#include "DSP28_Device.h"
#include "DSP28_Globalprototypes.h"

#define	  SetData	GpioDataRegs.GPFDAT.bit.GPIOF12 = 1
#define	  ClrData   GpioDataRegs.GPFDAT.bit.GPIOF12 = 0
#define	  SetClk	GpioDataRegs.GPFDAT.bit.GPIOF8 = 1
#define	  ClrClk	GpioDataRegs.GPFDAT.bit.GPIOF8 = 0


unsigned  int  *LedReg  = (unsigned int *)0x27FF;
unsigned  int  *Led8Lock = (unsigned int *)0x2BFF;
const	Uint16	LedCode[]={0x7F,0xBF,0xDF,0xEF,0xF7,0xFB,0xFD,0xFE,0xFF};
const	Uint16	SpiCode[]={0xC0,0xF9,0xA4,0xB0,0x99,0x92,0x82,0xF8,0x80,0x90,0x88,0x83,0xC6,0xA1,0x86,0x8E,0xFF};
Uint16	LedCount = 0;
Uint16	SpiCount = 0;

interrupt void ISRTimer0(void);
interrupt void ISRTimer2(void);

void	SendData(Uint16	data);

void main(void)
{

	/*初始化系統(tǒng)*/
	InitSysCtrl();

	/*關(guān)中斷*/
	DINT;
	IER = 0x0000;
	IFR = 0x0000;
	/*初始化PIE*/
	InitPieCtrl();

	/*初始化PIE中斷矢量表*/
	InitPieVectTable();	
	
	/*初始化外設(shè)*/
    InitPeripherals();
    
	InitGpio();
	EALLOW;	
	PieVectTable.TINT0 = &ISRTimer0;
	PieVectTable.TINT2 = &ISRTimer2;
	
	EDIS;   
    
	/*設(shè)置CPU*/
	ConfigCpuTimer(&CpuTimer0, 10, 1000000);	
	ConfigCpuTimer(&CpuTimer2, 50, 1000000);	
	
 	StartCpuTimer0();
 	StartCpuTimer2();

    /*開中斷*/
	IER |= M_INT1;
	IER |= M_INT14;	
	PieCtrl.PIEIER1.bit.INTx7=1;
	

	EINT;   // Enable Global interrupt INTM
	ERTM;	// Enable Global realtime interrupt DBGM
	*Led8Lock = 0X07;
	*LedReg = 0xFF;
	for(;;);

} 	

interrupt void ISRTimer0(void)
{
	PieCtrl.PIEACK.bit.ACK7=1;
 	*LedReg = LedCode[LedCount];
	LedCount++;
	if (LedCount>8)	LedCount=0;
}

interrupt void ISRTimer2(void)
{
	SendData(SpiCode[SpiCount]);
	SpiCount++; 
	if (SpiCount>16)	SpiCount=0;
}

void	Delay(Uint16  data)
{
	Uint16	i;
	for (i=0;i<data;i++) { ; }	
}	
void	SendData(Uint16 data)
{
	Uint16	i,Temp;
	Temp = 0x80;
	for	(i=0;i<8;i++)
		{
			if ((data & Temp)==0)	ClrData;
			else	SetData;
			Temp >>= 1;
			ClrClk;
			Delay(10);
			SetClk;
		}
	*Led8Lock = 0x03;
	Delay(10);	
	*Led8Lock = 0x07;
	SetData;		
}		

//===========================================================================
// No more.
//===========================================================================