///*********************************************************************
//    Project:MG82F6D17-DEMO
//    Author:LZD
//			MG82F6D17 SSOP20_V10 EV Board (TH194A)
//			CpuCLK=12MHz, SysCLK=12MHz
//	Description:
//    		TWSI (SCL/P22, SDA/P24) Master
//	Note:
//
//    Creat time::
//    Modify::
//    
//*********************************************************************/
#define _MAIN_C

#include <Intrins.h>
#include <Absacc.h>

#include <Stdio.h>  // for printf

#include ".\include\REG_MG82F6D17.H"
#include ".\include\Type.h"
#include ".\include\API_Macro_MG82F6D17.H"
#include ".\include\API_Uart_BRGRL_MG82F6D17.H"


///*************************************************
//Set SysClk (MAX.50MHz) (MAX.50MHz)
//Selection: 
//	11059200,12000000,
//	22118400,24000000,
//	29491200,32000000,
//	44236800,48000000
//*************************************************/
#define MCU_SYSCLK		12000000
/*************************************************/
///*************************************************
//Set  CpuClk (MAX.36MHz)
//	1) CpuCLK=SysCLK
//	2) CpuClk=SysClk/2
//*************************************************/
#define MCU_CPUCLK		(MCU_SYSCLK)
//#define MCU_CPUCLK		(MCU_SYSCLK/2)

#define TIMER_1T_1ms_TH	((65536-(u16)(float)(1000*((float)(MCU_SYSCLK)/(float)(1000000)))) /256) 			
#define TIMER_1T_1ms_TL	((65536-(u16)(float)(1000*((float)(MCU_SYSCLK)/(float)(1000000)))) %256)

#define TIMER_12T_1ms_TH	((65536-(u16)(float)(1000*((float)(MCU_SYSCLK)/(float)(12000000)))) /256) 			
#define TIMER_12T_1ms_TL	((65536-(u16)(float)(1000*((float)(MCU_SYSCLK)/(float)(12000000)))) %256)

#define LED_G_0		P33
#define LED_R		P34
#define LED_G_1		P35

#define I2C_SCL		P22
#define I2C_SDA		P24

#define SLAVE_ADDRESS_A0	0xA0
#define SLAVE_ADDRESS_B0	0xB0
#define TEST_BUF_SIZE	16


u8	TWI0OvTime;

u8 rand;

WordTypeDef TWI0TestAddr;
	
bit bES0;
u8 LedTime;
xdata u8 WriteBuf[TEST_BUF_SIZE];
xdata u8 ReadBuf[TEST_BUF_SIZE];
u8 TestBufLen;

///***********************************************************************************
//Function:   	void INT_T0(void)
//Description:	T0 Interrupt handler
//Input:   
//Output:     
//*************************************************************************************/
void INT_T0(void) interrupt INT_VECTOR_T0
{
	TH0=TIMER_12T_1ms_TH;
	TL0=TIMER_12T_1ms_TL;
	if(TWI0OvTime!=0) TWI0OvTime--;
	if(LedTime!=0) LedTime--;
}

///***********************************************************************************
//Function:		void SendByte(u8 tByte)
//Description:	send byte
//Input:			u8 tByte: the data to be send
//Output:     
//*************************************************************************************/
void SendByte(BYTE tByte)
{
	bES0=ES0;
	ES0=0;
	S0BUF=tByte;
	while(TI0==0);
	TI0=0;
	ES0=bES0;
}

///***********************************************************************************
//Function:		void SendStr(BYTE* PStr)
//Description:	send string
//Input: 			u8* PStr:the string to be send
//Output:     
//*************************************************************************************/
void SendStr(BYTE* PStr)
{
	while(*PStr != 0)
	{
		SendByte(*PStr);
		PStr ++;
	}
}

///***********************************************************************************
//Function:   	void SendHex(u8 ToSend)
//Description:	send data for HEX
//Input: 			u8 ToSend: the data to be send
//Output:     
//*************************************************************************************/
void SendHex(BYTE ToSend)
{
	BYTE x;
	x = ToSend >> 4;
	if(x < 10)
	{
		SendByte('0'+x);
	}
	else
	{
		SendByte('A'-10+x);
	}
	x= ToSend&0x0F;
	if(x < 10)
	{
		SendByte('0'+x);
	}
	else
	{
		SendByte('A'-10+x);
	}
}

