/********************************************************************
* UserDefinedIIC.c
* User Defined IIC Function
* By yooheeyong 2010/02/20
*********************************************************************/
#include "DHL_OSAL.h"
#include "DHL_DEV_Priv.h"

#include "UserDefinedIIC2.h"

#ifdef SEMCO_IIC
	#include "lpt.h"
	extern Ciic m_iic;  /* IIC ÀÎÅÍÆäÀ̽º °´Ã¼ ¼±¾ð */
	extern int EXTERN_LPT_USB;
    extern int bDisconnect;
	extern BOOL bCheckUSB;

    #define TRY_CONNECT_CNT   10 // 10¹ø±îÁö ¿¬°á ½Ãµµ 
	//20110810 USB
	#include "CyAPIUser.h"
#else

#endif



/* IIC initialization */
void I2c_Init(void)
{

#ifdef SEMCO_IIC

    int nTimeOut;
    char msg[100]={0,};
    int nPort,baudrate,data,stop,parity;

	/* Semco IIC initialization */

    if(EXTERN_LPT_USB == SEL_LPT)
	{
 		if(bCheckUSB == TRUE)
 		{
 			Cypress_USB_Close();
 			bCheckUSB = FALSE;
 		}

		#define LPTDELAY    4000
		m_iic.I2cInit(LPTDELAY);
	}else{
		if(bCheckUSB == FALSE)
		{
			double   retdval;
			char     rettxtBuffer[256];
			char    *rettxt;
			rettxt = rettxtBuffer;
			
			bCheckUSB = TRUE;
			//Cypress_USB_Open();
			Cypress_Configure("-i2c", "100khz", 0, &retdval, &rettxt);  /* at 400kHz SCL rate     */
		}

	}
#else

#endif

}

/* IIC Deinitialization */
void I2c_DeInit(void)
{
#ifdef SEMCO_IIC
    if(EXTERN_LPT_USB == SEL_USB)
	{
		if(bCheckUSB)
		{
			bCheckUSB = FALSE;
			Cypress_USB_Close();
		}
	}

#else


#endif
}

/* MxL601 IIC Write */
int MxL601_I2cWrite(unsigned char I2cSlaveAddr, unsigned char RegAddr, unsigned char RegData)
{
	int status = 0;//usb purpose

#ifdef SEMCO_IIC
	/* Semco IIC function */
	 if(EXTERN_LPT_USB == SEL_LPT)
	 {
		m_iic.Semco_I2c_WriteBytes (I2cSlaveAddr,1,(unsigned int)RegAddr,&RegData,1);
		status = I2C_OK;
	 }else{
		//  Sleep(1);//for cypress
	    status =(I2C_RESULT)Cypress_USB_WriteI2C(I2cSlaveAddr>>1, 1, &RegAddr, 1, &RegData);
	 }

#else
	DHL_RESULT dhr = DHL_OK;
	
	DHL_OS_Printf("|%s| addr = %x, data = %x\n", __FUNCTION__, RegAddr, RegData);
	dhr = dhl_i2c_write2(0, I2cSlaveAddr, RegAddr, &RegData, 1);
	if (dhr != DHL_OK)
	{
		DHL_OS_Printf("|%s| fail to write tuner(chip_addr:0x%x).\n",
		              __FUNCTION__, I2cSlaveAddr);
	}
#endif

	return status;
}

/* MxL601 IIC Read */
int MxL601_I2cRead(unsigned char I2cSlaveAddr, unsigned char RegAddr, unsigned char *DataPtr)
{
	unsigned char SendDatas[200]={0,};
	int status = 0;//usb purpose
	int addr=0;

#ifdef SEMCO_IIC
    /* Semco IIC function */
	 if(EXTERN_LPT_USB == SEL_LPT)
	 {
		addr = 0xFB;
		addr <<= 8;
		addr |= RegAddr;
		m_iic.Semco_I2c_ReadBytes(I2cSlaveAddr,2,(unsigned int)addr,DataPtr,1);
		status = I2C_OK;
	 }else{
		// Sleep(1);//for cypress
		SendDatas[0] = 0xFB;
        SendDatas[1] = RegAddr;
		status = (I2C_RESULT)Cypress_USB_ReadI2C(I2cSlaveAddr>>1, 2,SendDatas, 1, DataPtr);
	 }

#else
	DHL_RESULT dhr = DHL_OK;
	UINT16 SubAddr;
	
	SubAddr = 0xfb00 | RegAddr;
	dhr = dhl_i2c_read3(0, I2cSlaveAddr, SubAddr, DataPtr, 1);
	if (dhr != DHL_OK)
	{
		DHL_OS_Printf("|%s| fail to read tuner(chip_addr:0x%x).\n",
		              __FUNCTION__, I2cSlaveAddr);
	}
#endif



	return status;
}



/* TDA10024IIC Write */
int TDA10024_I2cWrite(int tUnit,unsigned long AddrSize, unsigned char *pAddr, unsigned long WriteLen, unsigned char *pData)
{
	int status = 0;//usb purpose
	unsigned char ChipAddr;
	
	ChipAddr = TDA10024_ADDRESS;

#ifdef SEMCO_IIC
	/* Semco IIC function */
	 if(EXTERN_LPT_USB == SEL_LPT)
	 {
		m_iic.Semco_I2c_WriteBytes (ChipAddr,1,(unsigned int)*pAddr,pData,WriteLen);
		status = I2C_OK;
	 }else{
		//  Sleep(1);//for cypress
	    status =(I2C_RESULT)Cypress_USB_WriteI2C (ChipAddr>>1, 1, pAddr, WriteLen, pData);
	 }

#else


#endif	

	return status;//return 0;
}

/* TDA10024 IIC Read */
int TDA10024_I2cRead(int tUnit, unsigned long AddrSize, unsigned char *pAddr,  unsigned long ReadLen, unsigned char *pData)
{
	int status = 0;
	unsigned char ChipAddr;
	
	ChipAddr = TDA10024_ADDRESS;

#ifdef SEMCO_IIC
	unsigned char ReadData;
    /* Semco IIC function */
	 if(EXTERN_LPT_USB == SEL_LPT)
	 {
		m_iic.Semco_I2c_ReadBytes(ChipAddr,1,(unsigned int)*pAddr,pData,ReadLen);
		status = I2C_OK;
	 }else{
		 // Sleep(1);//for cypress
		 status = (I2C_RESULT)Cypress_USB_ReadI2C(ChipAddr>>1, 1, pAddr, ReadLen, pData);
	 }

#else


#endif

	return status;
}

/* TDA10024 Wait time*/
int TDA10024_Wait(int tUnit, unsigned long wTime)
{

  SemcoSleep(tUnit,wTime);

  return 0;
}

int SemcoSleep(int tUnit, unsigned long wTime)
{
#ifdef SEMCO_IIC
	Sleep(wTime);
#else
	DHL_OS_Delay(wTime);
#endif
	return 0;
}