#include"ICETEK-C6713-A.h"

#define AD_CTL       *(unsigned char*)0x90100006
#define AD_DATA_BASE          0x90140000
#define ORDER         2
#define AD_CHA0      *(unsigned short int*)(AD_DATA_BASE+0*ORDER)
#define AD_CHC0      *(unsigned short int*)(AD_DATA_BASE+1*ORDER)
#define AD_CHB0      *(unsigned short int*)(AD_DATA_BASE+2*ORDER)
#define AD_CHA1      *(unsigned short int*)(AD_DATA_BASE+4*ORDER)
#define AD_CHC1      *(unsigned short int*)(AD_DATA_BASE+5*ORDER)
#define AD_CHB1      *(unsigned short int*)(AD_DATA_BASE+6*ORDER)

void interrupt Timer( void );
void initInterrupt(void);
unsigned short int a,b,c,d,e,f;
short int nChannelA0[256],nChannelA1[256];
short int nAD0[256],nAD1[256];
int nPointNumber;
main()
{
	unsigned char dbScanCode;

    nPointNumber=0;
    init_emif();	// 初始化emif
    InitCTR();		// 初始化ICETEK-CTR
    initInterrupt();
	while ( 1 )
	{
	}
}
void interrupt Timer( void )
{
     int i;
     short int nWork;
     
     a= AD_CHA0 ;
     b= AD_CHA1 ;
     c= AD_CHB0 ;
     d= AD_CHB1 ;
     e= AD_CHC0 ;
     f= AD_CHC1 ; 
     if ( (a&0x8000)&&(b&0x8000) )	// 數(shù)據(jù)有效性判斷
     {
		a<<=4; nWork=a; nWork/=16;	// 去除高4位
		nChannelA0[nPointNumber]=nWork;
		b<<=4; nWork=b; nWork/=16;	// 去除高4位
		nChannelA1[nPointNumber]=nWork;
		nPointNumber++;
		if ( nPointNumber>=256 )
		{
			for ( i=0;i<256;i++ )
			{
				nAD0[i]=nChannelA0[i];
				nAD1[i]=nChannelA1[i];
			}
			nPointNumber=0;		// 軟中斷位置
		}
     }
     AD_CTL = 0x0;	// 發(fā)送控制脈沖信號(hào)，進(jìn)行下次轉(zhuǎn)換 如果只需A0,A1通道只需送6即可
     for (i=0;i<50;i++);
     AD_CTL = 0x7;	// 產(chǎn)生高電平
}
void initInterrupt(void)
{
	// 設(shè)置中斷控制寄存器
	CSR&=0xfffffffe;	// 關(guān)中斷 GIE=0
	ISTP=0x00000c00;	// 重置中斷向量表到0C00h
   	IMH=0x08000000;		// 指定Timer1產(chǎn)生int15中斷
   	IML=0;
   	ICR=0xff;			// 清除等待的中斷
	IER=0x8003;			// 使能int15中斷
	// 設(shè)置定時(shí)器產(chǎn)生中斷信號(hào)的頻率
	TIMER1PRD=0x1000;	// 定時(shí)器1的周期=0x1000
	TIMER1CTL=0x3c0;	// 開(kāi)始計(jì)數(shù)
	CSR=CSR|1; 			// 開(kāi)中斷
}