///*************************************************
//Function:     	void DelayXus(u16 xUs)
//Description:   	dealy, unit:us
//Input:     		u8 Us -> *1us  (1~255)
//Output:     
//*************************************************/
void DelayXus(u8 xUs)
{
	while(xUs!=0)
	{
#if (MCU_CPUCLK>=11059200)
		_nop_();
#endif
#if (MCU_CPUCLK>=14745600)
		_nop_();
		_nop_();
		_nop_();
		_nop_();
#endif
#if (MCU_CPUCLK>=16000000)
		_nop_();
#endif

#if (MCU_CPUCLK>=22118400)
		_nop_();
		_nop_();
		_nop_();
		_nop_();
		_nop_();
		_nop_();
#endif
#if (MCU_CPUCLK>=24000000)
		_nop_();
		_nop_();
#endif		
#if (MCU_CPUCLK>=29491200)
		_nop_();
		_nop_();
		_nop_();
		_nop_();
		_nop_();
		_nop_();
#endif
#if (MCU_CPUCLK>=32000000)
		_nop_();
		_nop_();
#endif

		xUs--;
	}
}

///*************************************************
//Function:     	void DelayXms(u16 xMs)
//Description:    dealy, unit:ms
//Input:     		u16 xMs -> *1ms  (1~65535)
//Output:     
//*************************************************/
void DelayXms(u16 xMs)
{
	while(xMs!=0)
	{
		CLRWDT();
		DelayXus(200);
		DelayXus(200);
		DelayXus(200);
		DelayXus(200);
		DelayXus(200);
		xMs--;
		
	}
}

///***********************************************************************************
//Function:   	void InitPort()
//Description:	Initialize IO Port
//Input:   
//Output:   		
//*************************************************************************************/
void InitPort(void)
{
	PORT_SetP3QuasiBi(BIT0|BIT1|BIT3|BIT4|BIT5);		// set P30,P31,P33,P34,P35 as Quasi-Bidirectional
	PORT_SetP2OpenDrainPu(BIT2|BIT4);					// Set P22,P24 as open-drain with pull-high for I2C
}
///***********************************************************************************
//Function:   	void InitTWI0(void)
//Description:	Initialize TWI0
//Input:   
//Output:     
//*************************************************************************************/
void InitTWI0()
{
	TWI0_Clear();
	TWI0_SetClock(TWI0_CLK_SYSCLK_256);
	TWI0_SetUseP22P24();
	TWI0_Enable();
}



///***********************************************************************************
//Function:   	void InitClock()
//Description:	Initialize clock
//Input:   
//Output:   		
//*************************************************************************************/
void InitClock(void)
{
#if (MCU_SYSCLK==11059200)
#if (MCU_CPUCLK==MCU_SYSCLK)
	// SysClk=11.0592MHz CpuClk=11.0592MHz
	CLK_SetCKCON0(IHRCO_110592MHz|CPUCLK_SYSCLK_DIV_1|SYSCLK_MCKDO_DIV_1);
	
#else
	// SysClk=11.0592MHz CpuClk=5.5296MHz
	CLK_SetCKCON0(IHRCO_110592MHz|CPUCLK_SYSCLK_DIV_2|SYSCLK_MCKDO_DIV_1);
#endif
#endif

#if (MCU_SYSCLK==12000000)
#if (MCU_CPUCLK==MCU_SYSCLK)
	// SysClk=12MHz CpuClk=12MHz
	CLK_SetCKCON0(IHRCO_12MHz|CPUCLK_SYSCLK_DIV_1|SYSCLK_MCKDO_DIV_1);
	
#else
	// SysClk=12MHz CpuClk=6MHz
	CLK_SetCKCON0(IHRCO_12MHz|CPUCLK_SYSCLK_DIV_2|SYSCLK_MCKDO_DIV_1);
#endif
#endif

#if (MCU_SYSCLK==22118400)
#if (MCU_CPUCLK==MCU_SYSCLK)
	// SysClk=22.1184MHz CpuClk=22.1184MHz
	CLK_SetCKCON0(IHRCO_110592MHz|CPUCLK_SYSCLK_DIV_1|SYSCLK_MCKDO_DIV_1|ENABLE_CKM|CKM_OSCIN_DIV_2);
	DelayXus(100);
	// IHRCO, MCK=CKMIx4, OSCin=IHRCO
	CLK_SetCKCON2(ENABLE_IHRCO|MCK_CKMI_X4|OSCIn_IHRCO);
#else
	// SysClk=22.1184MHz CpuClk=11.0592MHz
	CLK_SetCKCON0(IHRCO_110592MHz|CPUCLK_SYSCLK_DIV_2|SYSCLK_MCKDO_DIV_1|ENABLE_CKM|CKM_OSCIN_DIV_2);
	DelayXus(100);
	// IHRCO, MCK=CKMIx4, OSCin=IHRCO
	CLK_SetCKCON2(ENABLE_IHRCO|MCK_CKMI_X4|OSCIn_IHRCO);
#endif
#endif

