main.c

来自「与TI DSP接口芯片详细的原理及应用大全」· C语言 代码 · 共 37 行

#include "InitSys.h"
#include "Ad.h"
#include "DSP281x_PieCtrl.h"
#include "DSP281x_PieVect.h"
#include "DSP281x_DefaultIsr.h"

#pragma DATA_SECTION(SysCtrlRegs,"SysCtrlRegsFile");
volatile struct SYS_CTRL_REGS SysCtrlRegs;

#pragma DATA_SECTION(AdcRegs,"AdcRegsFile");
volatile struct ADC_REGS AdcRegs;

#pragma DATA_SECTION(PieCtrlRegs,"PieCtrlRegsFile");
volatile struct PIE_CTRL_REGS PieCtrlRegs;

#pragma DATA_SECTION(PieVectTable,"PieVectTableFile");
struct PIE_VECT_TABLE PieVectTable;

void main()
{
	InitSys();  //系统时钟,开门狗初始化
	DINT;
	InitAd();
	InitPieVectTable();
	PieCtrlRegs.PIEIER1.bit.INTx6 = 1;     //开AD中断
	IER |= 0x1;
	EINT;
	ERTM;

	PieVectTable.ADCINT = &ADCINT_ISR;
	while(1)
	{
		AdcRegs.ADCTRL2.bit.SOC_SEQ1 = 1;    //软件触发AD转换
	}
}