
  IF_4_57MHz  = 5,
  IF_5MHz     = 6,
  IF_5_38MHz  = 7, 
  IF_6MHz     = 8,
  IF_6_28MHz  = 9,
  IF_7_2MHz   = 10, 
  IF_8_25MHz  = 11,
  IF_35_25MHz = 12,
  IF_36MHz    = 13, 
  IF_36_15MHz = 14, 
  IF_36_65MHz = 15,
  IF_44MHz    = 16
*/
int SemcoMxL601_Init(int nUnit, int nMode, int nXtalCap, int nIF, int nGainLevel)
{

	/* Soft Reset */
	SemcoMxL601_SoftReset(nUnit);

	/* Overwrite Default */
	apiCmd.commandId = MXL_DEV_OVERWRITE_DEFAULT_CFG;
	apiCmd.MxLIf.cmdOverwriteDefault.I2cSlaveAddr = MXL601_ADDRESS;
	apiCmd.MxLIf.cmdOverwriteDefault.SingleSupply_3_3V = MXL_ENABLE;
	status = MxLWare601_API_ConfigDevice(&apiCmd);
	if(status != MXL_TRUE)
		return 1;

	/* Xtal Setting : 16MHz */
	apiCmd.commandId = MXL_DEV_XTAL_SET_CFG;
	apiCmd.MxLIf.cmdXtalCfg.I2cSlaveAddr = MXL601_ADDRESS;
	apiCmd.MxLIf.cmdXtalCfg.XtalFreqSel = XTAL_16MHz;
	apiCmd.MxLIf.cmdXtalCfg.XtalCap = nXtalCap;
	apiCmd.MxLIf.cmdXtalCfg.ClkOutEnable = MXL_ENABLE;
	apiCmd.MxLIf.cmdXtalCfg.ClkOutDiv = MXL_DISABLE;
	apiCmd.MxLIf.cmdXtalCfg.SingleSupply_3_3V = MXL_ENABLE; //MXL_DISABLE => 1.8v
	apiCmd.MxLIf.cmdXtalCfg.XtalSharingMode = MXL_DISABLE;
	status = MxLWare601_API_ConfigDevice(&apiCmd);

	/* Power up setting */
	apiCmd.commandId = MXL_TUNER_POWER_UP_CFG;
	apiCmd.MxLIf.cmdTunerPoweUpCfg.I2cSlaveAddr = MXL601_ADDRESS;
	apiCmd.MxLIf.cmdTunerPoweUpCfg.Enable       = MXL_ENABLE;
	status = MxLWare601_API_ConfigTuner(&apiCmd);
	if(status != MXL_TRUE)
		return 1;


	// Set IF
	if(SemcoMxL601_SetIF(nUnit,nIF, nGainLevel)) // IF 6MHz
		return 1;

	// Set AGC
	//if(SemcoMxL601_SetAGC(nUnit, AGC_EXTERNAL, nMode)) //AGC_SELF
	//	return 1;

	// Set Mode
	if(SemcoMxL601_SetMode(nUnit,nMode)) 
	   return 1;

	
	// Set AGC for test
	if(SemcoMxL601_SetAGC(nUnit, AGC_EXTERNAL, nMode)) //AGC_SELF
		return 1;
	return 0;
	
}

/* Soft Reset */
void SemcoMxL601_SoftReset(int nUnit)
{

	/* Soft Reset MxL601 */
	apiCmd.commandId = MXL_DEV_SOFT_RESET_CFG;
	apiCmd.MxLIf.cmdResetCfg.I2cSlaveAddr = MXL601_ADDRESS;
	MxLWare601_API_ConfigDevice(&apiCmd);
}

