#include "Ad.h"
#include "DSP281x_PieCtrl.h"
extern void DSP28x_usDelay(Uint32 Count);
void InitAd()
{
	//上電
	AdcRegs.ADCTRL3.bit.ADCBGRFDN = 0x3;     
	DELAY_US(8000);
	AdcRegs.ADCTRL3.bit.ADCPWDN = 1;
	DELAY_US(20);
	
	
	AdcRegs.ADCTRL2.bit.INT_ENA_SEQ1 = 1;  //使能SEQ1中斷
	AdcRegs.ADCTRL3.bit.SMODE_SEL = 0;     //
	AdcRegs.ADCTRL1.bit.CPS = 1;           //時(shí)鐘2分頻
	AdcRegs.ADCTRL3.bit.ADCCLKPS = 1;      //時(shí)鐘2分頻
	AdcRegs.ADCTRL1.bit.ACQ_PS = 4;        //脈沖寬度ADCLK的5倍
	AdcRegs.ADCTRL1.bit.SEQ_CASC = 1;      //級(jí)聯(lián)方式

	AdcRegs.ADCMAXCONV.bit.MAX_CONV1 = 0x7;   //一個(gè)轉(zhuǎn)換周期轉(zhuǎn)換8個(gè)數(shù)據(jù)
	AdcRegs.ADCCHSELSEQ1.all = 0x0;       //通道選擇0-3
	AdcRegs.ADCCHSELSEQ2.all = 0x0;       //通道選擇4-7
}

interrupt void  ADCINT_ISR(void)
{
	Uint16 Result[8];
	Uint16 i = 0;
	
	
	Result[i++] = AdcRegs.ADCRESULT0;
	Result[i++] = AdcRegs.ADCRESULT1;
	Result[i++] = AdcRegs.ADCRESULT2;
	Result[i++] = AdcRegs.ADCRESULT3;
	Result[i++] = AdcRegs.ADCRESULT4;
	Result[i++] = AdcRegs.ADCRESULT5;
	Result[i++] = AdcRegs.ADCRESULT6;
	Result[i++] = AdcRegs.ADCRESULT7;

	AdcRegs.ADCST.bit.INT_SEQ1_CLR = 1;     //清中斷
	PieCtrlRegs.PIEACK.bit.ACK1 = 1;

}