#if (MCU_SYSCLK==24000000)
#if (MCU_CPUCLK==MCU_SYSCLK)
	// SysClk=24MHz CpuClk=24MHz
	CLK_SetCKCON0(IHRCO_12MHz|CPUCLK_SYSCLK_DIV_1|SYSCLK_MCKDO_DIV_1|ENABLE_CKM|CKM_OSCIN_DIV_2);
	DelayXus(100);
	// IHRCO, MCK=CKMIx4, OSCin=IHRCO
	CLK_SetCKCON2(ENABLE_IHRCO|MCK_CKMI_X4|OSCIn_IHRCO);
#else
	// SysClk=24MHz CpuClk=12MHz
	CLK_SetCKCON0(IHRCO_12MHz|CPUCLK_SYSCLK_DIV_2|SYSCLK_MCKDO_DIV_1|ENABLE_CKM|CKM_OSCIN_DIV_2);
	DelayXus(100);
	// IHRCO, MCK=CKMIx4, OSCin=IHRCO
	CLK_SetCKCON2(ENABLE_IHRCO|MCK_CKMI_X4|OSCIn_IHRCO);
#endif
#endif

#if (MCU_SYSCLK==29491200)
#if (MCU_CPUCLK==MCU_SYSCLK)
	// Cpuclk high speed
	CLK_SetCpuCLK_HighSpeed();
	// SysClk=29.491200MHz CpuClk=29.491200MHz
	CLK_SetCKCON0(IHRCO_110592MHz|CPUCLK_SYSCLK_DIV_1|SYSCLK_MCKDO_DIV_1|ENABLE_CKM|CKM_OSCIN_DIV_2);
	DelayXus(100);
	// IHRCO, MCK=CKMIx5.33, OSCin=IHRCO
	CLK_SetCKCON2(ENABLE_IHRCO|MCK_CKMI_X533|OSCIn_IHRCO);
#else
	// SysClk=29.491200MHz CpuClk=14.7456MHz
	CLK_SetCKCON0(IHRCO_110592MHz|CPUCLK_SYSCLK_DIV_2|SYSCLK_MCKDO_DIV_1|ENABLE_CKM|CKM_OSCIN_DIV_2);
	DelayXus(100);
	// IHRCO, MCK=CKMIx5.33, OSCin=IHRCO
	CLK_SetCKCON2(ENABLE_IHRCO|MCK_CKMI_X533|OSCIn_IHRCO);
#endif
#endif

#if (MCU_SYSCLK==32000000)
#if (MCU_CPUCLK==MCU_SYSCLK)
	// Cpuclk high speed
	CLK_SetCpuCLK_HighSpeed();
	// SysClk=32MHz CpuClk=32MHz
	CLK_SetCKCON0(IHRCO_12MHz|CPUCLK_SYSCLK_DIV_1|SYSCLK_MCKDO_DIV_1|ENABLE_CKM|CKM_OSCIN_DIV_2);
	DelayXus(100);
	// IHRCO, MCK=CKMIx5.33, OSCin=IHRCO
	CLK_SetCKCON2(ENABLE_IHRCO|MCK_CKMI_X533|OSCIn_IHRCO);
#else
	// SysClk=32MHz CpuClk=16MHz
	CLK_SetCKCON0(IHRCO_12MHz|CPUCLK_SYSCLK_DIV_2|SYSCLK_MCKDO_DIV_1|ENABLE_CKM|CKM_OSCIN_DIV_2);
	DelayXus(100);
	// IHRCO, MCK=CKMIx5.33, OSCin=IHRCO
	CLK_SetCKCON2(ENABLE_IHRCO|MCK_CKMI_X533|OSCIn_IHRCO);
#endif
#endif