/* Set IF */
/* 
  nSelIF : 
		  IF_3_65MHz  = 0,
		  IF_4MHz     = 1,
		  IF_4_1MHz   = 2,
		  IF_4_15MHz  = 3,
		  IF_4_5MHz   = 4, 
		  IF_4_57MHz  = 5,
		  IF_5MHz     = 6,
		  IF_5_38MHz  = 7, 
		  IF_6MHz     = 8,
		  IF_6_28MHz  = 9,
		  IF_7_2MHz   = 10, 
		  IF_8_25MHz  = 11,
		  IF_35_25MHz = 12,
		  IF_36MHz    = 13, 
		  IF_36_15MHz = 14, 
		  IF_36_65MHz = 15,
		  IF_44MHz    = 16
*/
int SemcoMxL601_SetIF(int nUnit, int nSelIF, int nGainLevel)
{
	/* IF Out setting */
	apiCmd.commandId = MXL_DEV_IF_OUT_CFG;
	apiCmd.MxLIf.cmdIfOutCfg.I2cSlaveAddr = MXL601_ADDRESS;
	apiCmd.MxLIf.cmdIfOutCfg.IFOutFreq = nSelIF;
	apiCmd.MxLIf.cmdIfOutCfg.ManualFreqSet = MXL_DISABLE;
	apiCmd.MxLIf.cmdIfOutCfg.IFInversion = MXL_ENABLE; //MXL_DISABLE;
	apiCmd.MxLIf.cmdIfOutCfg.GainLevel = nGainLevel;
	apiCmd.MxLIf.cmdIfOutCfg.PathSel = IF_PATH1;
	status = MxLWare601_API_ConfigDevice(&apiCmd);

	nGlobalSelIF = SemcoMxL601_SelIF(nSelIF);

	nGlobalGainLevel = nGainLevel;

	if(status != MXL_TRUE)
		return 1;

	return 0;
}

//Return IF
int SemcoMxL601_SelIF(int nSelIF)
{
	int nIF = 0; //Unit: KHz
	if(nSelIF == IF_3_65MHz)			//  IF_3_65MHz  = 0,
		nIF = 3650;
	else if(nSelIF == IF_4MHz)	//  IF_4MHz     = 1,
		nIF = 4000;
	else if(nSelIF == IF_4_1MHz)	//  IF_4_1MHz   = 2,
		nIF = 4100;
	else if(nSelIF == IF_4_15MHz)	//  IF_4_15MHz  = 3,
		nIF = 4150;
	else if(nSelIF == IF_4_5MHz)	//  IF_4_5MHz   = 4,
		nIF = 4500;
	else if(nSelIF == IF_4_57MHz)	//  IF_4_57MHz  = 5,
		nIF = 4570;
	else if(nSelIF == IF_5MHz)	//  IF_5MHz     = 6,
		nIF = 5000;
	else if(nSelIF == IF_5_38MHz)	//  IF_5_38MHz  = 7, 
		nIF = 5380;
	else if(nSelIF == IF_6MHz)	//  IF_6MHz     = 8,
		nIF = 6000;
	else if(nSelIF == IF_6_28MHz)	//  IF_6_28MHz  = 9,
		nIF = 6280;
	else if(nSelIF == IF_7_2MHz)	//  IF_7_2MHz   = 10, 
		nIF = 7200;
	else if(nSelIF == IF_8_25MHz)	//  IF_8_25MHz  = 11,
		nIF = 8250;
	else if(nSelIF == IF_35_25MHz)	//  IF_35_25MHz = 12,
		nIF = 35250;
	else if(nSelIF == IF_36MHz)	//  IF_36MHz    = 13, 
		nIF = 36000;
	else if(nSelIF == IF_36_15MHz)	//  IF_36_15MHz = 14, 
		nIF = 36150;
	else if(nSelIF == IF_36_65MHz)	//  IF_36_65MHz = 15,
		nIF = 36650;
	else if(nSelIF == IF_44MHz)	//  IF_44MHz    = 16,
		nIF = 44000;
	else
		nIF = 5000;
	return nIF;
}

