【DSP】TMS320F28035 ADC例程（软件触发+中断）

#include "DSP28x_Project.h"interrupt void adc_isr(void);Uint16 ConversionCount;Uint16 Voltage1[10];Uint16 Voltage2[10];main(){   InitSysCtrl();   DINT;   InitPieCtrl();   IER = 0x0000;   IFR = 0x0000;   InitPieVectTable();   EALLOW;   PieVectTable.ADCINT1 = &adc_isr; //映射ADC中断   EDIS;   InitAdc();   PieCtrlRegs.PIEIER1.bit.INTx1 = 1;   //使能PIE级INT1.1中断   IER |= M_INT1;                       //使能CPU级INT1中断   EINT;                                //使能总中断   ConversionCount = 0;    EALLOW;    AdcRegs.ADCCTL1.bit.INTPULSEPOS = 1;    //转换完成前一个ADC时钟周期产生EOC    AdcRegs.INTSEL1N2.bit.INT1E     = 1;    //使能ADCINT1    AdcRegs.INTSEL1N2.bit.INT1CONT  = 0;    //关闭连续模式    AdcRegs.INTSEL1N2.bit.INT1SEL   = 1;    //将ADCINT1映射到EOC1    AdcRegs.ADCSOC0CTL.bit.CHSEL    = 0;    //将ADCINA0映射到通道0    AdcRegs.ADCSOC1CTL.bit.CHSEL    = 1;    //将ADCINA1映射到通道1    AdcRegs.ADCSOC0CTL.bit.TRIGSEL  = 0;    //软件触发SOC0    AdcRegs.ADCSOC1CTL.bit.TRIGSEL  = 0;    //软件触发SOC1    AdcRegs.ADCSOC0CTL.bit.ACQPS    = 6;    //设置窗口采样次数    AdcRegs.ADCSOC1CTL.bit.ACQPS    = 6;    //设置窗口采样次数    EDIS;    AdcRegs.ADCSOCFRC1.all = 0x0003;//强制给通道0和1产生SOC信号   for(;;)   {   }}interrupt void  adc_isr(void){  Voltage1[ConversionCount] = AdcResult.ADCRESULT0;  Voltage2[ConversionCount] = AdcResult.ADCRESULT1;  if(ConversionCount == 9)  {     ConversionCount = 0;  }  else ConversionCount++;  AdcRegs.ADCINTFLGCLR.bit.ADCINT1 = 1;     //清除EOC1信号（ADCINT1）  AdcRegs.ADCSOCFRC1.all = 0x0003;//强制给通道0和1产生SOC信号  PieCtrlRegs.PIEACK.all = PIEACK_GROUP1;   //写1清0，写0无效}