#if (MCU_SYSCLK==36000000)
#if (MCU_CPUCLK==MCU_SYSCLK)
	// Cpuclk high speed
	CLK_SetCpuCLK_HighSpeed();
	// CKMIx6,x8,x12
	CLK_SetCKM_x6x8x12();	
	// SysClk=36MHz CpuClk=18MHz
	CLK_SetCKCON0(IHRCO_12MHz|CPUCLK_SYSCLK_DIV_1|SYSCLK_MCKDO_DIV_1|ENABLE_CKM|CKM_OSCIN_DIV_2);
	DelayXus(100);
	// IHRCO, MCK=CKMIx6, OSCin=IHRCO
	CLK_SetCKCON2(ENABLE_IHRCO|MCK_CKMI_X4_X6|OSCIn_IHRCO);
#else
	// CKMIx6,x8,x12
	CLK_SetCKM_x6x8x12();	
	// SysClk=36MHz CpuClk=18MHz
	CLK_SetCKCON0(IHRCO_12MHz|CPUCLK_SYSCLK_DIV_2|SYSCLK_MCKDO_DIV_1|ENABLE_CKM|CKM_OSCIN_DIV_2);
	DelayXus(100);
	// IHRCO, MCK=CKMIx6, OSCin=IHRCO
	CLK_SetCKCON2(ENABLE_IHRCO|MCK_CKMI_X4_X6|OSCIn_IHRCO);
#endif
#endif


#if (MCU_SYSCLK==44236800)
	// SysClk=44.2368MHz CpuClk=22.1184MHz
	CLK_SetCKCON0(IHRCO_110592MHz|CPUCLK_SYSCLK_DIV_1|SYSCLK_MCKDO_DIV_1|ENABLE_CKM|CKM_OSCIN_DIV_2);
	DelayXus(100);
	// IHRCO, MCK=CKMIx8, OSCin=IHRCO
	CLK_SetCKCON2(ENABLE_IHRCO|MCK_CKMI_X8|OSCIn_IHRCO);
#endif

#if (MCU_SYSCLK==48000000)
	// SysClk=48MHz CpuClk=24MHz
	CLK_SetCKCON0(IHRCO_12MHz|CPUCLK_SYSCLK_DIV_2|SYSCLK_MCKDO_DIV_1|ENABLE_CKM|CKM_OSCIN_DIV_2);
	DelayXus(100);
	// IHRCO, MCK=CKMIx8, OSCin=IHRCO
	CLK_SetCKCON2(ENABLE_IHRCO|MCK_CKMI_X8|OSCIn_IHRCO);
#endif

	// P60 Output MCK/4
	//CLK_P60OC_MCKDiv4();
}



///***********************************************************************************
//Function:   	void InitTimer0()
//Description:	Initialize Timer0
//Input:   
//Output:   		
//*************************************************************************************/
void InitTimer0(void)
{
	TM_SetT0Mode_1_16BIT_TIMER();			// TIMER0 Mode: 16-bit
	TM_SetT0Clock_SYSCLKDiv12();			// TIMER0 Clock source: SYSCLK/12
	TM_SetT0Gate_Disable();					// TIMER0 disable gate

	TM_SetT0LowByte(TIMER_12T_1ms_TL);						// Sets TL0 value
	TM_SetT0HighByte(TIMER_12T_1ms_TH);					// Sets TH0 value

	TM_EnableT0();							// Enable TIMER0
}


///***********************************************************************************
//Function:   	void InitUart0_S0BRG()
//Description:	Initialize Uart0, The source of baud rate was S0BRG
//Input:   
//Output:   		
//*************************************************************************************/
void InitUart0_S0BRG(void)
{
	UART0_SetAccess_S0CR1();			// Enable access S0CR1 
	UART0_SetMode8bitUARTVar();			// UART0 Mode: 8-bit, Variable B.R.
	UART0_EnReception();				// Enable reception
	UART0_SetBRGFromS0BRG();			// B.R. source: S0BRG
	UART0_SetS0BRGBaudRateX2();			// S0BRG x2
	UART0_SetS0BRGSelSYSCLK();			// S0BRG clock source: SYSCLK

	// Sets B.R. value
	UART0_SetS0BRGValue(S0BRG_BRGRL_57600_2X_12000000_1T);

	UART0_EnS0BRG();					// Enable S0BRG
}

///***********************************************************************************
//Function:   	void InitInterrupt()
//Description:	Initialize Interrupt
//Input:   
//Output:   		
//*************************************************************************************/
void InitInterrupt(void)
{
	INT_EnTIMER0();						// Enable Timer0 interrupt
}	


///***********************************************************************************
//Function:       void InitSystem(void)
//Description:    Initialize MCU
//Input:   
//Output:     
//*************************************************************************************/
void InitSystem(void)
{
	InitPort();
	InitClock();
	InitTWI0();
	InitTimer0();
	InitUart0_S0BRG();
	InitInterrupt();