/* Set AGC */
/* nType :   AGC_SELF = 0, AGC_EXTERNAL = 1 */
int SemcoMxL601_SetAGC(int nUnit,int nType, int nMode)
{
	/* AGC Setting */
	apiCmd.commandId = MXL_TUNER_AGC_CFG;
	apiCmd.MxLIf.cmdAgcSetCfg.I2cSlaveAddr = MXL601_ADDRESS;
	apiCmd.MxLIf.cmdAgcSetCfg.AgcSel = AGC1;

	apiCmd.MxLIf.cmdAgcSetCfg.AgcType = nType;

	if(nMode == DIG_DVB_C)//20120614 CSM change
		apiCmd.MxLIf.cmdAgcSetCfg.SetPoint = 58; // DVB_C AGC TOP
	else
		apiCmd.MxLIf.cmdAgcSetCfg.SetPoint = 66; // DVB_T, ATSC, J83B AGC TOP

    apiCmd.MxLIf.cmdAgcSetCfg.AgcPolarityInverstion = MXL_DISABLE; //MXL_DISABLE;  // New Added in V2 - 2011.12.27

	status = MxLWare601_API_ConfigTuner(&apiCmd);

	if(status != MXL_TRUE)
		return 1;

	return 0;
}

/* Set Application Mode */
/* nMode : 
		  ANA_NTSC_MODE = 0x0,
		  ANA_PAL_BG,
		  ANA_PAL_I,
		  ANA_PAL_D,
		  ANA_SECAM_I,
		  ANA_SECAM_L,
		  DIG_DVB_C,
		  DIG_ISDBT_ATSC,
		  DIG_DVB_T,
		  DIG_J83B
*/
int SemcoMxL601_SetMode(int nUnit,int nMode)
{
	/* Application Mode setting */
	apiCmd.commandId = MXL_TUNER_MODE_CFG;
	apiCmd.MxLIf.cmdModeCfg.I2cSlaveAddr = MXL601_ADDRESS;
	apiCmd.MxLIf.cmdModeCfg.SignalMode = nMode;
	apiCmd.MxLIf.cmdModeCfg.IFOutFreqinKHz = nGlobalSelIF;//unsigned int °ª ÇÊ¿ä.
    apiCmd.MxLIf.cmdModeCfg.XtalFreqSel = XTAL_16MHz;          // New Added in V2 - 2011.12.27
    apiCmd.MxLIf.cmdModeCfg.IFOutGainLevel = nGlobalGainLevel; // New Added in V2 - 2011.12.27
	status = MxLWare601_API_ConfigTuner(&apiCmd);

	nGlobalMode = nMode;

	if(status != MXL_TRUE)
		return 1;