	INT_EnAll();						// Enable global interrupt
}

///***********************************************************************************
//Function:   u8 TWI0_WriteBuf(u8 DevAddr,u16 RegStartAddr,u8 *pByte,u8 Len)
//Description:
//		I2C Send data to slave
//Input: 
//		u8 DevAddr: Slave address
//		u16 RegStartAddr: Slave data address
//		u8 *pBuf: buffer address
//		u8 Len: data length
//Output:
//		u8: 0->succeed, other->failure
//*************************************************************************************/
u8 TWI0_WriteBuf(u8 DevAddr,u16 RegStartAddr,u8 *pBuf,u8 Len)
{
	u8 i;
	u8 Flag;
	Flag=1;

	SICON |=STA;						// Send START
	TWI0OvTime=5;
	SICON &=~SI;			
	while((SICON&SI)!=SI){if(TWI0OvTime==0) goto TWI0_WRITE_ERR;}		// wait completed, if time overflow,then return fail.
	SICON &=~STA;

	SICON=SICON|(AA);	   

	Flag++;
	SIDAT = DevAddr&0xFE;				// send Slave Device address  
	TWI0OvTime=5;
	SICON &=~SI;			
	while((SICON&SI)!=SI){if(TWI0OvTime==0) goto TWI0_WRITE_ERR;}		// wait completed, if time overflow,then return fail.

	Flag++;
	SIDAT = HIBYTE(RegStartAddr);		// send Slave Data address high
	TWI0OvTime=5;
	SICON &=~SI;			
	while((SICON&SI)!=SI){if(TWI0OvTime==0) goto TWI0_WRITE_ERR;}		// wait completed, if time overflow,then return fail.

	Flag++;
	SIDAT = LOBYTE(RegStartAddr);		// send Slave Data address low
	TWI0OvTime=5;
	SICON &=~SI;			
	while((SICON&SI)!=SI){if(TWI0OvTime==0) goto TWI0_WRITE_ERR;}		// wait completed, if time overflow,then return fail.


	Flag++;
	i=0;
	while(i<Len)
	{
		if(i==(Len-1))
		{
			SICON=SICON&(~AA);	   
		}
		else
		{
			SICON=SICON|(AA);	   
		}
		SIDAT=pBuf[i];			// send  Data 
		TWI0OvTime=5;
		SICON &=~SI;			
		while((SICON&SI)!=SI){if(TWI0OvTime==0) goto TWI0_WRITE_ERR;}		// wait completed, if time overflow,then return fail.
		i++;
	}
					
	Flag++;
	SICON |= STO;				// Send STOP
	TWI0OvTime=5;
	SICON &=~SI;			
	while((SICON&STO)==STO){if(TWI0OvTime==0) goto TWI0_WRITE_ERR;}		// wait completed, if time overflow,then return fail.
	SICON &=~STO;

	SICON = SICON &(~SI);		

	return 0;
	
TWI0_WRITE_ERR:
	return Flag;
}


///***********************************************************************************
//Function:   u8 TWI0_ReadBuf(u8 DevAddr,u16 RegStartAddr,u8 *pBuf,u8 Len)
//Description:
//		I2C Read data from Slave
//Input: 
//		u8 DevAddr: Slave Device address
//		u16 RegStartAddr: Slave data address
//		BYTE *pBuf: Address of the buffer to be save
//		BYTE Len: Data length
//Output:
//		u8: 0->succeed, other->failure
//*************************************************************************************/
u8 TWI0_ReadBuf(u8 DevAddr,u16 RegStartAddr,u8 *pBuf,u8 Len)
{
	u8 i;
	u8 Flag;
	Flag=1;
	
	SICON |=STA;				// Send START
	TWI0OvTime=5;
	SICON &=~SI;			
	while((SICON&SI)!=SI){if(TWI0OvTime==0) goto TWI0_READ_ERR;}		// wait completed, if time overflow,then return fail
	SICON &=~STA;

	Flag++;
	SICON=SICON|(AA);	   

	SIDAT = DevAddr&0xFE;		// send Slave Device address  
	TWI0OvTime=5;
	SICON &=~SI;			
	while((SICON&SI)!=SI){if(TWI0OvTime==0) goto TWI0_READ_ERR;}		// wait completed, if time overflow,then return fail

	Flag++;
	SIDAT = HIBYTE(RegStartAddr);		// send Slave data address high
	TWI0OvTime=5;
	SICON &=~SI;			
	while((SICON&SI)!=SI){if(TWI0OvTime==0) goto TWI0_READ_ERR;}		// wait completed, if time overflow,then return fail

	Flag++;
	SIDAT = LOBYTE(RegStartAddr);		// send Slave data address low
	TWI0OvTime=5;
	SICON &=~SI;			
	while((SICON&SI)!=SI){if(TWI0OvTime==0) goto TWI0_READ_ERR;}		// wait completed, if time overflow,then return fail

	Flag++;
	SICON |= STA;				// resend I2C TART
	TWI0OvTime=5;
	SICON &=~SI;			
	while((SICON&SI)!=SI){if(TWI0OvTime==0) goto TWI0_READ_ERR;}		// wait completed, if time overflow,then return fail
	SICON &=~STA;

	Flag++;
	SIDAT = DevAddr|0x01;		// send Slave Device address,enter read mode
	TWI0OvTime=5;
	SICON &=~SI;			
	while((SICON&SI)!=SI){if(TWI0OvTime==0) goto TWI0_READ_ERR;}		// wait completed, if time overflow,then return fail

	Flag++;
	i=0;
	while(i<Len)
    {
		if(i==(Len-1))
    	{
			SICON=SICON&(~AA);	   
		}
		else
		{
			SICON=SICON|(AA);	   
		}
		TWI0OvTime=5;
		SICON &=~SI;			
		while((SICON&SI)!=SI){if(TWI0OvTime==0) goto TWI0_READ_ERR;}		// wait completed, if time overflow,then return fail
		pBuf[i] = SIDAT; 			// read Data
		i++;
	}
			
	Flag++;
	SICON |= STO;				// send STOP
	TWI0OvTime=5;
	SICON &=~SI;			
	while((SICON&STO)==STO){if(TWI0OvTime==0) goto TWI0_READ_ERR;}		// wait completed, if time overflow,then return fail
	SICON &=~STO;

	SICON = SICON &(~SI);		

	return 0;
	
TWI0_READ_ERR:
	SICON |= STO;				// send STOP
	SICON = SICON &(~SI);		
	return Flag;
}

void TWI0_TestProc(void)
{
	u8 S0Ret;
	u8 i;
	
	SendStr("\nTWI0 Test ");
	SendHex(TWI0TestAddr.B.BHigh);
	SendHex(TWI0TestAddr.B.BLow);
			
			for(i=0;i<TEST_BUF_SIZE;i++)
			{
		WriteBuf[i]=0x78+i+rand;
			}
			
	S0Ret=TWI0_WriteBuf(SLAVE_ADDRESS_A0, TWI0TestAddr.W, &WriteBuf[0],TEST_BUF_SIZE);
	if(S0Ret==0)
	{
		DelayXms(50); // Delay for write EEPROM
		S0Ret=TWI0_ReadBuf(SLAVE_ADDRESS_A0,TWI0TestAddr.W,&ReadBuf[0],TEST_BUF_SIZE);
		if(S0Ret==0)
		{
			for(i=0;i<TEST_BUF_SIZE;i++)
			{
				if(WriteBuf[i] != ReadBuf[i]) break;
			}
			if(i<TEST_BUF_SIZE)
			{
				SendStr("...Err--Verify:");
				SendHex(i);
				SendByte(0x20);
				SendHex(WriteBuf[i]);
				SendByte(0x20);
				SendHex(ReadBuf[i]);
			}
			else
			{
				LED_G_0=0;
				SendStr("...SUCCESS!");
				DelayXms(50);
				LED_G_0=1;
			}
		}
		else
		{
			SendStr("...Err--R:");
			SendHex(S0Ret);
		}
	}
	else
			{
		SendStr("...Err--W:");
		SendHex(S0Ret);
	}
	if(S0Ret!=0)
	{
		// Error,reset TWI0
				InitTWI0();
			
			}
	TWI0TestAddr.W=TWI0TestAddr.W+TEST_BUF_SIZE;
	if(TWI0TestAddr.W>=0x1000)
	{
		TWI0TestAddr.W=0;
	}
}

void main()
{

    InitSystem();
	
 	SendStr("\nStart");
	LED_G_0=0;LED_G_1=0;LED_R=0;
	DelayXms(1000);
	LED_G_0=1;LED_G_1=1;LED_R=1;

	rand = 0x00;
	TWI0TestAddr.W=0x0000;
	
    while(1)
    {
		rand++;
		 if(LedTime==0)
		 {
			 LED_R = ~LED_R;
			 LedTime=200;
			 TWI0_TestProc();
		}
    }
}