	return 0;
}

/* Set Frequency */
/* nBandWidth :
			  ANA_TV_DIG_CABLE_BW_6MHz = 0x00,    // Analog TV and Digital Cable Mode 6MHz  
			  ANA_TV_DIG_CABLE_BW_7MHz = 0x01,    // Analog TV and Digital Cable Mode 7MHz 
			  ANA_TV_DIG_CABLE_BW_8MHz = 0x02,    // Analog TV and Digital Cable Mode 8MHz 
			  DIG_TERR_BW_6MHz = 0x20,            // Digital Terrestrial Mode 6MHz 
			  DIG_TERR_BW_7MHz = 0x21,            // Digital Terrestrial Mode 7MHz 
			  DIG_TERR_BW_8MHz = 0x22             // Digital Terrestrial Mode 8MHz 
*/
int SemcoMxL601_SetFrequency(int nUnit, unsigned int nFreq_Hz, int nBandWidth)
{
 	/* Channel frequency & bandwidth setting */
	apiCmd.commandId = MXL_TUNER_CHAN_TUNE_CFG;
	apiCmd.MxLIf.cmdChanTuneCfg.I2cSlaveAddr = MXL601_ADDRESS;
	apiCmd.MxLIf.cmdChanTuneCfg.TuneType = VIEW_MODE;
	apiCmd.MxLIf.cmdChanTuneCfg.BandWidth = nBandWidth;
	apiCmd.MxLIf.cmdChanTuneCfg.FreqInHz = nFreq_Hz;
	apiCmd.MxLIf.cmdChanTuneCfg.SignalMode = nGlobalMode;
	apiCmd.MxLIf.cmdChanTuneCfg.XtalFreqSel = XTAL_16MHz;
	apiCmd.MxLIf.cmdChanTuneCfg.IFOutFreqinKHz = nGlobalSelIF;//csm add
	status = MxLWare601_API_ConfigTuner(&apiCmd);
	if(status != MXL_TRUE)
		return 1;
/*
	// Sequencer setting
	apiCmd.commandId = MXL_TUNER_START_TUNE_CFG;
	apiCmd.MxLIf.cmdStartTuneCfg.I2cSlaveAddr = MXL601_ADDRESS;
	apiCmd.MxLIf.cmdStartTuneCfg.StartTune = MXL_DISABLE;
	status = MxLWare601_API_ConfigTuner(&apiCmd);
	if(status != MXL_TRUE)
		return 1;
*/
	// Sequencer setting
	apiCmd.commandId = MXL_TUNER_START_TUNE_CFG;
	apiCmd.MxLIf.cmdStartTuneCfg.I2cSlaveAddr = MXL601_ADDRESS;
	apiCmd.MxLIf.cmdStartTuneCfg.StartTune = MXL_ENABLE;
	status = MxLWare601_API_ConfigTuner(&apiCmd);
	if(status != MXL_TRUE)
		return 1;

	// Wait 100ms
	MxL_Sleep(100);

	return 0;

}


/* Get Lock Status */
/* return : 1-lock, 0-unlock */
unsigned char SemcoMxL601_GetLock(int nUnit)
{
	unsigned char bLock;

	bLock = 0;

	// Read back Tuner lock status
	apiCmd.commandId = MXL_TUNER_LOCK_STATUS_REQ;
	apiCmd.MxLIf.cmdTunerLockReq.I2cSlaveAddr = MXL601_ADDRESS;
	if (MXL_TRUE == MxLWare601_API_GetTunerStatus(&apiCmd))
	{
		if (MXL_LOCKED == apiCmd.MxLIf.cmdTunerLockReq.RfSynLock &&	MXL_LOCKED == apiCmd.MxLIf.cmdTunerLockReq.RefSynLock)
		{
		   bLock = 1;
		}
	}

	return bLock;

}

/* Get Power Level */
float SemcoMxL601_GetPowerLevel(int nUnit)
{
	float nPowerLevel;

	// Read back Tuner lock status
	apiCmd.commandId = MXL_TUNER_LOCK_STATUS_REQ;
	apiCmd.MxLIf.cmdTunerLockReq.I2cSlaveAddr = MXL601_ADDRESS;
	if(MXL_TRUE == MxLWare601_API_GetTunerStatus(&apiCmd))
	{
      nPowerLevel = apiCmd.MxLIf.cmdTunerPwrReq.RxPwr;
	}else{
       return 1;
	}

	return nPowerLevel;

}

/* Get Chip Information */
void SemcoMxL601_GetChipInfo(int nUnit, int *lpChipId, int *lpChipVer)
{
	apiCmd.commandId = MXL_DEV_ID_VERSION_REQ;
	apiCmd.MxLIf.cmdTunerLockReq.I2cSlaveAddr = MXL601_ADDRESS;

	MxLWare601_API_GetDeviceStatus(&apiCmd);

	*lpChipId  = (int)apiCmd.MxLIf.cmdDevInfoReq.ChipId;
	*lpChipVer = (int)apiCmd.MxLIf.cmdDevInfoReq.ChipVersion;
}